Approximate the circumference of the circle using 3.14 for ?.
A. 16.2 in.
B. 32.4 in.
C. 15.7 in.
D. 31.4 in.
Answer: D
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.coth(ln 3)
A. 
B. 
C. 
D. 
Use colored counters to answer the question. Typically, black counters represent a profit or a positive number, while red counters represent a loss or a negative number. Here, use white in place of red, that is, consider a white counter to mean what a red counter would in the typical case.Draw a colored counter diagram with the least number of counters to represent -2.
What will be an ideal response?
Decide whether the statement is true or false.A pyramid always consists of a base and triangular lateral faces.
A. True B. False
Verify that each equation is an identity.cos(3x) = cos3 x - 3 sin2 x cos x
What will be an ideal response?