Use the fundamental identities and appropriate algebraic operations to simplify the expression. - tan x

A. tan x
B. csc x
C. tan2 x
D. cot x


Answer: D

Mathematics

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Find the measure of the indicated angle.?BGC

A. m?BGC = 103° B. m?BGC = 36° C. m?BGC = 54° D. m?BGC = 23°

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Determine whether the argument is valid or invalid.Michael Bolton is a hunk or Madonna cannot sing. If Madonna cannot sing, then Cigar does not win the Triple Crown. Cigar wins the Triple Crown. Therefore, Michael Bolton is not a hunk.

A. Valid B. Invalid

Mathematics

Solve the given equation for x.y = 4 cot 

A. x =  cot-1 4y
B. x = 2 cot-1 
C. x =  cot-1 
D. x = 2 cot-1 4y

Mathematics

Solve the problem.The median household income of single mothers is shown in the bar graph. Use the information given for the years 1995 and 2000, letting x = 5 represent 1995, x = 10 represent 2000, and y represent the median income, to write an equation in slope-intercept form that models the data.

A. y = 1555.4x + 30,502 B. y = 1555.4x + 22,725 C. y = -1555.4x + 14,948 D. y = 1555.4x + 14,948

Mathematics