Questions and answers by

John

Questions (4,794)

Make x the subject of the formula in the equation a/x + b=c
1. 1 answer
2. 38 views
Chris invest $15,000 in a retirement account with an annual rate of 3.4%. Find the final amount of the investment after 27 years
1. 1 answer
2. 66 views
Jefferson stops by a fast-food restaurant for a $3.59 cheeseburger every day. If he only at home and eliminated this cost, how
1. 1 answer
2. 50 views
Henry gathered data about the types of nuts in five handfuls of mixed nuts. The data he gathered is shown in the table.Handful
1. 1 answer
2. 86 views
Jenna created a scatter plot and drew a line of best fit, as shown.The scatter plot diagram shows the line starts at (0, 19) and
1. 1 answer
2. 80 views
Select the correct answer.Consider this scatter plot. A scatterplot has an increasing line A, and two decreasing lines B, and C
1. 1 answer
2. 84 views
how can I figure out how to Select the true statement based on the graph.A soccer club recorded the number of tickets that fans
1. 1 answer
2. 70 views
Consider this scatter plot.A scatterplot has an increasing line A, and two decreasing lines B, and C drawn through the plotted
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2. 65 views
.A scatterplot has an increasing line A, and two decreasing lines B, and C drawn through the plotted points. how do we know
1. 1 answer
2. 60 views
How do you determine if any scatterplot has a positive correlation between the variablesA scatterplot for final lead versus
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2. 66 views
how do we select phrases that imply correlation without causationThe number of stuffed animals produced at a factory and the
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2. 68 views
Handful Number of Peanuts Number of Other NutsA 9 7 B 6 5 C 8 9 D 5 7 E 7 4 how do you select the points that represent this
1. 1 answer
2. 44 views
Find the exponential model of best fit for the points (-3, 5), (1,12), (5, 72), (7,137) Explain how you got your answer. Round
1. 1 answer
2. 81 views
Use the continuous change function A (t) = Pet to answer the question.You invest $3,700 in an account that grows 4.5% each year.
1. 3 answers
2. 66 views
Which of the following is true about the exponential function y = 2"?(1 point) It increases steadily for all values of x. It
1. 1 answer
2. 84 views
What is the significance of a correlation coefficient of 0.3?(1 point) The points all lie very close to the line of fit, and the
1. 1 answer
2. 103 views
Which of these pairs of variables would you expect to be represented by a scatterplot with a negative correlation?(1 point) O a
1. 1 answer
2. 84 views
Bruh guys if you looking to copy this it’s all wrong idiot didnt even tell the right answers
1. 2 answers
2. 91 views
Which of the following was an obstacle to calling the Council of Trent?resistance by secular political leaders failure of the
1. 1 answer
2. 106 views
Which of the following was an obstacle to calling the Council of Trent?
1. 1 answer
2. 104 views
What is the expression in factored form?6x^5+3x^3−9x^2 show steps
1. 3 answers
2. 83 views
What is the expression in factored form?6x^5+3x^3−9x^2 show steps
1. 1 answer
2. 128 views
6x^(5)+3x^(3)-9x^(2)What is the expression in factored form?
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2. 25 views
Solve the equation and check for extraneous solutions.2|3x+5|=10x+6
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2. 78 views
2z-3y+z=-195x+y-z=-7 -x+6y-z=35 What is the solution to the system of equations? (6, 2, -25) (2, -6, -11) (-2, 6, 9) (-2, 6, 3)
1. 1 answer
2. 29 views
2z-3y+z=-195x+y-z=-7 -x+6y-z=35 What is the solution to the system of equations?
1. 3 answers
2. 42 views
If A=[3 -2;1 4] and B=[0 -1;3 2]. what is AB?
1. 1 answer
2. 52 views
Given A=[4 9 -2;-3 5 7] and C= [2 -1 -3;1 4 -2], and A+B=C, what is b?
