Find the exact value of the expression or state that it does not exist.cos-1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.Begin a list of the prime numbers starting with the smallest one. Continue the list until the median of the listed numbers is a multiple of 6. Then find the mean of the listed numbers to one decimal place.
A. 6.8 B. 6.0 C. Not possible for the median to be a multiple of 6 D. 7.0
Mathematics
The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.
During which week were 40 tickets sold?
A. Week 2 B. Week 6 C. Week 5 D. Week 1
Mathematics
Solve by elimination.-7x + 6y = -30-4x + 3y = -15
A. No solution B. (0, -5) C. (0, -4) D. (-1, -4)
Mathematics
Solve the equation for the specified variable.S = 2?rh + 2?r2 for h
A. h = 2?(S - r)
B. h = 
- 1
C. h = S - r
D. h = 
Mathematics