Multiply. Simplify if possible.
? 
A. - 
B. -b
C. 1
D. b
Answer: C
Mathematics
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Solve the problems.How many kilometers long is a 7,700 meter race?
A. 0.77 km B. 7.7 km C. 770,000 km D. 77 km
Mathematics
Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.
5
A. -128 + 128i
B. - 
+ 
i
C. -64 + 64i
D. -64
+ 64
i
Mathematics
Simplify the expression by combining like terms. -5.51x + (-0.74x)
A. -6.25x B. 6.25x C. 4.77x D. -4.77x
Mathematics
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 7x3 - x2 + 5
A. ± 
, ± 
, ± 1, ± 5, ± 7
B. ± 
, ± 
, ± 1, ± 5
C. ± 
, ± 
, ± 1, ± 7
D. ± 
, ± 
, ± 1, ± 5, ± 7
Mathematics