Terbium-160 has a half-life of about 72 days. After 396 days, about how many milligrams of a 220 mg sample will remain?

A. 5 mg

B. 12 mg

C. 40 mg

D. 194 mg

3 divided by 5 (step by step)

Jeremy is going to roll a fair 6-sided dice 180 times. What is the best prediction for the number of times that Jeremy will roll a number greater than 4?

4 pounds equal how many ounces explain

A t-shirt manufacturer makes shirts that weigh 40 grams each. What will be the total weight of the shirts in kilograms.

Greta wants to buy 3 jars of honey. Food Mart sells it for $8.99 with a "Buy 2, get 1 free" offer. Leona's sells it for $8.49 with a coupon for 50% off with a limit of 2 coupons. Which store has the better deal?

Solve for q. -15 - 18q = - 20q + 15 q =

Represent the proportional relationship described with an equation where d equals dogs and c equals cats: three dogs for each cat

Ou can draw a quadrilateral with two sets of parallel lines and no right angles. a. True b. False

There are 8 candidates for student government: Hal, Mary, Ann, Frank, Beth, John, Emily, and Tom. The three candidates that receive the highest number of votes become candidates for a runoff election. How many 3-candidate combinations are possible?

If n=1 and m=3 then n^2=2 and m=6 what is wrong with this question