Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.2.4 ÷ (-0.08)

A.
B. -30
C. -2.32
D. 30


Answer: B

Mathematics

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Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.5y + 6xy - 4 = 0

A.
B.
C.
D.

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Solve. Use ? ? 3.14 and round to the nearest hundredth.The rectangular part of the field shown below is 112 yd long and the diameter of each semicircle is  Find the cost of fertilizing the field at $0.45 per square yard.

A. $207.25 B. $106.45 C. $204.43 D. $224.21

Mathematics

Find an equation of the line satisfying the following conditions.If possible, write the equation in slope-intercept form. Through (8, -5), perpendicular to x = 1

A. x = 1 B. y = 5 C. y = -5 D. y = 1

Mathematics

Find f[g(x)] and g[f(x)].f(x) = 5x + 9; g(x) = 4x - 7

A. f[g(x)] = 20x - 26 g[f(x)] = 20x + 29  B. f[g(x)] = 20x + 29 g[f(x)] = 20x - 26 C. f[g(x)] = 20x - 29 g[f(x)] = 20x + 26  D. f[g(x)] = 20x + 26 g[f(x)] = 20x - 29 

Mathematics