PLEASE HELP ASAP PLEASE PLEASE PLEASE
Graph the solution to the scenario by dragging and dropping a circle/arrow onto the number line.


The roots of Billy's plant grew to 3 inches beneath Earth’s surface. Graph all the possible depths the roots can continue to grow.

PLEASE HELP ASAP PLEASE PLEASE PLEASE Graph The Solution To The Scenario By Dragging And Dropping A Circle/arrow

Answers

Answer 1

Answer:

i am taking the test now and its going left on negative 3 open circle

Step-by-step explanation:


Related Questions

find the length of the orther leg when one leg is 20 and hypotenous is 25

Answers

Answer:

15

Step-by-step explanation:

Do 25 ^ 2 = 625

Do 20 ^ 2 = 400

Because you're finding something that's nor the hypotenuse you subtract

So you do 625 - 400 = 225

Then you do the square root of 225 to get the answer

Which is 15

Answer:

15

Step-by-step explanation:

Let 'l' be the length of the other leg

Using pythagoras theorem,

25² = 20² + l²

625 = 400 + l²

225 = l²

l = 15

Which ordered pair (x,y) makes this relation a function?

{(2,3), (–2,5), (4,4), (-4,5), (x,y)}

A. (-4, -1)
B. (-1,-1)
C. (-2,-1)
D. (2, -1)

Answers

Answer:

Step-by-step explanation:

A i think sorry if it is wrong

The only ordered pair that can be added to make the relation a function, without repeating an x-value, is option B. (-1,-1).

The question is asking which ordered pair (x,y) makes the given set of ordered pairs a function. A function is defined as a relation where every x-value (input) is associated with exactly one y-value (output). We already have the points (2,3), (–2,5), (4,4), and (-4,5) in our set. To maintain the definition of a function, the x-value of the ordered pair we are going to add cannot be the same as any x-value already present in the set. Looking at our options:

A. (-4, -1) - This would not work because the x-value -4 is already paired with the y-value 5 in our set.B. (-1,-1) - This is a possibility as the x-value -1 is not in the set.C. (-2,-1) - This would not work because the x-value -2 is already paired with the y-value 5 in our set.D. (2, -1) - This would not work because the x-value 2 is already paired with the y-value 3 in our set.

Therefore, the only ordered pair that makes the relation a function is option B. (-1,-1).

1. I think of a positive number, multiply it by 4, add six, and then divide the answer by
2, and square the result. Then I subtract 9, and divide the result by the number I first
thought of. My answer is 20. What number did I think of?

Answers

Answer: 2

Step-by-step explanation:

2 times 4 = 8

8 plus 6 = 14

14 divided by 2 = 7

7 squared = 49

49 minus 9 = 40

40 divided by 2 = 20

Final answer:

In this problem we convert the operations into an equation and solve it step by step until we get two possible answers. We pick the one that fits the conditions of the problem, which gives us 9 as the positive number the student had originally thought of.

Explanation:

Let's denote the number you are thinking of as x. Following your sequence of operations we can translate this into an equation:

(((4x + 6) / 2)² - 9) / x = 20

Solving this equation can be done step by step:

Multiply through by 2x to remove the denominator: ((4x + 6)² - 9x) = 40x.Expand the square on the left side: 16x² + 24x + 36 - 9x = 40x.Simplify by combining like terms: 16x² + 15x + 36 = 40x.Subtract 40x from both sides to form a quadratic equation: 16x² -25x + 36 = 0.This quadratic equation can be factored as (4x -1)(4x -36) = 0.Setting each set of parentheses equal to zero gives us two solutions for x: x = 0.25 or x = 9.

Since you mentioned that the number you thought of was positive, we disregard 0.25 (since the squared result after the first operations would be too small to subtract 9 and still divide by the original number to get 20). Therefore, the number you thought of was 9.

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Prove that the value of the expression: (5^18–25^8)(16^4–2^13–4^5) is divisible by 30 and 44.

Answers

Final answer:

The expression given is factored to identify common factors of 30 and 44. By identifying factors like 3, 5 (for 30) and 2, 11 (for 44), it's shown that the expression is indeed divisible by both 30 and 44.

Explanation:

The student asked to prove that the value of the expression: (518−258)(164−213−45) is divisible by 30 and 44. To approach this proof, we will simplify and factor the expression where possible to find common factors of 30 (2*3*5) and 44 (4 × 11).

