Chris is five times as old as Zac. in thirty years chris will be twice zac's age. how old is zac now?

The circumference of a circle with a radius of 1 is 2π. Set up a proportion to find the circumference of a circle with a radius of 6.

How do you write 0.02 as a percent

What is the vertex of the graph of the function below? у = k - 4 х + 3 ОА. (2, 0) Ов. (2, - 1) Ос. (1,-1) OD. (1, 0)

If 4/5xblank=2/5 what is blank?

Which of the following statements is correct? a. Population parameters are used to make inferences about sample statistics b. Population statistics are used to make inferences about sample parameters c.

What is 25% of 40 ... ?

How to Simplify - 4 (11)

You are saving for a skateboard that costs $125. Your aunt gives you $45 to start and you save $3 each week. The expression 45 + 3w gives the amount of money you save after (w) weeks. a.

For a party, you can spend no more than $20 on cakes. Egg cake costs $4 and cream cake costs $2. Write the linear inequality that models the situation.

The revenue of 200 companies is plotted and found to follow a bell curve. The mean is $815.425 million with a standard deviation of $22.148 million. Would it be unusual for a randomly selected company to have a revenue between $747.89 and 818.