Use the applet available below to complete parts (a) through (c). (a) how many classes are in the histogram for the five-year rate of return data when the "starting point" is 8 and the "bin width" is 2? (b) how many classes are in the histogram for the five-year rate of return data when the "starting point" is 8 and the "bin width" is 4? (c) how many classes are in the histogram for the five-year rate of return data when the "starting point" is 8 and the "bin width" is 1?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).