Simplify the expression.
A. 
B. 
C. 
D. -y
Answer: C
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Provide an appropriate response.Graph y = sin-1(sin x). Explain why the graph looks like it does.
What will be an ideal response?
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.6 + 42 + 294 + ... + 6 ? 7n-1 + ...
A. 
; 1
B. 
; series diverges
C. 
; series diverges
D. 
; 
Solve.Jeff started playing quarterback for his college team last season. Last season, he completed 247 passes of 411 passes attempted. This season, he completed 250 passes of 424 passes attempted. Use cross products to determine whether the completion rate for last season is the same as the completion rate for this season.
A. Yes B. No
Indicate whether the equation represents an ellipse, hyperbola, circle, or parabola. In equations that contain both x2 and y2 terms, divide both sides of the equation by the constant term to put the equation in a more recognizable form.8x2 - 4y2 = 4
A. Parabola B. Hyperbola C. Circle D. Ellipse