Determine the equation of the line.
A. y = - 
x
B. y = 
x
C. y = - 
x
D. y = 
x
Answer: B
Mathematics
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Find 
.y = 3 sin-1 (5x4)
A. 
B. 
C. 
D. 
Mathematics
Use the 68-95-99.7 rule to solve the problem.At one college, GPA's are normally distributed with a mean of 3 and a standard deviation of 0.4. What percentage of students at the college have a GPA between 2.6 and 3.4?
A. 68% B. 99.7% C. 95% D. 84%
Mathematics
Find the probability.A bag contains 17 balls numbered 1 through 17. What is the probability that a randomly selected ball has an even number?
A. 8
B. 
C. 
D. 
Mathematics
Simplify.
? 
A. 21
B. 21
C. 18
D. 42
Mathematics