Solve.-6x + 4 + 7x = 0
A. 4
B. 0.364
C. 2.75
D. -4
Answer: D
Mathematics
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Find the length of the curve.y = 4x3/2 from x = 0 to x = 
A. 
B. 
C. 
D. 
Mathematics
Solve by the elimination method. x - 7y = 19-7x - 8y = 38
A. {(-2, -3)} B. No solution C. {(-3, -2)} D. {(2, -2)}
Mathematics
For the given f(x), state the initial value C, the growth or decay factor a, and percent change R for each unit increase in x.f(x) = 8.6(0.89)x
A. C = 7.654; a = 0.89; R = -11% B. C = 8.6; a = 0.89; R = -11% C. C = 8.6; a = 1.89; R = 189% D. C = 7.654; a = 1.89; R = 11%
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.4
? 2
A. 8
B. 11
C. 13
D. 12
Mathematics