Factor, using the given factor. Assume all variables represent positive real numbers.6k-3 + k-5; k-5
A. k-5(6k-2 + 1)
B. k-5(6k3 + 1)
C. k-5(6k2 + 1)
D. 6 k-5(k2 + 1)
Answer: C
Mathematics
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Solve.The equation y = 0.003x - 0.20 can be used to determine the profit y, in dollars, of producing x items. How many items x must be produced so the profit will be at least $1012?
A. {x? x ? 336,400} B. {x? 0 < x ? 337,399} C. {x? x ? 337,400} D. {x? x ? 337,267}
Mathematics
Use a formula to solve the problem.The area of a trapezoid is 54 square feet. If the bases are 8 and 10 feet, find the altitude of the trapezoid.
A. 6 ft B. 1.5 ft C. 12 ft D. 3 ft
Mathematics
Find the values of x and y.
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__________
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What will be an ideal response?
Mathematics
Find the sum of the indicated terms of the geometric sequence. ? -7, 14, -28 ... (to 8 terms) ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics