Solve the equation.logx 64 = 3

A. {21}
B. {192}
C. {67}
D. {4}


Answer: D

Mathematics

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Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find cos A when a = 7 and b = 6.

A.
B.
C.
D.

Mathematics

Solve the equation.(12x - 20) = (25x - 15)

A. = 1
B. = -1
C. = -15
D. = 

Mathematics

Solve the problem.Chris rode her bicycle 4miles on Tuesday. On Thursday, she rode  miles. What was her total biking distance for those two days?

A. 4 miles
B. 18 miles
C. 19 miles
D. 20 miles

Mathematics

Find two square roots for the complex number. Write your answer in standard form. ? ?

A.
B.
C.
D.
E.

Mathematics