Illustrate the set on a number line.{x| x > 0}

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.Mari drops a ball from a height of 18 meters and notices that on each bounce the ball returns to about 7/8 of its previous height. About how far will ball travel before it comes to rest?

A. 38.6 m B. 270 m C. 288 m D. 144 m

Mathematics

Write the polynomial in standard form. Then find its degree and leading coefficient.8 + 5x3 + 20x4

A. 20x4 + 5x3 + 8, degree: 7, leading coefficient: 20 B. 20x4 + 5x3 + 8, degree: 4, leading coefficient: 20 C. 8 + 5x3 + 20x4 , degree: 4, leading coefficient: 8 D. 8 + 5x3 + 20x4 , degree: 8, leading coefficient: 8

Mathematics

Solve the problem.A restaurant offered salads with 3 types of dressings and one choice of 8 different toppings. How many different types of salads could be offered?

A. 24 B. 64 C. 9 D. 11

Mathematics

Solve the equation by expressing each side as a power of the same base and then equating exponents. x = 

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

Mathematics