Wyzant Answershttps://www.wyzant.com/resources/answers/questions?f=new-answersAsk questions and get free answers from professional tutorsSun, 26 Feb 2017 00:56:12 -0600https://www.wyzant.com/images/logos/wyzant-logo.pngWyzant Answershttps://www.wyzant.com/resources/answers/questions?f=new-answershttps://www.wyzant.com/resources/answers/questions?f=new-answers526241https://www.wyzant.com/resources/answers/286909/an_object_is_dropped_from_49_feet_below_the_tip_of_the_pinnacle_atop_a_1205_ft_tall_building_the_height_h_of_the_object_after_t_seconds_is_given_by_the_equatiLuis from Roma, TXhttps://www.wyzant.com/resources/answers/users/view/86837085Math EquationsAn object is dropped from 49 feet below the tip of the pinnacle atop a 1205-ft tall building. The height h of the object after t seconds is given by the equati<div>An object is dropped from 49 feet below the tip of the pinnacle atop a 1205-ft tall building. The height h of the object after t seconds is given by the equation h equals negative 16 t squared plus 1156h=−16t2+1156. Find how many seconds pass before the object reaches the ground.?</div>Sat, 25 Feb 2017 20:05:51 -06002017-02-25T20:05:51-06:00526254https://www.wyzant.com/resources/answers/286927/the_ration_of_men_to_women_working_for_a_company_is_4_to_7_if_there_are_297_employees_total_how_many_men_work_for_the_companyCassandra from Bronx, NYhttps://www.wyzant.com/resources/answers/users/view/86837149RatioThe ration of men to women working for a company is 4 to 7. If there are 297 employees total, how many men work for the company<div>The ration of men to women working for a company is 4 to 7. If there are 297 employees total, how many men work for the company?</div>Sat, 25 Feb 2017 21:26:25 -06002017-02-25T21:26:25-06:00525150https://www.wyzant.com/resources/answers/285691/who_will_get_to_cliffton_firstBridget from Winter Springs, FLhttps://www.wyzant.com/resources/answers/users/view/86831945Khan AcademyWho will get to cliffton first<div>Aurora, Burlington, and Clifton are three cities. Aurora is 656565 miles west of Burlington. Clifton is due north of Burlington and 979797 miles away from Aurora.<br />Clyde and Minnie leave Aurora at the same time. Clyde goes straight to Clifton at a speed of 252525 miles per hour. Minnie goes from Aurora to Burlington to Clifton at a speed of 303030 miles per hour.<br />Who will get to Clifton first?</div>Tue, 21 Feb 2017 16:05:59 -06002017-02-21T16:05:59-06:00525855https://www.wyzant.com/resources/answers/286487/osmosis_related_questionPrashant from Floral Park, NYhttps://www.wyzant.com/resources/answers/users/view/86569738OsmosisChemistryOsmosis related question<div>The reason for osmosis is :-</div>
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<div>(1) The vapour pressure of solvent is less than that of solution</div>
<div>(2) The vapour pressure of solution is less than that of solvent</div>
<div>(3) Movement of solvent molecules from solvent side to solution</div>
<div>(4) Movement of solute molecules form solution side to solvent</div>Thu, 23 Feb 2017 23:34:29 -06002017-02-23T23:34:29-06:00526240https://www.wyzant.com/resources/answers/286907/6_less_than_4_times_a_number_is_the_same_number_as_7_times_the_numberSusie from Lynchburg, VAhttps://www.wyzant.com/resources/answers/users/view/86837083Word Problems6 less than 4 times a number is the same number as 7 times the number <div>I need help</div>Sat, 25 Feb 2017 20:04:40 -06002017-02-25T20:04:40-06:00526243https://www.wyzant.com/resources/answers/286913/consider_the_line_6_5x_7_find_the_equation_of_the_line_that_is_perpendicular_to_this_line_and_passes_through_the_point_5_6Mario from Big Bear City, CAhttps://www.wyzant.com/resources/answers/users/view/86837105Math Helpconsider the line 6/5x+7 find the equation of the line that is perpendicular to this line and passes through the point (5, -6)<div>i need help with the question i asked </div>Sat, 25 Feb 2017 20:28:06 -06002017-02-25T20:28:06-06:00526271https://www.wyzant.com/resources/answers/286939/what_is_the_net_force_action_on_the_sofaPaige from Saint Peter, MNhttps://www.wyzant.com/resources/answers/users/view/86837192Physical Science,What is the net force action on the sofa?