The mean on a advanced algebra test was 78 with a standard deviation of 8. if the test scores are normal distributed, find the interval aboitthe mean that contains 99.7% of the scores.

A parallelogram has an area of 34.75 square centimeters. If its height is 5 cm, find the base. 2.5 cm 13.9 cm 6.95 cm 16.25 cm

2 + 11b = 8b + 15 We got to show our work.

A carpenter asks, "What is the price per foot for pine boards at the lumber yard today?" Select from the drop-down menus to correctly complete the statement about the question. The question is because the data.

A bag contains red, blue, yellow, and white chips. You draw a chip, replace it, draw another. How many possible outcomes are there?

10 thousands is the same as how many hundreds?

Sam's two new aquariums each hold exactly 200 gallons of water. One aquarium will hold small fish and the other will hold large fish. Now he needs new fish for his aquariums. He will buy 5 small fish for every 10 gallons of water in the aquarium.

Which term names the best representation of a border that separates one state from another on a map?

3x-6x+5 (3x-2) + 8x answer?

The equation t=0.07c represents the tax, t, based on the cost, c, of an item. Which part all of the equation represents the constant of proportionality? (A) T (B) 0.07 (C) C (D) 7

What is the angle measure that is vertical to an 83° angle?