Solve the problem. Round to an appropriate number of significant digits.A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 750 tickets. Also, they have sold 4 times as many children's tickets as adult tickets. How many children's tickets have they sold?
A. 596
B. 600
C. 607
D. 43
Answer: B
Mathematics
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Divide.
A. 0 B. 1 C. Undefined D. Indeterminate
Mathematics
The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. (-?, ?) B. [-25, 25] C. [0, ?) D. [-20, 27.5]
Mathematics
Use the intersection-of-graphs method to approximate the solution to the nearest hundredth.3.4(5 + 
x) - 0.8(4?x + 0.5) = -15
A. {-0.17} B. {-6.03} C. {0.17} D. {6.03}
Mathematics
Find the exact value of the expression. Do not use a calculator.cot 45° - sin 45°
A. - 
B. 
C. 
D. 
Mathematics