Provide the appropriate response.There is a number that has 2, 5, and 8 as divisors. This number has exactly seven additional divisors. What is the number?

A. 70
B. 80
C. 320
D. 40


Answer: B

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

Divide, if possible. Write the answer in simplest form. ÷ 

A.
B.
C.
D.

Mathematics

Use the order of operations to simplify the expression.9 ? 32 - 

A. 26
B. 8
C. 80 
D. 81 

Mathematics

Write the complex number in the form a + bi.4(cos -135° + i sin -135°)

A. -  + i
B. -2 - 2i
C. -  - i
D. -2 + 2i

Mathematics