Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. 32
B. 64
C. 5
D. -64
Answer: A
Mathematics
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Find the first term and the common ratio of the geometric sequence.an = 10n-1
A. a1 = -1, r = 
B. a1 = 1, r = 10
C. a1 = 10, r = -10
D. a1 = 0, r = 10n-1
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Write the expression using a multiple of a logarithm.log6 
A. 
log6 y
B. 
log6
C. y log6 
D. 
Mathematics
Convert the rectangular equation to polar form.x2 + y2= 144
A. r = 12 cos ? B. r = 12 C. r = 12 sin ? D. r = 144
Mathematics
Use the reference angle to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. -
C. 
D. 
Mathematics