First, let's factor each part of the expression:

518 = (52)9 = 259

258 = (52)8 = 516

164 = (24)4 = 216

213 remains the same

45 = (22)5 = 210

Now, we rewrite the original expression with these factors:

(259 − 516)(216 − 213 − 210)

Looking at the first parenthesis, we see that 259 and 516 have a common factor of 516, so we can factor it out:

516(25−1)(216−213−210)

Recognizing that 25−1 = 24, and that 24 is divisible by both 3 and 8 (and thus 4), we have a clear division by 30.

For the second parenthesis, we can see that 210 is a common factor:

210(26−23−1)

Again, noticing that 26−23−1 leaves us with numbers of the form 2n − 2n-k − 1, we can confirm divisibility by 2 and potentially by 4 depending on the value of n. Checking the values, 26 − 23 − 1 equals 57, which is also divisible by 3.

So the original expression has factors that include 2, 3, 5, and 11, thereby confirming that the expression is divisible by both 30 and 44.

Justify each step in the solution of the equation 5(x+2)=24-2x

Answers

Final answer:

To solve the equation 5(x+2)=24-2x, distribute, combine like terms, solve for x, and check the solution. The solution x = 2 satisfies the equation, so it is valid.

Explanation:

To solve the equation 5(x+2)=24-2x, we can justify each step as follows:

Distribute the 5 to the terms inside the parentheses: 5x + 10 = 24 - 2x

Combine like terms on both sides of the equation: 5x + 2x = 24 - 10

Combine the x terms: 7x = 14

Divide both sides of the equation by 7 to solve for x: x = 2

Check the solution by substituting it back into the original equation: 5(2+2) = 24 - 2(2)

Simplify the left side: 5(4) = 24 - 4

Multiply: 20 = 20

The solution x = 2 satisfies the equation, so it is valid.

Compare and contrast the methods used by African and Asian nations to achieve independence.

Answers

Answer: Decolonization as a result of World War II.

Step-by-step explanation:

With the end of World War II, the process of decolonization of the African and Asian continents began. It is the result of the destruction brought with it by World War II, but also by the liberalization that took place in Europe after World War II. In this context, it isn't effortless to point out the particular methods used by nations on these two continents. Decolonization is, however, an independent will and intervention of European countries.Yet the colonization of nations was not entirely passive in terms of resistance to the European invaders. There were several uprisings against the colonists. However, what characterizes both fights for independence is the emergence of nationalism. This is the pattern that African and Asian countries have taken over from Europeans. The form of resistance also consisted in the fact that there was a specific political will on the part of certain domestic elites, as in the case of the West African National Congress or the South African National Congress.A particular form of struggle for independence existed in India. This Asian country led its effort by methods of civil disobedience, non-payment of taxes, and refusal to work. The creator of this form of struggle was the leader of the Indian independence movement Mahatma Gandhi. An example of diminishing "third country" influence was an international intervention. Such an example is evident in Korea, where the United States and the Soviet Union eliminated Japanese colonial pretensions by their impact.

Simply 5(x-2)-3x+7. Please

Answers

5(x-2)-3x+7

5x-10-3x+7

2x-10+7

2x-3

Hope this step by step process helped

What are carbonhydrates

Answers

Answer:

According to the dictionary, it is any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.

if f(x)=3x-2 and g(x)=2x+1 find (f-g) (x)

Answers

Answer:x-1

Step-by-step explanation:

A rectangle has an area of 100 square centimeters. The base of the rectangle is 25 centimeters.
What is the height of the rectangle?
O
4 cm
10 cm
76 cm
2400 cm
Next →

Answers

Answer:

The height of the rectangle is 4 cm.

Step-by-step explanation:

You find area by multiplying base and height.

The formula is  A=bh

so 100=25h

25 times 4 is 100

100=25*4

4cm is your answer

The height of the rectangle is 4 cm.

Write an equation of the line in slope-intercept form that is perpendicular to this line and has a y-intercept of 9.

y=2x

Answers

Answer:

(0,9) for y-intercept

perp.: (-1/2)= m

y - 9 = (-1/2)x - 0

y = (-1/2)x + 9

Step-by-step explanation:

sum of money is placed at simple interest for 3 years at 10% per annum and then the amount is invested for 2 years at the same rate at compound interest . If the total amount of 5 years became Rs. 471900, what was the sum?

