Decide whether the slope is positive, negative, zero, or undefined.

A. Undefined
B. Positive
C. Negative
D. Zero


Answer: A

Mathematics

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Solve the problem.Find the center of mass of the thin semicircular region of constant density  bounded by the  and the curve  .

A.  = 0,  = 
B.  = 0,  = 
C.  = 0,  = 
D.  = 0,  = 

Mathematics

Provide an appropriate response.(a) Express  as a sum of partial fractions.(b) Evaluate  .(c) Evaluate  .(d) Find a solution to the initial value problem:   = , y(4) = 12.

What will be an ideal response?

Mathematics

Find the indicated part of the arithmetic sequence.Find the common difference of the sequence in which the first term is -2 and the 25th term is 4.

A.
B. 6
C. -6
D.

Mathematics

Find the domain and range of the inverse of the given function.f(x) = x2 - 7; x ? 0

A. Domain and range: all real numbers B. Domain: [-7, ?); range: [0, ?) C. Domain: all real numbers; range: [-7, ?) D. Domain: all real numbers; range: [7, ?)

Mathematics