Find the product.3x3(-10x7 + 10x2)
A. -30x10 + 30x5
B. -30x10 + 10x2
C. -30x10 - 30x5
D. -30x21 + 30x6
Answer: A
Mathematics
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Determine whether the given number is a solution of the equation. 7w - 1 = -9 + 2w; w = - 
A. No B. Yes
Mathematics
Identify the conic section represented by the equation.15y2 = 9x - x2
A. hyperbola B. circle C. ellipse D. parabola
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Use left endpoints.f(x) = ex + -1 from x = -2 to x = 1; n = 4
A. -5.06 B. 1.73 C. -1.27 D. 6.94
Mathematics
Solve.
= 11
A. {121} B. {11} C. {-11} D. {11, -11}
Mathematics