Solve the problem.Determine the number of points of intersection of the given curves. r1 = 7 cos ?, r2 = 8 cos ? + 1
A. 3
B. 0
C. 1
D. 2
Answer: D
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Decide whether the statement makes sense. Explain your reasoning.Our state has 6 districts and 180,000 Democrats. I figure that roughly 30,000 Democrats live in each district.
What will be an ideal response?
Solve for the amount of discount and amount due.Invoice amt: $570Invoice date: Oct 9Terms: 5/10, 3/20, n/30Date paid: Oct 24
A. Amount of discount: $0; amount due: $570 B. Amount of discount: $28.50; amount due: $541.50 C. Amount of discount: $17.10; amount due: $552.90 D. Amount of discount: $57.00; amount due: $513.00
Find the unit price.A 1
-lb package of seedless grapes costs $3.08. Round to the nearest hundredth of a dollar.
A. $2.05/lb B. $1.54/lb C. $4.62/lb D. $0.13/lb
Approximate the value using a calculator. Express answer rounded to three decimal places.32.15
A. 10.612 B. 27.000 C. 9.938 D. 6.450