Solve the system analytically. If the equations are dependent, write the solution set in terms of the variable z. x+y+z = - 9 2x + y-z 2 x-y+z = -5

Q: If f(x) = x2 - 6x + 1, find f(-2)

A: If f(x) = x²-6x+1 Now replace x by -2 we get f(-2) = (-2)²-6(-2)+1 f(-2) = 4+12+1 f(-2) = 17

Q: 4. Determine the x-intercepts, the vertex, the direction of opening, and the domain and range of the...

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Q: 4. Calculate the volume (V) of the following blocks, when given: Length (I) Width (w) Height (h) Vol...

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Q: certain forest covers an area of 2300 km2 . Suppose that each year this area decreases by  3.75% ....

A: Topic :- algebra

Q: Given that v(x) =2x2 – 5x+2 which of the following is equivalent to v

A: Given :V(x)=2x2-5x+2

Q: 2. 4t2 – 5t + 7 = 0 3. 2x? + 3x + 5 = 0

A: 1st question is not complete please repost with complete equation.

Q: 52. A student is comparing two jobs. Job 1 Job 2 Job 1 pays an annual base salary of $34,000 with a ...

A:

Q: Find f(x+h) and simplify. f(x+h)-f(x) O Find and simplify. Part: 0 /2 Part 1 of 2 (a) f(x+h) = | ]

A: Topic:- function  

Q: 3.) Consider the following patterns of dots. Each pattern represents a term, and the number of dots ...

A: The pattern of dots is given as 

Q: common

A: We will find the HCF and LCM

Q: Determine the values for x for which the radical represents real numbers. V(x-2)(x +4) Choose the co...

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Q: Find a closed formula for a, if ak = 5n² + 4n k=1 an =

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Q: Evaluate the function for the given values of x. -Зх+7 for x<-1 f (x) = *+2 for - 1<x<5 6. for x25 P...

A: Given query is to find the value fo the function at indicated points.

Q: Translate this phrase into an algebraic expression. Two more than the product of 7 and Chau's saving...

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Q: Here is a graph of the function f. y 5- 4- 3- 2- -4 -3 -1 4 -2+ -3- -4+ Use the graph to find the fo...

A:

Q: Y-4

A:

Q: Use the given information to draw a Venn diagram. n(A ∩ B ∩ C) = 2, n(A ∩ BC ∩ C) = 7, n(AC ∩ BC ∩ C...

A:

Q: 57x59

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Q: Divya has a 30-year mortgage for $248,000 with a 3.8% fixed annual interest rate. What is the total ...

A: Basic simple interest problem of algebra. Here option (C) is correct the solution is provided below

Q: Supposed to order is 3 g IV q4h Starting immediately. If the drug has a 1/2 life of 4 hours, what is...

A: To find: The number of milligrams present in the patient system before the 4th dose. Given informati...

Q: Use the graph to determine the function's domain an y 4 3 2 -5 -4 -3 -2 -1 3 -1- -2 -3ト 2.

A: Given query is to find the domain and range of the graph.

Q: 5x-y 3x+y 10xy? 10xy?

A:

Q: Find the volume of the solid formed by rotating the region bounded by y-3z+2, y- 3z+4, y - -3z+38 an...

A: Note: Dear subscriber, the third part of the solution is not done because of the complexity of the c...

Q: Amelia wants to start a side business as a hair stylist and needs $3,000 to purchase tools and produ...

A: Amount available to service monthly payment is: =Total income-Total expenses =$1700-$800-$120-$600 =...

Q: Equation (cubic using the remainder as factor theorem) Solve the cubic equation using factors theor...

A:

Q: Solve each system by substitution. 5x + y = 7 and 4x - 5y = 15 -50 -47 ; y= 29 x = 29 -50 47 ;y= 29 ...

A: Topic  -  system of linear equation 

Q: 3 x – 5. 5 Find the inverse of the function f(x) - f- (x) = - 1 Draw the functions f and f 5- -5 -4 ...

A: See the details solution in below

Q: set up newton iteration for computing a squar root (x) of givi ng positive number (c) and apply it t...

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Q: Lesson 9- Solving Counting Problems You are playing poker and are dealt 5 cards. You want to get as ...

A:

Q: liver traveled 100 km at a certain speed. In going back, he increased his speed by 10 km/hr. If it t...

A: Given :Oliver traveled at a certain speed = 100 kmIn going back, he increased his speed by 10 km/hrt...

Q: Zhong has money to invest in one of two accounts for 2 years. Account 1 requires a $1,200 investment...

A: Formula: Componded daily: A=P[1+(x/365)]365t Componded Anually: A=P(1+x)t where x - is intrest rate ...

Q: Use the functions given to evaluate each of the following. (Use 0.5 as needed) y%=g(x} y= f(x) 4) (f...

A: As per the company guidelines we can solve first three parts. I hope that the given solution will he...

Q: 4. Determine the zeros of each polynomial function. Indicate whether they are of order 1, 2, or 3. g...

A: We have to find the zeroes of the polynomial and indicate the order of the zeroes.

Q: How many solutions does the equation 5(x-2)=8+5x have

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Q: 64x3 - 27 factors to O (4x+3)(16x +12x+9) O (4x-3)(16x² +12x+9) O (4x-3)(16x² –12x+9) O (4x-3)(16x² ...

A:

Q: Sylvie borrows $550 for a new smartphone. Her 2-year loan has 1.4% annual interest compounded monthl...

A: Let's find. 

Q: 56. A population of bacteria is decaying. The number of bacteria after h hours is given by the expre...

A:

Q: sec x.tan x -csc x - tan? tan' x

A:

Q: Simplify the expression i^1997 + i^1999, where i is an imaginary.

A: i4 =1  i2 =-1 i3 =-i ; where , 'i' is the imaginary number.

Q: An automobile company is running a new television commercial in five cities with approximately the s...

A:

Q: Use the given row transformation to transform the following matrix. Do not use a calculator. 159 3-5

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Q: An apple grower finds that if he plants 80 trees per acre, each tree will yield 26 bushels of fruit....

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Q: Sandra bought a 4 inch tall plant from the nursery. The plant is growing at a constant rate. A month...

A:

Q: Perform the indicated operations. State the axioms or theorems applied in each step: 1. 9+(-2)+5 2. ...

A: (1) 9+(-2)+5       =9-2+5      =7+5      =12 (2) -11-20+4      = -31+4     =-27 (3) (-6)[-(-8)]     ...

Q: then have your boss pay you $10,000 per day for 3 full weeks including weekends  Is this situation ...

A: Given query is to find the situation is linear or exponential.

Q: want to check my answers on a and b.  as for c and di, how would i find the solution? Letf(x)=3–x an...

A:

Q: 3x - 2z= 2 -2х + 3у —2х 3 -5x+ 4y - z= 1

A: Given the equation 3x−2z=2        .......(1)−2x+3y−2z=3       .....(2)−5x+4y−z=1       ....(3)

Q: Consider the system of equations: -2x + z = -4 -x + 2y + z = -50 5x -y +z = -26 with the correspondi...

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Q: Find the Trig Value - Simplest Radical Form A student is given an angle in standard position on a ci...

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Q: Suppose Joe places $4000 in an account that pays 8% interest compounded each year. Assume that no w...

A: Here we are finding the amount after 1 year..