<div>While preparing to move, Jeremy pushes his couch slowly across the floor with a force of 250.0 N to the left. The force of friction opposing his motion is 295.0 N, and the sofa itself weighs 1225.0 N. What is the net force action on the sofa?</div>Sat, 25 Feb 2017 22:51:33 -06002017-02-25T22:51:33-06:00526260https://www.wyzant.com/resources/answers/286929/2_pumps_working_together_empty_a_pool_in_5_hours_the_older_pump_can_empty_the_pool_on_its_own_in_15_hours_how_long_would_it_take_the_new_pump_to_do_the_jobRenee from Anderson, SChttps://www.wyzant.com/resources/answers/users/view/86837162Algebra Word Problem2 pumps working together empty a pool in 5 hours. The older pump can empty the pool on its own in 15 hours. How long would it take the new pump to do the job? <div>Algebra word problems </div>
<div> </div>Sat, 25 Feb 2017 21:51:21 -06002017-02-25T21:51:21-06:00526112https://www.wyzant.com/resources/answers/286755/a_company_produces_mattresses_and_wishes_to_maximize_its_profitMustafa from Beverly Hills, CAhttps://www.wyzant.com/resources/answers/users/view/86821001CalculusA company produces mattresses and wishes to maximize its profit<div>A company produces mattresses and wishes to maximize its profit. The cost, in dollars, for x mattresses can be modeled by the function C(x) = 18000 + 400x – 3.5x2 + 0.002083x3. The demand function for the mattresses is p(x) = 3400 – 6x. What production level will maximize profit?</div>
<div><br /><br /></div>Sat, 25 Feb 2017 04:42:08 -06002017-02-25T04:42:08-06:00515369https://www.wyzant.com/resources/answers/274817/calculate_the_average_speed_of_the_trainOrlando from Bridgeport, CThttps://www.wyzant.com/resources/answers/users/view/86781535MilesCalculate the average speed of the train<div>A train moved at a speed of 90 miles per hour for 2 hours and then slowed down to 72 miles per hour for the next 30 minuteso</div>Thu, 19 Jan 2017 20:11:14 -06002017-01-19T20:11:14-06:00525095https://www.wyzant.com/resources/answers/285629/solve_for_215_and_give_solution_in_interval_notationSS from Norwalk, CThttps://www.wyzant.com/resources/answers/users/view/86831690InequalitySolve for × and give solution in interval notation.<div>1/|×-4|<1/|×+7|</div>
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<div>Why is (4,+inf) not in answer and why isn't -(3/2) included</div>Tue, 21 Feb 2017 13:23:59 -06002017-02-21T13:23:59-06:00526249https://www.wyzant.com/resources/answers/286921/arc_length_and_area_of_a_sector_questionJames from Mount Laurel, NJhttps://www.wyzant.com/resources/answers/users/view/86837117Arc length and area of a sector question:<div>3. A radar system has been set up to track approaching weather storms, The radar is set to reach 350 miles and cover an arc of 150 degrees. Find the arc length and the area of the sector that the radar covers.