Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. 
B. x7y8
C. 
D. xy-15
Answer: C
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Which of the following is not an example of glide reflections? ?
A. ?Some frieze patterns along the top of some old buildings. B. ?The footprint pattern along a beach. C. ?The symmetry of the human face. D. ?Some wallpaper designs. E. ?Some of Escher's paintings.
Find the distance d(P1, P2) between the points P1and P2.P1 = (-6.6, -5); P2 = (-6.3, -5.8)
A. 0.73 B. 16.824 C. 1.676 D. 0.854
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Temperatures given in a weather forecast in Cayembe, Equador (this town is on the equator)
A. Rational numbers B. Integers C. Natural numbers
Solve the equation.0.54x + 0.5(7,000 - x) = 3,660
A. x = 4,000 B. x = 3,000 C. x = -3,000 D. x = 7,000 E. no solution