Solve the equation by making an appropriate substitution.x1/2 - 19x1/4 + 90 = 0
A. {-10, -9}
B. {10, 9}
C. {100, 81}
D. {10,000, 6561}
Answer: D
Mathematics
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Suppose you have the project consisting of the six tasks described in the following table.
Which project digraph below models the project described?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.-4y = -3x - 25
A. m = 
; y-intercept = 
B. m = - 
; y-intercept = 
C. m = 
; y-intercept = 
D. m = - 
; y-intercept = 
Mathematics
Provide an appropriate response.5x2 - 7 = 3xIs this a linear equation?
A. No B. Yes
Mathematics
Solve the inequality.
2 ? -9
A. 
? 
B. 
C. ?
D. 
Mathematics