Answer true or false.Every composite number does not contain a factor that is a prime number.

A. True
B. False


Answer: B

Mathematics

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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at  and . The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola  to the parabola .

A. 441 B. 147 C. 864 D. 882

Mathematics

Use the Consumer Price Index below to answer the question.Which of the following is greater? Explain why this makes sense.The minimum wage for 1998 in actual dollarsThe minimum wage for 1998 in 1995 dollarsThe minimum wage for 1998 in 2000 dollarsThe minimum wage for 1998 in 1990 dollars

What will be an ideal response?

Mathematics

Rewrite as a complex fraction and simplify.

A.
B.
C.
D.

Mathematics

Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x1 ? 0 and x2 > 0 such that  x1 + x2 ? 303x1 + 2x2 ? 602x1 + 3x2 ? 90and z = x1 + 2x2 is maximized. 

A.  

B.  

C.  

D.  

Mathematics