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
Alika [10]
3 years ago
7

Please answer number #3 its my last question

Mathematics
1 answer:
DaniilM [7]3 years ago
3 0

Answer:

b.) 2×8. 2+2+8+8

c.) 1×16. 1+1+16+16

You might be interested in
How would I word that it is being doubled in size?<br><br>The question is how did D get to E. ​
natka813 [3]

Answer:

It doubled up is what you could say

8 0
3 years ago
If p is a positive integer,then p(p+1)(p-1) is always divisible by?
ElenaW [278]

I am not quite sure what the choices are, but the answer to that problem is:

If p is a positive integer, then p(p+1)(p-1) is always divisible by “an even number”.

The explanation to this is that whatever number you input to that equation, the answer will always be an even number. This is due to the expression p(p+1)(p-1) which always result in a even product.

For example if p=3, then (p+1)(p-1) becomes (4)(2) giving you a even number.

And if for example if p=2, then (p+1)(p-1) becomes (3)(1) which gives an odd product, but we still have to multiply this with p therefore 2*3 = 6 which is even product. The outcome is always even number.

<span>Answer: From the choices, select the even number</span>

4 0
3 years ago
Please can someone answer this it is due tomorrow
kiruha [24]

Answer:

1. $112.72

3. $112.50

4. $16.50

5. $7.26

6. $60.44

7. $8

8. $3.25

Step-by-step explanation:

1. Multiply 14.09 by 8.

3. Multiply 12.50 by 9.

4. Multiply 5.50 by 3.

5. Add 16.50, 9.75, and 10. Subtract 28.99 from that total.

6. Add all numbers listed in the problem.

7. Divide 56 by 7.

8. Divide 71.50 by 22.

3 0
3 years ago
A sample of 66 obese adults was put on a low-carb diet for a year. The average weight loss was 11 pounds and the standard deviat
Illusion [34]

Answer:

The 99% lower confidence bound for the true average weight loss is 3.98 pounds.

This means that we can be 99% sure that the mean weight loss for all obese adults on a low-carb diet is positive.

Step-by-step explanation:

We have that to find our \alpha level, that is the subtraction of 1 by the confidence interval divided by 2. So:

\alpha = \frac{1-0.99}{2} = 0.005

Now, we have to find z in the Ztable as such z has a pvalue of 1-\alpha.

So it is z with a pvalue of 1-0.005 = 0.995, so z = 2.575

Now, find the margin of error M as such

M = z*\frac{\sigma}{\sqrt{n}}

In which \sigma is the standard deviation of the population and n is the size of the sample.

M = 2.575*\frac{19}{\sqrt{66}} = 6.02

The lower end of the interval is the sample mean subtracted by M. So it is 11 - 6.02 = 3.98 pounds

The 99% lower confidence bound for the true average weight loss is 3.98 pounds.

This means that we can be 99% sure that the mean weight loss for all obese adults on a low-carb diet is positive.

7 0
3 years ago
Read 2 more answers
Write the fraction 7/1000 as a percent to the nearest hundredth of a percent.
Hunter-Best [27]

You're answer is: 0.7%

Explanation:

To get the answer, simply multiply 100 by 7/1000 which would give you 0.007. Then once you get 0.007 you'll need to multiply again by 100. Which would give you 0.7%

7/1000×100=0.007

0.007×100=0.7%

That being said, 0.7% is the correct answer.

3 0
3 years ago
Other questions:
  • A tank has 908.64 litres of water . It has to be poured into buckets of capacity 50.48 , find the number of buckets required
    7·2 answers
  • How to use a yardstick to measure a rug?
    9·2 answers
  • Y = 4x − 6<br> y = x + 3
    5·1 answer
  • Simplify (15x+25)-(8x-15)
    11·2 answers
  • Suppose the area of a circle is 4π. What is its diameter?
    15·2 answers
  • Clarissa needs a $2,500 loan in order to buy a car. How much interest would she owe if she took out a 24 - month loan with a 4.2
    8·1 answer
  • For a giveaway, a local radio station is putting together goodies bags. the bags will include tickets and posters. each bag will
    5·2 answers
  • Help me, please
    10·2 answers
  • What is the answer <br> (x³)^4
    7·2 answers
  • Find the measure of b.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!