Nicholas showed his friend Alma the problem shown from his homework. He told her that his answer was marked wrong but he could not find his mistake. Alma told him that she found his mistake. What was Nicholas' mistake on the problem?

Step 1: 2​

Answers

Answer 1
Can you please show the answer choices?

Related Questions

Whoever gives me a good answer i'll mark them brainlest

Answers

Answer:

Please check the attached graph.

Step-by-step explanation:

The slope-intercept form of the line equation

[tex]y = mx+b[/tex]

where

m is the slopeb is the y-intercept

Given the equation

[tex]y = 4x[/tex]

Here:

x represents the distance x the tortoise 'runs' in miles for y miles the hare runs.

comparing with the slope-intercept form of the line equation

The slope m = 4The y-intercept b = 0

The graph of the function is attached below.

As the hare runs 16 miles, so

y = 16 miles

so substitute y = 16 in the equation

y = 4x

16 = 4x

switch sides

4x = 16

divide both sides by 4

4x/4 = 16/4

x = 4

Therefore, when the hare runs 16 miles, the tortoise will run only 4 miles.

Please check the attached graph.

I have $50.00 and the interest rate is 4%. If I am growing by that percentage, what is my constant ratio? I need a Table for this problem for 0-4 months (Ex: 0,1. 1,3)

Answers

Answer:

w0hat kinda math is this

Step-by-step explanation:

When a bush was first planted in a​ garden, it was 20 cm tall. After two​ months, it was ​300% as tall as when it was first planted. Use mental math to find how tall the bush was after the two months.

Answers

Answer:

Length of the bush after 2 months = 60 cm

Step-by-step explanation:

When the bush was planted in the garden, height of the bush = 20 cm

200% as tall as initial length = 2 times of the initial length

300% as tall as initial length = 3 times of the initial length

Therefore, after 2 months, length of the bush = 20 × 3

                                                                            = 60 cm

After 2 months, length of the bush is 60 cm.

Evaluate
5
12
×
3
4
Give your answer in its simplest form. its multiplying fractions please

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Answer:

[tex]\frac{5}{16}[/tex]

Make w the subject of t = 7W + 3

Answers

Answer:

w = (t - 3)/7

Step-by-step explanation:

..............

How much is $1250 worth at the end of 3 year, if the interest rate of 6.5% is compounded weekly?

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The amount after 3 years will be $ 1509.9.

To learn more, check below explanation.

Compound interest:

If the amount P is invested at the rate of r% for n years.

Then, the amount after n years is computed as;

Given that, Principal = 1250 , r = 6.5% and n = 3 years.

                   [tex]A=P(1+\frac{r}{100} )^{n}\\ \\A=1250(1+\frac{6.5}{100} )^{3} \\\\A=1250*(\frac{106.6}{100} )^{3}\\ \\A=\$ 1509.9[/tex]

Hence, the amount after 3 years will be $ 1509.9

Learn more about the compound interest here:

https://brainly.com/question/24924853

What is the area where if this figurine ?ixl question

Answers

Answer:

The area of the figure is 97 square inches

Step-by-step explanation:

In the given figure

To find the area of the figure we can find the area of the big rectangle with dimensions 7 inches and 19 inches and subtract from it the area of the small rectangle with dimensions 4 inches and 9 inches

The area o the rectangle = length × width

∵ The dimensions of the big rectangle are 7 inches and 19 inches

∴ The width = 7 inches

∴ The length = 19 inches

→ Substitute them in the rule of the area above

∵ The area of the big rectangle = 19 × 7

The area of the big rectangle = 133 inches²

∵ The dimensions of the small rectangle are 4 inches and 9 inches

∴ The width = 4 inches

∴ The length = 9 inches

→ Substitute them in the rule of the area above

∵ The area of the small rectangle = 9 × 4

The area of the small rectangle = 36 inches²

→ Subtract the area of the small rectangle from the area of the big

   rectangle to get the area of the green figure

The area of the figure = the big area - the small area

∴ The area of the figure = 133 - 36

∴ The area of the figure = 97 inches²

The area of the figure is 97 square inches

Molly buys two boxes of crackers each box has four packages of crackers in it Molly by the total of 80 crackers which equation and answer shows the number of crackers in each package ​

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Answer:

80/8=10

Step-by-step explanation:

Use the given scale factor and the side lengths of the scale drawing to
determine the side lengths of the real object.
Scale factor: 4:1

Answers

B is the correct answer

Answer:

for a, 4a=6 in

a=6/4

a=3/2

a=1.5 in

for b, 4b=8 in

b=8/4

b=2 in

for c, 4c=10 in

c=10/4

c=5/2

c=2.5 in

Joe bought a television that was on sale for 20% off. He paid $160.00 for it. What was the original price?

