Solve the problem.Libby's 4 quiz scores in her math class are 87, 89, 91, and 80. What score does she need to obtain on her next quiz to average an 85? Round to the nearest whole number if necessary.
A. 83
B. 73
C. 67
D. 78
Answer: D
Mathematics
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Express the vector in the form v = v1i + v2j + v3k.
if A is the point (-5, -3, -6) and B is the point (0, -10, -3)
A. v = 5i - 7j + 3k B. v = 5i - 7j - 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Mathematics
Determine whether the given function is even, odd, or neither.f(x) = 4
A. Even B. Odd C. Neither
Mathematics
Solve and graph the solutions.
? 8
A. 
B. 
C. 
D. 
Mathematics
Name the property illustrated by the sentence.-9? 1 = -9
A. Commutative property of multiplication B. Multiplicative inverse property C. Associative property of multiplication D. Multiplicative identity property
Mathematics