Answers

Answer:

sum was 300000

Step-by-step explanation:

let sum of money is placed  is x rs

Term T = 3 years, rate R = 10%

Then simple interest for for 3 years is

[tex]SI= \frac{PTR}{100}\\ SI=\frac{x\times 3\times 10}{100} \\SI = 0.3x[/tex]

Sum of x will become x+0.3x = 1.3x after 3 years. now this 1.3x is kept for compound interest for two years. ie

[tex]A =P[1+R]^t\\471900=1.3x[1+\frac{10}{100} ]^2\\x=\frac{471900}{1.573} \\x=300000[/tex]

Sum was 300000

At the simple interest rate, the rate is applied only to the initial sum, while

at the compound interest, the rate is applied to the amount in the account.

The sum of money is approximately Rs 355,847.466

Reasons:

Let P represent the sum of money invested, we have;

[tex](P + P \cdot r \cdot t_1) \times (1 + r)^{t_2} = \mathbf{ 471900}[/tex]

Where;

P = The initial sum invested

r = The simple and compound interest rate applied = 10% = 0.1

t₁ = The number of years the money is placed at simple interest = 3 years

t₂ = The number of years the money is placed at compound interest = 2 years

Therefore;

[tex]\mathbf{(P + P \times 0.1 \times 3) \times (1 + 0.01)^{2}} = 471900[/tex]

Which gives;

[tex]P \cdot (1 + 0.3 ) \times (1 .01)^{2} = 471900[/tex]

[tex]\displaystyle P =\mathbf{\frac{471900}{(1 + 0.3 ) \times (1 .01)^{2} }} \approx 355,847.466[/tex]

The sum of money invested, P ≈ Rs 355,847.466

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PLEASE HELP!!!!The point (−2,−3) is rotated 90 degrees counterclockwise using center (0,0) . What are the coordinates of the image?

a (3,−2)
b (−3,2)
c (−3,−2)
(d 3,2)

Answers

Answer: a 3,-2

Step-by-step explanation:

When a point is rotated, it must be rotated around a center.

The coordinate of the image of (-2,-3) is (3,-2)

The point is given as:

[tex](x,y) = (-2,-3)[/tex]

The rule of 90 degrees counterclockwise rotation is:

[tex](x,y) \to (-y,x)[/tex]

So, we have:

[tex](-2,-3) \to (3,-2)[/tex]

Hence, the coordinate of the image of (-2,-3) is (a) (3,-2)

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Can someone please help me with this 7th grade math homework

Answers

Answer:

2.19

Step-by-step equation:

PLEASE HELP ME :(
The base of a square pyramid has side lengths that are 14 inches. The distance from the top of the pyramid to the middle of the side of the base is 15 inches. What is the height of the pyramid? Round to the nearest tenth, if necessary.

Answers

Answer:

The height of the pyramid is 13.3 inches

Step-by-step explanation:

Let

h ----> the height of the pyramid

b ---> the base of the square pyramid

we know that

Applying the Pythagorean Theorem

[tex]15^2=h^2+(\frac{b}{2})^2[/tex]

see the attached figure to better understand the problem

we have

[tex]b=14\ in[/tex]

substitute

[tex]15^2=h^2+(\frac{14}{2})^2[/tex]

Solve for h

[tex]225=h^2+49\\h^2=225-49\\h^2=176\\h=\sqrt{176}\ in\\h=13.3\ in[/tex]

NEED HELP ASAP RIGHT NOW

John sells ice cream bars at the beach. In addition to a fixed salary, he earns a commission for each ice cream bar he sells. The table shows John's total earnings, y, from selling x bars of ice cream:


Ice Cream Sales and Earnings
Number of Bars Sold (x) Total Earnings (dollars) (y)
0 40

1 44

2 48

3 52



Which equation best shows the relationship between x and y?
y = x + 44
y = 4x + 44
y = x + 40
y = 4x + 40

Answers

Answer:

y=4x+40

Step-by-step explanation:

The equation  best shows the relationship between x and y is y = 4x + 40.

The equation is as follows:

Given that,

John's total earnings, y, from selling x bars of ice cream

So based on this, the following equation should be considered

y = 4x + 40

Therefore, the last option is correct.

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please tell explain what the right answer is

Answers

Angle 3 and angle 4 are supplementary angles and when added together need to equal 180 degrees.

