Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 
A. 
B. 
C. b - a
D. a + b
Mathematics
Refer to right triangle ABC with 
.
?
?
If 
and 
yd, find a.
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________ yd
Fill in the blank(s) with the appropriate word(s).
Mathematics
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 3x2 + 3x + 3
A. ± 1, ± 
B. ± 
, ± 1, ± 3
C. ± 1, ± 3
D. ± 3, ± 
Mathematics
Write the expression in the standard form a + bi.(4 + 8i)(4 - 8i)
A. 16 - 64i B. 16 - 64i2 C. 80 D. -48
Mathematics