Twice a number increased by 3 is 45. What is the number?

Which elements in a set below are integers?12,-3/4,5,-7,2.24,14/7,9

A population consists of all the weights of all defensive tackles on a university's football team. they are johnson, 204 pounds; patrick, 215 pounds; junior, 207 pounds; kendron, 212 pounds; nicko, 214 pounds; and cochran, 208 pounds.

The expressio (2x^5+7x^3) - (5x^2-4x^3)

A store manager is looking at past jewelry sales to determine what sizes of rings to keep in stock. The list shows the ring sizes purchased by the last ten jewelry customers. 9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.

For a binomial distribution, the mean is 0.6 and n = 2. what is π for this distribution?

A number cube us rolled 450 times. The number 3 comes up 67 times. (a) What is the theoretical probability of rolling a 3? Write your answer as a fraction in simplest form.

What number can you add to 7√ to get a rational number?

60 prime or compisite

A paperweight in the shape of a rectangular prism is shown: A right rectangular prism is shown with length 10 cm, width 4 cm, and height 4 cm.

Sandwiches at the deli cost $4.75 each and drinks cost $0.95 each. mrs. singh has $30.00 to spend. will $30.00 be enough to buy a sandwich and drinks for each of the 5 people in her family?