Find the mean.1.6, 6.8, 8.5, 2.8, 4.7

A. 6.100
B. 24.40
C. 4.7
D. 4.88


Answer: D

Mathematics

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Solve the system using the inverse matrix method.

What will be an ideal response?

Mathematics

Simplify the expression.

A.
B. 1
C.
D.

Mathematics

Add like terms, if possible, and write the result in descending powers of the variable.-3m8 + 12m7 - 14m2 + 5m8 - 14m7

A. 306m B. 2m8 - 2m7 - 14m2 C. 18m17 D. Cannot be simplified

Mathematics

Solve the problem.Maximize Q = xy2, where x and y are positive numbers, such that x + y2 = 10.

A. x = 0, y = 
B. x = 5, y = 
C. x = , y = 5
D. x = 1, y = 3

Mathematics