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Basic Algebra

How many years will it take for this country to have 91 million cars?

Please explain in detail the steps to solving these problems. #6/#7/#20/#27 6. Graph exponential function f(x) = 3^(x - 4) 7. graph f(x) = 2^(x +1) 20. There are currently 73 million cars in a certain country, increasing by 1.7% annually. How many years will it take for this country to have 91 million cars? Round to the n

Algebraic Structure

I would love to have a usual word format answer with detailed proofs. The problems are 6 in total, the numbers are: from attached page #1: #2.82; 2.86; 2.87, from attached page #2: # 2.97; 2.98; 2.99. Thanks in advance. The student.

What is the 4 digit number

Questions A What is the 4 digit number - 1 - One of the numbers is 1 2 - The number the hundred's place is 3 times the number in thousand's place 3 - The number in one's place is 4 times the number in the ten's place 4 - Finally he said the number 2 is sitting in the thousand's place. What is the number? (I have 2,614 o

Starting a Business

Please help with the following: Post your response to the following: How do you know when an equation has infinitely many solutions? How do you know when an equation has no solution? Starting a Business Starting your own business can be exciting and daunting at the same time. Businesses use math when managing finances

Logarithms and exponentials

Please explain the steps to obtain the answers to these problems. I have answers. I need to know the steps to solve #9 on 3rd attachment #12 on 3rd attachment # 18 & #19 on 4th attachment #21 & #22 on 4th attachment

Equivalence relations

College level proof before Real Analysis. Sketch a graph of the set... Describe the equivalence relations associated with this partition... (see attached)

Quadratic Equations

9 practice problems on quadratic equations in the attached file. 8)a)Solve 7x+x(x-2)=0 b)Find the x-intercepts of f(x)=7x+x(x-2) 15) Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function and graph the function: f(x)=2x2-8x+6 (21) Solve by completing the square (23) Find the vertex,

Solve by completing the square

See the attached file. Solve by completing the square ________________________________________________________________________ The width of a rectangle is 1ft less than the length. The area is find the length and width. The width is __________ft The Length is _________ft A farmer decides to enclose a re

Reflexive, symmetric, transitive relations

Indicate which of the following relations on the given sets are reflexive on a given set (see attached) College level Math Proof before Real Analysis. If you have any question or suggestion, please let me know. Thank you.


Please complete the following problems regarding exponents and square roots - Chapter 6 #s 2-20 (EVEN #s only - 10 total) and Chapter 9 #s 2-20 (EVEN #s only - 10 total).

Find the least squares soluton

Please see the attached file. The material is from Inconsistent Systems and Projection. Please show each step of your solution.

Solving Equations

I need some help on some of the questions I am stumped on. Solve the equations showing how you came up with the answer step by step. (3/4)q-12=4 (1/3)a-6=(2/3)a+6 d+5(d-7)=2d-4(-d-8) 3q+4aw=-2aw+7q+2 Solve for q d+5d(d-7)=2d-4(-d-8)

Quadratic trend model

Fit a quadratic trend model to the data and write down its forecasting equation (expressing each coefficient to 2 d.p.'s). USA quarterly Industrial Production Index from Q1 1998 to Q4 2005 2002=100, Seasonally Adjusted, Source: US Federal Reserve Board 2001Q1 136.7 2001Q2 124.1 2001Q3 120.5 2001Q4 117.4 2002Q1 101.1

Newton Divided Difference Interpolatory Polynomial

Hi, Your assistance with the following interpolation problem would be appreciated. I do have an existing Maple program that might be of assistance. Please let me know if you would like it. Approximate the following function using the set of nodes {1.0, 1.25, 1.75, 2.0, 2.5, 3.0} Use the Newton divided - difference inter

Polynomials & Exponents

Please complete the attached equations and show each step for completion. 1. (x - 2) / (2 - x) 2. (x^2 - 3x +5) /( x + 2) 3. -6a^7 b^6 c^2 / (-2a^3 b^8 c^2( 4. w^(-6) /w^(-4) 5. (-2x-6 y)^3 6. Convert to a scientific notation: 0.0000065 7. Perform equation by converting to a scientific notation and give answ

Green Valley Mills produces carpet at plants in St. Louis and Richmond.

1. Green Valley Mills produces carpet at plants in St. Louis and Richmond. The carpet is then shipped to two outlets, located in Chicago and Atlanta. The cost per ton of shipping carpet from each of the two plants to the two warehouses is as follows: To (cost) From Chicago Atlanta St. Louis