6x{2} (5x{3}y{2} how do you is?

David rides his bike 4 miles in 15 minutes. What is his average speed in miles per hour

What is the value of the expression 3x^2 - 4x when x=5

100 meter long Christmas train needs 30 seconds to cross a 400nmetrr long bridge assuming the train goes at a steady speed how fast is it

A city council member wanted to know how his constituents fett about a planned rezoning He randomly selected 150 names from the city phone directory and conducted a phone survey Identify the population and sample for this situation P

What is the sum of the first 100 positive integers

A car is 200 km from its destination after 1 hour and 80 km from its destination after 3 hours.

Consider the equation x-3=5. a. Multiply both sides of the equation by a constant, and show that the solution set did not change. Now, multiply both sides by x. b. Show that x=8 is still a solution to the new equation.

A gardener uses a tray of 6 conical pots to plant seeds. each conical pot has a radius of 3 centimeters and a depth of 8 centimeters. about how many cubic centimeters of soil are needed to plant the full tray? round to the nearest cubic centimeter.

The price of 2 bananas are $1.00. How much would 7 bananas cost?

students' scores on an anthropology test have a mean of 31 with a standard deviation of 3.5 if rochelle scores 20 on her test, how many standard deviations away from the mean is her score