Find the area of the triangle. Approximate values to the nearest tenth when appropriate.Hypotenuse 26 in. and leg 24 in.
A. 120 in.2
B. 624 in.2
C. 312 in.2
D. 240 in.2
Answer: A
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Find all the first order partial derivatives for the following function.f(x, y, z) = cos x sin2 yz
A. 
= -sin x sin2 yz; 
= z cos x sin yz cos yz; 
= y cos x sin yz cos yz
B. 
= -sin x sin2 yz; 
= 2z cos x sin yz cos yz ; 
= 2y cos x sin yz cos yz
C. 
= sin x sin2 yz; 
= -2z cos x sin yz cos yz; 
= - 2y cos x sin yz cos yz
D. 
= sin x sin2 yz; 
= - cos x sin yz cos yz; 
= -cos x sin yz cos yz
Solve the problem.A long-distance runner runs 2 miles south and then 4 miles east. How far is the runner from the starting point? Round to nearest tenth. 
A. 1.1 mi B. 1.5 mi C. 4.5 mi D. 2.5 mi
Solve the problem.If an object is dropped, the distance it falls during t seconds is given by d(t) = 
gt2, where g is about 32 ft/sec2. Find the distance an object would fall in 6 seconds.
A. 288 ft B. 96 ft C. 1152 ft D. 576 ft
Using Green's Theorem, calculate the area of the indicated region.The circle r(t) = (5 cos t)i + (5 sin t)j, 0 ? t ? 2 ?
A. 10? B. 2? C. 5? D. 25?