1. 1 answer
2. 54 views
Given A=[4−395−27]� = [ 4 9 − 2 − 3 5 7 ] and C=[21−14−3−2] � = [ 2 − 1 − 3 1 4 − 2 ] , and A + B = C,
1. 1 answer
2. 99 views
A mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus of the mirror. The pipe is
1. 1 answer
2. 125 views
What is an equation of a parabola with the given vertex and focus?vertex: (5, 4) ; focus: (8, 4) (1 point) Responses x
1. 1 answer
2. 49 views
Fully simplify the expression(4i)(−i)
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2. 117 views
Write the equation in vertex formy=x^2+2x+5
1. 1 answer
2. 46 views
Use the quadratic formula to solve the equationx^2-4x-3=0
1. 3 answers
2. 35 views
Solve the system of equationsy=x^2-2x+1 y-2x=1
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2. 37 views
Solve the system of equations.Y=x^(2)+5x-3 Y-x=2
1. 1 answer
2. 24 views
Y=x^(2)+5x-3Y-x=2 Solve the system of equations
1. 1 answer
2. 25 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.Fully simplify the
1. 1 answer
2. 71 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.What is the expression
1. 1 answer
2. 119 views
solve with normal factorong3x^2−12x
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2. 27 views
factor3x^2−12x
1. 1 answer
2. 33 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.Factor the expression
1. 1 answer
2. 84 views
Choose 3 of the following verbs and use each one in a sentence in Spanish using the present progressive tense.decir, pedir,
1. 1 answer
2. 118 views
Answer the following questions in a complete sentence in Spanish. Use a direct object pronoun in your answer.¿Ves a Juan y a
1. 1 answer
2. 207 views
Where does Venezuela's name come from?
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2. 46 views
Suppose you are babysitting your little brother. In Spanish, use an informal command form to tell him to do three things using
1. 1 answer
2. 94 views
Give two reasons why Jacinto Convit García is considered a national hero in Venezuela.
1. 1 answer
2. 117 views
Which statement explains a way in which power shifted as a result of the development of the scholar elite class during the Song
1. 1 answer
2. 116 views
What is the expression in factored form?4 x squared plus 11 x plus 6 (1 point) Responses Left parenthesis 2 x plus 3 right
1. 1 answer
2. 93 views
What is the expression in factored form?4 x squared plus 11 x plus 6 (1 point) Responses Left parenthesis 2 x plus 3 right
1. 1 answer
2. 86 views
What is the expression in factored form?6 x squared plus 4 x (1 point) Responses 2 left-parenthesis 3 x squared plus 2
1. 1 answer
2. 85 views
What is the equation, in standard form, of a parabola that contains the following points?Left parenthesis negative 2 comma
1. 1 answer
2. 51 views
Solve the system of equations using a matrix1.5x−0.5y=−3.5 1.5x+1.5y=-7.5
1. 1 answer
2. 46 views
Solve this system of equationsx+y+z=6 2x-y+3z=9 2x+z=5
1. 1 answer
2. 34 views
Solve the system{3x+y-4z=-30 {3x+2y+2z=-8 {5x+5y+z=-26
1. 1 answer
2. 30 views
{3x+y-4z=-30{3x+2y+2z=-8 {5x+5y+z=-26 (Give the answer to each equation)
1. 1 answer
2. 32 views
{3x+y-4z=-30{3x+2y+2z=-8 {5x+5y+z=-26
1. 1 answer
2. 22 views
{x+2y=-1{-x-3y=-2
1. 1 answer
2. 24 views
left double bracket x plus 2y equals negative 1 negative x minus 3y equals negative 2
1. 1 answer
2. 46 views
What is the solution of the system? Solve using matrices.left double bracket negative 3x plus 2y equals 10 negative 4x plus 3y
1. 1 answer
2. 43 views
[9 4]is the top part of the first matrix, [2 1] is the bottom part of the first matrix. X= is between both matrixes. [-9 -6] is
1. 1 answer
2. 71 views
What is the solution of the matrix equation?[9 4]is the top part of the first matrix, [2 1] is the bottom part of the first
1. 1 answer
2. 87 views
What is the solution of the matrix equation?[9 4] X= [-9 -6] [2 1] [-1 -8]
1. 1 answer
2. 53 views
What is the solution of the matrix equation?[9 4];[2 1] X= [-9 -6];[-1 -8]
1. 1 answer
2. 60 views
[9 4];[2 1] X= [-9 -6];[-1 -8](Answer is a matrix)
1. 1 answer
2. 60 views
