Dreya is saving money to purchase a $900 computer, and she saves $10 the first week. Each week after that, she saves $3 more than the previous week, except in the last week, when she reaches $900. To have a final sum of exactly $900, how much money does Dreya need to save in her final week of saving?
$13
$60
$70
$73

Answers

Answer 1

Answer:

$ 60

Step-by-step explanation:

hope it helps!

.....

Answer 2

Answer:

It is B

Step-by-step explanation:

Got it right on unit review


Related Questions

Solve the equation.
3y + 11 = -16

Answers

Answer:

y= -9

Step-by-step explanation:

Answer:

y = -9

Step-by-step explanation:

Algebra:

3y + 11 = -16

-11 -11

3y = -27

÷ 3 ÷ 3

y = -9

Robin, who is self-employed, contributes $4500/year into a Keogh account. How much will he have in the account after 30 years if the account earns interest at the rate of 2.5%/year compounded yearly?

Answers

Answer:

The amount that would be in the account after 30 years is $368,353

Step-by-step explanation:

Here, we want to calculate the amount that will be present in the account after 30 years if the interest is compounded yearly

We proceed to use the formula below;

A = [P(1 + r)^t-1]/r

From the question;

P is the amount deposited yearly which is $4,500

r is the interest rate = 2.5% = 2.5/100 = 0.025

t is the number of years which is 30

Substituting these values into the equation, we have;

A = [4500(1 + 0.025)^30-1]/0.025

A = [4500(1.025)^29]/0.025

A = 368,353.3309607034

To the nearest whole dollars, this is;

$368,353

1.7.PS-6
E Question Help
You buy 3.17 pounds of oranges, 1.35 pounds of peaches, and 2.68 pounds of grapes.
What is your total bill?
Grocery Store Prices
Item
Cost
Oranges $1.29 per
pound
Peaches
$1.19 per
pound
Grapes
$1.09 per
Pound
Your total bill is $.
(Round to the nearest cent as needed.)
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Answers

Answer:africa

Step-by-step explanation:

science

Q. Penelope is told to clean all the windows at her house. After cleaning 9 windows her job is
30% complete. How many windows does she clean in all?

Answers

Answer:

30

Step-by-step explanation:

So we know that 9 windows is 30% so then we multiply 30 to get to the closest to 100 which is x3 so its 90%. Then you divide 30 by 9 which is 3.3 and round it to 3.

A store has two different brands of laundry

Answers

Answer:

Step-by-step explanation:

I am sorry but please give detailed question

Answer:

Is there supposed to be a pic?

Step-by-step explanation:

Twelve of the 28 students in a class have a dog. What is the ratio of students who have a dog to students who do not?

Answers

Answer:

28/12

Step-by-step explanation:

Kevin and his children went into a restaurant and he bought $31.50 worth of hotdogs and drinks. Each hotdog costs $4.50 and each drink costs $2.25. He bought 3 times as many hotdogs as drinks.

Answers

Answer:

He bought 6 hotdogs and 2 drinks

Step-by-step explanation:

System of Equations

Kevin and his children went into a restaurant and bought $31.50 worth of hotdogs and drinks. Each hotdog costs $4.50 and each drink costs $2.25.

To solve the system of equations, we'll call the variables:

x = number of hotdogs

y = number of drinks

The first condition yields the equation:

4.50x + 2.25y = 31.50          [1]

It's also known he bought 3 times as many hotdogs as drinks, thus:

x = 3y         [2}

Substituting [2] in [1]:

4.50(3y) + 2.25y = 31.50

Operating:

13.5y + 2.25y = 31.50

15.75y = 31.50

y = 31.50/15.75

y = 2

And

x = 3*2 = 6

He bought 6 hotdogs and 2 drinks

A 15-foot statue casts a 20-foot shadow. How tall is a person who casts a 4-foot-long shadow?

Answers

Answer:

3 ft.

Step-by-step explanation:

15:20 and x:4 you can cross multiply or if you reduce 15:20, the answer is 3:4

A quantity of food would last a family of 5 for 21days. How long would the same quantity last a family of 7 if they all eat at the same rate?

Answers

15 days
5x21=105 the amount of food they have
105/7=15 days of food for a family of 7

Find the LCM of the denominators in these fractions
5/6 and 1/14

Answers

Answer:

35/42 and 3/42

Step-by-step explanation:

Multiply by 3.

HOPE THIS HELPS :)

The LCM of the denominators in the fractions 5/6 and 1/14 is 42.

