Provide an exact evaluation of the expression: tan (-285°).

a. (√3-1) ^2/2

b. (√3+1) ^2/2

c. 2 (√3+1) ^-2

d. 2 (√3-1) ^-2

An item that was selling for $72.00 was reduced to $60.00. Find the percent decrease in price. Show all your work.

A new city had 18 blocks. Each block had 24 houses. How many houses were in the city?

Marty counted how many breaths he took in 3 minutes. In that time he took 51 breaths he took the same number of breaths each minute how many breaths did Marty take in one minute

What is the solution to the equation? 4x-26-3x=16-20

The area of a large circle is 144 times the area of a small circle. if the length of the radius of the small circle is 1 unit, what is the length of the radius of the large circle to the nearest tenth?

For what values of x is x2-36=5x true? answer is b on edge

In circle T, A. 3 B. 4 C. 6 D. 7

What is the value of x when the Richter scale rating is 3.8?

There are six marbles in a bag, three are green and Three are yellow. If you draw marble, replace it, and then draw another what is the probability of choosing two yellow marbles

Simplify the following questions: 7f-5 (4f+9)