If P is quadrupled (increased by a factor of 4), what is the effect on E?

a. E is unchanged

c. E is increased by a factor of 4

b. E is increased by a factor of 2

d. E is increased by a factor

of 16

Given the following quadratic find the discriminant. 2x^2 5x 9=0

7is a supplement of 8 and 7 = 109 find 8?

Find f (-7) if f (x) = 3 - 2x. A) - 24 B) - 11 C) 17 D) 23

Your friend gave you a gift card to a new resturant. After you spend $36 on dinner, there is a balance of $44 left on the gift card. What was the original gift card amount

Jonah's restaurant each table seats 4 people Jonah has 78 napkins to place at the tables how many tables can Jonah set with the napkins he has and how many napkins will Jonah needs to complete one more table

A European automobile has a gas mileage of 16km/L ... What is the gas mileage in miles per gallon?. Express your answer using two significant figures.

Which of the following algebraic expressions can be used to express the statement "one less than x squared?" 1 - x2 x2 - 1 1 - 2x 2x - 1

Find each sum. (-7) + 9

A wedding ring costs £7000. Work out the price after a 2.5% price increase.

Mrs. Rodriguez is going to use 6 1 3 material to make two dresses. The larger dress requires 3 2 3 yards of material. How much material will Mrs. Rodriguez have left to use on the smaller dress?