How long will it take for a 40.0 gram sample of i-131 (half-life = 8.040 days) to decay to 1/100 its original mass?

3.) You are wrapping a present in shape of a tube, which is 12 feet long and has a raduis of 2 ft. You have 175 ft? of wrapping paper, do you have enough? Find the surface area to provide your correct answer.

Suppose you toss a coin 100 times and get 69 heads and 31 tails. based on these results, what is the probability that the next flip results in a tail ?

What does 50 tens equal

How many solutions does the equation 4x + 8 = - 2 - 2 + 5x have? Two One None Infinitely many

The height of a cylinder is 13centimeters. The volume of the cylinder is 16,328 cubic centimeters. What is the radius of the cylinder? Use 22/7 or 3.14 for p.

Kayla won 37 bouncy ball playing hoops at her schools game night then she gave two to each of her friends she only has 7 left how many friends does she have

sue has 5 ropes of 5350 mm each. If she ties them together to make one long rope and each kont takes up 15 cm, how long will the rope be

What's the 8th term in the 4, 12, 36, 108

What is the difference between 2k and k2?

A cube has the volume of 216 in3 determine the area of on face of the cube