Jacque estimates the square root of 125 in the following way: √125 = 5√25 = 5 ∙ 5 = 25 1. Explain why his reasoning is incorrect.

2. Approximate the square root of 125 using the perfect squares approximation method. Your answer should be a mixed fraction. Make sure to show your work.

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?