Use an associative property to complete the statement.(-5r) ? s = 
A. -5 ? (rs)
B. (rs) ? (-5)
C. 5 ? (-rs)
D. s ? (-5r)
Answer: A
Mathematics
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Find the slope of the curve at the point indicated.y = 2 - x2, x = 4
A. -14 B. -6 C. -8 D. 2
Mathematics
Write the inequality using interval notation, and illustrate the inequality using the real number line.7 < x < 10
A. (7, 10)
B. (7, 10)
C. [7, 10)
D. [7, 10]
Mathematics
Solve.3
= 
+ 4
A. -9 B. 0 C. 9 D. empty set solution
Mathematics
Subtract.0.5507 - 0.02126
A. 0.72944 B. 0.52944 C. 0.49944 D. 0.53044
Mathematics