Solve the problem. Be sure to make a diagram of the situation with all the given information labeled.
?
A boat travels on a course of bearing 
for 77.6 miles. How many miles north and how many miles west has the boat traveled? Round your answers to the nearest tenth of a mile.
?
A. 62.3 mi N, 44.9 mi W
B. 61.8 mi N, 46.2 mi W
C. 63.3 mi N, 42.6 mi W
D. 62.3 mi N, 42.6 mi W
E. 63.3 mi N, 44.9 mi W
Answer: E
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Use the two steps for solving a linear programming problem to 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?
A. 
sacks of soybeans and 
sacks of oats
B. 
sacks of soybeans and 
sacks of oats
C.
| 2 sacks of soybeans and 0 sacks of oats |
D. 0 sacks of soybeans and 2 sacks of oats
Multiply. Write the result in the form a + bi.(7 + 5i)2
A. 74 - 70i B. 24 - 70i C. 24 + 70i D. 74 + 70i
Evaluate as requested.A graph of a function g is shown below. Find g(0).
A. 4.238 B. -2.5 C. 4 D. 3
Find the indicated function.Functions f and g are defined by the table. Find f + g. 
A. 
B. 
C. 
D. 