JuliaElizabeth JuliaElizabeth

03-02-2016
Mathematics

contestada

What is 5x to the 2nd power, if x equals 7

Respuesta :

H8SH33M H8SH33M

03-02-2016

5(x)^2, and x equals 7

5(x)^2 = 5(7)^2

Lets solve it:

5(7)^2 = 5(49) = 245

Answer Link

Otras preguntas

For the data shown in the scatter plot, which is the best estimate of r?

Find the sum or difference 8+(-5)

PLEASE ANSWER QUICK QUESTION DUE IN 5 MINUTES 12. Jackie is buying buttons for a craft project. She needs 38 buttons to finish the project. The buttons come in

Terra data cycle experiment the beginning temperature for saltwater solution was -2°C by the end of the experiment a solution temperature was 24°C what was the

Deon throws a ball into the air. The height, h, of the ball, in meters, at the time t seconds is modeled by the function h(t) = -5t + t + 4. 1. When will the b

The graph below represents a rock climber’s height as she ascends a hill.

Alexander is a stockbroker. He earns 12% commission each week. Last week, sold $5,300 worth of stocks. How much did he make last week in commission? If he a

URGENT. Pyramid A is a square pyramid with a base side length of 12 inches and a height of 8 inches. Pyramid B has a volume of 20,736 in3. How many times bigger

Find the values of x and y in the diagram below. (4x-7) 86° (7y-1)⁰ (9x + 4)

the price of a wristwatch is $46.50 the sales tax rate is 5% to the nearest cent what is the total cost of the wristwatch including the sales tax