A quality control technician checked a sample of 30 bulbs. Two of the bulbs were defective. If the sample was a representative, find the number of bulbs expected to be defective in a case of 450.

A.) 30

B.) 24

C.) 36

D.) 45

Historically, a college accepts about 25% of applicants. this year 3,880 students applied. about how many will be accepted?

What is the opposite or additive of 3.2

The bottom of a ladder must be placed 4 feet from a wall. the ladder is 12 feet long. how far above the ground does the ladder touch the wall? round your number to the nearest tenth.

During a laboratory experiment, the average number of radioactive particles passing through a counter in 1 millisecond is 4. what is the probability that 6 particles enter the counter in a given millisecond?

What is the common ratio for the geometric sequence?-15, - 9, - 2/75, - 81/25, ... Enter your answer as a decimal.

What is f (5) ? (a) - 8 (b) - 1 (c) 1 (d) 8

What is the equation of a line that has a slope of-2/3 and a y intercept of 1.25

you have a bank account that has a balance of $1500. You deposit $40 per month. How much will be in the account after 2 years?

How many tenths are in 125

Zach invested money in two retirement investment accounts. One account pays 2.5% annual interest, and the other high-yield account pays 4.3% annual interest. He invested three times as much money in the 4.3% high-yield account as he did in the 2.