The temperature dropped 5 1/2 degrees every hour for 5 hours. What number represents the change in temperature after 5 hours?

find a quadratic equation with the following roots. 5 + 2i and 5-2i

Multiply a trinomial and a binomial (2x-5) (-3x2+4x-7)

Briana is making cookies with her younger brother. She says that they only need to make 1/3 of the recipe calls for four and 1 fourths cups of sugar how much sugar should her and her brother use

What is the approximate perimeter of a semicircle with a radius of 8 m? Use pi star times = 3.14. Express your final answer to the nearest hundredth.

For f (x) = 2x+1 and g (x) = x squared - 7, find (f+g) (x)

What is the answer to 3x-7=5x+1

The probability that the bus is late on Monday is 20%, and the probability that the bus is late on Tuesday is 10%. What is the probability that the bus will be late on both days? Express your answer as a decimal rounded to the nearest hundredth.

Find the length of the hypotenuse of the right triangle if the width is 60 and hight is 32

Which answer shows 8.45 * 10^4 written in standard form? A) 0.000845 B) 8,450 C) 84,500 D) 8,450,000

Tickets for a concert cost $10 each if you order them online, but you must pay a service charge of $8 per order. The tickets are $12 each if you buy them at the door on the night of the concert. Write a system of equations to model the situation.