To find angle 4 subtract angle 3 from 180.

Angle 4 = 180 - 101 = 79 degrees.

Answer:

your answer is correct

Step-by-step explanation: because each angle equals the same thing

A ladder leaning against a wall forms a triangle and exterior angles with the wall and the ground. What is the measure of exterior angle formed on the ground?


5 degrees



90 degrees



125 degrees



180 degrees

Answers

Yo sup??

we know that the sum of all the angles of a triangle is 180

therefore

11x+7x+90=180

18x=90

x=5

exterior angle formed on the ground=180-11x

=180-55

=125

Hope this helps

Please need answer quick

Answers

Answer:

900

Step-by-step explanation:

You first split it up with 12x10x25 for the smaller one and you do 20x12x25 for the other

I hope this helps if you need the work i can give it to you

Let the population of a city be 1,006,150 people. What is the least number of people that share a birthday?

Answers

Answer:

The least number of people that share a birthday is 1, no matter what the size of the population is.

Step-by-step explanation:

Tricky Question

Suppose there is one person that has their birthday on Feb 02. It's perfectly possible that no one else in the city has their birthday on the same day, i.e. their birthdays are any time except Feb 02. So that person will be the only one who has that as a birthday. It's even possible that no one has a birthday on Feb 02, so the answer will be zero, but it's not possible to talk about sharing if no one is doing it, so the answer is

The least number of people that share a birthday is 1, no matter what the size of the population is.

Note: If this question is talking about probability calculations, then the matter is totally different.

​Together, teammates Pedro and Ricky got 2687 base hits last season. Pedro had 283 more hits than Ricky. How many hits did each player​ have?

Answers

Answer:

Ricky hits 1202 base

Pedro hits = 1485 base

Step-by-step explanation:

Pedro + Ricky = 2687 hits

Let Ricky hits = x

So the Pedro hits will be = x + 283

( x + 283 ) + x = 2687

2 x + 283 = 2687

2 x = 2687 - 283

2 x = 2404

x = 1202

So the Ricky hits 1202 base

Pedro hits (1202 + 283) = 1485 base

Final answer:

To determine the number of hits Ricky and Pedro had, a system of equations was set up and solved. Ricky had 1202 hits, while Pedro had 1485 hits last season.

Explanation:

To solve the problem involving teammates Pedro and Ricky's base hits, we need to set up a system of equations based on the information given:

Pedro and Ricky's hits together total 2687.

Pedro had 283 more hits than Ricky.

Let's denote Ricky's hits as R and Pedro's hits as P. The two equations representing the situation are:

R + P = 2687

P = R + 283

To find the number of hits Ricky had, we can substitute the second equation into the first:

R + (R + 283) = 2687

2R + 283 = 2687

2R = 2687 - 283

2R = 2404

R = 2404 / 2

R = 1202

Now that we have Ricky's hits, we can find Pedro's hits by adding 283 to Ricky's total:

P = R + 283

P = 1202 + 283

P = 1485

Therefore, Ricky had 1202 hits, and Pedro had 1485 hits last season.

solve 2√5 as the square root of a single number

Answers

Answer:   [tex]\sqrt{20}[/tex]

Work Shown:

[tex]2\sqrt{5} = \sqrt{4}*\sqrt{5}\\\\2\sqrt{5} =\sqrt{4*5} \text{ use the rule } \sqrt{x}*\sqrt{y} = \sqrt{x*y}\\\\2\sqrt{5} = \sqrt{20}[/tex]

Roy is hiking down a mountain at an average rate of 3 miles per hour. He wants to know how far he can hike in a given number of hours. Which is the dependent variable in this problem situation?

Answers

Answer:

can you be more clear

Step-by-step explanation:

Answer:

distance is the dependent variable because it depends on the time hiked.

Step-by-step explanation:

A ball set that is sold for $79 is discounted %15 what is the sale price

Answers

Answer:

$67.15

Step-by-step explanation:

79*(1-.15)

= $67.15

the length of a rectangle is 8 feet more its width.the area of the rectangle is 84 square feet find its length and width

Answers

Answer:

length=8+w........1

area=84square feet........2

area of rectangle =length x width

area=(8+w)x W

area=8w+w^2

84=8w+w^2

w^2+8w+(4^2)=84+(4^2)

(w+4)^2=84+16

(w+4)^2=100

√(w+4)^2=√100

w+4=±100

w+4=100 or w+4=-100

w=96 or w=-104

the answer is 96

48) Amily wrote the riddle below.
I am a quadrilateral.
All my sides are parallel.
I have 4 angles, but they are not all equal.
What shape could I be?
What shape does Amily's riddle best describe?
A) Pentagon B) Rectangle C) Rhombus D) Trapezoid

Answers

Answer:

C)Rhomus

Step-by-step explanation:

a rhombus is parallel

The correct answer is option C. The shape Amily's riddle best describes is Rhombus.

