Simplify.2(-4)(8 - 5) - 7
A. 17
B. -17
C. -15
D. -31
Answer: D
Mathematics
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Determine if the series 
defined by the formula converges or diverges.a1 = 5, an+1 = 
an
A. Converges B. Diverges
Mathematics
Find the magnitude.Let u = 
. Find the magnitude (length) of the vector: -4u.
A. -20
B. 100
C. -20
D. 20
Mathematics
A college sent a survey to a sample of juniors. Of the 512 students surveyed, 279 live on campus, of whom 110 have a GPA of 2.5 or greater. The other 233 juniors live off-campus, of whom 85 have a GPA of 2.5 or greater. What is the probability that a survey participant chosen at random lives on campus and has a GPA of 2.5 or greater?
a. 
b. 
c. 
d. 
Mathematics
Find the product.
?
What will be an ideal response?
Mathematics