Solve the equation by completing the square.0.5m2 + 0.8m + 0.2 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the given applied problems involving variation.The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 
length with diameter 2 inches costs $48.00, how much will a 
length with diameter 
cost?
A. $141.60 B. $149.57 C. $149.30 D. $144.00
Mathematics
Express the number in decimal notation.7 × 10-7
A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 - x - 8 and g(x) = x - 1; (fg)(x)
A. x3 - 7x + 8 B. x3 - 2x2 - 8x + 8 C. x3 - 2x2 - 7x + 8 D. x3 - 2x2 - 9x - 8
Mathematics
Determine whether the equation defines y as a function of x. y = x3
A. function B. not a function
Mathematics