Let's analyze the riddle step by step to determine which shape Amily is describing.

1. Quadrilateral: The shape has four sides.

2. All sides are parallel: This indicates that opposite sides are parallel to each other, which means the shape is a type of parallelogram.

3. 4 angles, but they are not all equal: This means that although the shape has four angles, they are not all the same measure.

Given these clues, let's evaluate each option:

A) Pentagon: This is a five-sided shape, not a quadrilateral. So, this option is incorrect.

B) Rectangle: A rectangle has four sides and opposite sides are parallel. However, all the angles in a rectangle are equal (each angle is 90 degrees). So, this option is also incorrect.

C) Rhombus: A rhombus has four sides and opposite sides are parallel. Additionally, all sides are of equal length. However, a rhombus can have angles that are not all equal (typically, it has two pairs of equal angles). Given the description, this could be a potential answer, but let’s also consider the last option.

D) Trapezoid: A trapezoid has one pair of parallel sides. However, the riddle specifies that all sides are parallel, which does not match the definition of a trapezoid.

Given that the shape described has all sides parallel and the angles are not all equal, the best match is C) Rhombus.

Plz help!!! Will give Brainliest Given a right triangle with legs a, b and hypotenuse c, solve for c if a = 11 and b = 60

Answers

The Pythagorean Theorem Formula is [tex]A^2 + B^2 = C^2.[/tex] So A = 11, and B = 60. 11 x 11 = 121. (Squared means you multiply the Variable or Number by itself. So 11 times 11 = 121.) 60 x 60 = 3600. Then, you add the 2 together. 121 + 3600 = 3721. Then find the square root. In this case, it's 61. The Length of the Hypotenuse is 61. Hope this helps and have a nice day.

Answer:

Right angle triangle hypotenuse formula

c = √a²+b²

a=11

b=60

c = √11² + 60²

c = 3611

Step-by-step explanation:

I hope this helps!

Solve these word problems by graphing, substitution or elimination.

Answers

(1) The numbers are 8 and 16.

(2) John have 12 nickels and 6 dimes.

Solution:

(1) Let x and y be the two numbers.

Sum of two numbers = 24

⇒ x + y = 24 – – – – (1)

One number = Other number – 8

⇒ x = y – 8 – – – – (2)

Substitute equation (2) in equation (1), we get

⇒ y – 8 + y = 24

⇒ 2y – 8 = 24

Add 8 on both side of the equation, we get

⇒ 2y = 32

Divide by 2 on both sides.

y = 16

Substitute y = 16 in equation (2)

⇒ x = 16 – 8

x = 8

Hence the numbers are 8 and 16.

(2) Let n and d be the nickels and dimes respectively.

Nickels + Dimes = 18

⇒ n + d = 18 – – – – (1)

Nickles = Dimes + 6

⇒ n = d + 6 – – – – (2)

Substitute equation (2) in equation (1), we get

⇒ d + 6 + d = 18

⇒ 2d + 6 = 18

Subtract 6 from both side of the equation.

⇒ 2d = 12

Divide by 2 on both side of the equation, we get

d = 6

Substitute d = 6 in equation (1), we get

⇒ n = 6 + 6

n = 12

Hence John have 12 nickels and 6 dimes.

Simplify 7x+4-2x+6 pls help

Answers

It would be 5x+10 or 9x+10

Answer:

5x+10

Step-by-step explanation:

you will add 7x_2x=5x

then 4+6=10

Each class at Greenville school has 22 children enrolled.the school has 24 classes how many children are enrolled at Greenville school?

Answers

Answer:

528

Step-by-step explanation:

because each class has 22 students and there are 24 classes you multiply them

Answer: 528 children

Step-by-step explanation: 22 children in each class. 24 total classes.

