Use the figure below to answer question. Round the answers to two decimal places.
Find y.
4.83
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If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (cos 5t)i + (4 sin t)j
A. a = (-5 cos 5t)i + (4 sin t)j B. a = (-25 cos 5t)i + (-4 sin t)j C. a = (-25 cos 5t)i + (-16 sin t)j D. a = (25 cos 5t)i + (-4 sin t)j
Solve for x.4-x =
A. {2}
B.
C.
D. {-2}
Solve the problem.Ron and Kathy are ticket-sellers at their class play. Ron is selling student tickets for $1.00 each, and Kathy selling adult tickets for $3.50 each. If their total income for 23 tickets was $53.00, how many tickets did Ron sell?
A. 17 tickets B. 11 tickets C. 13 tickets D. 12 tickets
Find the slope and the y-intercept of the line.y - x + 3 = 0
A. slope: ; y-intercept: (0, 3)
B. slope: 3; y-intercept:
C. slope: ; y-intercept (0, -3)
D. slope: -3; y-intercept: