Find the indicated probability.In a certain class of students, there are 12 boys from Wilmette, 3 girls from Winnetka, 9 girls from Wilmette, 5 boys from Glencoe, 3 boys from Winnetka and 7 girls from Glenoce. If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy?
A. 0.308
B. 0.513
C. 0.436
D. 0.75
Answer: B
Mathematics
You might also like to view...
Find the limit, if it exists.
A. 1/3 B. 0 C. Does not exist D. 3
Mathematics
Express the given expression in simplest form with only positive exponents.
A. 6
B. 6x
C. 65
D. 
Mathematics
Find the second derivative of the function.y = 
A. 
= 1 + 
B. 
= 2 - 
C. 
= 2 + 
D. 
= 2x - 
Mathematics
Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates 
Recovery year: 8Recovery period: 27.5-year
A. 1.818% B. 6.177% C. 3.637% D. 3.636%
Mathematics