22•24=528

Other Questions
does Y-9 equal 6+x. Why or why not * Create a list of places and situations in which we use a computerPLACESITUATIONDESCRIPTION describe a time when you felt disoriented, uncertain, out of place or even fearful when immersed in an unfamiliar culture. According to Kohlberg's framework of moral development, most adults are governed by concern for how they are viewed by others and whether or not they will be punished for their behavior. This is termed the __________ level of moral development. The population of Greenville is currently 50,000 and declines at a rate of 1.2% every year. This models: An economic model A. uses equations to understand normative economic phenomena B. often omits crucial elements C. simplifies reality in order to focus on crucial elements D. tries to make simple concepts more complex E. cannot be proven wrong what factions developed despite Washington's warnings? what carries cell waste to the kidneys A photographer uses his camera, whose lens has a 50mm focal length, to focus on an object 5.0m away. He then wants to take a picture of an object that is 60cm away.How far must the lens move to focus on this second object? Morrigan often took form of what? What is 25x^2 above 5x Orange juice, a raisin bagel, and a cup of coffee from kelly's koffee kart cost a total of $2.40. Kelly posts a notice announcing that, effective the following week, the price of orange juice will increase 50% and the price of bagels will increase 20%. After the increase, the same purchase will cost a total of $3.00, and the orange juice will cost twice as much as coffee. find the price of each.A. What was the cost of a glass of orange juice before the increase?B. what was the cost of a raisin bagel before the increase?C. what was the cost of a cup of coffee before the increase? I REALLY NEED HELP!!!! WILL MAKE BRAINLIEST!!!!!!!!!!! In a short story, a young scientist struggles to understand why her research isnot producing the results she wants. She stays late at night in the laboratory,stops spending much time with her friends and family, and tries manyapproaches to get the results she seeks. Eventually, she succeeds, and herfriends and family are very proud of her.What are two common literary themes that this story most clearly shows?A. The danger of contemptuous attitudes and the importance offriendsOB. The frustration of not making progress and the renewal of hopeOC. The importance of keeping tempers in check and the joy ofsuccessD. The value of determination and the importance of sacrifice toachieve goals if you begin with 210.3 g of Cl2, how many grams of HCl will you end up with? CH4 + 3Cl2 CHCl3 + 3HCl * How does the use of imagery create meaning? What a antonym for tired ????.....! Early twentieth century Russia was in great turmoil as the Bolshevik Revolution ended 300 years of monarchical rule. Tsar Nicholas Romanov, his wife, Tsarina Alexandra, and their five children were placed under house arrest, but disappeared in the summer of 1918. Rumors abounded about their possible execution or escape from Russia. Two years later, a young woman named Anna Anderson claimed that she was Anastasia, the youngest daughter of Tsar Nicholas II. There was much controversy surrounding Anna's claim. Some believed she was a fraud, others that she was indeed the lost Princess Anastasia. Anna remained steadfast in her claim until her death in 1984. In 1991, the remains of nine skeletons, five male and four female, were exhumed from a shallow grave east of Moscow. Evidence from nuclear DNA showed that three of the young women were related and that one of the men and one of the women were their parents. Further evidence from mitochondrial DNA (mtDNA) showed that one of the women could be positively identified as Tsarina Alexandra and that one of the men was indeed Tsar Nicholas II. The other three women had mtDNA that matched that of the Tsarina's and were identified as three of the Tsar's children. Anastasia and her younger brother, Alexei, were not among those found in the grave. This led to further speculation about Anastasia's possible escape from Russia after her parents were killed. In 2007, an additional grave was found near that exhumed in 1991. It contained the remains of a teenage girl and boy. These remains were mtDNA tested, as well as samples from Anna Anderson, uncovered from hospital storage long after her death. Analysis of the mtDNA supported the hypothesis that Princess Anastasia had been killed with her family in 1918. Which of the following statements support this hypothesis? Select all that apply. a. The mtDNA of Anna Anderson bore no resemblance to that of Tsarina Alexandra. b. The mtDNA from the remains of the teenage girl matched that of Tsar Nicholas II. c. Tsarina Alexandria's mtDNA was found to be a match to that of the teenage girl. d. The mtDNA from Anna Anderson matched that of Tsarina Alexandra. e. The mtDNA of the teenage girl and boy matched each other. Round to estimate the quotient 199,988 17 An equation is shown below.3(x-2)+7x=1/2(6x-2)How many solutions, if any, does the equation have?