A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting the given result.Exactly five twos
A. .921
B. .003
C. .129
D. .083
Answer: C
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You may wish to use the “Solve a Simpler Problem” strategy if:
(a) The problem involves very large or very small numbers. (b) There are a large number of cases. (c) A direct solution is too complex. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.
Graph the numbers on the real number line.x ? 4
A. 
B. 
C. 
D. 
Simplify the expression. Write answer with positive exponents.9-6 ? 99
A. 9-54 B. 813 C. 93 D. 8154
Write a formula for src="https://sciemce.com/media/3/ppg__cognero__Section_5.2_Sum_and_Difference_Formulas__media__ebf678c0-f71f-48a5-a172-9d08da0fc79b.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_4b1506d72a2c44dd802fa3aa8" /> and using the formula for the cosine of a sum.
What will be an ideal response?
by writing 
as