Determine which of the following matrices are in the row echelon form 1 1 1 1 1 2 0 11 1 2 1 A = 1 1 В - 1 1 1 C = 1 1 1 D = 0 1 1 1 0 0 0 0 0 0 1 0 1 0 1. 0 0 1 1 2 1 0 0 2 [1 1 0 2 E = 1 F = 1 1 G = 1 2 1 H = 1 1 1 1 0 1

Q: The number of bacteria in a culture increases rapidly. The table below gives the number N (t) of bac...

A: NOTE: Refresh your page if you can't see any equations. . from the table, we can write

Q: The sum of two numbers is 25. The difference of the numbers is 11. Find the numbers. After analyzing...

A:

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A:

Q: Write a system of inequalities to describe the situation in each problem. Graph the system. 1. Alice...

A: 1)

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A: This question can be solved using the concept of relative velocity and frame of reference.

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A: Since this is a multiple question type question, according to the Bartleby answering rule, only firs...

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A: We have to define given statement is correct or not

Q: 24 Simplify 64

A: Given:     2464

Q: {2*+1 if x<0 etch the graph of f(x)=X+3 EO

A: We will graph the problem. 

Q: Technetium-99m is used as a radioactive tracer for certain medical tests. It has a half-life of 1 da...

A:

Q: Card 1 Card 2 16 17 18 19 20 21 22 23 4 6 7 12 13 14 15 24 25 26 27 28 29 30 31 20 21 22 23 28 29 30...

A: solution:

Q: Which of the following linear inequalities matches the given graph below? 12 O y 2x + 3 O y> 2x + 3 ...

A:

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A:

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A:

Q: Which type of function is shown in the table below?

A: NOTE: Refresh your page if you can't see any equations. . from the table write the coordinates

Q: Given r = {(0,0), (0, –1), (1, 1)}, select all true statements. Orl = {(0,0), (–1, 0), (1, 1)} OD,-1...

A: topic - functions and inverse functions

Q: if your daily value of vitamin C is 60 milligrams, then how many milligrams is 95% of your daily val...

A: Explained below 

Q: This is the graph of -2x + 4y 2 -4. O True O False

A: In -2x+4y≥-4Let -2x+4y=-4Let x=0 then4y=-4y=-44y=-1,If y=0 , then-2x=-4x=-4-2x=2Therefore line is pa...

Q: Consider a population with variance 41 and mean 1. What is the z-score for a the value x = 20? Round...

A: Given: Variance= 41 Mean =1 To find: z-score for the value x=20

Q: Horizontal lines run parallel to the y-axis. O True O False

A: Horizontal lines are the lines that are parallel to X-axis and Vertical lines are the lines that are...

Q: Juan purchased a tool set for $t on the installament plan.  He made a 15% down payment and agreed to...

A:

Q: 1. Graph the system of linear inequalities: a. S x< 2 y < 1

A:

Q: x+y23 0 +023 028 False x+ ys-4 a Test the point (0,0) on the first inequality 0+0s-4 0s-4 False . Te...

A: It  can be solved using simple linear inequality properties.

Q: Vertices P and Q of hexagon PQRSTU are shown on the grid. Graph and label the other four vertices of...

A: Solution:

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A: General equation of a line in the point slope form  y=mx+c Here m is the slope of the line and c is ...

Q: Paul shaded a graph to show the possible outcomes with purchases. What inequality correctly identifi...

A:

Q: Find an equation for the line below. 8- -6 Continue 2022 McGraw Hill LLC. AI

A: topic - equation of line passing through two points

Q: 1 f(x) = 1– 3x

A:

Q: Suppose c and d vary inversely, and d= 2 when c= 17. %3D a. Write an equation that models the variat...

A:

Q: 1. What is the possible(s) value of x in the inequality 2x ≥ 10 ?  A. x = 5 B. x > 5 C. x ≥ 5 D. x ≤...

A:

Q: Find the equation of the horizontal line at a height of -3.9. O the height must be an integer O y = ...

A: We can find the equation of line as below

Q: What is 1 4/9 divided by 2 5/6

A: given, Solve 1 4/9 divided by 2 5/6

Q: so simple but I cannot figure it out. Please help meee?

A: We will find b and c. 

Q: There are 45 students in the University Travel Club. The following information and Venn diagram show...

A: G:  Students visited GermanyF:  Student visited FranceS:  Student visited Spain

Q: If g(x) is the graph of f(x) shifted left 5 units, write a formula for g(=

A: let y =f(x) Function Notation Type of transformation f(x+c) Horizontal translation left c units

Q: Divide -2x2 - 3x2 + 4x +3 by x+3. Write the division statement.

A:

Q: How many ways are there to rearrange the letters in the word "TAKUT" so that the two Ts are not next...

A:     Solution is here

Q: The

A: We will solve the problem. 

Q: For a certain company, the cost function for producing x items is C(x)=50x+150 and the revenue funct...

A: Answer: As per guidelines , i have done only first 3 sub parts : 

Q: In Exercises 11–14, identify all pairs of angles of the given type. (See Example 3.) 12 34 56 78 com...

A:

Q: 2. Draw a triangle that you would need the tangent function to solve. Don't forget to indicate where...

A:

Q: 15=-3(-1-1)+9

A:

Q: 3. Suppose g(x) = -3x² – 4 Find a) g(-3) and b) g(p + 2) %3D

A: Given: g(x) = -3x2-4

Q: Find all real zeros of the function. S(x) = 5x (x – 4)² (x– 2)² If there is more than one answer, se...

A:

Q: A myopenmath.com Select all of the following graphs which represent y as a function of x. -4 -3 -2 -...

A: topic - function  graph that satisfies the vertical line test is a function of y in x  vertical line...

Q: Graph the system of inequalities. Name the coordinates of the vertices of the feasible function. Fin...

A:

Q: Explain how to find a vector in the direction of the line segment from Po (*o.Yo-z0) to P: (*1.Y1.21...

A: We will find the vector in the direction of the given line segment.Below find the solution in the im...

Q: A boat is worth $10,000 when it is 5 years old and $4,000 when it is 8 years old. What was the initi...

A:

Q: se the fact that 13 inches is approximately the same length as 33 centimeters to find a mathematical...

A: Topic:- algebra

Q: 10. Solve the equations either symbolically, graphically, or numerically. -2(3x + 7) + x = 2x – 1

A: