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The mechanization of the spinning process in the late 1700s led tothe steam locomotive. a high demand for cotton.the mechanical reaper.a decline in the economy. PLEASE HELP1.A store increases the price of a sweater from $20 to $22.What is the percent of increase?2.Kevin buys 4 folding chairs. Each chair costs $13.50. The sales tax is 6.5%.What is the amount of sales tax for Kevin's purchases?3.Harriet's haircut costs $36.As a tip, she gives the hairdresser 15% of this amount.What is the total amount Harriet pays for her haircut, including tip?4.At an appliance store, the price of a refrigerator is marked up 25% to $406.25.What was the price of the refrigerator before the markup?5.Clea estimates that a glass contains 250 mL of water. The actual amount of water in the glass is 279 mL.To the nearest tenth of a percent, what is the percent error in Clea's estimate?6.The price of a wallet is $32.95 and the sales tax is 7.5%.What is the total cost of the wallet?7.A car salesman had $65,100 in total monthly sales last month. He made $1,953 in commission from those sales. What is the salesman's commission as a percent of his total monthly sales? A pair of in-line skates is on sale for $90 iF this price represents 9% discount form the original price,what is the original price to the nearest cent What is the slope of the line?27y = 3x - 54 How many points are used to define a plane?A. zeroB. oneC. twoD. three Where is groundwater found? A.In the zone of saturation B.In a zone of impermeable rock C.On Earth's surface D.On the water table Naturalization laws and regulations are implied powers of Congress implied powers of the president enumerated powers of Congress enumerated powers of the president Two numbers are in a ratio of 3:6 their sum is 63 find the bigger number In the case Marbury v. Madison, what was William Marbury's appointment?A.He was appointed as a federal judge.B.He was appointed secretary of state.C.He was appointed as a state judge.D.He was appointed to serve on the Supreme Court. How does the way the king addresses Lady Macbeth show dramatic irony? Which of the following statements describes the absolute value of a number "a"?A) The opposite value of a number "a" can be represented by the absolute value of a number "a."B) Given |a|, "a" is always positiveC) The distance from the number "a" to 0 on a number line can be represented by the absolute value of a number "a."D) The positive value of a negative number "a" can be represented by the absolute value of a number "a." What is the explicit rule for this geometric sequence? 2, 6, 18, 54, Which best describes Emersons central message to his contemporaries in "Self-Reliance"? can the cell cycle described for mitosis be applied to meiosis as well A 10.00 g sample of a compound containing only carbon, hydrogen, and oxygen forms 23.98 g CO2 and 4.91 g H2O upon complete combustion. What is the empirical formula of the compound? Find the equilibrium concentrations of A, B, and C for a=1, b=1, and c=2. Assume that the initial concentrations of A and B are each 1.0 M and that no product is present at the beginning of the reaction.Consider the following reaction and associated equilibrium constant:aA(g)+bB(g)cC(g), Kc = 4.0 Which is not a responsibility of a county government? A. Regulate local national guard B. Excite welfare programs C. Vote on taxes D. Maintain school buildings A function is represented by the values in the table.x y2 44 85 107 148 16Choose from the drop-down menu to complete the statement.The function represented in the table ? linearA) IsB) Is notFor the question mark at last sentence replace it with A or B Henry Ford's assembly-line method of production used some of the manufacturing ideas ofA.Eli WhitneyB.Benjamin FranklinC.Michael FaradyD.Isaac Newton What fraction is 1 of 13p?