According to the data released by the Chamber of Commerce of a certain city, the weekly wages of factory workers are normally distributed with a mean of $600 and a standard deviation of $50. What is the probability that a worker selected at random from the city makes a weekly wage of more than $755.
a. The probability is 0.0074.
b. The probability is 0.6761.
c. The probability is 0.0010.
d. The probability is 0.0068.
c. The probability is 0.0010.
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Use the graph of the relation to identify the domain and range.2x + y = 1
A. domain: (-?, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: 
C. domain: 
range: (-?, ?)
D. domain: 
range: (-?, ?)
Factor a negative number or a GCF with a negative coefficient from the polynomial.-18y3 + 10y
A. -2y(9y2 - 5) B. -2(9y3 + 5y) C. -2y2(9y - 5) D. -2y(9y2 + 5)
Using the definitions of "divisible" and "factor," answer the given question.Is 18 a factor of 288?
A. Yes B. No
Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 18 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?
A. x2 + y2 = 324 B. x2 + y2 = 18 C. x2 + y2 = 36 D. x2 - y2 = 18