16 gallons to 44.2 gallons

Quick Start Company makes 12-volt car batteries. After many years of product testing, the company knows that the average life of a Quick Start battery is normally distributed, with a mean of 44.4 months and a standard deviation of 7.7 months.

A can of 3 tennis balls sells for $2. If Sal spent more than $24 on tennis balls, which inequality can be used to find n, the number of tennis balls Sal could have bought? A. 2/3n > 24 B. 3/2n > 24 C. 2n >24 D. 3n > 24

What is 5/6 + 2/5 in its simplest form

18) You select a card from a standard shuffled deck of 52 cards. You return the card, shuffle, and then select another card. Both times the card is a diamond. (Note that 13 of the 52 cards are diamonds.) what is the probability?

Find the unit impulse response of a system specified by the equation

The list of ordered pairs below represents a relation. { (-6,10), (-5,4), (-1,-9), (9,-4) } Find the range of the relation.

How to do number lines

John has 7 apples and then he gives 3 to his friend. How many apples does he have? Mutlipy by 2

Evaluate the expression. 4 5 + 3 5 - 2 5 : 1 3 Write your answer as a fraction or as a whole or mixed number.

Negative two minus seventeen plus twelve minus negative four