Graph the parametric equation for the given interval. Add arrows to show how the curve is traced out. x = 2t, y = t + 3; -2 ? t ? 3
A.
B.
C.
D.
Answer: B
Mathematics
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Provide an appropriate response.If a 13-inch wide rectangle is to approach the golden ratio, what should its length be?
A. 21 in. B. 34 in. C. 20 in. D. 8 in.
Mathematics
Estimate the product by first rounding each number so that there is one nonzero digit.0.032 × 449.6
A. 12 B. 1200 C. 1.2 D. 120
Mathematics
Solve the equation.Solve for x: (ex)x ? e6 = e5x
A. {3} B. {-3, -2} C. {2} D. {3, 2}
Mathematics
Find the indicated matrix.Let A = and B =
. Find AB.
A.
B. not defined
C.
D.
Mathematics