If the mean of normally distributed test scores is 78 and the standard deviation is 7 find the percentage of scores in the following ranges:

a) 71-92

b) 64-100

c) 70-80

Peter bought 8 sets of paint. He gives half of his sets to his sister. Each set has 5 bottles. how many bottles does Peter sister has? Write equation.

Rotation O, 60 is the same rotation as rotation O,? a. - 300 b. 120 c. 300 the question uses a very fancy drawn R, and i think they mean rotation?

Two parallel lines are (blank) coplanar.

Harrison mows lawns and rakes leaves for his summer and fall weekend jobs. He gets $10 an hour to mow lawns and $8 an hour to rake leaves.

Danica gets paid $3,200 per month. She pays $960 a month for rent. What percent of her monthly pay goes to rent?

Fill in the table. Input Values = 1, 3, 5 Rule: add 2 Input Output

Use the following scenario to answer the question: A bag contains 5 green marbles, 4 red marbles, 7 blue marbles, and 9 yellow marbles.

Karri puts $1600 into an account that does not earn any interest. Every month after that, she deposits the same amount of money. This sequence represents her account balance for the first few months. $1600, $1900, $2200, ...

Shelley made five more sales calls than Clark. Shelley and Clark made a total of 33 sales calls. How many sales calls did each make?

17 cm a minute to miles per hour