There are 12 students in a class who are performing at the school concert. This represents 40% of the class. How

many students are in the class?

If c (x) = 5/x-2 and d (x) = x+3 what is the domain of (cd) (x) ? A). all real values of x B). all real values of x except x = 2 C). all real values of x except x = - 3 D). all real values of x except x = 2 and x = - 3

What is the value of 6 in 4.769

Aaron bought a $3000.00 car from chad used cars. what was his cost of credit if he had a 4 year loan at 3.5% interest

Your Teacher gives you a number cube with 1-6 faces. You are asked to state a theoretical probability model for rolling it once. Your probability model shows a probable outcome of 1/6 for each of the numbers on the cube.

Which of the following is the solution to |x|+7=<5

Leo practices his violin 12.5 hours each week you are so practices singing for 3.5 hours each week if you buy this is the same amount of time each week how many hours does your practice in 10 weeks

3041-w=2875 what's the answer for w

On the first day of her 5-day trip, Miss Gordon drove 435 km in 5.3 hours. On the next three days, she drove 80.78 kilometers in 65 minutes. On the fifth day, she drove 880 meters. How many kilometers did she drive in all?

Martin multiplied 423 by 7 and found an incorrect answer of 2,841. What did Martin do wrong? What is the correct answer? Explain what Martin needs to do to find the correct answer.

True or false, a fraction never indicates a ratio