Determine whether each of these integers is prime, verifying some of mersenne's claims.

a. 27 - 1

b. 29 - 1

Ellen is making small bags of confetti from a large bag of confetti that weighs 4.75 lb. If he puts the same amount of confetti in each of 5 bags how much would each bag weight?

Given the pay rate and hours worked, determine the gross earnings, Federal taxes (assuming 20% of gross earnings), state taxes (assuming 6% of gross earnings), social security deduction (assuming 6.

Verify the identity sin^2 (x) cos^2 (x) = 1/8 (1-cos (4x))

Which shows a true conditional with a correctly identified hypothesis and conclusion? a. if you join the gym, then it is free for the first three months hypothesis: you join the gym conclusion: it is free for the first 3 months b.

2 to the power of 365

Approximately 0.02% of North Atlantic lobsters are one vibrant color out of 5000 with the wind the clock stars how many would you expect to be blue in color

Heather works as a waitress at her family's restaurant. She works 2 hours every morning during the breakfast shift and returns to work each evening for the dinner shift. In the last four days, she worked 28 hours.

A bag contains different colored candies. There are 50 candies in the bag, 28 are red, 10 are blue, 8 are green and 4 are yellow. What is the probability of choosing five pieces of candy and getting 3 blue and 2 green?

Write the expression of 4X + 8 as the product of four and another factor

what would (2, 3), (4, 3), and (5, 2) look like if it was reflected over the x-axis