Solve the problem.Is the function f(?) = sin ? + cos ? even, odd, or neither?
Fill in the blank(s) with the appropriate word(s).
neither
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Find the Taylor polynomial of order 3 centered at 0.f(x) = e-2x
A. p3(x) = 1 - 2x + 
- 
B. p3(x) = 1 - 2x + 
- 
C. p3(x) = 1 - 2x + 
- 
D. p3(x) = 1 - 4x + 
- 
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost? Fractional sacks are allowed.
A. 0 sacks of soybeans and 4 sacks of oats
B.
| 2 sacks of soybeans and 0 sacks of oats |
C.
sacks of soybeans and 
sacks of oatsD.
sacks of soybeans and 
sacks of oatsUse a spherical coordinate integral to find the volume of the given solid.The solid enclosed by the cardioid of revolution 
A. 
?
B. 
?
C. 
?
D. 
?
Determine the intervals of the domain over which the function is continuous.
A. (-?, -4] B. (-?, -4); (-4, ?) C. (-?, ?) D. (-4, ?)