What is Least Common Multiple(LCM)?

The least common multiple is defined as the least positive integer that is dividable by both given numbers.

A group's Least Common Multiple (LCM) is the smallest number that is a multiple of all the numbers.

To find the least common multiple (LCM) of two numbers, you can list the multiples of each number and find the smallest number that is a multiple of both.

The multiples of 6 are 6, 12, 18, 24, 30, and so on. The multiples of 14 are 14, 28, 42, 56, and so on. The smallest number that is a multiple of both 6 and 14 is 42, so the LCM of 6 and 14 is 42.

Therefore, the denominators in the fractions 5/6 and 1/14 have an LCM of 42.

To learn more about the Least Common Multiple(LCM) here :

https://brainly.com/question/17256135

#SPJ2


Identify the slope and y intercept of the function y= -5x + 4.
A. The slope is 4.
The y-intercept is (0,5).
B. The slope is 4.
The y-intercept is (0, -5).
C. The slope is -5.
The y-intercept is (0,4).
D. The slope is 5.
The y-intercept is (0,4).

Answers

Formula of slope:

y=mx+b

Answer:

C.

Answer:C. The slope is -5.

The y-intercept is (0,4).

Step-by-step explanation:

A. The slope is 4.

The y-intercept is (0,5).

B. The slope is 4.

The y-intercept is (0, -5).

C. The slope is -5.

The y-intercept is (0,4).

D. The slope is 5.

The y-intercept is (0,4).

-3/5a=2

a= ___ please help

Answers

Answer:

a=-3 1/3

Step-by-step explanation:

What is 3/5 converted into a percent.

Answers

Answer:

60%

Step-by-step explanation:

multiply 3/5 by 20

Answer:

60%

since 100/100 is 100%, we just have to find a number that will make the denominator 5 equal to 100. That is 20 so we multiply 20 for both 3 and 5. This equals to 60/100, which is 60%

What is the answer to this radical functions equation ASAP

Answers

It’s d
Hope it help
Mark Brainly

I NEED HELP WHAT IS THE ANSWER FOR PART (A) AND PART (B) I’ll cash app or Venmo if I give me answers by today please help.

Answers

Answer:

9/2 is the slope of the graphed line.

The second statement is true.

Step-by-step explanation:

Which gives the correct values for points A, B, C, and D? A number line going from negative 2 to negative 1. There are 5 equal spaces between the numbers. A = negative 1 and one-fifths, B = negative 1 and two-fifths, C = negative 1 and three-fifths, D = negative 1 and four-fifths A = negative 1 and one-fifths, B = negative 1 and four-fifths, C = negative 1 and three-fifths, D = negative 1 and two-fifths A = negative 1 and four-fifths, B = negative 1 and three-fifths, C = negative 1 and two-fifths, D = negative 1 and one-fifth A = negative 1 and four-fifths, B = negative 1 and one-fifth, C = negative 1 and three-fifths, D = negative 1 and two-fifths


or if you dont feel like reading all thaaaat-

Answers

Answer:

Step-by-step explanation:

(D).

which is bigger 1.7m or 0.9m

Answers

The answer is 1.7m because 0.9 isnt bigger

A Polynomial, p(x), has zeros when x = -2, x = 1/3, X = 3. What could be the equation of p(x)?

Answers

Answer:

(x+2)(x-1/3)(x-3)

Step-by-step explanation:

This could be a possible equation, the signs of the of the roots are always the opposite in the equation form.

how do i right the half of x pls help will give brainliesst answer

Answers

Answer:[tex]\frac{1}{2}[/tex]x or x/2

Step-by-step explanation:

Triangle ABC is reflected across the y-axis to form the triangle A'B'C', then dilated
with a factor of 1/3 to form triangle A"B"C". Which of the following statements is
true for AABC and AA"B"C'?
O A) AABC and AAB"C" are similar triangles.
B)
There's not enough information to identify whether AABC and AA"B"C" are
congruent or similar.
C) AABC and AA"B"C"are congruent triangles.
D AABC and AA"B"C" are neither similar nor congruent.

Answers

Given:

Triangle ABC is reflected across the y-axis to form the triangle A'B'C'.

Then dilated  with a factor of 1/3 to form triangle A"B"C".

To find:

The correct statement for triangles ABC and A"B"C".

Solution:

We know that reflection is a rigid transformation, it means size and shape of the figure remains same after reflection.

So, figures are always congruent to their images after reflection.

