Express the quantified statement in an equivalent way, that is, in a way that has exactly the same meaning.All uncles are males.
A. At least one uncle is a male.
B. All males are not uncles.
C. Some males are not uncles.
D. There are no uncles that are not males.
Answer: D
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A water tank is in the shape of a sphere of radius 10 feet. The tank is supported on a metal circle 8 feet below the center of the sphere, as shown in the figure. Find the radius of the metal circle.
 figure 1.png)
(a) 6 ft
(b) 2 ft
(c) 3 ft
(d) 5 ft
(e) none of these
Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xyi + yzj + xzk , S is the surface of the rectangular prism formed from the coordinate planes and the planes x = 3, y = 3, and z = 1, direction is outward
A. 
B. 
C. 
D. 63
Solve the equation for the unknown variable.log81 = n
A. n = 64 B. n = 8 C. n = 0 D. n = 1
Round the whole number to the given place value.33,912 to the nearest hundred
A. 33,900 B. 33,800 C. 34,000 D. 33,910