Write the ratio in fractional form and simplify completely.90 dollars : 100 dollars

A.
B.  
C.  
D.  


Answer: C

Mathematics

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Solve using the principle of zero products.z = 0

A. - 
B. , 0
C.
D. - , 0

Mathematics

Find an algebraic expression that represents the area of the shaded region. 9x + 10

A. 72x2 - 10x - 100 B. 72x2 - 10x + 100 C. 72x2 - 90x - 100 D. 72x2 + 170x - 100

Mathematics

Find the derivative of the function. ? 

A.
B.
C.
D.

Mathematics

One root of the equation  is 0. How many other roots are there?

Fill in the blank(s) with the appropriate word(s).

Mathematics