WyzAnt Answershttp://www.wyzant.com/resources/answers/questions?f=new-answersAsk questions and get free answers from professional tutorsSun, 20 Apr 2014 19:19:54 -0500http://www.wyzant.com/images/WyzAnt_white200.gifWyzAnt Answershttp://www.wyzant.com/resources/answers/questions?f=new-answershttp://www.wyzant.com/resources/answers/questions?f=new-answers269835http://www.wyzant.com/resources/answers/32837/65_miles_per_hour_for_3_hours_on_a_country_road_she_went_35_milesper_hour_for_2_hours_how_far_did_they_goHeaven from Inglefield, INhttp://www.wyzant.com/resources/answers/users/view/85132163Miles Per Hour65 miles per hour for 3 hours. on a country road she went 35 milesper hour for 2 hours. how far did they go?<div>65 miles per hour for 3 hours. on a country road she went 35 miles per hour for 2 hours. how far did they go?</div>Sun, 20 Apr 2014 18:56:03 -05002014-04-20T18:56:03-05:00269823http://www.wyzant.com/resources/answers/32825/1_2_sec_x_1_0_4_tan_2_x_1_tan_2x_4sin_2x_3_0_2_cos_2x_square_root_of_2Brenda from Los Angeles, CAhttp://www.wyzant.com/resources/answers/users/view/85130209TrigonometrySolve Equations1/2 sec x-1=0, 4 tan ^2 x-1=tan^2x, 4sin^2x-3=0 , 2 cos 2x = square root of 2<div>solve the equations for 0 ≤ x < 2pie</div>Sun, 20 Apr 2014 17:08:53 -05002014-04-20T17:08:53-05:00269804http://www.wyzant.com/resources/answers/32797/a_pet_store_owner_byron_needs_to_determine_bow_much_food_he_needs_to_feed_the_animals_byron_knows_that_he_needs_to_order_the_same_amount_of_bird_food_as_hamsteCarol from Putnam Valley, NYhttp://www.wyzant.com/resources/answers/users/view/85131969Math ProblemA pet store owner Byron needs to determine bow much food he needs to feed the animals. Byron knows that he needs to order the same amount of bird food as hamste<div>He needs four times as much dog food as bird food and needs half the amount of cat food as dog food. If Byron orders 600 packages of animal food how much dog food does he buy?</div>Sun, 20 Apr 2014 14:52:32 -05002014-04-20T14:52:32-05:00269831http://www.wyzant.com/resources/answers/32835/jasmine_s_recipe_requires_2_3_cups_of_flour_she_has_only_1_2_cups_in_the_pantry_how_much_more_flour_does_she_needHeaven from Inglefield, INhttp://www.wyzant.com/resources/answers/users/view/85132163Fractionsjasmine`s recipe requires 2/3 cups of flour. she has only 1/2 cups in the pantry. how much more flour does she need?<div>a recipe needs 2/3 but the girl only has 1/2 amount of flour how much more does she need</div>Sun, 20 Apr 2014 18:23:09 -05002014-04-20T18:23:09-05:00269827http://www.wyzant.com/resources/answers/32831/help_me_pleaseEmad from Stockton, CAhttp://www.wyzant.com/resources/answers/users/view/85132111Math Help For CollegeMathHelp me please <div>A jumbo bag of potato chips contains 18 ounces of chips. The recommended serving is 0.75 ounce. How many servings are in the jumbo bag ?</div>Sun, 20 Apr 2014 17:33:44 -05002014-04-20T17:33:44-05:00269829http://www.wyzant.com/resources/answers/32833/physical_scienceKimberly from Chesapeake, VAhttp://www.wyzant.com/resources/answers/users/view/85132132Physical SciencePhysical Science<div>A tugboat pushes into a barge, exerting 8,000 N of force. The area of contact between the tugboat and the barge is 1.850 m2. What is the total pressure that the area of contact experiences?</div>Sun, 20 Apr 2014 17:52:48 -05002014-04-20T17:52:48-05:00268588http://www.wyzant.com/resources/answers/31777/what_does_benjamin_franklin_mean_whe_he_said_good_wives_usually_make_good_husbandsDaisy from Memphis, TNhttp://www.wyzant.com/resources/answers/users/view/7388039Englishwhat does Benjamin Franklin mean whe he said " good wives usually make good husbands?<div> i thought that it mean that if a wife is good and can take good care of her husband then she will have a good husband.</div>
