FALLTIMELOW
FALLTIMELOW FALLTIMELOW
  • 21-03-2017
  • Mathematics
contestada

what does X have to be to make this correct 5x*9x=1350

Respuesta :

Doctorflame11
Doctorflame11 Doctorflame11
  • 21-03-2017
x would have to be 30 to complete this problem 5 x 30 =  150 x 9 = 1350
Answer Link
bcalle
bcalle bcalle
  • 21-03-2017
5x * 9x = 45x^2
45x^2 = 1350
divide both sides by 45
x^2 = 30
take the sqrt of each side
x = sqrt 30

CHECK (5sqrt30) * (9sqrt30) = 45 * 30 = 1350
Answer Link

Otras preguntas

how many grams are in 7.5 moles of chromium?
Suppose you went towhatvare the slope and y intercept of -12x+11y=-8
I send letters and email messages
does the suns light exhibit an emission spectrum?
Priorities are important in making Financial decisions because they _______. A. Affect which resources are the most scarce B. Effector monetary cost and benefi
For the following figure, complete the statement for the specified points. Points A, S, and R are _____.
3. At what point do crime scene photographers enter the scene of the crime and why?
Which two developments gave black American men the opportunity to participate in state governance in spite of racial discrimination?
Which of the following is the reason most people give for transferring from a two-ear school to a four-year school
Priorities are important in making Financial decisions because they _______. A. Affect which resources are the most scarce B. Effector monetary cost and benefi