WyzAnt Answershttp://www.wyzant.com/resources/answers/questions?f=new-answersAsk questions and get free answers from professional tutorsTue, 23 Sep 2014 23:45:40 -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-answers291223http://www.wyzant.com/resources/answers/50625/perpendicular_linesPamela from Amarillo, TXhttp://www.wyzant.com/resources/answers/users/view/85327867Algebraperpendicular lines<div>Find the equation of the line that is perpendicular to the line -x+3y=-1 and goes through the point (4,-2)</div>Tue, 23 Sep 2014 23:16:12 -05002014-09-23T23:16:12-05:00288416http://www.wyzant.com/resources/answers/47133/magnitude_and_direction_using_trigonometryMeg from Kearney, NEhttp://www.wyzant.com/resources/answers/users/view/85323294PhysicsTrigonometryMagnitude and direction using trigonometry <div>Two forces, P and Q are applied to the lid of a storage bin as shown in the figure on the next page. Knowing that P= 48 N and Q= 60 N, determine by trigonometry the magnitude and direction of the resultant of the two forces. (The angles shown are 25, 55, and 85 degrees)</div>Mon, 15 Sep 2014 20:11:38 -05002014-09-15T20:11:38-05:00290812http://www.wyzant.com/resources/answers/50295/business_mathMaria from Apple Valley, CAhttp://www.wyzant.com/resources/answers/users/view/85320925Business Mathbusiness math<div>on march 11, jangles corp. received a 20,000 invoice dated march 8, cash discount terms were 4/10, n/30. on march 15, jangles sent an 8,000 partial payment. what credit should jangles receive? what is jangles outstanding balance?</div>Mon, 22 Sep 2014 14:56:30 -05002014-09-22T14:56:30-05:00291152http://www.wyzant.com/resources/answers/50563/sumiko_is_allowed_to_watch_no_more_than_10_hours_of_television_each_week_she_has_watched_4_hours_of_television_alreadyLee from Oxford, MShttp://www.wyzant.com/resources/answers/users/view/85346307InequalitiesSumiko is allowed to watch no more than 10 hours of television each week. She has watched 4 hours of television already. <div>Write and solve an inequality to show how many more problems Wayne must complete.</div>Tue, 23 Sep 2014 20:16:24 -05002014-09-23T20:16:24-05:00291202http://www.wyzant.com/resources/answers/50609/the_area_of_a_trianglar_flag_is_90_square_centimeters_its_altitude_is_2_centimeters_longer_than_twice_its_base_find_the_lengths_of_the_altitude_and_the_baseJalesa from Vidalia, GAhttp://www.wyzant.com/resources/answers/users/view/85289071Algebra 1the area of a trianglar flag is 90 square centimeters. Its altitude is 2 centimeters longer than twice its base. find the lengths of the altitude and the base<div> find the altitude and base</div>Tue, 23 Sep 2014 22:00:33 -05002014-09-23T22:00:33-05:00291209http://www.wyzant.com/resources/answers/50611/distance_rate_and_timeColin from Cedarburg, WIhttp://www.wyzant.com/resources/answers/users/view/85346460Distance Rate TimeDistance Rate and Time<div>Two cyclists start at the same point and travel in opposite directions. One cyclist travels <br />4<br /> <br />/mih<br /> faster than the other. If the two cyclists are <br />84mi<br /> apart after <br />3<br /> hours, what is the rate of each cyclist?</div>Tue, 23 Sep 2014 22:19:53 -05002014-09-23T22:19:53-05:00291201http://www.wyzant.com/resources/answers/50607/direct_variationKate from Stillwater, OKhttp://www.wyzant.com/resources/answers/users/view/85320048Word ProblemAlgebraDirect Variation<div>Find an equation of variation in which y varies directly as the square of x and y = 6 when x = 3.</div>Tue, 23 Sep 2014 21:59:31 -05002014-09-23T21:59:31-05:00291199http://www.wyzant.com/resources/answers/50603/distance_rate_and_timeColin from Cedarburg, WIhttp://www.wyzant.com/resources/answers/users/view/85346460Distance Rate And TimeDistance Rate and Time<div>Two trains leave towns <br />519mi<br /> apart at the same time and travel toward each other. One train travels <br />17<br /> <br />/mih<br /> slower than the other. If they meet in <br />3<br /> hours, what is the rate of each train?</div>Tue, 23 Sep 2014 21:56:18 -05002014-09-23T21:56:18-05:00291163http://www.wyzant.com/resources/answers/50573/word_problem_helpKelani from Merced, CAhttp://www.wyzant.com/resources/answers/users/view/85340601Thank YouMathWord Problemword problem help<div>You decide to market your own custom computer software.You must invest $2125 on computer hardware,and spend $4.25 to buy and package each disk.If each program sells for $10.50,how many copies must you sell to break even?</div>Tue, 23 Sep 2014 20:50:45 -05002014-09-23T20:50:45-05:00291158http://www.wyzant.com/resources/answers/50569/solve_the_formula_for_specific_variable_d_1_5fk_for_kChontra from Clinton, MDhttp://www.wyzant.com/resources/answers/users/view/85305567Math AnswersSolve the formula for specific variable D=1/5fk for k <div>I need help.