Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.Marian drove 336
on vacation.
A. cm
B. km
C. m
D. mm
Answer: B
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Solve the system of equations using the elimination method.
A. (8, 3) B. (9, 8) C. (-8, 2) D. No solution
Answer the question about percent. Round your answer to the nearest tenth of a percent, if necessary.What percent of 5 is 0.02?
A. 4.0% B. 40.0% C. 0.4% D. 250.0%
For the parametric equations given, use a graphing calculator to generate the curve over the stated interval for the parameter t. Use the window specified. Also, find a rectangular equation for the curve.x = 2t - 1, y = t2 + 4, for t in [-4, 4]
A.
The rectangular equation for the curve is
y = x2 + 1, for x in [-2, 2].
B.
The rectangular equation for the curve is
y = x2 +
x +
, for x in [-9, 7].
C.
The rectangular equation for the curve is
y = - x + 30, for x in [-6, 4].
D.
The rectangular equation for the curve is
y = x2 + 1, for x in [-6, 4].
Solve the problem.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $30.60; to another, 2 of wheat, 3 of corn, and 5 of rye, for $30.20; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $31.60. What was the price per bushel for corn?
A. $3.20 B. $3.34 C. $3.00 D. $2.50