On january 1, year 1, big co. enters into a contract with a customer to build a bridge on the customer’s land for $2,500,000. the construction of the bridge is expected to be completed at the end of year 3. big determines that the progress toward completion of the bridge is reasonably measurable using the input method based on costs incurred. at contract inception, big estimates that the expected total cost of construction will be $1,700,000. below are the (1) actual costs incurred during each year, (2) expected costs to complete the construction, and (3) amounts billed to the customer:

The bonds issued by the south foot bear a coupon rate of 7.5 percent, payable semiannually. the bonds mature in 6.5 years, sell at par, and have a $1,000 face value. what is the yield to maturity

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis. b)reject the null hypothesis and conclude the mean is higher than $6,000 per day. c)reject the null hypothesis and conclude the mean is lower than $6,000 per day. d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day. expert answer