The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. What percent of the scores are less than 81?

A. 84%

B. 13.5%

C. 50%

D. 16%

At one store, Matt saved $25 with a coupon for 50% off his total purchase. At another store, the $22 he spent on books is 44% of his total bill. How much did Matt spend in all at the two store?

2. Name three specialized cells in animals.

When karen serves jury duty, she will receive $15 each day for the first three days she serve. After three days, she will receive $24 each day she serves. How much will karen receive if she serves for 10 days?

The probability that a person in the united states has type b + blood is 9

Create a list of six vlaues where the mean, median, and mode are 45, and only two values are the same

4/5=27/x using two different methods. Explain each method

What are the odds of rolling two number cubes and getting a sum of seven? 1/6 1/7 5/31 1/5

What is the value of the expression (-4) 3? A. 64 B. 12 C. -12 D. -64

Identify the number rational and irrational 291.7

Martin has 28 basketball ball cards. Martin has 12 times as many basketball cards as Josie. Josie has 29 more cards than kal. How many basketball cards does Martin have