Find the constant of variation and construct the function that is expressed in each statement.y varies directly as x: y = 20, when x = 5
A. y = 
B. y = 4x
C. y = 5x
D. y = 20x
Answer: B
Mathematics
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Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.
A. tan x B. sec x C. cot x D. cos x
Mathematics
Simplify the fraction by dividing the numerator by the denominator.
A. -10 B. 10 C. 11 D. 5
Mathematics
Solve the equation.-5q + 1.4 = -28.2 - 1.3q
A. 5.9 B. -33 C. 6.2 D. 8
Mathematics
Perform the indicated operation and write your answer in standard form.(9 - 
) - (3 - 
)
A. 6 + 3i B. 6 + 13i C. 6 - 3i D. 12 + 3i
Mathematics