xavaoneillx
xavaoneillx xavaoneillx
  • 04-06-2018
  • Mathematics
contestada

Please do 15, 16 and 17! Please show your work in detail! Thank you!

Please do 15 16 and 17 Please show your work in detail Thank you class=

Respuesta :

soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 04-06-2018
15. 32x=x^2
      x^2-32x=0
     (x-32)x=0
      x=0 or 32

16.0=2x^2-72
     0=(x-6)(x+6)
     x=6 or -6

17. 9x^2-4=0
      (3x-2)(3x+2)=0
      x=3/2 or -3/2
Answer Link

Otras preguntas

Please help ASAP. Quadrilateral CDEF is inscribed in circle A. If the m∠C = 7x + 11° and m∠E = 7x + 1°, what is the measure of ∠E? A) 95 B) 99 C) 81 D) 85
Given a square pyramid with a height of 21 feet and a volume of 3969 cubic feet, find the length of one side of the square base.
Given 6 moles of CuCl2, how many moles of AlCl, were made? SHOW the math below​
At the market, 8 apples cost $4dollar. How much do 9 apples cost?
When rolling a standard 6-sided die, what is the probability of rolling an odd number? A. 1/3 B. 1/6 C. 1/2 D. 2/3
Slavery expanded after the American Revolution for all the following reasons, EXCEPT: a. The cost of slaves decreased b. The cotton gin made cotton production m
You want lose an average of 4 pounds per month on a new weight loss program. In the first 3 months, you lost 3 pounds, 7 pounds and 4 pounds. How much weight mu
simplif (x2+16)(x2_16) =?
Evaluate -3x 3 y 2, if x = -2 and y = -1. -24 24 36 -36
Which of the following linear equations matches the graph y = 1/3 x y = 3/2 x y = 3x y = 2x y = 2/3 x