Question

Evaluate the following expression for m = 2 and n = - 2.



http://diagnostic.achievementseries.com/cdn//1/_graphics_math_18725/2f9cb29c-567a-405f-ad34-73222d23606f.gif


A. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_10619e/4b5ce0fd-a7ed-47ad-baf8-4c076c512731.gif
B. - 1
C. 1 D.http://diagnostic.achievementseries.com/cdn//1/_graphics_math_18725c/660d1c33-d29a-4a58-9972-4e6733bcd762.gif

Answer 1

Just put m=2
and n=-2
at the place of m and n in the given equation

Answer 2

and then solve it

Answer 3

@chycora

Answer 4

i gt 2

Answer 5

Let's see how i am solving it .

Answer 6

oo yea ft gt bout the two last m and n

Answer 7

Factor.



144b² - 121c²


A. (12b + 11c)(12b - 11c)
B. (12b - 11c)(12b - 11c)
C. (144b + c)(b - 121c)
D. (144b + 121c)(b - c)

Answer 8

can you help with this one @Haseeb96

Answer 9

144 is the perfect square of 12
and 121 is the perfect square of 11
then A is correct answer

Answer 10

Choose the graph that corresponds to the equation

http://diagnostic.achievementseries.com/cdn//1/_graphics_math_11754w/27fdfa0a-369d-4c4d-84d8-3b3703b59f24.gif .


A. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_11754u/47dcce97-5669-49f7-aaa5-d29fd23585c8.gif
B. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_11754v/0516d0bf-22d8-4e3f-af28-cdce73987969.gif
C. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_11754x/aaa5e428-44c7-48c7-b68a-dc8608c35a0e.gif
D. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_11754t/f8f51e3d-7339-4afe-860f-6023db18907b.gif

Answer 11

can u help with this 2

Answer 12

@Haseeb96

Answer 13

D is correct answer

Answer 14

Solve for x.


http://diagnostic.achievementseries.com/cdn//1/_graphics_math_17839/523d2fa5-1400-4789-bf46-3ed09a0edb59.gif




A. x = r + y
B. x = r - y
C. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_17839a/bd331b5a-2381-4c79-869c-1d39bdb9dfc2.gif
D. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_17839d/86482f0b-9cc2-41df-a759-defe7274832e.gif

Answer 15

@Haseeb96 this one plzz

Answer 16

okay

Answer 17

is the answer c

Answer 18

@Haseeb96 u there

Answer 19

no D is correct answer
when we bring the y on the other side the sign will be changed.

Answer 20

ok

Answer 21

your assignment complete?

Answer 22

Solve the equation by factoring.



3x² + 4x - 15 = 0


A. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_18262e/7d527df3-724d-41aa-b0b6-20c8621661bd.gif
B. x = 5, x = - 1
C. x = - 5, x = 1
D. http://diagnostic.achievementseries.com/cdn//1/_graphics_math_18262a/a7bb4227-afb2-48a3-a06b-ebc79eede28e.gif

Answer 23

this one @Haseeb96

Answer 24

@Haseeb96 is the answer a

Answer 25

D is correct answer

Answer 26

can u help me i tagged u