If possible, find 5A – 4B.





a.

b. not possible

c.

d.

e.


c.

Mathematics

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Use the substitution formula to evaluate the integral.

A.
B.
C.
D.

Mathematics

Factor completely. If the polynomial is prime, state this.2x7 + 14x6 + 24x5

A. 25(x2 + 7x + 12) B. 2x5(x + 4)(x + 3) C. x5(2x + 8)(x + 3) D. x5(x + 4)(2x + 6)

Mathematics

Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation. + 7 = 9

A. {-9} B. {-9, 9} C. {-2, 2} D. {2}

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A.
B.
C.
D.

Mathematics