A company finds 8 bags with faulty zippers in a sample of 500. Predict how many bags with faulty zippers there are in a shipment of 20,000.

A. 320

B. 360

C. 400

Beth is particularly susceptible to getting strep throat. If she is infected with one streptococcus pygenes bacterium. And it has a doubling time of 20 minutes, create a model to represent its growth at a time t.

If A and B are supplementary angles and A is two times as large as B, find the measures of A and B. What's the measure of B?

X+y=4.85,16.9+4y=36.35

Which of the following is equivalent to - 32^3/5?

What is 672,456 in expanded form

A spherical water tank holds 7500 feet^3 of water. what is the diameter?

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=29°, and RS = 83 feet. Find the length of SQ to the nearest tenth of a foot.

2. A manufacturing company uses cylindrical storage tanks with a diameter of 40 ft and a height of 80 ft, as shown below. a. What is the volume of the storage tanks? Round your answer to the nearest cubic foot. Show your work. b.

Consider the conditional statement. What is the inverse of the contrapositive of this statement?

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?