Factor completely. If the polynomial is prime, state this.75a2 + 115a + 20
A. (3a + 4)(25a + 5)
B. 5(3a - 4)(5a - 1)
C. 5(3a + 4)(5a + 1)
D. (15a + 20)(5a + 1)
Answer: C
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Answer the question.For x ? 2, the rational expression 
is equal to 3. Can the same be said for 
? Explain why or why not.
What will be an ideal response?
We have $944.00 to spend on gravel for a drive. Fine gravel costs $26.00 per ton, while coarse gravel costs $16.00 per ton. We need a total of 42.00 tons of gravel. A: Using F fine gravel and C for coarse gravel, both in tons, write a system of two equations that determine the amount of each to be purchased. Round your answers to two decimal places, if necessary.B: How much of each type of gravel was purchased? Round your answers to two decimal places, if necessary.
What will be an ideal response?
Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(t) = 7 - 
2 on [0, 4] divided into 4 subintervals
A. 7
B. 
C. 
D. 
Subtract.Subtract -10 from -2.
A. 8 B. 12 C. -8 D. -12