Use a graphing utility to graph the parametric equation.x(t) = t2 + 2, y(t) = 2t - 1, -3 ? t ? 3
A.
B.
C.
D.
Answer: C
Mathematics
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Divide. Write with positive exponents.
A. 3x3 + 12x10 - 12x8 + 8x6 + 5x5
B. 3x3 + 3x2 - 3 + +
C. 3x3 + 3x2 - 3
D. 12x11 + 3x2 - 3 + +
Mathematics
Expand the expression using the Binomial Theorem.(x + 7)5
A. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 16,807 B. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 16,807 C. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 7 D. x5 + 35x4 + 980x3 + 6860x2 + 12,005x + 7
Mathematics
Solve the problem.On an architect's blueprint, 1 inch corresponds to 3 feet. Find the length of a wall represented by a line inches long on the blueprint. Round to the nearest tenth, if necessary.
A. 4.1 ft B. 26.7 ft C. 22 ft D. 244.4 ft
Mathematics
Graph the circle.x2 + y2 + 12x + 8y + 48 = 0
A.
B.
C.
D.
Mathematics