Multiply, simplifying completely. Write answers as mixed numbers whenever possible.7
× 10
A. 82
B. 70
C. 76
D. 81
Answer: D
Mathematics
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Provide an appropriate response.Show that the midpoint of the hypotenuse of a right triangle is equidistant from all three vertices. [Hint: See the figure below. Show that 
= 
.] 
What will be an ideal response?
Mathematics
Solve.
d = 
A. 
B. - 
C. 
D. - 
Mathematics
Find the quadratic approximation of f at x = 0.f(x) = sin ln(2x + 1)
A. Q(x) = 1 + 2x + 2x2 B. Q(x) = 2x - 2x2 C. Q(x) = 2x + 2x2 D. Q(x) = 1 - 2x + 2x2
Mathematics
Evaluate  figures 4.png)
f(x, y, z)dV where f(x, y, z) = 7y and T is the region bounded by the paraboloid y = x² + z² and the plane y = 1.
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Mathematics