Simplify the expression. 11 + 3 (-5 + 4)

Find A ∩ B if A = {3, 6, 9, 12} and B = {2, 4, 6, 8, 10, 12}. Ø {6, 12} {2, 3, 4, 6, 8, 9, 10, 12}

On average, people of a certain country spend 20.5 hr per month watching videos on a computer or on a television. They spend 2.1 more hours watching videos on a television than on a computer. How much time do they spend on each?

You are drawing two cards, without replacement, from a standard deck of 52 cards. What is the probability of drawing a heart, then a diamond? Leave your answer in decimal form to 4 decimal places.

To turn 2⁄5 into a decimal, what operation must you perform? A. 2 * 5 B. 5 - 2 C. 5 : 2 D. 2 : 5

In right triangle DEF, mE = 90, DE = 8, EF = 15, and FD = 17. What is the value of tan F?

Multi Step the sum of a three - digit number and a one digit number is 160. The product of the two numbers is 624. What are the two numbers?

What are the solution of the equation 3x2 - 5x + 2 = 0?

Solve for x. (enter your answers as a comma-separated list.) matrix

Write a quadratic function f whose zeros are - 3 and - 4

Rupert drove 174 miles in 3 hours if he drove at a constant speed how fast was he driveing