Write the expression in the standard form a + bi.(- + i)6

A. 64 - 64i
B. 64i
C. -64
D. -64 + 64i


Answer: C

Mathematics

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At what points is the given function continuous?f(x, y) = tan (x + y)

A. All (x, y) such that x + y ?  , where n is an integer
B. All (x, y) ?  
C. All (x, y) ? (0, 0)
D. All (x, y)

Mathematics

Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state.  4,3d6 is divisible by 4.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 5, c = ; find tan A.

A.
B.
C.
D.

Mathematics

Solve the inequality. Express your answer using interval notation.|2x + 8| + |-8| ? 14

A.
B.  or 
C.  or 
D.

Mathematics