Find the slope of the line passing through the pair of points.
?
?
A. m = 19
B. m = 1
C. m = 2
D. m = -1
E. none of these
Answer: D
Mathematics
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A. 1 - 2 sin x cos x B. 1 C. cos2x + 2 sin2x D. cos2x + 2 sin x - sin2x
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Simplify the rational expressions.
A. 
B. - 
C. 
D. 
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb
A. logb x + logb y7 - logb z4 B. logb x + logb y7 + logb z4 C. logb x + 7 logb y - 4 logb z D. logb x + 7 logb y + 4 logb z
Mathematics
Provide an appropriate response.A rectangle has a length of 
and a width of 
. What is the best estimate for its dimensions?
A. 9 by 8 B. 8 by 7 C. 9 by 7 D. 8 by 8
Mathematics