Solve.- 
+ z = 
A. 
B. 
C. {1}
D. {-1}
Answer: C
You might also like to view...
Use a calculator to give the real number value. Round the answer to 7 decimal places.y = sin-1(-0.4848)
A. 2.6365103 B. -0.5412698 C. -0.5061345 D. -0.4888889
Expand, where i2 = -1.(4 + i)4
A. 353 + 272i B. 272 + 353i C. 161 + 240i D. 240 + 353i
Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x2
A. Yes, no B. No, no C. Yes, yes D. No, yes
The membership of a college club is summarized as follows. Freshman Sophomores Juniors Total Male 5 9 14 28 Female 6 7 13 26 Total 11 16 27 54 A member is selected at random.(a) Find the probability the member is a freshman or sophomore.(b) Find the probability the member is male, given the member is not a freshman.(c) Find the probability the member is a sophomore or junior, given the member is female.
What will be an ideal response?