Find the sum of the arithmetic series for which a_1 = 7, n = 31, and a_n = 127.

5. Megan's lemonade recipe calls for a ratio of 6 lemons to 12 cups of water. What is the rate for the amount of lemons per cup of water in Megan's lemonade? A 1/4 lemon per cup B 1/2 lemon per cup C 1 1/2 lemons per cup D 2 lemons per cup

The valume of (3-5) 4 (2) - 16+2

Tommy gives baseball cards to four of his friends

A rectangle measuring 7cm by 4cm perimeter

Find the GCF of 5 and 7.

If the minimum value of the function y = cos θ + d is - 5, the value of d is ...

4 + (-3) + 5 + (-2) how do I find the answer

Lori is reading The Grapes of Wrath for her American literature class. She read 85 pages last weekend, 135 pages during the week, and 98 pages this weekend. What is the total number of pages she has read so far?

A boy was watching the show standing on the ground. A jet fighter when 1000m high passes vertically above an other jet fighter at an instant, when the angle of elevation of the two jets from the boy are 60 degrees and 45 degree respectively.

A worker on a assembly line is required to take a short break every 120 to 150 minutes. The worker begins his job at 9:45 AM. Which is not a time the worker could take his first break