Krystal is comparing two internet service plans. plan 1 costs $34.99 per month. plan 2 costs $134.97 every 3 months. if krystal plans to stay with one service plan for 1 year, which should she choose? How much will she save?

Find the values of a and b that make the second expression equivalent to the first expression. Assume that x > 0 and y ≥ 0.

What is the probability of rolling an even an a die and drawing a face card from a standard deck of cards

If x represent a number, then write a expression for 7 more than one half the number.

10 people can paint a building in 5 days. If each person paints as quickly as the others then how much of the building could 7 people paint in 5 days?

Some IQ tests are standardized to a Normal model N (100 ,18 ). a) What cutoff value bounds the highest 15 % of all IQs? b) What cutoff value bounds the lowest 35 % of the IQs? c) What cutoff values bound the middle 80 % of the IQs?

The sum of 12 and a number x is equal to 16

Given f (x) = x - 10, what is f (-7) ? A. -17 B. -10 C. -7 D. -3

If I have a triangular prism with the length of 9mm, the base of 6.6 mm, and the height 4 mm or 5.2 mm. What would be the surface area?

8. What is the next value? 4 D 7 G 10 J 13 a. N b. L c. K d. M

Five years ago, a computer that worked half as fast as a current computer cost twice as much money. The current computer's speed to price ratio is what percent of the older computer's speed to price ratio?