If carla does 25 jumping jacks 3 times per day how many jumping jacks will she do in 7 days?

The area that lies between Z= - 0.42 and Z= 0.42 is

valentinak56 [21]

Answer:

the answer is 0.84

Step-by-step explanation:

assume the two numbers are on a number line and take the absolute value of their difference

5 0

3 years ago

Read 2 more answers

The time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minus.

AnnyKZ [126]

Answer:

Step-by-step explanation:

Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.

P(completing exam before 1 hour)

= P(less than an hour) = P(X<60)

=P(Z< $\frac{60-70}{10} =-1$ )

=0.5-0.34=0.16

i.e. 16% of students completed the standardized exam.

7 0

3 years ago

Mary Sue was a dedicated company employee. She worked for the same company for 32 years

aev [14]

L,M,N are midpoints altitude to ac

6 0

4 years ago

Showing me step-by-step details, please help me find the product of the polynomials.

anzhelika [568]

4/3 (k)(k + 7)(3k + 9)
4/3 (k)(3k^2 + 9k + 21k + 63)
4/3 (k)(3k^2 + 30k + 63)
4/3 (3k^3 +30k + 63)
4k^3 +40k +84

6 0

3 years ago

Ok guys I would love to show you a pic of this but can't stupid phone not enough storage i deleted like a ton of stuff but I nee

Leokris [45]

I would think that this would be an example of what you are looking for. By the way, you are so pretty! :) Sorry if I am wrong, I will try again if you don't think it is right.

8 0

3 years ago