Suppose that the functions

s

and

t

are defined for all real numbers

x

as follows.

=sx3x2

=tx4x

Write the expressions for

·stx

and

+stx

and evaluate

-st-1

.

Which statement describes how to determine if a relation given in a table is a function? If none of the output values are repeated, the relation is a function. If none of the input values are repeated, the relation is a function.

Why can't we take the square root of a negative number? Provide Example.

Akemi plants a tree that is 4 feet tall. The tree is expected to grow 1/2 of a foot each month. Akemi wants to know after how many months, m, she can expect the tree to be at least 10 feet tall.

What is the value is a 42=8a

It takes 1/2 cups of sugar to make 3/8 gallons of sweet tea. If the recipe is for 1 gallon of sweat tea, how much sugar is needed to make triple the recipe? A) 2 cups of sugar B) 3 cups of sugar C) 4 cups of sugar D) 6 cups of sugar

An online retail store sold $160,000 worth of clothing this year. The goal for next year is to increase this sales volume by 15%. A.

Indirect expenses are expenses that A. may be incurred outside the control of a department manager. B. can't be identified with a specific department. C. are incurred for the general benefit of a company. D. All of the above

On average, junior girls own 10 pairs of shoes with a standard deviation of 1.5 pairs of shoes. the distribution of shoes follows an approximately normal curve. what is the probability of selecting a junior girl that owns 12 or more pairs of shoes

The price of an item was $40. After a discount the price became $19.95. What was the percent of the sale discount?

A microwave is placed on top of two boxes. One box is 2 feet and 10 inches tall, the other box is 2 feet and 2 inches tall. And the microwave is 2 feet 9 inches tall. How tall are they combined? Ft : In :