Solve the exponential equation.3x2 + 5 x = 

A. 2 , 3
B. -2 , 3
C. 2 , -3
D. -2 , -3


Answer: D

Mathematics

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Provide an appropriate response.As x moves from left to right though the point c = 5, is the graph of f(x) = x +  rising, or is it falling? Give reasons for your answer.

What will be an ideal response?

Mathematics

Use mathematical symbols to translate the phrase. Use x to represent the unknown number. If there are two unknown numbers, use x and y to represent the numbers.4 times a number

A. 4 - x
B. 4x 
C.
D. 4 + x 

Mathematics

Solve.2 = y

A. 0, 2 B. 0 C. 0, 4 D. 4

Mathematics

The concentration (in milligrams/cubic centimeter) of a certain drug in a patient's body t hr after injection is given by  

?
    interval where  is decreasing.
?
When is the concentration of the drug increasing and when is it decreasing?
?

A. Increasing on 
B. Increasing on  and decreasing on 
C. Decreasing on 
D. The concentration of the drug is constant.

Mathematics