02/06/20

How do I find the quadratic regression curve

How do I find the quadratic regression curve through the given points :(2,0) (-3,5) (-4,3)thanks very much
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02/05/20

A and B share in the monthly income of a joint enterprises
A and B share in the monthly income of a joint enterprises, A receiving Twice as much as B. During the first half of June they lost 300$ but during the last half of the month they made a profit of... more
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02/05/20

Find the equation of the line perpendicular to y=2x+6 and passing through (4,5)
Find the equation of the line perpendicular to y=2x+6 and passing through (4,5)
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02/03/20

Element Proof of (A-B)u(C-B)=(AuC)-B
For all sets A, B, and C, (A-B)∪(C-B)=(A∪C)-B
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02/03/20

Element Proof of (A∩B)^c=A^c ∪ B^c
For all sets A and B, (A∩B)c=Ac∪Bc
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02/03/20

Let the function f be defined by y = f(x), where x and f(x) are real numbers. Find f(4), f(−5), f(k), and f(k2 − 1). f(x) = 5x + 7 f(4) = f(−5) = f(k) = f(k2 − 1) =

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02/03/20

Let the function f be defined by the equation y = f(x), where x and f(x) are real numbers. Find the domain of the function. (Enter your answer using interval notation.) f(x) = x + 4 x − 2
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02/03/20

Let f(x) = x2 − 3 and g(x) = 4x − 3. Find the value, if possible. (If not possible, enter IMPOSSIBLE.) (f − g)(−5) (f − g)(−5) =

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02/03/20

Let f(x) = x2 + 9x and g(x) = 4x2 − 2. Find the function. f + g (f + g)(x) = Find the domain. (Enter your answer using interval notation.)

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02/03/20

Write an equation of the line with the given properties. Your answer should be written in standard form. m = −3 passing through P(2, 8)
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02/03/20

Par on a golf course is 72. If a golfer shot rounds of 73, 69, and 75 in a tournament, what will she need to shoot on the final round to average par?
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02/03/20

Write an equation for the line perpendicular to y = 3x – 5
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02/03/20

Write a piecewise function
An air conditioning salesperson receives a base salary of $2850 per month plus a commission. The commission is 2% of the sales up to and including $25,000 for the month and 5% of the sales over... more
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02/02/20

need help with question please
express in terms of common or natural logarithms log524
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02/01/20

The width of a rectangle is 4 units more than the length. If the area is 60 square units, then find the dimensions of the rectangle

The width of a rectangle is 4 units more than the length. If the area is 60 square units, then find the dimensions of the rectangle
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01/30/20

Calculus - Differentiating Logarithmic Functions
HELPFind the derivative of the function f(x) = x2(sinx)x using logarithmic differentiation.A) x2(sinx)x(2x + ln(sinx) + xsin(x)xcot(x)B) (2)/(x) + ln(sinx) + xcos(x)C) 2x(sinx)x + x3(sinx)x-1D)... more
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01/30/20

The table shows the position of a cyclist. t (seconds):0,1,2,3,4,5. s (meters): 0,1.4,5.3,10.5,17.4,25.1. Find Average Velocity at points [1,3] [2,3] [3,5] [3,4]. Find instantaneous velocity when t=3
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01/30/20

Please!!!! help me write this program (Do not hold the auditorium in memory. Utilize random file access to view and modify the auditorium)

Adult - $10Child - $5Senior - $7.50Sample Theatre ABCDEFGHIJKLMNOPQRST 1 ...AA..CSSAC........ 2 ACSAACCA....AAAA..SS 3 .........AS......... 4 C.A.S.A.S.C.S.C.A.A. 5 AACACSSA.CCSSS.AAACC If... more
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01/30/20

Evaluate the equation
Evaluate  . Question options: 1) 0 2)  1 3)  2 4)  None of these
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01/30/20

I only need the set up to the problem. please and thanks
A cell phone plan includes 900 anytime minutes for ​$55 per​ month, plus a​ one-time activation fee of ​$35. Let x represent the number of months and y represent the cost in dollars. Answer parts... more
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01/29/20

find the value ,
Let f(x) = x2 − 3 and g(x) = 5x − 4. Find the value, if possible(f/g)(0) =
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01/29/20

Let the function f be defined by the equation y = f(x), where x and f(x) are real numbers. Find the domain of the function. (Enter your answer using interval notation) f(x) = x + 1 x − 2

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01/29/20

Find a solution to the linear equation 9x+4y=−36 by filling in the boxes with a valid value of x and y.
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01/29/20

Can some help me fix my code
#include <stdio.h>#include <string.h>#include <stdlib.h>//include <conio.h>#define MAX_NAME_LENGTH (20)#define PW_INVALID_SIZE (1)#define PW_MISSING_UPPERCASE_LETTER... more
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01/29/20

Evaluate the integral
Evaluate the integral:  Question options: 1) 2)  3)  x4 + 2x3 - x + C 4) 
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