Write the number 8.239 x 104 in standard form.

A car travels 140 miles every two hours, what is the speed of the car?

Georgia is making a square sign for her bedroom door. The length of one side is 9 inches. What is the perimeter of the sign?

Write each fraction in simplest form. If the fraction is already in simplest form, write simplest form. 12 42

The cost of renting a canoe to use on River Y costs $33. The cost of renting a canoe to use on River Z costs $3 per hour plus a $12 deposit. The total cost, c, of renting a canoe on either river for n hours can be represented by an equation.

The difference of 9/10 of a number and 30 is the same as 3/5 of the number. Find the number.

Fill in the table using this function rule. y=4+2x X Y 5 7 9 10

Which number is a solution of the inequality? n (n - 3) < 54 A 10 B 9 C 3

A hotel offers two activity packages. One costs $192 and includes 3 h of horseback riding and 2 h of parasailing. The second costs $213 and includes 2 h of horseback riding and 3 h of parasailing. What is the cost for 1 h of each activity?

Ava's class bought 6 packages of balloons for a school celebration. Each package had 30 balloons. If 17 balloons were left over, how many balloons were used for the party?

Solve for T. 5/13=T-6/13 fraction not divide