</div>Tue, 23 Sep 2014 20:38:55 -05002014-09-23T20:38:55-05:00291144http://www.wyzant.com/resources/answers/50553/to_make_a_batch_of_fruit_salad_daniel_needs_3_oranges_and_2_apples_oranges_cost_x_and_apples_cost_y_write_an_expression_equivelnt_to_18x_12y_which_represenVictoria from New Iberia, LAhttp://www.wyzant.com/resources/answers/users/view/85346266AlegbraWord ProblemTo make a batch of fruit salad, Daniel needs 3 oranges and 2 apples. Oranges cost x and apples cost y. Write an expression equivelnt to 18x+12y, which represen<div>To make a batch of fruit salad, Daniel needs 3 oranges and 2 apples. Oranges cost x and apples cost y. Write an expression equivelnt to 18x+12y, which represents the cost of making 6 batches. How much will it cost to make 6 batches if oranges cost $0.70 and apples cost $0.90?</div>
<div> </div>Tue, 23 Sep 2014 20:00:10 -05002014-09-23T20:00:10-05:00291190http://www.wyzant.com/resources/answers/50599/distance_rate_and_time_problemColin from Cedarburg, WIhttp://www.wyzant.com/resources/answers/users/view/85346460Distance Rate TimeDistance Rate and Time Problem<div>A motorboat takes <br />5<br /> hours to travel <br />100km<br /> going upstream. The return trip takes <br />2<br /> hours going downstream. What is the rate of the boat in still water and what is the rate of the current?</div>Tue, 23 Sep 2014 21:38:03 -05002014-09-23T21:38:03-05:00291145http://www.wyzant.com/resources/answers/50555/1_6_270_216_6Riyah from Morrow, GAhttp://www.wyzant.com/resources/answers/users/view/85346269Algebra1/6 (270+216)+6<div>1/6 (270+216)+6</div>Tue, 23 Sep 2014 20:01:27 -05002014-09-23T20:01:27-05:00291183http://www.wyzant.com/resources/answers/50597/he_is_given_3_slices_weight_1_3_of_a_pound_but_his_diet_says_that_he_can_eat_1_4_of_a_poundMaryline from Huntington Park, CAhttp://www.wyzant.com/resources/answers/users/view/85346410How Much Of The 3 Slices Can He Eat?He is given 3 slices weight 1/3 of a pound , but his diet says that he can eat 1/4 of a pound<div>How much of 3 slices he can eat</div>Tue, 23 Sep 2014 21:12:28 -05002014-09-23T21:12:28-05:00291165http://www.wyzant.com/resources/answers/50577/let_f_x_x_2_1_2Daniel from Ontario, CAhttp://www.wyzant.com/resources/answers/users/view/85346291CalculusDerivativesPiecewise FunctionLet f(x) = |x - 2| + 1/2 .<div>1. Is f(x) continuous? Justify your answer. (Hint: write f(x)<br />as a piecewise defined function.)</div>
<div>2.Find f '(1) and f '(3).</div>
<div>3.Show that f '(2) does not exist. (Hint: use the definition of<br />derivatives.)</div>Tue, 23 Sep 2014 20:54:33 -05002014-09-23T20:54:33-05:00291173http://www.wyzant.com/resources/answers/50585/use_the_formula_i_prtKelani from Merced, CAhttp://www.wyzant.com/resources/answers/users/view/85340601MathI=prtThank Youuse the formula I=prt<div>use I=prt to solve I=?, p=$1960.00, R=4% , T=9 years</div>Tue, 23 Sep 2014 21:00:19 -05002014-09-23T21:00:19-05:00291155http://www.wyzant.com/resources/answers/50565/how_exactly_do_you_factor_step_by_stepBri from Ocala, FLhttp://www.wyzant.com/resources/answers/users/view/85346312Algebra 2How exactly do you factor step by step<div>I have no idea how to factor and i need step by step help/</div>Tue, 23 Sep 2014 20:20:35 -05002014-09-23T20:20:35-05:00291177http://www.wyzant.com/resources/answers/50589/word_problemKelani from Merced, CAhttp://www.wyzant.com/resources/answers/users/view/85340601MathThank Youword problem<div>Write a proportion to describe the following: the school store sells 6 pencils for $0.99 at this rate, how much would 16 pencils cost?solve your proportion</div>Tue, 23 Sep 2014 21:02:44 -05002014-09-23T21:02:44-05:00291181http://www.wyzant.com/resources/answers/50595/algebra_word_problemMike from Yucaipa, CAhttp://www.wyzant.com/resources/answers/users/view/85346250Algebra word problem<div>Ted, an architect, drew a sketch for remodeling a garage.the total area of the garage is 360 sq ft.if Ted changes the bedroom to 12' by 18' the office to 8' by 14' and the bath to 4' by 8' will the total area of the three rooms equal 360 sq ft?</div>Tue, 23 Sep 2014 21:09:03 -05002014-09-23T21:09:03-05:00291141http://www.wyzant.com/resources/answers/50547/f_x_2_7_x_x_2_find_domain_vertical_asymptope_y_int_x_int_horizontal_asymptopes_rangeJenny from Miami, FLhttp://www.wyzant.com/resources/answers/users/view/85346105Business Calculusf(x)=2(7-x)/x-2 find domain? vertical asymptope? y-int? x-int? horizontal asymptopes? range?<div>2(7-x)</div>
<div>______</div>
<div>x-2</div>Tue, 23 Sep 2014 19:52:07 -05002014-09-23T19:52:07-05:00