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
Zigmanuir [339]
3 years ago
10

Adriana is saving to buy a camera for $150. She has $25 in her savings account. Every week she earns $9 an hour babysitting for

her neighbor Mrs. Beshara. How many hours will Adrianna need to babysit in order to purchase the camera?
Mathematics
2 answers:
Nady [450]3 years ago
5 0

Answer:

she will need to babysit for 14 hours

Step-by-step explanation:

notsponge [240]3 years ago
5 0

Answer : 14hours

Step-by-step explanation:

If a camera costs 150 dollars and she already has 25 dollars, she needs 125 dollars more

9x14=126 so she needs to works 14 hours

You might be interested in
The administration at Pierce College conducted a survey to determine the proportion of students who ride a bike to campus. Of th
8_murik_8 [283]

Answer:

The correct option is (D).

Step-by-step explanation:

To construct the (1 - <em>α</em>)% confidence interval for population proportion the distribution of proportions must be approximated by the normal distribution.

A Normal approximation to binomial can be applied to approximate the distribution of proportion <em>p</em>, if the following conditions are satisfied:

  • n\hat p \geq 10
  • n ( 1 - \hat p) \geq 10

In this case <em>p</em> is defined as the proportions of students who ride a bike to campus.

A sample of <em>n</em> = 125 students are selected. Of these 125 students <em>X</em> = 6 ride a bike to campus.

Compute the sample proportion as follows:

\hat p=\frac{X}{n}=\frac{6}{125}=0.048

Check whether the conditions of Normal approximation are satisfied:

n\hat p =125\times 0.048=610

Since n\hat p, the Normal approximation to Binomial cannot be applied.

Thus, the confidence interval cannot be used to estimate the proportion of all students who ride a bike to campus.

Thus, the correct option is (D).

6 0
3 years ago
8 times what equals 40
erica [24]
Eight times five equals forty.

The answer is 5.
4 0
3 years ago
Read 2 more answers
Which completely describes the polygon
deff fn [24]

Answer:

None of the above.

Step-by-step explanation:Yes, all of the sides match, which would make it an equilateral polygon. However, it is not an equiangular polygon because not all of the angels are the same. In this case, since the angles do not mach and only the sides do, this is not a regular polygon. This is what leads me to believe that is none of them. All of the sides must be congruent and all interior angles must also be congruent.

5 0
3 years ago
Please help ASAP-Nov 19 I need it for a test
lozanna [386]

First to Answer:

The slope is 0.1998. The number of calories is increased by 0.1998 for each 1 milligram increase in sodium.

I remember taking this test and getting this answer! Let me know if help with any of the other questions!

8 0
3 years ago
Emily is entering a bicycle race for charity. Her mother pledges $0.40 for every 0.75 miles she bikes. If Emily bikes 21 miles,
lora16 [44]

Answer:

Her mother will donate $11.20

Step-by-step explanation:

  • $0.40 every 0.75 miles.
  • 21 miles biked.

Step 1: Figure out how many 0.75 increments are in 21 miles.

21 ÷ 0.75 = 28

  • There are 28 increments of 0.75 in 21 miles.

Step 2: Multiply 28 by $0.40

28 * $0.40 = $11.20

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statements are true regarding f(x)=10/x+5
    13·2 answers
  • To decorate her bedroom, Jocelinde spent $47.91 on new bedding, $23.96 on paint, and $35.09 on accessories. About how much did s
    10·2 answers
  • Write an equation that represents the line. Use exact numbers.
    7·1 answer
  • If 14 gallon of paint covers 1/12 of a wall, then how many quarts of paint are needed for the entire wall?
    11·2 answers
  • Round 72.5 to the nearest hundredth
    15·1 answer
  • How do you solve 36-3(2-4x)=0
    14·2 answers
  • Can someone figure this out for me?
    11·1 answer
  • Perimeter and value of x show all work​
    15·1 answer
  • A survey showed that 5 out of 6 students own a pet. Based on this result, how many of the 900 students in a school own a pet?
    7·1 answer
  • Please help me with this !!!<br><br><br>​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!