Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the equation for the plane.The plane through the point P(3, 4, 4) and parallel to the plane 
A. 2x + 7y + 4z = -50 B. 3x + 4y + 4z = 50 C. 2x + 7y + 4z = 50 D. 7x + 4y + 2z = 50
Mathematics
Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = 
, g(x) = x5 + 7
A. No, no B. Yes, no C. No, yes D. Yes, yes
Mathematics
Solve.1 - 
- 
= 0
A. -7, 2 B. 7, -2 C. -7, -2 D. 7, 2
Mathematics
Fill in the digits for the given place values in the following whole number.8,743,491hundred thousands tens
A. Hundred thousands 4, tens 4 B. Hundred thousands 7, tens 9 C. Hundred thousands 8, tens 9 D. Hundred thousands 7, tens 3
Mathematics