At the beginning of the year the teacher taught 135 students as the year progressed got 5 new students. Now teacher has 140 students what is the percentage of change from the beginning of the year to now

A motor scooter purchased for $1,000 depreciates at an annual rate of 15%. Write an exponential function, and graph the function. Use the graph to predict when the value will fall below $100.

The sum of 7 twelves and 13 twelves

A swimming pool has a perimeter of 72 feet the short side measures 16 feet what is the length of the longest sides of the pool

Bobby the plumber charges $90 for a house visit and $55 an hour for any time he spends over 30 minutes. Write an algebraic expression that represents the cost of a house visit for h hours. Then simplify your expression.

The gym trainer is purchasing some new weights and a new balance bar. The weights cost $4.50 each. The balance bar costs $78. The trainer has $156. What is the greatest number of weights the trainer can purchase? Question 13 options: 17 18 20 24 Mr.

A computer company has a special going in which all customers receive a free monitor and scanner with the purchase of a new computer. It costs the company $393.29 to make each computer, $151.44 to make each monitor, and $46.39 to make each scanner.

If Raphael counted 40 yellow and white cars and there were 9 times more white cars. how many white cars

What is the radius of the circle whose area is numerically 5 times greater than its circumference?

A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random sample of 130 of the school's students, 32% of them plan to go into general practice.

A lottery has a grand prize of $160,000, two runner-up prizes of $20,000 each, eleven third-place prizes of $4000 each, and twenty-one consolation prizes of $800 each.