The half-life of a certain material is 0.002 second. Approximately how much of a 14-gram sample will be left after 0.004 second?

A.

12 grams

B.

3.5 grams

C.

0.06 gram

D.

7 grams

It took Reza 2 hours to edit 6 math problems. At that rate, how many math problems could Reza edit in 45 hours?

a trampoline park charges $2 plus an hourly rate for each hour. The sign to the right gives the prices for up to 3 hours of parking.

On the average, 1 1/3 bushels of seed are needed to plant 1 acre of wheat. How many bushels of seed would be required to plant 30 acres?

The area of a triangle is 1440 cm^2. the base of the triangle is 5 times the height. what is the height of the triangle?

Does every number have a reciprocal

What x2-21x-100 in standard form

Find the quotient of 4/8 divided by 4/6

Teesha is in the chess club. There are 31 students in the club. Four of them will be picked at random to attend an awards banquet. What is the probability that Teesha will not be randomly chosen to attend the banquet? a. 31/27 b. 27/31 c. 31/4 d.

What decimal is equal to 7/10 0.6 0.15 0.2 0.7 0.4?

There are six soccer balls and 10 footballs write the ratio as a fraction in simplest form