Provide an appropriate response.The solution of (x + 1)(x2 - 1) < 0 is

A. x < -1, x > 1.
B. x > 1.
C. -1 < x < 1.
D. x < -1, -1 < x < 1.
E. x < 1.


Answer: D

Mathematics

You might also like to view...

Use implicit differentiation to find dy/dx and d2y/dx2.x2 - y3 = 2

A.  =  = 
B.  =  = 
C.  =   = 
D.  =  = 

Mathematics

Use the formula f'(x) =  to find the derivative of the function.f(x) =  

A. - 
B.
C. - 
D. - 

Mathematics

Convert the measurement to the specified units. Round to the nearest tenth of a degree, when necessary.The temperature recorded on a thermometer was 8°C. Find the corresponding temperature in degrees Fahrenheit.

A. 27.6° Fahrenheit B. 46.4° Fahrenheit C. 17.6° Fahrenheit D. 36.4° Fahrenheit

Mathematics

Solve the equation. Check your solution.-9b + 8 + 7b = -3b + 13

A. {13} B. {-8} C. {5} D. {-13}

Mathematics