The nth term of a sequence is n squared + 20

work out the first three terms of the sequence

how many terms in the sequence are less than 50

The height of an arrow shot upward can be given by the formula s = vnt - 16, where vo is the initial velocity and t is time.

Landon is 81 years Old. Miranda is 17 years old. How many years until Landon's age is three times Marandas age?

Which expression is equal to 27? (A) 2 x 7 (B) 3 x 3 (C) 3 x 3 x 3 (D) 2 x 2 x 2 x 2 x 2 x 2 x 2

A factory starts to make a new product. A worker notices that 8 boxes of the new product weigh 9 pounds. The worker moves boxes with a cart that can carry 63 pounds. What is the greatest number of boxes the cart can carry?

Sandy has 5 more nickels than dimes. The total value of the coins is $0.85. How many nickels and dimes does Sandy have?

What number equals 100 when squared?

What are the zeros of f (x) = x^2-8x+15

What is the average speed on a car that travels 800 kilometers in 20 hours?

Solve the following equation. Then place the correct number in the box. 3x + 1 + 5x = 7 + 15 = 7x X =

Party favors are on sale for $2.40 each. You have $380 to spend on the decorations and gifts, and you have already spent $270 on decorating. Write and solve an inequality to find the number of party favors you can buy.