Answered: Calculate P ( Z > -0.1)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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3. 4x – 2(x + 1) = -76 %3D
Let functions f(x) = [x] g(x) = [x] %3D 7. (gof) %3D 3.
Pierce Manufacturing determines that the daily revenue, in dollars, from the sale of x lawn chairs is R(x) = 0.006x + 0.02x +0.8x. Currently, Pierce sells 80 lawn chairs daily. a) What is the current daily revenue? b) How much would revenue increase if 82 lawn chairs were sold each day? c) What is the marginal revenue when 80 lawn chairs are sold daily? d) Use the answer from part (c) to estimate R(81), R(82), and R(83). a) The current revenue is $ b) The revenue would increase by $ (Round to the nearest cent.) c) The marginal revenue is $ when 80 lawn chairs are sold daily. d) R(81) x $ R(82) z $ R(83) = $
Evaluate composite function
Let P=f(t)=600(1.033)t be the population of a community in year t. Evaluate f(10)
Pierce Manufacturing determines that the daily revenue, in dollars, from the sale of x lawn chairs is R(x)=0.005x +0.04x²+0.4x Currently, Pierce sells 50 lawn chairs daily. a) What is the current daily revenue? b) How much would revenue increase if 54 lawn chairs were sold each day? c) What is the marginal revenue when 50 lawn chairs are sold daily? d) Use the answer from part (c) to estimate R(51), R(52), and R(53). a) The current revenue is $ b) The revenue would increase by $ c) The marginal revenue is $when d) R(51) $ S R(52) S R(53) $ (Round to the nearest cent.) 50 lawn chairs are sold daily
Denote owl and wood rat populations in a particular area at time k by xk LK Rk where k is the time in months, Lk is the number of owls in the area studied, and R is the number (in thousands) of wood rats in the area studied. Suppose Lk+ 1 = (0.2)Lk + (0.6)Rk and Rk+1=(-0.1)Lk + (0.9)Rk. Determine the evolution of this system. (Give a formula for xk.) Does the owl population grow or decline? Does the wood rat population grow or decline?
p(0.7 < z < 1.31) -
Given: (0, 3.0), (2, 20.6), (4, 72.8), (6, 236.5), (8, 714.0), (10, 2209.7) Use the regression feature of a graphing utility to find an exponential model y ab* for the data and identify the coefficient of determination. (Enter coefficients to four decimal places.) yw
1. Approximate (1.999) by using linearization.
An advertising firm is hired to promote a new television show for 3 weeks before its debut and 2 weeks afterward. After t weeks of advertisement campaign, it is found that P(t) percent of the viewing public is aware of the show, where P(t) = (59t/0.7t^2+16) + 6 a. What is the average percentage of the viewing public is aware of the show during the 5 weeks of advertising campaign? (Hint: P(0) is already in the unit of percent) b. At what time during the first 5 weeks of the campaign is the percentage of viewers is the same as the average percentage found in part (a)? (Hint: use algebra or graph to solve the problem
The table gives the number of books sold N(t) for a new novel t weeks after release at a certain book store.

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