Evaluate the expression.12 ÷ 0.4 - 10 × 0.072
A. 0.098
B. 1.96
C. 29.5100
D. 29.9510
Answer: D
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Find the polar coordinates of the point(s) of intersection of the given curves for 
r = 2 cos ?, r = 2 cos 2?
A. 
, 
, (0, 0)
B. 
, 
C. 
, 
D. 
, 
, (2, 0)
Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.loga 6x + 5(loga x - loga y)
A. loga 
B. loga 
C. loga(6x + x5 - y5)
D. 
Write this word statement as an equation. Use x as the variable, and find all solutions from the set 
32 divided by a number equals 
times that number.
A. 
= 
x; No solution
B. 
= 
x; 32
C. 
= 2x; 8
D. 
= 
x; 8
Factor completely. State that the polynomial is prime if it cannot be factored.36x4 + 69x3y + 30x2y2
A. 3x2(3x + 2y)(4x + 5y) B. 3x2(3x + 1)(4x + 10) C. 3xy(3x + 1)(4x + 10) D. 3x2y2(3x + 2)(4x + 5)