Math Homework Answers & Questions

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1084 results
  • Waiting for answer How to solve for C?

    I dont understand, where did 120 degreen come from, if possible can you help with d and e too?

  • Waiting for answer I'm not exactly sure how to do this!  Let V and W be vector...

    I'm not exactly sure how to do this!  Let V and W be vector spaces and let f : V → W be a linear map. Let U be the a subpace of W. Show that f ^−1 (U) is a subspace of V where f^ −1 (U) = {x ∈ V : f(x) ∈ U}.

  • Waiting for answer Pajak

    Seorang penjual membeli celana dari grosir dengan harga rp.40.000.00. Celana tersebut akan dijual dengan diskon 50%. Tentukan harga jual agar penjual tersebut : A). Impas. B). Untung 20%.

  • Waiting for answer Write a Calculation using a division sign that shows the hou...

    Write a Calculation using a division sign that shows the hour hand on a clock moves through 30° every hour

  • Waiting for answer statistics. The question already atached

    This is a continuation of the Regression Exercise assignment.  Use Excel to perform a regression analysis that is similar to the one shown in the attached pdf copy of an Excel worksheet; however, use the data points from the Regression Exercise assignment.  DO NOT use the same numbers that are the X...

  • Answered Proving trig identities

    1.)  (sec(x) – tan(x))^2 + 1 / csc(sec(x)-tan(x)) =       2tan(x) 2.) cos(x) + sin(x) – 1 / cos(x) – sin(x) + 1 =       csc(x) – cot(x) I need help proving these :( 

  • Waiting for answer math

    The price p and the quantity x sold of a certain product obey the demand equation below. x equals negative 4 p plus 88 comma 0 less than or equals p less than or equals 30x=−4p+88,     0≤p≤30 (a) Express the revenue R as a function of x. (b) What is the revenue if 6464 units are sold?(c) What quant...

  • Waiting for answer stat

    1. A student knows they need to get 8 questions out of 10 correct on a final quiz in order to keep an A in the class. How many different combinations of 7 questions could they answer correctly out of the 10? 2. Use R to denote brown eyes, L to denote Blue eyes, and B to denote blonde hair. Based on...

  • Answered Math money percent

    You have a monthly salary of 1300 and u make 8% commission on average monthly sales of 94000

  • Waiting for answer math

    user name - mtaylor68 password- BUmblebee1! https://secure.ecollege.com/liberty/index.learn?action=welcome

  • Waiting for answer For: Rima Makenzie, Statistics Help

    Attached is a Statistics Assignment due on the 28th of February.  Include any work done to get the answer.  Thank you.

  • Waiting for answer Radian measure

    The diagram shows two concentric circles with centre O and radii 4cm and 6. The areas of the two shaded regins are equal. Show that theta=8/9 pi radians. 

  • Answered Translate and solve

    A one-up serving of pineapple juice has 9 more than three times as many calories as a one-up serving of tomato juice. Servings of the two juices contain a total of 173 calories. How many calories are in a serving of each type of juice?

  • Answered Calculate the following time value of money

    Calculate  the following time value of money problems:  If you want to accumulate $500,000 in 20 years, how much do you need to deposit today that pays an interest rate of 15%? What is the future value if you plan to invest $200,000 for 5 years and the interest rate is 5%? What is the interest rate...

  • Waiting for answer Homework Assignment 6 Due in Week 7 and worth 30 points

    Homework Assignment 6 Due in Week 7 and worth 30 pointsThe data in the table below is from a study conducted by an insurance company to determine the effect of changing the process by which insurance claims are approved. The goal was to improve policyholder satisfaction by speeding up the process an...

  • Waiting for answer Week 7 Discussion COLLAPSE Overall Rating: 12345Your Rating:...

    Week 7 Discussion COLLAPSE Overall Rating: 1 2 3 4 5 Your Rating: 1 2 3 4 5 "Building and Using Models" Please respond to the following: Note:  Online students, please select one of the two subjects to discuss. Imagine that you are a business manager for a mid-sized company. Propose one (1)...

  • Answered Pde

    Please send a solved examples of pde for learning 

  • Waiting for answer question

    A mass of 1 slug is attached to a spring whose constant is 5 lb/ft. Initially the mass is released 1 foot below the  equilibrium position with a downward velocity of 5 ft/s, and the subsequent motion takes place in a medium that offers a damping force numerically equal to two times the instanta­neou...

  • Answered Help with geometry/pre-Trigonometry

    If  sin (6m-8) = cos (2m), find the value of m.

  • Waiting for answer Rational Expressions

    Solve the equation and show the check of your solution(s).  If an answer is an excluded value, please state that. Clear fractions from the equation first!!! Please message me before solving the problem! Problem is attached

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