You can work no more than 60 hours each week at your two jobs. Dog walking pays $7 per hour and your sales job at
1 answer:
Answer:
The ordered pair (-3,50) is not a possible solution, because the number of hours cannot be a negative number
The solution in the attached figure
Step-by-step explanation:
Let
x-----> the number of hours worked to dog walking job
y ----> the number of hours worked to Computers & More, Inc job
we know that
-----> inequality A
----> inequality B
using a graphing tool
The solution is the triangular shaded area
see the attached figure
The ordered pair (-3,50) is not a possible solution, because the number of hours cannot be a negative number
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Answer:
22.97
Step-by-step explanation:
Given that the average cost of an IRS Form 1040 tax filing at Thetis Tax Service is $138.00.
Let x be the average cost an IRS Form 1040 tax filing at Thetis Tax Service
is given
From std normal distribution table we find 77th percentile z value.
z=0.74
Corresponding X value = 155
i.e. where s is the std deviation
Simplify to get
Std deviation =