Simplify. (Assume all variables are nonzero.)
A. 5x45z21
B. 16x4z4
C. 5x14z10
D. 5x4z4
Answer: D
Mathematics
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Find the first four terms of the binomial series for the given function.
3
A. 1 - 
x + 
x2 - 
x3
B. 1 + 
x + 
x2 + 
x3
C. 1 + 
x + 
x2 + 
x3
D. 1 - 
x + 
x2 - 
x3
Mathematics
Solve the problem.A solar reflector is made using 29 identical triangular-shaped mirrors, each having sides 
. What is the total surface area of the reflector (to the nearest square meter)?
A. 27 m2 B. 30 m2 C. 25 m2 D. 31 m2
Mathematics
Convert to a logarithmic equation.251/2 = 5
A. 5 = log25
B. 
= log255
C. 5 = log1/225
D. 
= log525
Mathematics
Write the solution set in interval notation.{x|-1 < x < 3}
A. (-1, 3] B. [-1, 3] C. (-1, 3) D. [-1, 3)
Mathematics