The following are the ages (years) of 5 people in a room:

23, 20, 15, 12, 17

A person enters the room.

The mean age of the 6 people is now 19.

What is the age of the person who entered the room?

What is the value of the expression-2 (3x-2) + x+9 when=-3

A 20 ft ladder reaches a window 18 ft high. How far is the foot of the ladder from the base of the building?

Use a graphing calculator to solve the equation 3 tan 1/3 theta

Which expression is equivalent to the following expression? - 4 (3x + 4) -7x -12x - 16 -12x - 8 -x - 16

Write an expression for the calculation five times a number of 25 and then subtract the quotient of 14 and 7

There are 171 students in seventh grade. How much does money does Mr. Williams need to budget for the museum tickets and parking?

A 100 pound person on Earth would weigh about 4x4x4x4 pounds on Jupiter. Evaluate the expression to determine how much a 100 pound person would weigh on Jupiter.

What is the fractional form of 0./8 A. 8/10 B. 1/8 C. 8/9 D. 8/11

How many digits will be in he quotient of 588 divided by 6? Use place value to explain.

Kora uses the following ingredients to make 1 s'more. Ingredient Amount Graham crackers (2) Chocolate squares (8) Marshmallows (3) How many s'mores can Kora make if she has 20 graham crackers?