Jack has to paint the wall of his bedroom so he used a ladder. he placed the ladder 10 feet from a wall. the ladder reaches 13 feet up on the wall. find out how long is the ladder.

2n^2+n-1=0 In factoring form

A newsstand spends $600 a month on rent and electricity, and it spends $2 for each magazine that it sells. The newsstand charges $5 for each magazine. If nis the number of magazines, which equation represents the profit function of the newsstand?

A number whose cube roots are integers or quotient of integers.

Jen bought some sesame bagels and some plain bagels. The ratio of the numbers of sesame bagels to the number of plain bagels is 1:3. A. What is the fraction of the bagels that are plain. B. What percent of the bagels are plain. C.

What is the fourth term of the sequence defined by a1 3xy 5 an (___2x y) an 1? (1) 12x 3 y 3 (3) 24x 4 y 2 (2) 24x 2 y 4 (4) 48x 5 y 1?

Driving at the speed limit, it takes you 2 hours to drive your delivery truck 100 miles. assuming you drive at the same speed, how many hours will it take you to drive 300 miles

X=y-1 X+2y=8 Solve each system by substituation

If g (x) is the inverse of f (x) and f (x) = 4x+12 what is g (x) ?

A pair of $120 shoes was discounted 20 percent. A customer had a coupon for an additional $5 off. What was the final price of the shoes? $90 $91 $92 $96

Determine if the statement is always, sometimes or never true. A natural number is a whole number. a. always c. never b. sometimes