</div>Sat, 25 Feb 2017 20:52:09 -06002017-02-25T20:52:09-06:00526250https://www.wyzant.com/resources/answers/286923/the_quotient_of_a_number_and_5_increased_by_one_is_at_most_7Ronnie from Miami, FLhttps://www.wyzant.com/resources/answers/users/view/86837118Pre-AlgebraThe quotient of a number and -5 increased by one is at most 7<div>Mat question I don't understNd please help immediately </div>Sat, 25 Feb 2017 20:53:04 -06002017-02-25T20:53:04-06:00526228https://www.wyzant.com/resources/answers/286891/what_is_wrong_with_these_probability_assignmentsArch from Chandler, AZhttps://www.wyzant.com/resources/answers/users/view/86837023ProbabiltyWhat is wrong with these probability assignments.<div>Greg is setting a question for quiz.He assigns these probabilities P(A) = .6, P(B) is .7 P(A|B) = .1 and asks for P(A or B).What is wrong with these probability assignments.</div>Sat, 25 Feb 2017 18:28:13 -06002017-02-25T18:28:13-06:00526235https://www.wyzant.com/resources/answers/286897/find_the_polynomial_function_of_degree_3_whose_graph_is_shown_in_the_figureTim from Smyrna, TNhttps://www.wyzant.com/resources/answers/users/view/86837021Pre-CalculusFind the polynomial function of degree 3 whose graph is shown in the figure. <div>The graph intercept point is at (1,-3)</div>Sat, 25 Feb 2017 19:01:33 -06002017-02-25T19:01:33-06:00526247https://www.wyzant.com/resources/answers/286919/4_5x_1_8_8x_7Sophia from Beverly Hills, CAhttps://www.wyzant.com/resources/answers/users/view/86837113Logarithmic Equation 4^5x+1=8^8x+7<div>Solve for x (logarithms) </div>Sat, 25 Feb 2017 20:47:22 -06002017-02-25T20:47:22-06:00526246https://www.wyzant.com/resources/answers/286917/principal_10_000_intrest_rate_8_marginal_tax_rate_24_inflation_2Twila from Ash Flat, ARhttps://www.wyzant.com/resources/answers/users/view/86837107Business Mathprincipal $10,000 intrest rate 8% marginal tax rate 24% inflation 2%<div>help in finding how to find the answer to principal of $10,000 interest rate is 8% marginal tax rate 24% inflation rate 2%</div>
<div> </div>Sat, 25 Feb 2017 20:34:00 -06002017-02-25T20:34:00-06:00526244https://www.wyzant.com/resources/answers/286915/round_trip_distance_rate_problemGnarls from Phoenix, AZhttps://www.wyzant.com/resources/answers/users/view/86835803Math Word ProblemRound trip distance/rate problem <div>Each week, Angela flies her small plane 500 km from Lethbridge to Moose Jaw. After a brief stopover, she returns to Lethbridge. On both trips, the air speed is 180 km/h. On the flight out there is a constant 20 km/h tail wind, and on the return trip a constant head wind of the same speed. Calculate the time needed for a round trip.</div>
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<div>I cannot get the right answer. Help would be appreciated</div>Sat, 25 Feb 2017 20:28:19 -06002017-02-25T20:28:19-06:00526242https://www.wyzant.com/resources/answers/286911/what_number_must_be_added_to_both_the_numerator_and_denominator_of_the_fraction_5_21_to_give_a_fraction_equal_to_3_7Laura from Greenlawn, NYhttps://www.wyzant.com/resources/answers/users/view/86837094Math Word ProblemMath HelpAlgebraMathWhat number must be added to both the numerator and denominator of the fraction 5/21 to give a fraction equal to 3/7 ?<div>I'm a bit confused about these types of questions. I have quite a few of them but if I can get the gist of how to do one maybe I can do the rest on my own.</div>
<div>thanks!</div>Sat, 25 Feb 2017 20:20:33 -06002017-02-25T20:20:33-06:00525864https://www.wyzant.com/resources/answers/286489/help_me_with_this_my_answer_is_not_comingPrashant from Floral Park, NYhttps://www.wyzant.com/resources/answers/users/view/86569738ChemistryWaterCalciumConcentrationHelp me with this. My answer is not coming<div>The values of Ksp of CaCO3 and CaC2O4 are 4.7 × 10–9 and 1.3 × 10–9 respectively at 25°C.</div>
<div>If the mixture of these two is washed with water, what is the concentration of Ca2+ ions in water?</div>Thu, 23 Feb 2017 23:53:02 -06002017-02-23T23:53:02-06:00