Question

simplify? I came up with 9x^9. please check image.

Answer 1

@Jadeishere

Answer 2

you're right >.<

Answer 3

yesh

Answer 4

lol

Answer 5

i came up with 2n^4

Answer 6

yep

Answer 7

woot woot!

Answer 8

xD

Answer 9

i got 8a^2+4a-1

Answer 10

it's 8a^2 - 4a + 1

Answer 11

i was close

Answer 12

yep :)

Answer 13

i got 32x^2 sqrt 6x

Answer 14

it's 22x^2(sqrt)6x

Answer 15

k

Answer 16

:)

Answer 17

\[\sqrt{7}(\sqrt{28} -x)=9\]

Answer 18

solving for x^^^

Answer 19

\[\frac{ 5\sqrt{7} }{ 7 }\]

Answer 20

what i came up with^

Answer 21

yep!!

Answer 22

The hypotenuse of a right triangle is 20 centimeters, and the shorter leg is 12 centimeters. Find the length of the other leg.

Answer 23

i got 16cm

Answer 24

yep

Answer 25

Which of the following equations is of a parabola with a vertex at (0, 6)?



y = (x - 6)2

y = (x + 6)2

y = x2 - 6

y = x2 + 6

Answer 26

i got the last one

Answer 27

(Let me graph it real quick >.<

Answer 28

kk

Answer 29

Find the vertex of the parabola whose equation is y = x2 + 2x + 9.



(-1, 8)

(1, 12)

(0, 9) <--- my answer

Answer 30

you're right about the last two

Answer 31

k

Answer 32

Determine the solution set of (x - 3)2 = 49.



{6, -8}

{4, 10} <--- my answer

{10, -4}

Answer 33

10 and -4

Answer 34

k

Answer 35

Solve x 2 + 10x + 7 = 0 by completing the square.

Which equation is used in the process?



(x + 10)2 = 93 <--- my answer

(x + 5)2 = 32

(x + 5)2 = 18

Answer 36

totally lost on this next one.... see image

Answer 37

nope, you're incorrect about the (x + 10)^2 = 93

Answer 38

so its???

Answer 39

hold on

Answer 40

it's the last one, I believe

Answer 41

ok

Answer 42

please view the last one with image attached

Answer 43

i am

Answer 44

thnx

Answer 45

Um.. what i got doesn't make sense to me >.<
\[\frac{ 1 }{ 6(k^3 -156k^2 +190k-300) }\]

Answer 46

ikr

Answer 47

Hm..

Answer 48

@OrangeMaster @Luigi0210

Answer 49

What is the equation of the line, in general form, that passes through the point (-1, -1) and is parallel to the line whose equation is x + y = 3?



x - y + 2 = 0

x + y + 2 = 0 <--- my answer

x + y - 2 = 0

Answer 50

yeah

Answer 51

Perform the indicated operation.

(16m 2 + 40m + 25) ÷ (4m + 5) = _____



4m + 5 <-- my answer

4m + 15 R. -50

4m + 5 R. 50

4m + 15 R. 100

Answer 52

@Novalynne help out please

Answer 53

What is the center of the circle that has a diameter whose endpoints are (9, 7) and (-3, -5)?



(6, 6)

(3, 1)<--- my answer

(3, 4)

Answer 54

these are the last two questions @Jadeishere

Answer 55

@NERD85176 please help out. the last two I just posted are my last two of the night

Answer 56

@PinkSapphire want to help me out? Calling all genius's

Answer 57

I wish I could help but I haven't learned this yet...Sorry :(