Answers

160+20%= $192.00 is the original price

Hi. I need help with this question (see image). Please show workings.​

Answers

Answer:

[tex]\frac{dy}{dx}[/tex] = 8(2x + 3)³

Step-by-step explanation:

Differentiate using the chain rule

Given

y = f(g(x)) , then

[tex]\frac{dy}{dx}[/tex] = f'(g(x)) × g'(x)

Here

f(x) = [tex](2x+3)^{4}[/tex] ⇒ f'(x) = 4(2x + 3)³

g(x) = 2x + 3 ⇒ g'(x) = 2

Thus

[tex]\frac{dy}{dx}[/tex] = 4(2x + 3)³ × 2

    = 8(2x + 3)³

The value of y varies directly with x. When x = 5, y = 7.5. What is the value of y when x = 15?

Answers

Answer:

22.5

Step-by-step explanation:

SINCE Y VARIES DIRECTLY WITH X, WE USE THE FORMULA

y=kx; k representing the variable change, y= 7.5, x=5

> y=kx

>7.5= k(5) > 7.5= 5k

>k= 7.5/5    (divide to get the k)

k= 1.5

NOW REPLACE THE NEW VALUES OF X AND K AS THE VARIABLE CHANGE, TO FIND THE VALUE OF Y

>y=kx       ; k=1.5 and x=15    y=?

>y= (1.5)(15)

>y=22.5

the value of y is 22.5 when x is 15

A line passes through the point (-4, -2) and has a slope of -5/2. Write an equation in slope- intercept form for this line.

Answers

Answer:

          y = -⁵/₂x - 12

Step-by-step explanation:

The point-slope form of the equation is y - y₀ = m(x - x₀), where (x₀, y₀) is any point the line passes through and m is the slope:

m = -⁵/₂

(-4, -2)    ⇒   x₀ = -4,  y₀ = -2

The point-slope form of the equation:

y + 2 = -⁵/₂(x + 4)

So:

y + 2 = -⁵/₂x - 10         {subtract 2 from both sides}

y = -⁵/₂x - 12             ←  the slope-intercept form of the equation

Help pls and thank you :)

Answers

Answer:

Test Score vs Student Height

Step-by-step explanation:

Answer:

The answer is B

Step-by-step explanation:

Find the measure of the angle.....

Can anyone help???

Answers

Answer:

76

Step-by-step explanation:

A full triangle is 180 *always remember

180-153=27

so r is 27

180-77-27=76

or you could do

77+27+x=180

104+x=180

x=180-104

x=76

I need help with Geometry

Answers

Answer:

B

Step-by-step explanation:

Given 2 sides of a triangle then the third side x is

difference of 2 sides < x < sum of 2 sides , that is

17 - 10 < x < 17 + 10

7 < x < 27

In terms of AC , then

7 < AC < 27 → B

Answer:

all u need to know is that a side of a triangle is always smaller ( not smaller or equall) than the sum of two other sides of the triangle which in this case means AC is smaller than 27 and the only choice that is meantioning this is B so yea thats it (u cab always eleminate options if u dont know eveythibg about question but u just know some of them are wrong for some reason)

A car salesman earns a base salary of $850 plus a commission of 2.5%.
How much will he earn if he had $5,400 in sales?

Answers

Answer:

$985

Step-by-step explanation:

$5400 x .025 = $135

$135 + $850 = $985

Base salary 850 + commission 135 + sales 5400= 6385

Answer= 6,385

36 flowers in 4 vases = flowers per vase?

Answers

The correct answer should be 9

Answer:

9 flowers per vase

Step-by-step explanation:

36 divided by 4 is 9

can i get brainliest plz

On a​ map, 1 inch equals 20 miles. Two cities are 7 inches apart on the map. What is the actual distance between the​ cities?

Answers

Answer:

140 miles

Step-by-step explanation:

1 times 20 (1 inch=20 miles)

2 times 20 (2 inches=40 miles)

3 times 20 (3 inches=60 miles)

4 times 20 (4 inches=80 miles)

5 times 20 (5 inches=100 miles)

6 times 20 (6 inches=120 miles)

7 times 20 (7 inches=140 miles)

Hope this helped!! :)

Brainliest?!?!

