Question 3 of 10
Which of the following represents the set of possible rational roots for the
polynomial shown below?
2x^3+ 5x^2 – 8x – 20 = 0

Answers

Answer 1

Answer:

2x^3-8x+5x^2-20

2x(x^2-4)+5(x^2-4)

(2x+5)(x^2-4)

(2x+5)(x+2)(x-2)


Related Questions

Use the proportion to solve for the unknown base measure of the enlarged trapezoid. 1.Set up the proportion: StartFraction 2 over 3.25 EndFraction = StartFraction x over 6.5 EndFraction 2.Use cross products: 2(6.5) = 3.25(x) 3.Simplify: 13 = 3.25x 4.Divide both sides by 3.25: The missing base measure of the enlarged trapezoid is cm.

Answers

Answer:

The missing base measure of the enlarged trapezoid is 4cm.

Step-by-step explanation:

Step 1:

2 / 3.25 = x / 6.5

Step 2:

Cross product

2 * 6.5 = 3.25 * x

Step 3:

Simplify

13 = 3.25x

Step 4:

Divide both sides by 3.25

13 / 3.25 = 3.25x / 3.25

4 = x

x = 4

The missing base measure of the enlarged trapezoid is 4cm.

Answer:

its 4cm

Step-by-step explanation:

i got it right

what is the answer
−3p + 16−2p −4

Answers

Answer:

-5p+12

Step-by-step explanation:

The answer should be -5p+ 12

PLEASE SOLVE DUE RIGHT NOW!!!!!!!!!!!!

Answers

Solution:

We know that:

[tex]Area \ of \ triangle = \dfrac{1}{2} \times Base \times Height[/tex]

Since we are already given the base and the height, we can substitute them into the formula to find the area of the triangle.

[tex]Area \ of \ triangle = \dfrac{1}{2} \times 18 \times24[/tex]

Cancel out the "2" by dividing it by 18.

[tex]Area \ of \ triangle = 9 \times24[/tex]

Simplify the multiplication.

[tex]\bold{Area \ of \ triangle = 216 \ ft^{2}}[/tex]

I need help with my math homework please!!

Question:There are 4 squares and 6 circles. What is the simplest ratio of squares to circles?

Answers

4:6 simplest is 2:3. 2:3 is the answer. hope this helps!

Please don't do this for the points :( I really need help. This is the last re-take I have.

Which relation is a function?

Answers

The third one (left bottom corner)

A function cannot have 2 possible y values for 1 x value, but it can have 2 possible x values for one y value.

Simplify 8 - (-5) - 4(-7).
PLEASEE HURRY

Answers

Answer:41

Step-by-step explanation:8-(-5) is 13

then 4(-7) is -28

so 13 - - 28 is same as 13 + 28 which is 41

DVDs are on sale for $28 each. Felipe writes the expression 5 × 28 to find the cost in dollars of buying 5 DVDs. How can you rewrite Felipe's expression using the Distributive Property? Felipe's expression can also be written as (5 × 20) + (5 × )

Answers

Answer:

Felipe's expression using the Distributive Property can be written as

5 × 28 = 5( 20 + 8)

5 × 28 = (5 × 20) + (5 × 8)

Step-by-step explanation:

Distributive property states that:

a( b + c) = ab + ac

We are told in the question that:

DVDs are on sale for $28 each. Felipe writes the expression 5 × 28 to find the cost in dollars of buying 5 DVDs.

Therefore:

Felipe's expression using the Distributive Property can be written as:

5 × 28 = 5( 20 + 8)

5 × 28 = (5 × 20) + (5 × 8)

This company has information about businesses and complaints that have been filed against them. It would be a good idea to check here before making large purchases.

Answers

It is essential to analyze a company's reputation before making large purchases, that is, researching information about the company and complaints that have been filed against them, to verify the company's reliability.

What is business reputation?

It corresponds to an organization's public perception of its operations, products and services and corporate governance. A company's reputation can be positive or negative, and it is changeable according to its actions.

Therefore, it is essential that a customer seeks to consume from companies that have a good reputation in relation to the entire process of selling products and services, as well as their socio-environmental responsibility.

And companies must implement strategies that generate value for the consumer through positive practices that promote social and environmental development, in addition to quality and good service.

Find out more information about corporate governance here:

https://brainly.com/question/980342

2z=-4d-3xd

What is Z?

Answers

Answer:

z= -2d -3xd

              2

Step-by-step explanation:

divide both terms by 2 and simplify

2z = -4d - 3xd

2       2       2

 z =  -2d -3xd

Circle A has a circumference of 25 centimeters. Circle B's diameter is 3 times as long as circle A’s diameter. What is the circumference of circle B?


- And don’t say 10 because it’s wrong

Answers

Answer:  74.98cm

Step-by-step explanation:

Step 1: Find out radius of Circle A. [We use circumference of circle A to find its radius].

Circumference of circle A = 2πr; where r is radius.  

