Solve the problem. Round to the nearest tenth, if necessary.A long-distance runner runs 3 miles directly south and then faces due east and runs another 6 miles. How far is the runner, in a straight line, from his starting point? 
A. 4.5 mi
B. 3.35 mi
C. 6.7 mi
D. 22.5 mi
Answer: C
Mathematics
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Write the percent as a fraction in lowest terms.2850%
A. 285
B. 
C. 57
D. 
Mathematics
If h (2) = 16 and 
(2) = ?2, find 
What will be an ideal response?
Mathematics
Write as a percent. 0.207
A. 0.207% B. 0.0207% C. 20.7% D. 207%
Mathematics
Rewrite the equation in a rotated x'y'-system without an x'y' term. Express the equation involving x' and y' in the standard form of a conic section.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0
A. 
+ 
= 1
B. x'2 = -16y'
C. 
- 
= 1
D. 
+ 
= 1
Mathematics