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

A diamond with a mass of 45 g hangs motionless from a chain. what is the upward force of the chain on the diamond?

African americans have fought in every major united states war. true false

Solve the inequalties, if possible, and graph. 2t + 10 > 2(4t + 4).

What is the structure of the following sentence? We looked for seashells on the beach, but we did not find any sand dollars. simple complex compound-c

how did volcanoes affect the develepment of the sea?

you are in france, all the businesses are closed and people are giving lilly of the valley as a gift. which holiday is it?

how many moles of boron make up 1.20 × 1024 atoms of boron?

how does the concept of competition relate to the arms race between the united states and the soviet union during the cold war?

what is empirical and moleculer formula?.

amit works out at a gym for three quarters of an hours.he uses the treadmill for half the total workout session time and one third on cycle.find the total time