The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(1, 4)
A. decreasing
B. increasing
C. constant
Answer: B
Mathematics
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Find the curvature of the space curve.r(t) = (7 t sin t + 7 cos t)i + 7j + (7t cos t - 7 sin t)k
A. ? = 
B. ? = 7t
C. ? = 
D. ? = - 
Mathematics
Find the linearization of the function at the given point.
at 
A. L(x, y, z) = 
x + 
y + 
z + tan-1 a2 - 
B. L(x, y, z) = 
x + 
y + 
z + tan-1 a3 - 
C. L(x, y, z) = 
x + 
y + 
z + tan-1 a3 - 
D. L(x, y, z) = 
x + 
y + 
z + tan-1 a2 - 
Mathematics
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 46 ftb = 54 ftc = 62 ft
A. 1508 ft2 B. 134 ft2 C. 1809 ft2 D. 1206 ft2
Mathematics
Solve the equation.
+ 
= 
A. 
B. 
C. 
D. 
Mathematics