A 20 kg box is being pulled across a floor by a horizontal rope. The tension in the rope is 99 Newtons. The coefficient of friction is 0.25. What is the force of friction on the box? What is the acceleration of the box?

Which description correctly identifies the difference between political appointees and civil service workers?A.Political appointees work for the government, while civil service workers work for the president.B.Political appointees work for the military, while civil service workers are civilians.C.Political appointees get their jobs through the merit system, while civil service workers get their jobs through the spoils system.D.Political appointees get their jobs from the president, while civil service workers get their jobs based upon their ability. please help! i would appreciate it! What impact of not being a more farming based region made New England unique?A.More of their population lived in towns and small citiesB. They often lacked enough food to feed themselvesC. They were not able to trade with other countries like the other regions wereD. They did not have as much money and prosperity Please help Im not sure what it is dont make fun Im not good at math 2. Tamara has to go on a business trip. Including taxes, her round trip airfare is $400 and her room costs $150 per night. The cab fare from the airport to the hotel is $40. If Tamara stays for two nights, how much does the trip cost, not including the cost of food? What is the z-score for Paula If she got 1400 on the SAT, the mean was 1100 and thestandard deviation was 275? Fishing, shrimping, and shippingMedical industryPetroleum industryAerospace industryWhich of these would be the best title for the list above?A.Economic activities of the Coastal PlainsB.Impact of Tourism on the Texas EconomyIC.Social Activities of the North Central PlainD.Career Opportunities in the Mountains and Basins RegionsPLEASE HURRY!! Name four innovations in the mid-18th century that made producing cloth faster and required far less human labor 7/8 divided by (-13/7) Etxuck327 Inc. sells a particular textbook for $39. Variable expenses are $28 per book. At the current volume of 49,000 books sold per year the company is just breaking even. Given these data, the annual fixed expenses associated with the textbook total: If the propagation delay through a full-adder (FA) is 150 nsec, what is the total propagation delay in nsec of an 8-bit ripple-carry adder An experiment consists of determining the speed of automobiles on a highway using a radar equipment. The random variable in this experiment is a: 29 2/3 divide 7 1/2whats the answer Which statement best explains how the infinitive is used in the sentence? A market stall has 13 bags of apples, and 11 loose apples on display. Intotal there are 141 apples at the stall. How many apples are in each bag? Read this excerpt from Through the Looking-Glass by Lewis Carroll.She was rambling on in this way when she reached the wood: it looked very cool and shady. Well, at any rate it's a great comfort, she said as she stepped under the trees, after being so hot, to get into theinto WHAT? she went on, rather surprised at not being able to think of the word. I mean to get under theunder theunder THIS, you know! putting her hand on the trunk of the tree. What DOES it call itself, I wonder? I do believe it's got no namewhy, to be sure it hasn't!She stood silent for a minute, thinking: then she suddenly began again. Then it really HAS happened, after all! And now, who am I? I WILL remember, if I can! I'm determined to do it! But being determined didn't help much, and all she could say, after a great deal of puzzling, was, L, I KNOW it begins with L!Which question might a reader ask to gain a better understanding of this excerpt?Why does Alice choose to step through the looking glass?Why does Alice forget the name of the woods and her own name?Why does Alice want to play chess with all the others in the garden?Why does Alice talk to the gnat about the looking-glass insects? 15 points! Please I need some help this is due ... how were they used as backgroun Imagine you are a civil engineer who designs buildings. How might testing small-scale building models or their components be helpful in testing improvements and changes to the building design? is for my science class Seikos current salary is $85,000. Her marginal tax rate is 32 percent and she fancies European sports cars. She purchases a new auto each year. Seiko is currently a manager for an Idaho Office Supply. Her friend, knowing of her interest in sports cars, tells her about a manager position at the local BMW and Porsche dealer. The new position pays only $75,000 per year, but it allows employees to purchase one new car per year at a discount of $15,000. This discount qualifies as a nontaxable fringe benefit. In an effort to keep Seiko as an employee, Idaho Office Supply offers her a $10,000 raise. Answer the following questions about this analysis. Problem 12-41 Part a a. Assuming it has a 21 percent marginal tax rate, what is the annual after-tax cost to Idaho Office Supply to provide Seiko with the $10,000 increase in salary?