Determine whether the pair of lines is parallel, perpendicular, or neither.y = 8 - xy = x + 8
A. Parallel
B. Perpendicular
C. Neither
Answer: B
Mathematics
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Graph the curve.r = 1 - 6 sin ? (limacon with a loop)
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation where possible.
- 
A. 
B. 
C. 
D. 
Mathematics
In a certain college, 33% of the physics majors belong to ethnic minorities. Find the probability of the event from a random sample of 10 students who are physics majors.Seven or more belong to an ethnic minority.
A. 0.0028 B. 0.0154 C. 0.0185 D. 0.0032
Mathematics
An accountant purchases a new accountant software for $600 and makes a down payment of 20%. The remainder is financed for 3 years at an annual interest rate of 6.3% compounded weekly. Find the weekly payment for this loan.
a. $3.18 b. $3.37 c. $3.38 d. $0.7
Mathematics