Find the area of an isosceles triangle with perimeter 32 feet and the congruent sides measure 10 feet.
What will be an ideal response?
48 ft²
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Find T, N, and B for the given space curve.r(t) = (2t sin t + 2cos t)i + (2t cos t - 2 sin t)j - 10k
A. T = (-cos t)i - (sin t)j; N = (sin t)i - (cos t)j; B = -k B. T = (cos t)i + (sin t)j; N = (-sin t)i + (cos t)j; B = k C. T = (-cos t)i - (sin t)j; N = (sin t)i - (cos t)j; B = -10k D. T = (cos t)i - (sin t)j; N = (-sin t)i - (cos t)j; B = -k
Solve the problem.Does the graph of the function y = tan x - x have any horizontal tangents in the interval 
If so, where?
A. No
B. Yes, at x = 0, x = ?, x = 2?
C. Yes, at x = 
, x = 
D. Yes, at x = ?
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 13 miles per hour. In how many hours will they be 42 miles apart?
A. 3 hr B. 2 hr C. 4 hr D. 1 hr
Solve.Tickets for the school play cost $5 for students and $8 for adults. On opening night, all 360 seats were filled, and the box office revenues were $2610. How many student and how many adult tickets were sold?
A. 90 student and 270 adult B. 360 student and 0 adult C. 320 adult and 40 student D. 90 adult and 270 student