Find a bound on the real zeros of the polynomial function.f(x) = x4 - 7x2 - 18
A. -18 and 18
B. -25 and 25
C. -26 and 26
D. -19 and 19
Answer: D
Mathematics
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Sketch a typical level surface for the function.f(x, y, z) = x - y2 - z2
A. 
B. 
C. 
D. 
Mathematics
Convert the angle to a decimal in degrees. Round the answer to two decimal places.256°37'38''
A. 256.69° B. 256.64° C. 256.63° D. 256.59°
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Each box of matches contains 240 matches. Boxes of matches are shipped in cartons. Each carton contains 15 boxes of matches. How many matches are in each carton?
A. 360 matches B. 255 matches C. 16 matches D. 3600 matches
Mathematics