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<div>what is he really trying to said</div>
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<div> </div>Tue, 08 Apr 2014 16:19:28 -05002014-04-08T16:19:28-05:00268739http://www.wyzant.com/resources/answers/31899/have_you_seen_a_document_that_takes_credit_for_someone_else_s_workCharley from La Mesa, CAhttp://www.wyzant.com/resources/answers/users/view/8951179QuestionEnglishCollegeDiscussionHelpful TipsClass HomeworkHave you seen a document that takes credit for someone else's work? <div>What happens to the integrity and reputation of the author when this happens?</div>Wed, 09 Apr 2014 17:54:59 -05002014-04-09T17:54:59-05:00269673http://www.wyzant.com/resources/answers/32691/cot_2x_cos_2x_cot_2x_cos_2xBrenda from Los Angeles, CAhttp://www.wyzant.com/resources/answers/users/view/85130209TrigonometryVerifycot^2x-cos^2x=cot^2x cos^2x<div>Verify the identity</div>Fri, 18 Apr 2014 14:47:39 -05002014-04-18T14:47:39-05:00269802http://www.wyzant.com/resources/answers/32795/need_the_answer_for_word_problemApril from Portland, ORhttp://www.wyzant.com/resources/answers/users/view/85131940April's Problem With Moneyneed the answer for word problem<div>if i owe you $300.00 and you owe me$200.00 but you get paid first so you give me $100.00. How much is owed and who owes</div>Sun, 20 Apr 2014 14:08:59 -05002014-04-20T14:08:59-05:00269795http://www.wyzant.com/resources/answers/32791/how_can_i_evaluate_these_2_math_problemZuzu from Brooklyn, NYhttp://www.wyzant.com/resources/answers/users/view/85127049Algebra 1how can i evaluate these 2 math problem<div>|-25|</div>
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<div>5.4+(-3.1)</div>
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<div> </div>Sun, 20 Apr 2014 10:48:04 -05002014-04-20T10:48:04-05:00269761http://www.wyzant.com/resources/answers/32761/help_me_with_trapezoidal_approximationSun from Los Angeles, CAhttp://www.wyzant.com/resources/answers/users/view/7109849Math HelpHelp me with trapezoidal approximation?<div>The trapezoidal approximation of ∫ sin x dx from 0 to pi using 4 equal subdivisions of the interval of integration is </div>
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<div>a) pi/2</div>
<div>b) pi</div>
<div>c) (pi/4)(1+sqrt(2))</div>
<div>d) (pi/2)(1+sqrt(2))</div>
<div>e) (pi/4)(2+sqrt(2))</div>
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<div>Answer: C</div>
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<div>Please show all your work.</div>Sat, 19 Apr 2014 17:56:49 -05002014-04-19T17:56:49-05:00269776http://www.wyzant.com/resources/answers/32771/based_on_weekly_average_of_8000_in_sales_calculate_your_gross_weekly_pay_check_before_any_taxes_and_deductions_if_you_work_a_full_40_hour_week_in_salesOlivia from Ann Arbor, MIhttp://www.wyzant.com/resources/answers/users/view/85113608Math Helpbased on weekly average of 8000 in sales calculate your gross weekly pay check before any taxes and deductions. if you work a full 40 hour week in sales<div>here are several positions for wait staff. The hourly rate is 3.60 and why weekly tip total ranges from 300 to 850. You are told that you an expect a weekly average of approximately 520 in tips. You would be scheduled to work five dinner shifted of 6.5 hours each for a total of 32.5 hours per week. Some nights you might be sent home early, perhaps after working only 5 hours. Thus your total weekly hours ming be fewer than 32.5</div>Sat, 19 Apr 2014 23:17:41 -05002014-04-19T23:17:41-05:00269777http://www.wyzant.com/resources/answers/32773/what_is_the_break_even_point_and_how_can_we_solve_using_a_system_of_equationsOlivia from Ann Arbor, MIhttp://www.wyzant.com/resources/answers/users/view/85113608MathWhat is the break even point and how can we solve using a system of equations?<div>Number of solar panels, n 0 10 20 30 40 50 60<br />Total Cost ($)<br />C(N) 8000 9500 11000 12500 14000 15500 17000<br />Total revenue ($) r(n) 0 3500 7000 10500 1400 17500 21000</div>Sat, 19 Apr 2014 23:30:52 -05002014-04-19T23:30:52-05:00269780http://www.wyzant.com/resources/answers/32775/the_area_of_a_rectangle_is_63_square_feet_and_its_perimeter_is_33_feet_what_are_the_dimensions_of_the_rectangleKevin from Fontana, CAhttp://www.wyzant.com/resources/answers/users/view/85131659Systems Of InequalitiesThe area of a rectangle is 63 square feet, and its perimeter is 33 feet. What are the dimensions of the rectangle?<div>The area of a rectangle is 63 square feet, and its perimeter is 33 feet. What are the dimensions of the rectangle?</div>
<div>Systems of equations or inequalities</div>
<div> </div>Sun, 20 Apr 2014 01:58:25 -05002014-04-20T01:58:25-05:00269422http://www.wyzant.com/resources/answers/32493/which_of_the_following_has_the_lowest_exit_entry_barrierJames from Brooklyn, NYhttp://www.wyzant.com/resources/answers/users/view/85127173EconomicsWhich of the following has the lowest exit/entry barrier?<div>Which of the following has the lowest exit/entry barrier?<br /><br />a.<br />Monopolistic competition<br />b.<br />Monopoly<br />c.<br />Perfect competition<br />d.<br />Oligopoly</div>Wed, 16 Apr 2014 11:27:57 -05002014-04-16T11:27:57-05:00268159http://www.wyzant.com/resources/answers/31449/a_piece_of_copper_wire_has_a_density_of_8_9g_cm_cubed_what_is_the_density_of_a_chunk_of_copper_that_has_a_mass_of_250_gramsSue from Milford, DEhttp://www.wyzant.com/resources/answers/users/view/85111504ScienceA piece of copper wire has a density of 8.9g/cm cubed. What is the density of a chunk of copper that has a mass of 250 grams.?<div>It's a question on my science homework about the periodic table.. And I can't figure it out. I don't know how to set the problem up Since there's only a mass. </div>Fri, 04 Apr 2014 20:02:47 -05002014-04-04T20:02:47-05:00269739http://www.wyzant.com/resources/answers/32739/solve_using_synthetic_substitutionL from Jacksonville, NChttp://www.wyzant.com/resources/answers/users/view/9224269Synthetic Substitutionsolve using synthetic substitution<div>using x^3 - 4x^2 + 2x + 1 =0</div>
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<div>1. using synthetic substitution, which of the possible rational roots is actually a root of the equation</div>
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<div>2. find the irrational roots of the equation. (use the quadratic formula to solve the dpressed equation)</div>
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<div>thanks</div>
<div> </div>Sat, 19 Apr 2014 14:05:07 -05002014-04-19T14:05:07-05:00269769http://www.wyzant.com/resources/answers/32767/square_prism_measuring_6km_along_ech_edge_of_base_and_5m_tallHailey from Dallas, TXhttp://www.wyzant.com/resources/answers/users/view/85131498Geometrysquare prism measuring 6km along ech edge of base and 5m tall<div>square prism with a measuring of 6km along each edge of the base and 5 km tall</div>
<div> </div>Sat, 19 Apr 2014 20:29:55 -05002014-04-19T20:29:55-05:00269762http://www.wyzant.com/resources/answers/32763/find_dy_dx_by_implicit_differentiation_for_y_cos_x_1_sin_xyNicholas from Kingston, PAhttp://www.wyzant.com/resources/answers/users/view/85094145CalculusFind dy/dx by implicit differentiation for y cos x = 1 + sin(xy)<div>Find dy/dx by implicit differentiation for y cos x = 1 + sin(xy)</div>Sat, 19 Apr 2014 18:31:49 -05002014-04-19T18:31:49-05:00