Multiply. Simplify by combining like terms.(3x - 4y)(3x + 6y)
A. 9x2 + 6xy - 24y2
B. 6x2 + 6xy - 24y2
C. 6x2 + 6xy + 6y2
D. 9x2 + 6xy + 6y2
Answer: A
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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using the Trapezoidal Rule.
A. 224 B. 112 C. 200 D. 100
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 25x2 + 144
A. 16, multiplicity 1; 9, multiplicity 1 B. 16, multiplicity 2; 3, multiplicity 1 C. -4, multiplicity 1; 4, multiplicity 1; -3, multiplicity 1; 3, multiplicity 1 D. 16, multiplicity 2; 9, multiplicity 2
Provide an appropriate response.The speed of light is 1.86 × 105 miles per hour. Write this number without exponents.
A. 18,600,000 B. 1,860,000 C. 186,000 D. 0.0000186
Graph the equation using the slope and y-intercept.2x - 3y = 12
A. 
B. 
C. 
D. 