WyzAnt Answershttp://www.wyzant.com/resources/answersAsk questions and get free answers from professional tutorsTue, 23 Sep 2014 22:10:17 -0500http://www.wyzant.com/images/WyzAnt_white200.gifWyzAnt Answershttp://www.wyzant.com/resources/answershttp://www.wyzant.com/resources/answers291202http://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 -05002014-09-23T22:00:33-05:00291201http://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 -05002014-09-23T21:59:31-05:00291200http://www.wyzant.com/resources/answers/50605/direct_variationKate from Stillwater, OKhttp://www.wyzant.com/resources/answers/users/view/85320048Word ProblemDirect Variation<div>A pitcher’s earned-run average E varies directly as the number R of earned runs allowed and inversely <br />as the number I of innings pitched. In 2010, Bronson Arroyo of the Cincinnati Reds had an earned-run <br />average of 3.89. He gave up 93 earned runs in 215.2 innings. How many earned runs would he have <br />given up had he pitched 238 innings with the same average? Round to the nearest whole number.</div>Tue, 23 Sep 2014 21:57:12 -05002014-09-23T21:57:12-05:00291199http://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 -05002014-09-23T21:56:18-05:00291195http://www.wyzant.com/resources/answers/50601/the_lines_4x_2_4xy_y_2_6x_3y_4_0_representsKamatchi from Kansas City, MOhttp://www.wyzant.com/resources/answers/users/view/85346467Analytical Geomentrythe lines 4x^2+4xy-y^2-6x-3y-4=0 represents?<div>choices are :parallel lines ,coincident lines , intersecting lines , perpendicular lines</div>
<div> </div>Tue, 23 Sep 2014 21:42:31 -05002014-09-23T21:42:31-05:00291190http://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 -05002014-09-23T21:38:03-05:00291183http://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 -05002014-09-23T21:12:28-05:00291181http://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 -05002014-09-23T21:09:03-05:00291180http://www.wyzant.com/resources/answers/50593/he_is_given_3_slices_weight_1_3_of_a_pound_his_diet_says_only_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 his diet says only eat 1/4 of a pound?<div>How much of the 3 slices he could eat?</div>Tue, 23 Sep 2014 21:08:14 -05002014-09-23T21:08:14-05:00291179http://www.wyzant.com/resources/answers/50591/math_problemKelani from Merced, CAhttp://www.wyzant.com/resources/answers/users/view/85340601Thank YouMath Problemmath problem<div>solve: 0= <span style="text-decoration: underline;"> 2 </span>y-16</div>
<div> 19</div>Tue, 23 Sep 2014 21:07:02 -05002014-09-23T21:07:02-05:00291177http://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 -05002014-09-23T21:02:44-05:00291176http://www.wyzant.com/resources/answers/50587/he_is_given_3_slices_weight_1_3_a_pound_but_only_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 EatHe is given 3 slices weight 1/3 a pound , but only can eat 1/4 of a pound<div>how much of the 3 slices he can eat?</div>Tue, 23 Sep 2014 21:02:43 -05002014-09-23T21:02:43-05:00291173http://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 -05002014-09-23T21:00:19-05:00291170http://www.wyzant.com/resources/answers/50583/on_a_digital_clock_showing_hours_and_minutes_how_many_different_readings_between_noon_and_midnight_contain_at_least_two_8sVivan from Saratoga, CAhttp://www.wyzant.com/resources/answers/users/view/85346404Math HelpOn a digital clock showing hours and minutes how many different readings between noon and midnight contain at least two 8s?<div>A digital clock showing hours and mins. How many different readings between noon and midnight contain at least two 8?</div>Tue, 23 Sep 2014 20:57:28 -05002014-09-23T20:57:28-05:00291169http://www.wyzant.com/resources/answers/50581/a_rectangle_has_a_width_of_6_inches_and_a_perimeter_of_26_inches_what_is_the_length_of_the_rectangleHeather from Farmersville, OHhttp://www.wyzant.com/resources/answers/users/view/85346402Length Of Rectanglea rectangle has a width of 6 inches and a perimeter of 26 inches. what is the length of the rectangle? <div>Figuring the length of a rectangle using the width and perimeter</div>Tue, 23 Sep 2014 20:57:15 -05002014-09-23T20:57:15-05:00291167http://www.wyzant.com/resources/answers/50579/word_problemKelani from Merced, CAhttp://www.wyzant.com/resources/answers/users/view/85340601Thank YouMathWord Problemword problem<div>In Tulsa,Oklahoma the sales tax is 7.9% if you buy an $850 television in Tulsa, how much tax will you pay? </div>Tue, 23 Sep 2014 20:57:01 -05002014-09-23T20:57:01-05:00291165http://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 -05002014-09-23T20:54:33-05:00291164http://www.wyzant.com/resources/answers/50575/solve_the_equation_for_y_8x_y_10Chontra from Clinton, MDhttp://www.wyzant.com/resources/answers/users/view/85305567Math AnswersSolve the equation for y 8x+y=10<div>I need help.</div>Tue, 23 Sep 2014 20:54:20 -05002014-09-23T20:54:20-05:00291163http://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 -05002014-09-23T20:50:45-05:00291159http://www.wyzant.com/resources/answers/50571/solve_the_formula_for_specific_variable_c_b_a_d_for_aChontra from Clinton, MDhttp://www.wyzant.com/resources/answers/users/view/85305567Math AnswersSolve the formula for specific variable C=B+A/D for A<div>I need help.</div>Tue, 23 Sep 2014 20:40:19 -05002014-09-23T20:40:19-05:00