Evaluate the expression.4

A.
B.
C.
D.


Answer: B

Mathematics

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Use the dimensions in the illustration to find w, the width of the river, ifa = 18, b = 4, and c = 6 

A.

27


B.

45


C.


D.


E.

none of these


Mathematics

Multiply. Write the result in the form a + bi.( 3 +  i )( 3 -  i )

A. 9 + 5i B. 4 C. 34 D. 14

Mathematics

Use synthetic division to find the quotient and remainder.(2x3 + 3x2 + 4x - 10) ÷ (x + 1)

A. 2x2 + 5x + 9 - 
B. 2x2 + x + 3 + 
C. 2x2 + x + 3 - 
D. 2x2 + 5x + 9 + 

Mathematics

Find the indicated term of the geometric sequence.a5 when a1 = 9 and r = - .

A.
B.
C. - 
D. - 

Mathematics