State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 13
A. Yes; degree 1
B. No; it is a constant
C. No; it contains no variables
D. Yes; degree 0
Answer: D
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The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is 
. If the skid length is doubled, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Speed is multiplied by 4. B. Speed is multiplied by 1.52. C. Speed is multiplied by 1.41. D. Speed is multiplied by 4.64.
Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.At some point in the decimal equivalent of a rational number, some sequence of digits will start repeating endlessly. An irrational number never has an endlessly repeating sequence of digits. If the fraction 
is a rational number, which decimal equivalent digits indicate this?
A. 15 B. 13 C. The fraction is irrational. D. 3
Solve. Write the answer as a mixed number in simplest form.On a recent trip, Asha drove 238 miles on 16
gallons of gasoline. How many miles per gallon did she average?
A. 3842 mpg
B. 544
mpg
C. 
mpg
D. 14
mpg
Solve the equation for the interval [0, 2?).sin2x + sin x = 0
A. x = 0, ?, 
, 
B. x = 0, ?, 
, 
C. x = 0, ?, 
, 
D. x = 0, ?, 