Factor completely. If the polynomial is prime, state this.3a2 + 30a + 75
A. (3a + 5)2
B. (3a + 5)(a + 15)
C. 3(a + 5)2
D. (3a + 1)(a + 75)
Answer: C
Mathematics
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A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.
A. 9116 ft2 B. 4006 ft2 C. 4706 ft2 D. 5110 ft2
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Solve the equation.4(5 - 3x) = 
A. x = -3
B. x = 3
C. x = 
D. x = 128
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Eliminate the parameter to obtain a Cartesian equation of the curve.x = 
, y = 3t + 4, 0 ? t ? 4
A. y = 4x2 + 3, -1 ? x ? 2 B. y = 3x2 + 4, 0 ? x ? 2 C. y = -4x + 18, 0 ? x ? 2 D. y = -4x2 + 18, 0 ? x ? 2
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Graph the function.f(x) = 4x - 1
A. 
B. 
C. 
D. 
Mathematics