The fire department is looking for 4 new chiefs there are 24 applicants how many different ways can 4 be chosen

How old am I if 20 reduced by two times my age is 16

Marcia has 412 bouquets of flowers for each centerpiece. She uses 8 flowers for each center piece. How many centerpieces can she

Suppose a 90 percent confidence interval to estimate a population proportion was calculated from a sample proportion of 18 percent and a margin of error of 4 percent. What is the width of the confidence interval?

How can Doug use place value pattern to check his answer?

Find the value of x in each of the following a) 2x-7 = 13 b) 3x+4 = 25 Sorry, I'm bad at maths.

Write an algebraic to model the phrase. the base price of a car plus 7.5% tax represents the total cost of the car.

Ursula has 1/2 cup of butter. She uses 1/4 cup of butter to make a batch of brownies. How many batches of brownies can Ursula make with 1/2 cup of butter?

When this polynomial is simplified, what is the coefficient of x: 10x^2+8x-6x^3+4x^2+12x^3-x+20 ... ?

A club is making posters to raise money. the printer charges a base fee of $270 and $2 per poster for supplies. a person sells each poster for $5. how many posters must he sell to make profit of $300?

Write ratio in simplest form 6:3/5