Find the difference.69 - (-78)
A. 9
B. -9
C. 147
D. -147
Answer: C
Mathematics
You might also like to view...
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Mathematics
Solve the problem.A machine operator works both day and evening shifts. She works the day shift for 5 consecutive days, then the evening shift for 3 consecutive days, then the day shift for 2 consecutive days and then the evening shift for 4 consecutive days. If she is in day 3 of the 5-day consecutive day shift, what shift will she be working 79 days from now?
A. Day B. Evening
Mathematics
Solve.
= 
A. 1
B. 
C. 45
D. 
Mathematics
Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.sin2 x(cot2 x + 1)
A. -1 B. tan2 x C. 1 D. cos2 x + 1
Mathematics