Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.x > 7 or x < 7

A. (7, ?)

B. (-?, 7) ? (7, ?)

C. (-?, 7)

D. ?


Answer: B

Mathematics

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Solve the problem.Find the average distance from a point  in the annular region  to the origin.

A.
B.
C.
D.

Mathematics

Determine whether the growth (or decay) is linear or exponential, and answer the associated question.The price of a gallon of gasoline is increasing by 5¢ per week. If the price is $3.08 per gallon today, what will it be in ten weeks?

A. Exponential; $3.24 B. Linear; $3.53 C. Exponential; $5.02 D. Linear; $3.58

Mathematics

Use various trigonometric identities to simplify the expression then integrate. d?

A.  cos 4? + C
B.  cos 5? -  cos 9? + C
C. cos 9? + C
D.  cos 5? -  cos 9? + C

Mathematics

Indicate whether the equation illustrates the commutative property of addition, commutative property of multiplication, associative property of addition, associative property of multiplication, or the distributive property.4.5 + (-5 + (-0.1)) = (4.5 + (-5)) + (-0.1)

A. Distributive property B. Commutative property of addition C. Associative property of addition D. Associative property of multiplication

Mathematics