Answer:
False
Step-by-step explanation:
√(-9)^2=9
Solution is 9 not -9
Thus it is false
Answer:
42 degrees
Step-by-step explanation:
angle is x
supplement is 180-x
x+96=180-x, since it is 96 less than its supplement
2x=84
x=42
180-x=138
The angle is 42 degrees.
For every
, we have

So, negletting the first term, each term of the sum is greater than 1, which implies

Which means that the series diverges.
Answer:
160°
Step-by-step explanation:
Minor Arc NR is equal to the measure of its central angle, S.
S and 20 are supplementary angles, so they add up to 180.
So, s +20 =180
S = 160, so NR = 160 as well
G( f(-4) )
f(-4) = -16 +7= -9
g(-9) = (3*-9)-5 = -32