Convert to polar coordinates. Use a calculator to find 
to the nearest tenth of a degree. Keep r positive and 
between 
style="vertical-align:middle;" /> and 
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
You might also like to view...
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve.The circle graph shows the fraction of books read by grades one through five. What fraction of books was read by the fifth and third grades combined?
A. 
B. 
C. 
D. 
Write a system of linear inequalities that has the given graph.
A. y ? 0 y ? 7 y ? x - 4 x + y ? 4 B. y ? 0 x ? 7 y ? x - 4 x + y ? 4 C. x ? 0 y ? 0 y ? 7 y ? x - 4 x + y ? 4 D. x ? 0 y ? 7 y ? x - 4 x + y ? 4
Use the substitution method to solve this system:
A. (45 reserved, 45 general) B. (35 reserved, 55 general) C. (25 reserved, 65 general) D. (55 reserved, 35 general)