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

Mathematics

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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.

Mathematics

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?

Mathematics

Decide whether the statement is true or false.A pyramid always consists of a base and triangular lateral faces.

A. True B. False

Mathematics

Verify that each equation is an identity.cos(3x) = cos3 x - 3 sin2 x cos x

What will be an ideal response?

Mathematics