WyzAnt Answershttp://www.wyzant.com/resources/answers/questions?f=new-answersAsk questions and get free answers from professional tutorsFri, 31 Oct 2014 01:28:32 -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-answers299157http://www.wyzant.com/resources/answers/57347/p_t_t_2_3t_5Armando from Modesto, CAhttp://www.wyzant.com/resources/answers/users/view/85413551Algebra 2p(t)=t^2-3t+5, <div>a companys profit can be modeled by p(t)=t^2-3t+5, where p(t) is the profit in thousands of dollars for the year that is t years since 2007. estimate when the profit was 23 thousand and predict when it will be 23 thousand</div>Fri, 31 Oct 2014 00:20:16 -05002014-10-31T00:20:16-05:00299162http://www.wyzant.com/resources/answers/57353/finding_logarithmsMADZ from Auburn University, ALhttp://www.wyzant.com/resources/answers/users/view/85413548Pre CalculusFinding logarithms<div>log<sub>2</sub>3+log<sub>2</sub>x=log<sub>2</sub>5+log<sub>2</sub>(x-2)</div>Fri, 31 Oct 2014 00:36:07 -05002014-10-31T00:36:07-05:00299163http://www.wyzant.com/resources/answers/57355/finding_logarithmsMADZ from Auburn University, ALhttp://www.wyzant.com/resources/answers/users/view/85413548PrecalculusFinding logarithms<div>log<sub>5</sub>(x+1)-log<sub>5</sub>(x-1)=2</div>Fri, 31 Oct 2014 00:36:54 -05002014-10-31T00:36:54-05:00299133http://www.wyzant.com/resources/answers/57321/systems_of_equations_work_problemSummer from Friendship, NYhttp://www.wyzant.com/resources/answers/users/view/85413455AlgebraSystems Of EquationsSystems of equations work problem.<div>A chemist had two solutions: a 50% methane solution and an 80% methane solution. He wants 100 mL of a 70% methane solution. How many mL of each solution does he need?</div>Thu, 30 Oct 2014 22:46:09 -05002014-10-30T22:46:09-05:00299159http://www.wyzant.com/resources/answers/57349/in_13_years_a_child_will_be_6_years_older_than_twice_her_current_age_what_is_her_current_ageKimberly from Fountain, COhttp://www.wyzant.com/resources/answers/users/view/85413554PROBLEM SOLVINGin 13 years a child will be 6 years older than twice her current age, what is her current age ? <div>how do you figure this problem out ? Do you have to use a certain formula or use this in an equation</div>Fri, 31 Oct 2014 00:23:49 -05002014-10-31T00:23:49-05:00299126http://www.wyzant.com/resources/answers/57313/find_all_zeros_of_p_x_include_any_multiplicities_greater_than_oneMichelle from San Diego, CAhttp://www.wyzant.com/resources/answers/users/view/85411376Algebra 2Polynomial EquationsFind all zeros of p(x). Include any multiplicities greater than one.<div>P(x)=x^3-3x^2+4x-12</div>
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<div>I solved the problem but I'm almost positive I did it wrong. Can someone please explain how to solve it? Thanks. :)</div>Thu, 30 Oct 2014 22:25:41 -05002014-10-30T22:25:41-05:00299156http://www.wyzant.com/resources/answers/57345/log_3x_5_2MADZ from Auburn University, ALhttp://www.wyzant.com/resources/answers/users/view/85413548Pre Calculuslog(3x+5)=2<div>Solve the logarithmic equation for x.</div>Fri, 31 Oct 2014 00:16:22 -05002014-10-31T00:16:22-05:00299127http://www.wyzant.com/resources/answers/57315/let_h_x_f_g_x_find_a_h_1_b_h_2_c_h_3John from Wiscasset, MEhttp://www.wyzant.com/resources/answers/users/view/85398277CalculusDerivativesChain RuleMathlet h(x)=f(g(x)). Find: (a) h'1 (b) h'(2) (c) h'(3)<div>Need help</div>
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<div>let h(x)=f(g(x)). Find: (a) h'1 (b) h'(2) (c) h'(3)</div>Thu, 30 Oct 2014 22:26:30 -05002014-10-30T22:26:30-05:00299113http://www.wyzant.com/resources/answers/57299/i_m_not_sure_my_answer_is_rightDestiny from Gary, INhttp://www.wyzant.com/resources/answers/users/view/85413217MathematicsI'm not sure my answer is right<div>What is the results from translating the function f(x)=(x+4)^2 to the right 8 units.</div>
