1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
chubhunter [2.5K]
4 years ago
14

Amy earned $25 after babysitting for 3 hours.if she always charges the same rate ,how much will she make after working for 7 hou

rs ?
Mathematics
2 answers:
ruslelena [56]4 years ago
7 0
The answer is $37.50 after babysitting for 7 hours!
bagirrra123 [75]4 years ago
4 0
$58.33 twenty five divided by three times seven
You might be interested in
At the beginning of each of her four years in college, Miranda took out a new Stafford loan. Each loan had a principal of $5,500
kaheart [24]

Answer:

D. $31,337.27

Step-by-step explanation:

We have that the initial amount of the loan is $5500.

Miranda took the loan for 4 years. So, the total present value is $5500×4 = $22,000.

The rate of interest on the loan is 7.5% i.e. 0.075 and it was for the duration of 10 years.

Also, it is given that the loan was compounded annually.

We have the formula as,

P=\frac{\frac{r}{n}\times PV}{1-(1+\frac{r}{n})^{-t\times n}}

i.e. PV=\frac{P\times [1-(1+\frac{r}{n})^{-t\times n}]}{\frac{r}{n}}

Substituting the values, we get,

i.e. PV=\frac{P\times [1-(1+\frac{0.075}{12})^{-10\times 12}]}{\frac{0.075}{12}}

i.e. 22000=\frac{P\times [1-(1+0.00625)^{-120}]}{0.00625}

i.e. 22000=\frac{P\times [1-(1.00625)^{-120}]}{0.00625}

i.e. 22000=\frac{P\times [1-0.4735]}{0.00625}

i.e. 22000=\frac{P\times 0.5265}{0.00625}

i.e. P=\frac{22000\times 0.00625}{0.5265}

i.e. P=\frac{137.5}{0.5265}

i.e. P=261.16

Thus, the total lifetime cost to pay of the loans compounded annually  = 261.16 × 120 = $31,339.2

Hence, the total cost close to the answer is $31,337.27

7 0
3 years ago
Read 2 more answers
Geometry help it’s easy!!!
Ede4ka [16]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Myq-eimh-otm<br><br> a.l.l<br> a.l.o.u.l.d
Orlov [11]
Yesssssssssssssssssssssssssss
7 0
3 years ago
The equation y = 5.5x represents a proportional relationship. What is the constant of proportionality?
Firlakuza [10]

Answer:

Y = 5.5x

The constant is 5.5

since no matter what y and x are there will always be a 5.5 difference

Also mark brainliest please

8 0
3 years ago
Given the function f(x) = 2(3)^x, Section A is from x = 0 to x = 1 and Section B is from x = 2 to x = 3.
sleet_krkn [62]

Average rate of change can be calculated by determining the rate of change at x = a, and at x = b

f’(x) =2 (3^x) ln(3)

f’(0) = 2 ln(3)

f’(1) = 6 ln(3)

f’(2) = 18 ln(3)

f’(3) = 54 ln(3)

Average:

at section A = [6 ln(3) – 2 ln(3)]/1 = 4 ln(3)

at section B = [54 ln(3) – 18 ln(3)]/1 = 36 ln(3)

section B is 9 times larger.

Based from the f’(x), f’(x) varies as the power of x. so the greater of value of x, the greater the rate of change.

8 0
3 years ago
Other questions:
  • Samantha has a shelf that is 95 over 4 inches wide. How many books can Samantha arrange on the shelf if each book is 5 over 4 in
    14·2 answers
  • Your class built a tepee to use in the school play. The tepee has a diameter of 16 feet and a height of 13.5 feet. What is the v
    5·2 answers
  • Make up any kimd of subtraction equation thay has a solution of -2​
    11·1 answer
  • If DK PVX, which of the following statements must also be true Check all that apply
    15·1 answer
  • Helppppp meeee pleassseee
    11·1 answer
  • 1 3/5(t-6)=-0.4 solve the equation​
    11·1 answer
  • Please answer!
    5·2 answers
  • (-q^2 + 3q + 4) - (7q^2 + 7q)
    14·1 answer
  • What is the measure of angle L?
    5·1 answer
  • Solve the following simultaneous equations.<br> 5x – 3y = 6<br> 3x + 4y= 21
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!