Solve the inequality. Write the answer in set-builder notation.0.6x + 13 + x > 2x + 19 - 0.5x
A. {x
x > 60}
B. {x
x < 60}
C. {x
x < -6}
D. {x
x ? -6}
Answer: A
Mathematics
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Find the area of the shaded region in the figure. Round results to the nearest unit. Use ? ? 3.14.
A. 1809 ft2 B. 7034 ft2 C. 1608 ft2 D. 6431 ft2
Mathematics
Provide an appropriate response.Perform the multiplication: 3x3(7x2 + x - 3)
A. 10x5 + 4x4 B. 21x6 + 3x3 - 9x C. 21x5 + 3x4 - 3 D. 21x5 + 3x4 - 9x3
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = 3x2 + 10x + 4
Give your answers in exact form.
A. x-intercepts: 
and 
; y-intercept: 4
B. x-intercepts: 
and 
; y-intercept: 0
C. x-intercepts: 
and 
; y-intercept: 4
D. x-intercepts: 
and 
; y-intercept: 0
Mathematics
Simplify.
z + 
z
A. 
z
B. 
z
C. 
z
D. 
z
Mathematics