Use the choices below to fill in the blank. Choices may be used more than once or not at all.
The formula for 
is 
.
A. Empirical
B. population standard deviation
C. normal distribution curve
D. sample standard deviation
Answer: D
Mathematics
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Find the domain and range of the function.F(t) = 
A. D: (-?,0), R: (-?,0) B. D: (-?,?), R: (-?,?) C. D: (0,?), R: (0,?) D. D: [0,?), R: [0,?)
Mathematics
Evaluate the integral.
A. - 
+ 
tan-1 
+ C
B. 
+ 4tan-1
+ C
C. - 
+ 
ln
+ C
D. - 
+ 
tan-1
+ C
Mathematics
Solve.The number G of gears a machine can make varies directly as the time T it operates. If it can make 7263 gears in 18 hours, how many gears can it make in 15 hours? Round to the nearest whole number if necessary.
A. 0 gears B. 404 gears C. 7296 gears D. 6053 gears
Mathematics
Write the fraction as a decimal.42
A. 42.7 B. 42.0007 C. 42.07 D. 42.007
Mathematics