Solve the equation using the quadratic formula.4x2 + 8x + 2 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the volume of the solid generated when the indicated region is revolved about the specified axis; slice, approximate, integrate.x-axis
A. 
?
B. 
?
C. 
?
D. 30?
Mathematics
Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.x1/3 ? x2/3
A. x2/3 B. x2/9 C. x D. x-1
Mathematics
At what points is the given function continuous?f(x, y, z) = 
A. All (x, y, z) such that x ? 0 and y + z ? 0 B. All (x, y, z) in the first octant C. All (x, y, z) such that x - y - z ? 0 D. All (x, y, z)
Mathematics
Solve.How many different three-digit numbers can be written using digits from the set {2, 3, 4, 5, 6} without any repeating digits?
A. 120 B. 60 C. 10 D. 20
Mathematics