What term of the arithmetic sequence is the given number?
, 
, - 
, . . . ; - 10
A. 33
B. 38
C. 36
D. 35
Answer: D
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Use a vertical format to find the product.x2 + 6x + 2
A. 15x5 + 90x3 + 30x B. 8x3 + 55x2 + 58x + 14 C. 8x3 + 7x2 + 42x + 14 D. 15x5 + 55x2 + 42x + 9
L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 1
B. ?
C. 7
D. 
Solve for y.8y + x2 = x + 10
A. y = 
B. y = x + 10 - x2
C. y = x2 - x - 10
D. y = 
Provide an appropriate response.The sets of grades from different classes are recorded. In the first class, the mean is 80 and the standard deviation is 2. In the second class, the mean is 70 and the standard deviation is 5. In the third class, the mean is 72 and the standard deviation is 4. In which class is a student most likely to receive a grade of 72 or lower?
A. First class B. Second class C. Third class