Use the inverse trig functions to express the angle in terms of the indicated unknown side. ?
Given that y = 7, express angle A in terms of x. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = tan-1 
B. A = tan-1 
C. A = sin-1 
D. A = sin-1 
Answer: A
Mathematics
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Find the sum of the series.
A. 1
B. 
C. 4
D. 
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Solve. Give your answer as a mixed numeral.How many pieces of wire 8
inches long can be cut from a 72 inch piece of wire?
A. 35 pieces B. 8 pieces C. 147 pieces D. 630 pieces
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Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.3x + 4y = 14
A. m = 
; y-intercept = 
B. m = 
; y-intercept = 
C. m = - 
; y-intercept = 
D. m = 
; y-intercept = 
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Factor the trinomial, or state that the trinomial is prime.5x2 - 3x + 2
A. (5x - 1)(x + 2) B. (5x + 2)(x - 1) C. (5x - 2)(x + 1) D. prime
Mathematics