What is the solution of the matrix equation?[9 4];[2 1]X=[-9 -6];[-1 -8] (Answer is a matrix)
1. 1 answer
2. 100 views
What is the solution of the matrix equation?[9 4];[2 1]X=[-9 -6];[-1 -8]
1. 1 answer
2. 84 views
What is the solution of3X−2[-1 5];[7 0]=[17 -13];[-8 0]? Solve for x
1. 1 answer
2. 44 views
Find the values of the variables.[-10 -w^2];[2f 3]=[2k -64];[-20 3]
1. 1 answer
2. 68 views
Does the given matrix, A, have an inverse? If it does, what is A–1?A=[-7 -25];[2 7] (Answer as a matrix)
1. 1 answer
2. 100 views
Does the given matrix, A, have an inverse? If it does, what is A–1?A=[-7 -25];[2 7]
1. 1 answer
2. 82 views
Determine whether the product is defined or undefined. If defined, give the dimensions of the product matrix.[4 5];[9 -2] [1 7]
1. 1 answer
2. 122 views
Find the product[5 5];[-2 3] [-4 9];[8 7]
1. 1 answer
2. 71 views
5 5];[-2 3] [-4 9];[8 7]
1. 1 answer
2. 50 views
Find the product.[5 5];[-2 3]*[-4 9];[8 7]
1. 1 answer
2. 33 views
Solve the matrix equation. x-[2 -8];[-4 2] = [4 -6];[2 -8]
1. 1 answer
2. 57 views
What is the determinant of the following matrix?[5 -1] [8 6] 22 38 32 46
1. 1 answer
2. 58 views
What is the determinant of the following matrix?[5 -1] [8 6]
1. 1 answer
2. 69 views
What is the determinant of the following matrix?start 2 by 2 matrix first row first column 5 second column negative 1 second row
1. 1 answer
2. 103 views
Match with the keyword that best matches the description.(2 points)Put responses in the correct input to answer the question.
1. 1 answer
2. 570 views
How did Christian rulers change the society of the territories they conquered during the Reconquista?(1 point)Responses They
1. 0 answers
2. 67 views
Trade and Development Quick Check5 of 55 of 5 Items Question Which statement best reflects a developed logical argument about
1. 1 answer
2. 129 views
Explain the significance of Timbuktu in West Africa.(1 point)Responses Timbuktu was a center for learning similar to the
1. 1 answer
2. 91 views
Which of the following best explains the relative significance of the trans-Saharan and Indian Ocean trade routes?(1 point)Respo
1. 1 answer
2. 98 views
hat can we infer happened to the Axum Empire after 1100 CE?(1 point)Responses It stopped trading entirely. It stopped trading
1. 1 answer
2. 92 views
Why is water considered the universal solvent?(1 point)Responses a. Water molecules are weakly bonded to other water molecules.
1. 1 answer
2. 126 views
Why is water considered the universal solvent?(1 point)Responses Water molecules are weakly bonded to other water molecules.
1. 1 answer
2. 91 views
Describe why the Muslims created calligraphy.(1 point)Responses They wanted to study geometric patterns. They wanted to study
1. 7 answers
2. 94 views
Explain why the verb ser is used in the following sentence.Yo soy alta.
1. 1 answer
2. 63 views
Moving from the element with atomic number 10 to atomic number 11 on the periodic table, there is a change in reactivity. In
1. 2 answers
2. 111 views
find the product[-5 -2] [-5 7] [-8 -5] [-9 -5]
1. 1 answer
2. 32 views
Solve the matrix equation.matrices (1 point) Responses matrix Image with alt text: matrix matrix Image with alt text: matrix
1. 3 answers
2. 117 views
Find –5A + 4Bmatrices A equals start 3 by 2 matrix 1st row 1st column 6 2nd column 1 2nd row 1st column negative 4 2nd column
1. 1 answer
2. 92 views
Find the values of the variables.matricesStart 2 by 2 Matrix 1st Row 1st Column 15 2nd Column 8 2nd Row 1st Column 4 x 2nd
1. 1 answer
2. 100 views
If A = [-2 2 0], C = [-1 -1 -2], and A – B = C, what is B?[-5 7 9] [-7 3 2]
1. 5 answers
2. 26 views
[-5 2 0] [-1 3 3][-5 9 9] - [7 4 7]
1. 1 answer
2. 17 views
Find the sum or difference.[-3 0] [-4 2] [5 -7] + [-1 8]
1. 1 answer
2. 22 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. A Graph with horizontal
1. 1 answer
2. 51 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.What is the solution to
1. 1 answer
2. 94 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.Use substitution or
1. 1 answer
2. 92 views