1.) [(1 + 5) x 2 - 5] x 2 = [6 x 2 - 5] x 2 = [12 - 5] x 2 = 7 x 2 = 14.
There are 2 cubes and each cube has 6 sides. There is a 1/6 chance of rolling a 5 for ONE cube (since each side is a different number ranging from 1 to 6). But, since we have to cubes, it would be 1/3. This is because your chance to roll a five is doubled due to 2 cubes.
Answer:
17-18) Can you type out the questions for 17-19, I can't read them.
20) a. rational
21) d. 25 in^2
Answer: Keith has three dollars
Step-by-step explanation:
One dozen quarters is 12 quarters
4 quarters equal a dollar; Keith has three sets of four quarters
so 3 x 4 = 12
Answer: the absolute value of -5, 0.25, 0.25, -2.5, -1 1/5, -4
Step-by-step explanation: