How does f (x) = 5x change over the interval from x = 7 to x = 8?

A) f (x) increases by 5

B) f (x) decreases by 5

C) f (x) increases by a factor of 5

D) f (x) decreases by a factor of 5

Of all rectangles with area 9 which one has the minimum perimeter

Write the number 0.489 in two forms

When Ms. Shreve solved an equation in class, she checked her solucion and found that it did not make the equation true! Examine her work below and find her mistake.

Which are the solutions of x^2=-11x+4

At the city museum, child admission is $5.30 and adult admission is $9.30. On friday, 132 tickes were sold for a total of $1011.60. How many child tickets wre sold that day?

The length is 11 inches, width is 4 inches, and the length is 5 inches. What is the volume

how do you increase 60 by 15%

There are two spinners containing only black and purple slices. Spinner A has 3 black slices and 12 purple slices. All the slices are the same size. Spinner B has 2 black slices and 6 purple slices. All the slices are the same size.

13. The outboard engine on Steve's boat uses a fuel-to-oil mixture in a 50:1 ratio. If Steve puts 2.5 gallons of fuel in the tank, how many fluid ounces of oil does he need to add?

If f (x) = 2x+4 and g (x) = 3x-7; then find (f+g) (4)