Solve the equation.
+ 
= -1
A. 
B. ?
C. {1}
D. {0}
Answer: B
Mathematics
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Subtract.7 - (-4)
A. -3 B. 11 C. 3 D. -11
Mathematics
Translate to a variable expression. Use n for the variable unless otherwise stated.the product of seven and a squared divided by the difference of b and c
A. 
B. 
C. 
D. 
Mathematics
Use the fundamental identities to simplify the expression.cos ? - cos ? sin2?
A. sec2? B. tan2? C. cos3? D. sin ?
Mathematics
Give all possible rational zeros for the polynomial.f(x) = x3 - 8x2 + 6x - 24
A. ±1, ±2, ±3, ±4, ±24
B. ±1, ± 
, ±2, ±3, ±4, ±6, ±8, ±12, ±24
C. ±1, ±2, ±3, ±4, ±6, ±12, ±24
D. ±1, ±2, ±3, ±4, ±6, ±8, ±12, ±24
Mathematics