Use the aleks calculator to evaluate the expression.

tan 88 degrees

cos 21 degrees

sin 60 degrees

The base of a triangle is decreasing at the rate of 1 ft/sec, while the height is increasing at the rate of 2 ft/sec.

In a certain corporation, there are 300 male employees and 100 female employees. It is known that 20% of the male employees have advanced degrees and 40% of the females have advanced degrees.

Jess had three more nickels than dimes for a total of $1.50 how many of each coin did he have

Suppose you are playing Rock, Paper, Scissors. Once you choose what you want to throw, you roll a 6 sided die. How many options exist in your sample space?

The sum of two angles is 180 and the angles have a ratio of 7:8. What is the number of degrees in the smaller angle?

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms. 20:75 75:20 4:15 15:4

What can you say about the graph of the function below? Check all that apply. F (x) = 4 * (7) ^x A. the y intercept is (0,7) B. the y-intercept is (0,7) C. the y-intercept is (0,4) D. the range of F (x) is all real numbers

Write an equation for the line in slope-intercept form The slope of the line is 3. The y-intercept is (0,4)

Nano purchased a computer for $800. If the sales tax rate was 8%, how much in all did he pay for the computer? $836 $848 $864 $872

The formula below gives l, the interest earned by depositing p dollars in a bank account at annual interest rate r for one year. l=pr If a deposit earns $75 of interest, which equation gives the principal p as a function of the interest rate r? A.