The sum of the first n terms of an arithmetic sequence a1, a2, a3, ..., an is 1/2n (a1+an), where a1 and an area the first and nth terms of the sequence, respectively. What is the sum of the odd integers from 1 to 99 inclusive?

Lacoste Middle School surveyed its student population about their favorite mobile apps. The 786 students who listed Facebook as their favorite app represented 32 fewer students than two times the number of students who listed Instagram as their

What is the complement and the supplement of 52 degrees

Which is a correct statement about the description "two less than the quotient of a number cubed and sixteen, increased by eight" when n = 4?

What is 7.90 x 10-^3 written in standard form? A: 0.0709 B: 7090 C: 0.00709 D: 7.09,00

What are the domain and range of f (x) = log x minus 5?

Rhonda filled her aquarium with water. Then, she took out 3 gallons to make room for the gravel and fish. She added 2 quarts back in. Then, she added 4 fish. Each fish was in a separate bag with 1 pint of water.

Which pair of ratios can from a true proportion A. 7/4,21/12 B. 6/3, 5/6 C. 7/10, 6/7 D. 3/5, 7/12

Brett fills up his car at a gas station selling gas for $2.10 per gallon. It takes 6 1/2 gallons of gas to fill up the car. How much does Brett spend on gas?

Find the slope (2,5) and (6,2)

Which expression is equivalent to pq