Math Homework Answers & Questions

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450 results
  • Answered ●...
    ● ● ● ● ● ● ● ● ● ● ---|----|----|----|----|----|----|--- 0 1 2 3 4 5 6 The dot diagram above shows the number of book borrowed by each student in a sample from the public library....
  • Answered Determine whether each linear...
    Determine whether each linear function is a direct variation. If so, state the constant of variation. 4. Gallons, x 6 8 10 12 Miles, y 180 240 300 360 5. Time (min), x 10 11 12 13 Temperature, y 82 83 84 85 6. Number of Payments, x 6 11 16 21 Amount Paid, y $1,500 $2,750 $4,000 $5,250
  • Waiting for answer abstract
    A set R with two operations + and * is a ring if the following 8 properties are shown to be true: 1. closure property of +: For all s and t in R, s+t is also in R 2. closure property of *: For all s and t in R, s*t is also in R 3. additive identity property: There exists an element 0 in...
  • Answered Find the sum of 5x2+9x−3 and −...
    Find the sum of 5x2+9x−3 and −7x2+8x−2.
  • Answered MAT 300 Assignment 1: Bottling...
    Imagine you are a manager at a major bottling company. Customers have begun to complain that the bottles of the brand of soda produced in your company contain less than the advertised sixteen (16) ounces of product. Your boss wants to solve the problem at hand and has asked you to investigate. You h...
  • Answered can you please help me with co...
    can you please help me with cosine word problems. thanks
  • Answered Ordering decimals from least t...
    Ordering decimals from least to greatest 1.8091, 1.89, 1.8, 3.725
  • Answered Expanded form for 2.035 (for e...
    Expanded form for 2.035 (for example, 8.73 is (8x1) + (7x0.1) + (3x0.01)
  • Answered Patrick buys 12 bunches banana...
    Patrick buys 12 bunches bananas for $9 for the after school program. Use a ratio table to determine how much Patrick will pay for 8 Bunches of bananas
  • Answered How ro write a quarter?
    How ro write a quarter?
  • Answered A certain college has 119...
    A certain college has 11989 students. Assume that 6120 are unemployed sophomores, juniors, or seniors and that 4104 are employed sophomores, juniors, or seniors. There are 745 employed freshmen. Use F for freshmen and E for employed students, and make a Venn diagram marking the number of studen...
  • Waiting for answer The graph shows the average sp...
    The graph shows the average speed of two cars on the highway A. What does 2,120 represent B.what does 1.5,67.5 represent C. What does the ratio of the y-coordinate to the x-coordinate for each pair of points on the graph represents D. What does the slope of each line represent E.Which car...
  • Answered 32[]4[]8[]6[]38=58 find missin...
    32[]4[]8[]6[]38=58 find missing BODMAS operators?
  • Waiting for answer SinA+CosA -------------- = s...
    SinA+CosA -------------- = sinA.cosA SecA+cosecA Prove :
  • Answered I don't know how to do this pr...
    I don't know how to do this problem
  • Waiting for answer What is the present value toda...
    What is the present value today (t = 0) of the following CF’s occurring at intervals of one year if the rate of interest is 4-percent compounded annually: (i) Twenty consecutive CF’s of $546 beginning at the end of year four (t = 4), and (ii) Ten consecutive CF’s of $762 beginning at the end...
  • Answered A spring whose length is 7 cm...
    A spring whose length is 7 cm stretches at 1/2 cm per 1 kg of suspended weight. When 3kg of weight is suspended, how many centimeters is the total length of the spring?
  • Answered What is the square of -37?
    What is the square of -37?
  • Answered 1) a) 2x + 7x + 3 b)3x + 5x...
    1) a) 2x + 7x + 3 b)3x + 5x – 2 c)6x – 11x + 3 d)8x + 10x + 3 e)6x – 7x – 20 f)4x – 4x – 15 2) a) 5x + 9x – 2 = 0 b) 6x + 5x – 6 = 0 c) 12x + 25x + 7 = 0 d) 8x – 14x – 15 = 0 e) 10x – 43x – 30 = 5 f) 4x – 8x + 2 = 7 Got given 1 night to do this, and although i don't find it that hard...
  • Answered Math 104 Midterm (A+++++)
    1. A 99% confidence interval estimate can be interpreted to mean that a. if all possible samples are taken and confidence interval estimates are developed, 99% of them would include the true population mean somewhere within their interval. b. we have 99% confidence that we have selected a sample w...
  • Answered Mat 540 Week 9 Quiz 5
    Question 1 The solution to the LP relaxation of a maximization integer linear program provides an upper bound for the value of the objective function. Answer True false 2 points Question 2 A conditional constraint specifies the conditions under which variables are integers or real va...
  • Answered MAT 540 Week 11, Final Exam
    MAT 540 Week 11, Final Exam Question 1 In an unbalanced transportation model, supply does not equal demand and one set of constraints uses signs. Answer True False Question 2 A cycle is an up and down movement in demand that repeats itself in less than 1 year. Answer True False Question...
  • Answered MAT 540 WEEK 7 QUIZ 3 Week Qui...
    Question 1 In a linear programming problem, all model parameters are assumed to be known with certainty. Answer True False Question 2 Graphical solutions to linear programming problems have an infinite number of possible objective function lines. Answer True False Question 3 In minimiza...
  • Answered MAT 540 Quiz Week 9/ MAT 540 Q...
    Question 1 Fractional relationships between variables are permitted in the standard form of a linear program. Answer True False 2 points Question 2 In formulating a typical diet problem using a linear programming model, we would expect most of the constraints to be related to calories. An...
  • Answered MAT 540 Quiz 4/ MAT 540 Quiz 4
    1. The standard form for the computer solution of a linear programming problem requires all variables to the right and all numerical values to the left of the inequality or equality sign True False 2. _________ is maximized in the objective function by subtracting cost from revenue. Profit Re...
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