Use the quadratic formula to solve the equation.x2 - 28x + 196 = 0

A. -14 - i, -14 + i
B. -14, 14
C. 14
D. -14


Answer: C

Mathematics

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Find the most general antiderivative.dy

A.  - +C
B. y3/2 +  + C
C. y3/2 + 8 + C
D. y3/2  - 8 + C

Mathematics

Use the information below to determine the indicated set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z}(A ? B)'

A. {r, s, t, u, v, w, x, z} B. {t, v, x} C. {r, t, v, x} D. {s, u, w}

Mathematics

Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of b? 

A. -1.2 B. 1.9 C. 2.3 D. -1.6

Mathematics

Convert to Fahrenheit. Use the formula F = C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.40°C

A. 54.0°F B. 78.4°F C. 129.6°F D. 104°F

Mathematics