kkent61 kkent61

04-04-2018
Mathematics

contestada

what are the solutions of the equation Z ^ 2 - 6z - 27 equals 0

Respuesta :

kiaratatiana7p6mdlk kiaratatiana7p6mdlk

04-04-2018

Z^2 - 6z - 27 = 0 you need to factor out firts then solve for z
(z+3 )(z-9) = 0
z+ 3 = 0
z = -3

z-9= 0
z = 9

Answer Link

Otras preguntas

Select the correctly punctuated sentence. -The men's choice of television program didn't agree with the Williams's or the childrens'. -The men's choice of telev

passes through (-6,5) and parallel to 2x-3y=12

1/2r + 2(3/4r - 1) = 1/4r + 6

Phil has 50 nickels and dimes worth $4.15. How many of each coin does he have?

The cell membrane of a red blood cell will allow water, oxygen, carbon dioxide, and glucose to pass through. Since other substances are blocked from coming in,

Find 3 consecutive integers such that twice the first, plus three times the second, plus four times the third is 20. Please show work, explain throughly so I ca

Dustin has only nickels and quarters in his piggy bank. He has 49 coins total for a combined value of $8.85. How many of each does he have . SHow your work

Suppose there are 297 students going on a field trip. If each schoolbus can carry 58 students estimate the number of buses that will be needed to transport all

What is the least common denominator of 13 and 19

Suppose that you are building a shed and need to pour concrete slab to support it you know this lab will be 15 feet wide 10 feet long and 6 inches deep concrete