<div>The answer I came up with is (x+12)^2</div>Thu, 30 Oct 2014 21:47:23 -05002014-10-30T21:47:23-05:00298839http://www.wyzant.com/resources/answers/57049/what_is_the_main_contribution_of_the_kings_in_preserving_judaismAltovice from Newark, NJhttp://www.wyzant.com/resources/answers/users/view/85411038Religionwhat is the main contribution of the kings in preserving judaism?<div>contribute each king made </div>Wed, 29 Oct 2014 20:52:21 -05002014-10-29T20:52:21-05:00299117http://www.wyzant.com/resources/answers/57305/confused_by_this_questionDestiny from Gary, INhttp://www.wyzant.com/resources/answers/users/view/85413217MathematicsConfused by this question<div>If f(x)=√x^2-1 and g(x)=√x-1 what expression represents f(x)⁄g(x) for x>1.</div>Thu, 30 Oct 2014 21:54:58 -05002014-10-30T21:54:58-05:00299137http://www.wyzant.com/resources/answers/57325/lavina_wants_to_buy_a_chair_for_160_she_will_pay_10_down_and_pay_the_rest_in_6_monthly_installments_what_will_be_the_amount_of_each_monthly_paymentCidney from Poplar Bluff, MOhttp://www.wyzant.com/resources/answers/users/view/85413388Percent Word ProblemLavina wants to buy a chair for $160. She will pay 10% down and pay the rest in 6 monthly installments. What will be the amount of each monthly payment? <div>I've tried every possible solution for this. Nothing works for me. Help!? </div>Thu, 30 Oct 2014 22:56:36 -05002014-10-30T22:56:36-05:00299129http://www.wyzant.com/resources/answers/57317/algebra_1_homework_helpBkjhbd ds from Chicago, ILhttp://www.wyzant.com/resources/answers/users/view/85413442World ProblemAlgebra 1AlgebraAlgebra 1 Homework Help<div>If Cameron pays $15 to join the Big Books club, he gets 10% off the price of each book. He wants to decide whether to join the club. For each amount given that he spends of books, will he save money by joining the club? <br /><br />a. $70 <br />b. $250 <br />c. $100 <br />d. How much money does Cameron need to spend so that the cost of his books is the same whether he joins the club or not?</div>Thu, 30 Oct 2014 22:31:20 -05002014-10-30T22:31:20-05:00299130http://www.wyzant.com/resources/answers/57319/find_the_equation_of_the_tangent_line_to_y_ln_x_at_x_1John from Wiscasset, MEhttp://www.wyzant.com/resources/answers/users/view/85398277CalculusDerivativesMathFind the equation of the tangent line to (y=ln x) at x=1<div>Find the equation of the tangent line to (y=ln x) at x=1</div>
<div>(a) Use it to calculate approximate values for ln(1.1) and ln(2).</div>
<div>c. Using a graph, explain whether the approximate values are smaller or larger than the true values.</div>
<div>Would the same result have held if you had used the tangent line to estimate ln(0.9) and ln(0.5)? why?</div>
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<div>Concludes the question. Please help! </div>Thu, 30 Oct 2014 22:25:40 -05002014-10-30T22:25:40-05:00299122http://www.wyzant.com/resources/answers/57309/science_homework_due_tomorrowLei from Fair Oaks, CAhttp://www.wyzant.com/resources/answers/users/view/85358857. ScienceBiologyMiddle School ScienceChemistryPhysicsPhysical ScienceScience Homework due tomorrow <div>Air is forced into the lungs by the contraction of the </div>
<div>A. Alveoli B. Diaphragm</div>
<div>C. Bronchioles D. Heart</div>
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<div>Air is filtered, warmth, and moistened in the </div>
<div>A. nose and mouth B. Throat</div>
<div>C. Lungs D. Pharynx </div>
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<div>The alveoli of the lungs are surrounded by ______.</div>
<div>In the alveoli, gases diffuses across the ____________ walls, which are only one cell thick.</div>
<div>_________ enters the blood by diffusing through the alveolus in the capillaries.</div>
<div>There are also ___________ muscles that are found between the ribs.</div>
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