Use the summation properties to evaluate the series. The following rules may be needed: 
.
A. 21
B. 300
C. 42
D. 84
Answer: D
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Provide an appropriate response.Find the product: (x - 4)(x - 3)
What will be an ideal response?
Graph the cycloid for t in the indicated interval.x = 4(t - sin t), y= 4(1 - cos t), 0 ? t ? 4?
A. 
B. 
C. 
D. 
Evaluate the expression for the given value or values.x2 - 2x - 7 when x = 4
A. 15 B. 17 C. 31 D. 1
Use a system of linear equations to solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 7 slices of pizza and 6 soft drinks for $38.52. The second group bought 6 slices of pizza and 4 soft drinks for $30.96. How much does one slice of pizza cost?
A. $3.46 per slice of pizza B. $1.80 per slice of pizza C. $2.30 per slice of pizza D. $3.96 per slice of pizza