To better viewing we change sides, we get:

                                     2πr = Circumference of circle A

                                     2πr = 25

                                         r = [tex]\frac{25}{2\pi }[/tex]

                                         r = [tex]\frac{25}{3.14}[/tex]

                                         r ≈ 3.98

Step 2: Calculate the diameter of circle A.

diameter of circle A = 2r = 2(3.98) = 7.96

Step 3: Finding diameter of circle B.

diameter of circle B = 3(diameter of circle A) = 3(7.96) = 23.88

Step 4: Converted diameter of circle B to r.

diameter of circle B = 2r

                      23.88 = 2r

divided 2 from both sides, we get:

                        11.94 = r

Step 5: Substitute radius of circle B into the circumference formula, where C = 2πr.

C = 2πr

C = 2(3.14)(11.94)

C ≈ 74.98

                                 

                         

Order the numbers from greatest to least. [-0.5, 1.5, 0, -5, 1.25]

a. 0, 1.5, 1.25, -0.5, -1.5 b. -0.5, -5, 0, 1.5, 1.25

c. 1.5, 1.25, 0, -5, -0.5 d. 1.5, 1.25, 0, -0.5, -5

Answers

Answer:

the answer is d. fjdkdkddkdkdkd

Answer: d) 1.5, 1.25, 0, -0.5, -5

The positive values will decrease (1.5, 1.25) while the negative values will increase in terms of absolute value (-0.5, -5)

It might help to draw out a number line, as shown below, to help sort out the values.

A balance scale is perfectly balanced with 2 cans of soda on one side and 1 can of soda and 8 ounces of sand on the other . How much does each can of soda weigh?

Answers

The balance scale is perfectly balanced when it sits perfectly

The weight of each can of soda is 8 ounces

How to determine the weight of the soda can

Represent the weight of the can with x.

On the first side, where there are 2 cans of soda.

The weight is 2x

On the other side, where there is 1 can of soda and 8 ounces of sand

The weight is x + 8

Since the balance scale is perfectly balanced, then we have the following equation

2x = x + 8

Subtract x from both sides

x = 8

Hence, the weight of each can of soda is 8 ounces

Read more about balance scale at:

https://brainly.com/question/26262520

Which expression is equivalent to 9–2? –81 –18 startfraction 1 over 81 endfraction startfraction 1 over 18 endfraction

Answers

Answer:

Startfraction 1 over 81

Step-by-step explanation:

Answer:

C on edge

because i said so

how to factor x ^3+7x ^2−5x−35 completely?

Answers

Answer
(X+7) (x^2-5)
Pls mark brainliest
The answer is (X+7) (x^2-5)

conner edits 34 pages in 8 hours

Answers

Answer:

good for conner

Step-by-step explanation:

yaaay

That’s awesome does Conner what a medal

Thirty percent of what number is 13.5?

Answers

Answer:

Well we can take this word for word into an expression

thirty percent of which is basically

0.3 *

We have an unknown number (what number) lets make that unknown number x

0.3 * x

And we want to know what is 13.5 which basically means equal 13.5

0.3 * x = 13.5

We solve for x

Solve from here.

I’m gonna multiply 10 on both sides

3 * x = 135

Now solve

x = 45

If quadrilateral ABCD is reflected about the x- axis, what are the coordinates of d?

Answers

Answer:

The answer would be (-3,6)

On this problem you have to state the problem and simplify the expression

Answers

The problem is that when they distributed they added -6 + 3 which does equal 9 but, you multiply when there is parenthesis.

When the expression is correctly simplified, the answer is: x - 6

Shelly's square garden has an area of 81ft (squaredi do not know how to do the symbol lol) what is the side of each length please help

Answers

[tex]\textit{area of a square}\\\\ A=s^2~~ \begin{cases} s=\stackrel{side's}{length}\\[-0.5em] \hrulefill\\ A=\stackrel{ft^2}{81} \end{cases}\implies 81=s^2\implies \sqrt{81}=s\implies 9=s[/tex]

Answer:

9 ft

Step-by-step explanation:

area of a square = side length × side length = (side length)²

Given:

area of square = 81 ft²side length = x

⇒ 81 = x²

⇒ x = √81

⇒ x = 9 ft

For a given input value a, the function f outputs a value b to satisfy the following equation.
-3a+6b=a+4b
Write a formula for f(a) in terms of a

Answers

Answer:

ok

Step-by-step explanation:

-3a + 6b = a + 4b

we move both values to the same side

6b – 4b = a + 3a

subtracting 6 from 4 gives us 4, and a 1 plus 3 gives us 4

2b = 4a

divide 4 on both sides to solve for a and to get a by itself.

1/2=a

please mark as brainlest.

Hey there!

Let's solve for a.

[tex] \fbox{−3a+6b=a+4b}[/tex]

Step 1: Add -a to both sides.

[tex] \fbox{−3a+6b+−a=a+4b+−a}[/tex]

[tex] \fbox{−4a+6b=4b}[/tex]

Step 2: Add -6b to both sides.

[tex] \fbox{−4a+6b+−6b=4b+−6b}[/tex]

[tex] \fbox{−4a=−2b}[/tex]

Step 3: Divide both sides by -4.

