A college sent a survey to a sample of juniors. Of the 620 students surveyed, 307 live on campus, of whom 139 have a GPA of 2.5 or greater. The other 313 juniors live off-campus, of whom 153 have a GPA of 2.5 or greater. What is the probability that a survey participant chosen at random has a GPA less than 2.5?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Solve the initial value problem.
= cos t - sin t, s
= 12
A. s = sin t + cos t + 11 B. s = sin t - cos t + 11 C. s = sin t + cos t + 13 D. s = 2sin t + 10
Mathematics
Graph the inequality.2x + y ? 1
A. 
B. 
C. 
D. 
Mathematics
Identify the degree of each term and the degree of the polynomial.8x2 - 3x + 7
A. 8, -3, 7; 8 B. 2, 1, 0; 8 C. 2, 0, 0; 2 D. 2, 1, 0; 2
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-7, 10); m = 0
A. y = 10
B. y = 
x + 0
C. y = 
x + 0
D. x = -7
Mathematics