According to data released by a city's Chamber of Commerce, the weekly wages (in dollars) of female factory workers are normally distributed with a mean of 470 and a standard deviation of 50. Find the probability that a female factory worker selected at random from the city has a weekly wage of $450 to $550.
?
Round your answer to four decimal places.
Fill in the blank(s) with the appropriate word(s).
0.6006
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Multiply and simplify if possible.
(
+ 
)
A. 5
+ 5
B. 35 + 25
C. 5
+ 25
D. 25
+ 5
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. A 10-ft. board is cut into 2 pieces so that one piece is 2 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.
A. shorter piece: 2 ft; longer piece: 8 ft B. shorter piece: 28 ft; longer piece: 30 ft C. shorter piece: 6 ft; longer piece: 32 ft D. shorter piece: 5 ft; longer piece: 30 ft
Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = 
A. x-axis only B. x-axis, y-axis, origin C. No symmetry D. y-axis only
Solve the equation.|-9x + 6| = 5
A. 
B. 
C. 
D. 