[tex]\Delta ABC\cong Delta A'B'C'[/tex]       ...(i)

Dilation is not a rigid transformation. Here, shape remains same nut the size is different.

So, figures are always similar to their images after dilation.

[tex]\Delta A'B'C'\sim \Delta A"B"C"[/tex]        ...(ii)

Using (i) and (ii), we get

[tex]\Delta ABC\sim \Delta A"B"C"[/tex]

ΔABC and ΔAB"C" are similar triangles.

Therefore, the correct option is A.

Mr. Grey is planning to fly an airplane from Smithville straight to Sandia. The distance from Smithville to Sandia is 1.5 inches on the map. What’s the actual distance from Smithville to Sandia, in miles?

Answers

Answer:

running back the new York city police officer who was arrested on a charge for allegedly carrying out a stolen vehicle was

HELP ASAP (1O BRAILY/POINTS FOR ANSWER)

What is the value of x in the solution of the system?
x + y = 3
y = -6x + 3

Answers

Step-by-step explanation:

x + y = 3 ---------------- eqn 1

y = -6x + 3 ------------- eqn 2

Substitute y for -6x + 3 in equation 1

x + -6x + 3 = 3

x - 6x + 3 = 3

-5x + 3 = 3

Collect like terms

-5x = 3 - 3

-5x = 0

Divide both sides by -5

x = 0

Hope this helped!

Step-by-step explanation:

x + y = 3 ---------------- eqn 1

y = -6x + 3 ------------- eqn 2

Substitute y for -6x + 3 in equation 1

x + -6x + 3 = 3

x - 6x + 3 = 3

-5x + 3 = 3

Collect like terms

-5x = 3 - 3

-5x = 0

Divide both sides by -5

x = 0

Given the quadratic equation: 1/2x^2+3x−10=0

Answers

Answer:

x=2.3851648071345037,−8.385164807134505

Step-by-step explanation:

What are the coordinates of the image after point (4,-5) is reflected across the x-axis

Answers

Answer and Step-by-step explanation:

The x-axis is a horizontal line

                               ^

                               |

                               |

(<-------------------------|-----------------------------> x

                               |                ^ This line is the x-axis

                               |

                              V

                                ^

                                |

                                |

(<---------------|--|--|--|--|--|--|--|--|--|--|---------> x

                                |

                                |

                                |

                                |

                                |        A ● (4, -5)

                               V

The point is listed, labeled as A. To reflect, all we have to do is go up twice the absolute amount of the y value, so the absolute value of 5 times 2.

                                ^

                                |       A' ● (4, 5)  

                                |

                                |

                                |

                                |

(<---------------|--|--|--|--|--|--|--|--|--|--|---------> x

                                |

                                |

                                |

                                |

                                |        A ● (4, -5)

                               V

This new point is labelled as A'.

(4, 5) is the new coordinate.

#teamtrees #WAP (Water And Plant)

Write a number that when rounded to the nearest TENTHS is 382.9

Answers

Answer:

380

Step-by-step explanation:

If its a number 4-1 than it stays in the same tenths place if it a number 5- and up than it goes to a new number.

Factor x3 + 2x2 + x completely.

Answers

Answer:

[tex] {x}^{3} + 2 {x}^{2} + x[/tex]

[tex]x(x {}^{2} + 2x + 1)[/tex]

[tex]x(x + 1) {}(x + 1)[/tex]

[tex]x(x + 1) {}^{2} [/tex]

Answer:

C. x(x+1)2 on edu 2021

Step-by-step explanation:

is 1/3, 7/21 proportion ​

Answers

Answer:

1/3

Step-by-step explanation:

Please Explain and show answer

Answers

Looking at the graph. When x = 1, y = 15.

Meaning that each hours, the gallon of water will be filled in 15 gallons.

So in 10 hours, that'd be

10 × 15 = 150 gallons of water.

Therefore, the answer is 150 gallons of water.

given that a||b and m<6 is 1/8 of m<4, find m<4 and m<6

Answers

Answer:

Supplementary Angles: if both angles are added = 180 °

Complementary Angles: if both angles are added = 90°

Step-by-step explanation:

Answer:

m<6 = 20*, m<4 = 160*

Step-by-step explanation:

2.m<6+m<4=180*

3. m<6+m<4=180*

4. m<6+8 x m<20

5.m<6 = 20*, m<4 = 160*

Please answer this correctly without making mistakes

Answers

Answer:

$25-$9.9

Step-by-step explanation:

45/100

0.45*$25

$9.9

$25-$9.9

it cost 14.1

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