[tex] \fbox{−4a/−4 = −2b/−4}[/tex]

[tex] \fbox{a= 1/2b}[/tex]

Answer:

[tex] \fbox{a= 1/2b}[/tex]

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{please mark me brainiest}{hope this helps}

A burrito restaurant used the given table to keep track of the numbers of different types of burritos that were sold and the kinds of beans that people requested. consider the following events: a. the burrito is a chicken burrito. b. the burrito is a carne asada burrito. c. the customer requested black beans. d. the customer requested pinto beans. a 6-column table has 4 rows. the first column has entries black beans, pinto beans, no beans, total. the second column is labeled fish with entries 2, 10, 36, 48. the third column is labeled carne asada with entries 5, 24, 51, 80. the fourth column is labeled vegetarian with entries 1, 8, 20, 29. the fifth column is labeled total with entries 45, 72, 123, 240. which two events are independent? a and c a and d b and c b and d

Answers

The two events which are independent are the carne-asada burrito (B) and the customer requested pinto beans (D).

What is the independent events?

Independent events are those events whose occurrences do not depend on the other events.

A burrito restaurant used the given table to keep track of the numbers of different types of burritos that were sold and the kinds of beans that people requested.

Consider the following events:

A. The burrito is a chicken burrito.B. The burrito is a carne asada burrito. C. The customer requested black beans. D. The customer requested pinto beans.

The probability of event A is,

[tex]P(A)=\dfrac{83}{240}[/tex]

The probability of event B is,

[tex]P(B)=\dfrac{80}{240}=\dfrac{1}{3}[/tex]

The probability of event C is,

[tex]P(C)=\dfrac{45}{240}=\dfrac{3}{16}[/tex]

The probability of event D is,

[tex]P(A)=\dfrac{72}{240}=\dfrac{3}{10}[/tex]

If the probability of an event is calculated given that the other is happened, only the probability of event B and D we get such that,

[tex]P(B\cap D)=P(B).P(D)\\\dfrac{24}{240}=\dfrac{1}{3}\times \dfrac{3}{10}\\\dfrac{1}{10}=\dfrac{1}{10}[/tex]

Thus, the two events which are independent are the carne-asada burrito (B) and the customer requested pinto beans (D).

Learn more about the independent events here;

https://brainly.com/question/1270035

Answer: D

Step-by-step explanation:

Find BD. Please guys I need help

Answers

Answer:

BD = 10

Step-by-step explanation:

B --> -4

D --> 6

-4 + BD = 6

BD = 10

when the original members of the Chess Club were joined by four new members. There were 28 members. Which equation represents this information? (let n = the original members)

Answers

Answer:

n+4=28

Step-by-step explanation:

Since n is the original members and 4 joined, n+4=28, the new members.

You would have to do 28-4=n

idk a? or no? like im really bad

Answers

Answer:

c

Step-by-step explanation:

0.0125

so it is 1.25 because the thousand place onward, it is in the decimal place of the percent

Find the quotient
1) 3 1/4 divided by 5 1/2

Answers

Answer:

13/22

Step-by-step explanation:

help please i don’t understand and this is do today :/!!

Answers

Answer:

5.8

Step-by-step explanation:

Using trig function Sin

Answer:

the answer is 5.8 hope this helps

Step-by-step explanation:

im sorry tinycrash 18 he helped me but it is c

What is the diameter of a circle if the circumference is 18.84?

Answers

Answer:

5.99696 or 6

Step-by-step explanation:

can you plz tell me the answer ahhhh!!!!!!!!

Answers

Answer:

D, 25h

Step-by-step explanation:

15 is just the tax. For example, if someone spends 2 hours getting tutored, the n that person pays 2 hours multiplied by 25, which is 50 bucks in total.

D,24h :) I helped ..

Solve the following inequality. Negative one-half p less-than negative 16 Which graph shows the correct solution? A number line going from 27 to 37. An open circle is at 32. Everything to the right of the circle is shaded. A number line going from 27 to 37. An open circle is at 32. Everything to the left of the circle is shaded. A number line going from 3 to 13. An open circle is at 8. Everything to the left of the circle is shaded. A number line going from 3 to 13. An open circle is at 8. Everything to the right of the circle is shaded.

Answers

Answer:

An open circle at 32 and everything to the right of the circle is shaded.

Step-by-step explanation:

[tex]-\dfrac12p < -16[/tex]

Divide both sides by -1 (remembering to reverse the sign):

[tex]\implies \dfrac12p > 16[/tex]

[tex]\implies p > 32[/tex]

Open circle:  < or >

Closed circle:  ≤ or ≥

Therefore, open circle at 32 and everything to the right of the circle is shaded.

Answer:

A on edge 2023

Step-by-step explanation:

About `3. 2 x 10^{8}` people live in the United States.




About `3. 9 x 10^{7}` people live in Canada.




And about `1. 1 x 10^{8}` people live in Mexico.






About how many people live in all three countries altogether?

Answers

Answer:

About 4.69 x 10^8 people live in all three countries altogether

Step-by-step explanation:

3.9 x 10^7 is .39 x 10^8

now you can make x 10^8 into y

3.2y + .39y + 1.1y =

4.69y

make y into x 10^8 again

4.69 x 10^8

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