Concept explainers
Exercises 63-64 involve (he graphs of models for the data shownI in the rectangular
63. a. Use the two points for men shown by the blue voiceballoons to find a function in the form
b. Use the two points for women shown by the red voiceballoons to find a function in the form
c. Use the models in parts (a) and (b) to find the averageyearly earnings for men and women at age 32. How arethese values shown on the graphs of the models for thedata? What is the difference between earnings for men andwomen at that age? men: $36.7 thousand: women: $26.3 thousand', by the points (10.36.7) and (10.26.3), respectively: $10.4 thousand
Want to see the full answer?
Check out a sample textbook solutionChapter 7 Solutions
FD - THINKING MATHEMATICALLY MYMATHLAB
- pls help on all, inlcude all steps.arrow_forwardPLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT SOLVE BY HAND STEP BY STEParrow_forward21:46 MM : 0 % sparxmaths.uk/studer Sparx Maths + 13 24,963 XP Andrey Roura 1A ✓ 1B X 1C 1D Summary Bookwork code: 1B 歐 Calculator not allowed Write the ratio 3 : 1½ in its simplest form. 32 Menuarrow_forward
- PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT SOLVE BY HAND STEP BY STEParrow_forward2.- Solve the following Homogeneous Differential Equation (xy + 3y²+x²)dx − (x² + 2xy)dy = 0 -arrow_forwardWrite a Regression summary explaining significance of mode, explaining regression coefficients, significance of the independent variables, R and R square. Premiums earned Net income Dividends Underwriting Gain/ Loss 30.2 1.6 0.6 0.1 47.2 0.6 0.7 -3.6 92.8 8.4 1.8 -1.5 95.4 7.6 2 -4 100.4 6.3 2.2 -8.1 104.9 6.3 2.4 -10.8 113.2 2.2 2.3 -18.2 130.3 3.0 2.4 -21.4 161.9 13.5 2.3 -12.8 182.5 14.9 2.9 -5.9 193.3 11.7 2.9 -7.6arrow_forward
- 1. Show that the vector field F(x, y, z) = (2x sin ye³)ix² cos yj + (3xe³ +5)k satisfies the necessary conditions for a conservative vector field, and find a potential function for F.arrow_forward1. Newton's Law of Gravitation (an example of an inverse square law) states that the magnitude of the gravitational force between two objects with masses m and M is |F| mMG |r|2 where r is the distance between the objects, and G is the gravitational constant. Assume that the object with mass M is located at the origin in R³. Then, the gravitational force field acting on the object at the point r = (x, y, z) is given by F(x, y, z) = mMG r3 r. mMG mMG Show that the scalar vector field f(x, y, z) = = is a potential function for r √√x² + y² . Fi.e. show that F = Vf. Remark: f is the negative of the physical potential energy, because F = -V(-ƒ).arrow_forwardshow your answer in pen and paper Don't use any Al tool show ur answer in pe n and paper then take -2-i Evaluate f² (3xy + iy²)dz a) along the straight line joining from z = i to z = 2 - i Inspiring Excellence b) along the parabola from x = 2t - 2 and y = 1+t-t²arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALFunctions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningIntermediate AlgebraAlgebraISBN:9781285195728Author:Jerome E. Kaufmann, Karen L. SchwittersPublisher:Cengage Learning