Solve the system by graphing the equations on a graphing calculator and estimating the point of intersection.-0.99x - 3.960y = 35.05x - 8.99y = 8Round your solution to the nearest thousandth.
A. (0.798, 0.163)
B. (-0.798, 0.163)
C. (0.163, -0.798)
D. (-0.163, 0.798)
Answer: C
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At the given point, find the line that is normal to the curve at the given point.2x2y - ? cos y = 3?, normal at (1, ?)
A. y = 
x - 
+ ?
B. y = -2?x + 3?
C. y = 
x - 
+ ?
D. y = - 
x + 
+ ?
Solve the problem.On the July 5 billing date, David had a balance due of $857.86 on his credit card. The transactions during the following month were: 
The interest rate on the card is 1.8% per month. Using the average daily balance method, find the finance charge on August 5 (July has 31 days).
A. $13.37 B. $14.08 C. $13.91 D. $13.89
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.The discus is thrown from a circular region 8 feet 3 inches in diameter. What is the area of the circle (in square inches)?
A. 7693.8 in.2 B. 310.9 in.2 C. 3846.9 in.2 D. 30,775.1 in.2
Answer the question.Which of the following is NOT listed as a suggestion to follow during each class meeting?
A. Do your homework. B. Take thorough notes. C. Arrive early enough to prepare your mind and material. D. Stay alert. Do not doze off or daydream during class.