JuliaElizabeth
JuliaElizabeth JuliaElizabeth
  • 03-02-2016
  • Mathematics
contestada

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

Respuesta :

H8SH33M
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

solve for m (r=3m+3z) solution is m=___, use integers or fractions for any numbers in the expression (simplify answer) please help
A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 80 feet per second. The height h, in feet,
in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. How many terms are in the series
What is the state at which a net force is zero called
algae do not cause disease or not
In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30M HBr. How much KOH is in 1.0 liter of the KOH solution ?
A rocket is launched from the ground. The function  h(t)= -4.9t^2 +180t   models the height of a rocket launcher from the ground t seconds after it is launched.
What is the state at which a net force is zero called
What is the interquartile range of the data set below? Growth in feet of oak trees: 68,80,73,90,120,94,76,112,101,94,72(1) 22                (2) 28
A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?