Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 8x2 + 5x - 21 = 0
A. a = 8, b = 5, c = -21
B. a = 8, b = -5, c = -21
C. a = 8, b = 5, c = 21
D. a = 8, b = -5, c = 21
Answer: A
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Solve the problem.To obtain a certain shade of paint, Peter mixed 2
gallons of white paint with 8
gallons of brown paint and 4 gallons of blue paint. How much paint did he have?
A. 14
gallons
B. 
gallon
C. 3
gallons
D. 
gallon
Find the first four nonzero terms of the Maclaurin expansion of the given function.f(x) = x5 ln (1 - x)3
A. x6 + 
x7 + 
x8 + 
x9 + ...
B. -3x6 - 
x7 - x8 - 
x9 - ...
C. -3x6 - 
x7 - 
x8 - 
x9 - ...
D. 3x5 - 
x10 - x15 + 
x20 + ...
Provide an appropriate response.Will the addition method always work for a system of linear equations?
What will be an ideal response?
Determine if the given value is a solution to the equation.8x + 8 = 9(x + 1); x = -1
A. Yes B. No