What x2-21x-100 in standard form

Will wants to have more than $500 by the end of the summer. He already has $84, and he can work for 8 weeks over the summer. Will gets paid the same amount each week.

Mr. Lloyd wants to build a dollhouse for a starter this is a proportional to their house he might have to live in this house and 12 ft by 16 ft what will the dimensions of living room if every foot of the actual house is equal to 1/2 inch doll house

The domain of the function given below is the set of all real numbers true or false; f (x) = (1/2) ^x

The sum of 3 consecutive even numbers is 156. what is the smallest of the 3 numbers?

A cable repair person has 8.7 meters of wire. Suppose each meter of the wire weighs 2.8 ounces. Find the weight of the wire.

You work for a rental car company. If customers return a car with under half a tank of gas, they are charged $7.50 per gallon of gas to fill up the tank. Otherwise, it costs $5.75 per gallon of gas to fill up the tank.

Which of the following equations could be used to solve for x in the triangle shown? A. sin48°=10/x B. tan48° = 10/x C. cos48°=x/10

Aaron bought a motor home for $50,000. If he later sold it for $10,000, find the loss as a percent of the cost price

In the United States 5 million Farmers provide food for 260 million people

What is the mode of the data set below? {15, 16, 20, 12, 18, 20, 17}