Given a normal distribution with a mean of 128 and a standard deviation of 15, what percentage of values is within the interval 83 to 173?

A. 32%

B. 50%

C. 68%

D. 95%

E. 99.7%

In 2000 the small town

Tina is making coffe for 18 people in a meeting. She plans for each person to get 2 cups of coffee. If each pot makes 12 cups, how pots of coffee does Tina need to make?

6k-2z=12; Solve for k and simplify

Area of the triangle

A number between 8 and 15 is picked at random. what is the probability that the number picked is an even number? 1⁄8 2⁄1 1⁄2 4⁄7 5⁄8

Use a transformation to solve the equation. h + (-3) = - 0.6 h = 3.6 h = - 2.4 h = 2.4 h = - 3.6

the expressions 4b-6 and 2b+4 represent the lengths of the diagonals of parallelogram wxyz for what value of b is wxyz a rectangle

2x+y=12 and 2x+6y=-8

A stretch of highway that is 12 1 4 12 4 1 12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every 7 8 8 7 start fraction, 7, divided by, 8, end fraction of a kilometer.

What percentage of 250 is 25?