Give the domain and range of the function.s(x) = 
A. Domain: (-?, 5) ? (5, ?); Range: (-?, 0) ? (0, ?)
B. Domain: (-?, 5]; Range: [0, ?)
C. Domain: (
, ?); Range: (-?, 0]
D. Domain: all real numbers; Range: [0, ?)
Answer: B
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Perform the operation(s). (Write fractional answers in simplest form.)
?
?
A. 26
B. 
C. 15
D. 
E. 11
Find the inverse of the function.f(x) = 
for x ? 5
A. f-1(x) = x + 5 B. f-1(x) = x2 - 5 C. f-1(x) = x2 + 5 D. Not invertible
Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun. 
× 103 m, what is the distance to the sun in meters?
A. 5.7 × 10-10 m B. 1.50 × 1010 m C. 5.7 × 1010 m D. 1.50 × 1011 m
Solve the problem.Two recording devices are set 3800 feet apart, with the device at point A to the west of the device at point B. At a point on a line between the devices, 400 feet from point B, a small amount of explosive is detonated. The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?
A. 1882.03 feet B. 5415.26 feet C. 1857.42 feet D. 906.67 feet