A sector of area 
in2 is formed by a central angle of 45°. What is the radius of the circle?
?
If the answer needs rounding, round it to three significant digits.
?
r = __________ inches
What will be an ideal response?
1.11
Mathematics
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Answer True or False to the statement.Every rational number is an integer.
A. True B. False
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = x2
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Use a calculator to help write the complex number in standard form. Round the numbers in your answer to the nearest hundredth.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder of height 20 m and radius 9.5 m
A. 1193.2 m3 B. 596.6 m3 C. 5667.7 m3 D. 22,670.8 m3
Mathematics