Find numbers a and b, or k, so that f is continuous at every point. 

A. k = - 
B. k = 
C. k = 7
D. k = 

Answer: D

Mathematics

You might also like to view...

Simplify. + 

A.
B.
C. - 
D.

View
Mathematics

What percentage of the figure is shaded? Round to the nearest tenth of a percent, when necessary.

A. 18.8% B. 37.5% C. 68.8% D. 34.4%

View
Mathematics

Solve.A lamp shade has the geometric form as shown. The total surface area of a lamp shade with a slant height s and top and bottom base radii of r2 and r1 is given by  Find an equivalent expression for the total surface area by factoring out a common factor. 

A. ?(r1 + r2)(r1 + r2 + s)
B. ?r1(r1 +  + s + sr2)
C. ?(r12 + r22 + sr1 + sr2)
D. ?(r1 + r2)(r1 + r2 + sr1r2)

View
Mathematics

Solve the problem.Fill in the blank.13 + 7 cannot be simplified because the _________ are not the same.

A. radicands B. variables C. roots or indexes D. coefficients

View
Mathematics