Stay safe and have a wonderful day/afternoon/night!!!

Given A= -7,B=13 and C=53 what is the the standard form of an equation

Answers

-7x+ 13y =53. In standard form

Determine whether the triangles are similar. or not.
If similar, state how.

A. similar, AA
B. similar, sss
C. Similar, SAS
D. Not similar

Answers

Answer:

I don't believe they are similar. AA would be if the angles are equal or proportional. There would be lines indicating the sides to be equal, so not SSS theorem. For SAS, there's no equal sides or angles. So my best bet would be not similar

convert 17 kilometers to the nearest whole mile

Answers

Answer:

11miles

Step-by-step explanation:

1mile≈1,61km

so 17/1,61=10,56≈11miles

Answer:

10.56 (rounded)

(whole number is 10.5633)

Step-by-step explanation:

1 kilometer = 0.62 miles (rounded)

Multiply it by 17

=10.56 (rounded)

(whole number is 10.5633)

help me with my math please

Answers

Answer:

First, let's do a fast definition of a function.

A function is a relation that maps elements from a given set (the domain, is the set of the inputs, usually represented with the variable x) into elements of another set (the range, which is the set of the outputs, usually represented with the variable y)

The functions can map each element of the domain into only one output.

Now, let's solve the problem:

For the vertical table, we can see that the values of x are:

{1, 2, 3} This is the domain.

And the values of y are:

{4, 6, 8} This is the range.

This relation represents a function.

For the horizontal table, we can see that:

The inputs are:

{4, 5}  (notice that the 4 is two times there) This is the domain.

And the outputs are:

{2, 3, 4} This is the range.

Here we can see that this relationship maps the input "4" into two different outputs, then this is not a function.

2)  We want to know if the graph represents a function.

The first thing we can see is that if we draw a vertical line in some places, the line will touch the graph at two different points. This means that one single value of x can be mapped into two different values of y.

And as we already said, a function maps each input into only one output, then the graph does not represent a function.

HELP ME WITH THIS EQUATION! 11 = y – 6 *

Answers

Answer:

Step-by-step explanation:

here you go mate'

step 1

11 = y-6  equation

step 2

11+6=y-6+6  add 6 to the sides

answer

y=17

can i get brainliest if you dont mind?

Answer:

Choice D. 17

Step-by-step explanation:

For this we have to add 6 to both sides since we have to do the inverse (opposite) of what it says. So since it's - 6 we do + 6. Then we will get y = 17. Also when you add a negative and a positive they will no matter what number they are they will always cancel each other out, or in other words the become 0.

11 = y - 6

+6      +6

 17 = y

Pls help :(((((((((((

Answers

Answer:

42123

Step-by-step explanation:

i think

42123 should be the correct answer


What is the value for x in the diagram? Rounded to the nearest whole
degree.

Answers

Answer:

49

Step-by-step explanation:

cos(x)=31/47

x=cos^-1 (31/47)

Step-by-step explanation:

use the law of cosine for right triangles cos(θ)= adjacent/ hypotenuse

cos(θ)=31/47=.659

θ=inverse cosine of .659

θ=48.73

I borrow a mortgage of £185,000 over 30 years at an interest rate of 4.1%. How much will I pay back overall?

Answers

Answer:

617,580.56

Step-by-step explanation:

I'm going to assume that there will be only 1 payment made at the end of the loan and the interest is compounding  anually.

Using the compound interest formula we have

185000(1+.041)^30

Compute this and get

617580.56

Which linear function is represented by a graph with y-intercept of - 1/6

Answers

To be honest I’m not sure! But I also would like to know the answer to this question if you figure it out let me know! Good luck

Factor the express using GCF
1. 54x - 30
2. 4+24

Answers

Answer:

1) 6 (9x - 5)

2) 4 (1 + 6)

Step-by-step explanation:

1.

54x - 30

The greatest common factor is 6, hence take out 6

6 (9x - 5)

2.

4 + 24

The greatest common factor is 4, take out 4

4 (1 + 6)

*I am not simplifying this because as per what is given, I am unsure if one of these numbers is actually a coefficient.

Max has mowed 80% of his lawn. The lawn is 225 yards. How many yards of the lawn did Max mow?

Answers

Answer:

180 yards.

Step-by-step explanation:

80% of 225 = 180.

Answer:

Max mowed 180 Yards

Step-by-step explanation:

80 percent of 225 is 180

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