Find the product.(-4x5)(7x2)
A. 11x10
B. -28x7
C. -28x10
D. 11x7
Answer: B
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. 
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What is true about expressions containing products of nonzero numbers in both the numerator and denominator?
A. If the total number of negative numbers in the expression is odd, the result is positive. B. If the total number of negative numbers in the expression is odd, the result.is smaller than -1. C. If the total number of negative numbers in the expression is odd, the result can be either negative or positive. D. If the total number of negative numbers in the expression is odd, the result is negative.
Find an equation for the tangent to the curve at the given point.y = 
, (2, 4)
A. y = 2x - 8 B. y = 2x + 8 C. y = 8x + 6 D. y = 6x - 8
Find the indicated partial sum for the given sequence.s8, 3, -5, 7, -9, . . .
A. 5 B. -8 C. 8 D. -5
Solve the equation. Express radicals in simplest form.(2m - 5)2 = 81
A. {14, -4} B. {7, -2} C. {2, -7} D. {4, -14}