You have 320 grams of a radioactive kind of scandium. How much will be left after 132 hours if its half-life is 44 hours?

Which of the following is not a geometric sequence? A. 1, 2, 4, 8 B. 3, 1, - 1,-3 C. 1/2,1/4,1/8,1/16 D. 216, 72, 24, 8

How do you write 0.8301 in scientific notation

Ten tiles numbered 1 through 10 are placed in a bag. You randomly choose one tile. Without replacing the first tile, you randomly choose a second tile. Find the probability of choosing the 4 and then a number less than 5.

A survey showed that 72 % of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 9 adults are randomly selected, find the probability that at least 8 of them need correction for their eyesight.

A food truck sells tacos, burritos, and drinks. Let event A = A customer buys a taco. Let event B = A customer buys a drink. What does P (A or B) = 0.45 mean in terms of this problem? A.

What is the proportional relationship with the table? x 1 2 3 4 y 4 8 12 16 1/4 4 8

What is the final step in the problem solving process

0.35 0.15 0.05 0.05 as fraction

Which expressions are equivalent to 3 (62) ? Select each correct answer. 3 (60 + 2) 3 (6 + 2) 3 (6 + 56) 3 (60 + 20)

George took his friends to a movie. He bought 3 movie tickets that cost x dollars each, and one jumbo chicken sandwhich. The cost 15 dollars less than one movie ticket. which expression represents this situation?