Solve the inequality. Give answer in interval notation.(x + 6)(x + 5)(x - 7) < 0
A. (-?, -5)
B. (7, ?)
C. (-6, -5) ? (7, ?)
D. (-?, -6) ? (-5, 7)
Answer: D
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Use the discriminant to determine the number and type of solutions for the given equation.x2 + 12x + 36 = 0
A. two real rational solutions B. two real irrational solutions C. one (repeated) real rational solution D. one (repeated) real irrational solution
Find the volume of the frustum of a pyramid with square base of side b = 17, square top of side a = 5, and height h = 19.
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: - 
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.Annie borrows $3100 and agrees to pay it back in 8 years. If the simple interest rate is 13%, find the total amount she pays back.
A. $32,240.00 B. $35,340.00 C. $3224.00 D. $6324.00