Complete the sentence so the result is an identity. Let x be any real number. + sin2x = 1
A. csc2x
B. tan2x
C. sin2x
D. cos2x
Answer: D
Mathematics
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Find the whole.43% of what number of seconds is 68 seconds?
A. 1580 seconds B. 60 seconds C. 0.6 seconds D. 158 seconds
Mathematics
Factor completely.9x2 - 64
A. (3x + 8)(3x - 8) B. (9x + 1)(x - 64) C. (3x - 8)2 D. (3x + 8)2
Mathematics
Divide as indicated.
÷ (x + 6)
A. - 
B. -1
C. - 
D. -(x - 6)(x + 6)
Mathematics
Write an equation in slope-intercept form of the line with the given slope and y -intercept.m = 5, (0, -6)
A. y = 6x - 5 B. y = -6x + 5 C. y = -5x + 6 D. y = 5x - 6
Mathematics