Following the order of operations, evaluate by working from left to right.-36 ÷ (-9) ? (-7) ÷ (-7) ÷ (-2)
A. -162
B. 2
C. -8
D. -2
Answer: D
Mathematics
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Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 60°. Round to the nearest hundredth.
A. 4.25 ft B. 4.35 ft C. 4.40 ft D. 4.19 ft
Mathematics
Multiply and simplify. Write the answer using positive exponents.5-8 ? 54
A. 54
B. 
C. 512
D. 
Mathematics
In the box-and-whisker plot below, 50% of the data is between 30 and 70.
Answer the following statement true (T) or false (F)
Mathematics
How many mL of 40% salt solution would a researcher mix with distilled water to create 200 mL of 10% salt solution?
A. 60 mL of 40% salt solution B. 20 mL of 40% salt solution C. 80 mL of 40% salt solution D. 50 mL of 40% salt solution
Mathematics