Choose the graph that matches the equation.y2 = -9x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Evaluate 
at t = 
? for the function w = 
; x = sin t, y = cost, z = t2.
A. 
B. - 
C. - 
D. - 
Mathematics
Find the value of the exponential expression.212
A. 23 B. 42 C. 882 D. 441
Mathematics
Factor the sum or difference of two cubes.w3x + 8
A. (wx - 2)(w2x - 2wx + 4) B. (w + 2)(w2x + 2wx + 4) C. (wx + 2)(w2x - 2wx + 4) D. (wx + 2)(w2 - 2w + 4)
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."The difference of a number and 76
A. 76x B. 76 C. x - 76 D. 76 - x
Mathematics