Calculate the acceleration in m/s2 that is applied so that a car moving in a straight line at 103 km/H reduces its speed to 60 km/h in 1.5 Question solved general 4 months ago 2566
3 years ago Lusia was 5 years old and Teresa was “a” years old. What will be the sum of their ages in “a” plus years? Question solved general 4 months ago 795
An electric shower operates at a power of 3,600 W. What is the monthly energy consumption, in kWh, if it is used for 15 minutes daily? Consider a month with 30 days. Question solved general 4 months ago 2833
What would be the Future value invested of 1000 for 5 years at 6% Question solved general 4 months ago 1533
A juice producer sources all of his oranges from a huge plantation that has a variety of oranges. The amount of juice extracted from each of these oranges has an approximately normal distribution, with a mean of 4.70 ounces and a standard deviation of 0.40 ounces. Suppose you select a random sample of 25 oranges: What is the probability that the sample mean is at least 4.60 ounces? Question solved general 4 months ago 1708
Ethan's earned $36.50 an hour .he is paid time and a half for any hours worked over over 44 in a week what will Ethan's pay be for a week in which he worked 49hours? Question solved general 4 months ago 1571
A survey of 116 high school students determined whether they used Instagram, Twitter, or Facebook. The provided information was determined. 71 used Instagram. 54 used Twitter. 75 used Facebook. 36 used Instagram and Twitter. 45 used Instagram and Facebook. 36 used Twitter and Facebook. 24 had all three features. How many of the students used Instagram or Twitter, but not Facebook? Question solved general 4 months ago 2681
If $680 is worth $698.70 after three months, what interest rate was charged? Question solved general 4 months ago 754
The standard deviation of test scores on a certain achievement test is 10.8. A random sample of 150 scores on this test had a mean of 71.7. Based on this sample, find a 90% confidence interval for the true mean of all scores. Then give its lower limit and upper limit. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. Find the lower limit and upper limit Question solved general 4 months ago 2648
Consider a market determined by the following supply and demand curves: 1. P=2Q 2. P=100-2Q Determine the agents' surpluses and calculate the social surplus. Question solved general 4 months ago 792
Consider a group made up of five friends aged 13, 13, 14, 15 and 15 years old. What happens to the average age of this group if a sixth friend who is 8 years old joins the group? Question solved general 4 months ago 278
A.) what will your monthly mortgage payment be due not round any intermediate computations B.) Assuming you take full term of mortgage how much total interest will you have paid? 380,000 is the price of the house mortgage rate is 5.8% terms of mortgage is 30 years Question solved general 4 months ago 2557
2. A credit and insurance organization has developed a new, high-tech method of training new sales staff. The company obtained a sample of 20 employees trained in the original way and found average daily sales of L16,512, with a sample standard deviation of L783.12. They also took a sample of 18 employees trained with the new method and found an average daily sales of L16,944, with a sample standard deviation of L596.16. For α = 0.01, can the company conclude that average daily sales increase with the new plan? Question solved general 4 months ago 2358