Provide an appropriate response.Look for a pattern in the sequence of figures shown below. How many triangles are needed for the 4th figure? The nth figure?
A. 12, 3n
B. 14, 4n - 2
C. 14, 3n + 2
D. 12, 4n - 4
Answer: B
Mathematics
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Construct a truth table for the statement.s ? (s ? ~s)
A. 
| T | T |
B.
| T | F |
C.
| T | T |
D.
| T | F |
Mathematics
Solve the problem.Find the surface area S of a right circular cylinder with radius 10 cm, and height 4 cm. Use 3.14 for ?. Round your answer to one decimal place.
A. 1256.0 cm2 B. 439.6 cm2 C. 753.6 cm2 D. 879.2 cm2
Mathematics
Answer the question.Which of the following complex fractions is equivalent to 
?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression without using a calculator.811/4
A. 36 B. 3 C. 12 D. 243
Mathematics