Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The salary s of an employee on her hiring date d.
A. Yes; d, s; there is one salary s on the hiring date d.
B. No
Answer: A
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Use the range rule of thumb to approximate the standard deviation.A distribution of data has a maximum value of 81, a median value of 49, and a minimum of 17. Round results to the nearest tenth.
A. 12.8 B. 16.0 C. 8.5 D. 32.0
Solve the problem by integration.The slope of a curve is given by 
Find the equation of the curve if it passes through 
.
A. y = - 
+ 
tan-1 
+ 
- 
?
B. y = 
- 
tan-1 
- 
+ 
?
C. y = - 
+ 
tan-1 
+ 
- 
?
D. y = 
+ 
tan-1 
- 
- 
?
Apply the Quotient Rule and simplify the expression. Write the result with positive exponents only.
A. b6
B. 
C. 
D. b5
Explain whether the given equation defines an exponential function. Give the base for each exponential function.y = xx
A. No, the exponent is a variable. B. Yes. the base is 1. C. No, the base is not a constant. D. Yes, the base is x.