Decide whether the statement is true or false. If it is false, tell why.The equation (4x - 1)2 = -1 has two real number solutions.

A. True
B. False; the equation has no real number solutions.
C. False; the equation has one real number solution.


Answer: B

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane  and the parabolic cylinder x = 16 - 16y2

A.
B.
C.
D.

Mathematics

Find the value of df-1/dx at x = f(a).f(x) = x3 - 6x2 - 5, x ? 4, a = 2

A. -12
B. - 
C. - 
D. - 

Mathematics

Evaluate the expression according to the order of operations.9 ?  + 3 ? 

A. 63 B. 48 C. 333 D. 11

Mathematics

Find the requested probability.A family has five children. The probability of having a girl is . What is the probability of having exactly 3 girls and 2 boys?

A. .0313 B. .3125 C. .0625 D. .6252

Mathematics