The sum of all the solutions of the equation: (10x − 3a )(3x + 39)(5x − 3) = 0 is (
− 1).
Find a.

Please help!!

Answers

Answer 1

2627828818182-718818288281-288181991_2792901=72892992

Answer 2

Answer:

[tex](10x - 3a)(3x + 39)(5x - 3) = 0 \\ dealing \: with \: (10x - 3a) \: and \: (5x - 3) \\ (10x - 3a)(5x - 3) = 0 \\ 50 {x}^{2} - (30 + 15a)x + 9a = 0 \\ sum \: of \: the \: equation \: = (30 + 15a) = - 1 \\ 15a = - 31 \\ a = - \frac{31}{15} [/tex]


Related Questions

plz help me with this q

Answers

Answer:

lenght is 6

Step-by-step explanation:

i think so

HOPE IT HELPS!!!

Could be: 6*3 9*2 18*1

Explanation: Rectangles have one side longer than the other. To get the area of a rectangle you do Length*Width. So I divided 18 by whole numbers to get multiple choices for you.

Help, I tried looking it up and found nothing but random websites, pwease help

Answers

Answer:

A.

Step-by-step explanation:

.......................

Answer:

Circumcenter

Step-by-step explanation:

The sum of 5 consecutive even numbers is 100.
What is the first number in this sequence?

Answers

Answer: The number is 16

Help due today will give brainlist

Answers

Answer:

4 fancy and 5 plain

Step-by-step explanation:

• Mrs. Alvarez rents skis and poles for 3 days.
What is the total cost of the rental?
• The total cost of the rental is $

Answers

The value that Mrs. Alvarez will pay depends on the rental value of the ski and the poles per day, for example $144.

How to calculate the total loan cost of Ski equipment?

To know the total cost of the loan of the Ski equipment, we must know the loan price per day or per hour.

For example, suppose the loan price per hour is $2, then we would have to calculate how much one day is equivalent to and then multiply it by the total number of days.

$2 x 24 = $48

$48 x 3 = $144

Note: This question is incomplete because some information is missing. However I can answer it based on my general prior knowledge.

Learn more about ski in: https://brainly.com/question/5878485

The top and bottom margins of a poster are each 6.5 cm and the side margins are each 4.5 cm. The area of printed material on the poster is fixed at 384 cm^2.

Answers

Answer:

384cm^2,

Step-by-step explanation:

The top and bottom margins of a poster are each 6 cm and the side margins are each 4 cm. If the area of printed material on the poster is fixed at 384 cm^2,

select the equation and the solution for the problem. let ( X ) represent the unknown number. a total of 48people in a sports team are riding 6 vans. how many people are riding in each van is carrying the same number of people.
(A) 48x = 6 ( x = 1/8
(B) 6x = 48 ( x = 8
(C) x + 6 = 48 ( x = 42)
(D) x - 6 = 48 ( x = 54)

Answers

Answer:

B

Step-by-step explanation:

Really need this B is perimeter D is volume if you couldn't see it.​

Answers

Answer:

B

Step-by-step explanation:

yea

Answer:

a) area

Step-by-step explanation:

well you just need to find the carpet area. carpet is just for the floor, so you don't need the perimeter, volume is for 3D figures, and surface area is for the outside of an object. carpet is a 2D figure, so the answer is a) area :)

hope this helps!

What value of x makes the equation below true? −2x=−36 A x=−34 B x=−38 C x=−18 D x=18

Answers

Answer:

D x = 18

Step-by-step explanation:

Given equation:

−2x = −36

Divide both sides by -2 to find x

−2x / -2 = −36 / -2

x = −36 / -2

x = 18

x = 18 makes the equation −2x = −36 true

Which is the graph of y=3/4x-3?
Graph C
Graph B
Graph A​

Answers

I believe it’s graph c :)
Graph A

Because from the y- interest which is -3, doing the slope rise over run. In this case it’s 3/4. From the y- interest you go up 3 and right 4.

is this equation linear or exponential
f(x)=2x+1

Answers

Answer:

The equation is linear.

Step-by-step explanation:

Notice that variable x is on the first degree.

Answer:

linear

Step-by-step explanation:

uiwue7uwiiwuw8

What is the value of y in the solution to the following system of equations?
2x + y = -4
5x + 3y = -6

Answers

y= -32

Step-by-step explanation:

step 1: from the first equation you will make X the subject of formula, the equation then becomes;

X= 4-y

2

step 2: substitute X in the second equation, the equation then becomes 5 * [4-y] + 3y = -6

[ 2]

step 3: find the LCM and then cross multiply; 20-5y+6y = -6

2

20+y = -12

y= -12-20

y= -32

What is the value of x in the equation 3x - 12 = -27?

Answers

The answer to this problem is x = -5

The product of a number, x, and 18 is 113.4. Which equation and value of x represent this relationship?

Answers

Answer:

42

Step-by-step explanation:

A given line has the equation 10x+2y=-2.
What is the equation, in slope-intercept form, of the line that is parallel to the given line and passes through the
point (0, 12)?
ОО
y=-5x+12
5x+y=12
y-12=5(x-0)
5x+y=-1

Answers

y=-5x +12 is the answer

what is the rate of change for the function y= 5x+ 25

Answers

Answer:

5

Step-by-step explanation:

rate of change = slope = 5

Estimate 73,784-32,863 by first rounding each number to the nearest thousand

Answers

The answer is 40,000

PLS HELP ME it's due today and I suck at math!!! I'll make Brainliest (also I know it's a bit hard to see) ​

Answers

Answer:

B. 8/10

Step-by-step explanation:

Answer:

The answer is D. 4/13

Step-by-step explanation:

Can y’all plz help me

Answers

2r-9=-18
+9 +9
2r= -9
The answer is r=-9

Answer: 4.5

Step-by-step explains:  1) 2r - 9 = -18

                                          2r - 9 + 9 = -18 + 9

                     2)  ( 9 + 9 )      Add the numbers

                       ( -18 + 9 )    add the numbers

                                            2r = -9

3) Divide both sides of the equation by the same term

4) Cancel terms that are in both the numerator and denominator

                                            r = 9/2 = 4.5

                                                 

                                           

Find the sum:
413+11 12
0 15 15
0 1513
0263
48-15

Answers

Answer:

[tex]26\sqrt{3}[/tex]

Step-by-step explanation:

Pull terms out from under the radical, assuming positive real numbers.

plzzzzzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

9x square -12x+4 is the answer.

Step-by-step explanation:

Apply the a+b whole square formula. a square + 2ab + b square

9x square -12x+4 is the answer.

Johnny left his house early in the morning for a run. he ran 2 miles north, 6 miles west, 3 miles north, 10 miles south, 8 miles east, and then 2 miles west. what distance did he run?

Answers

The answer is 31 miles

The total distance ran by Johnny after he left the house is D = 31 miles

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as D

Now , the value of D is

Substituting the values in the equation , we get

Let the total distance ran by Johnny be D = ran 2 miles north, 6 miles west, 3 miles north, 10 miles south, 8 miles east, and then 2 miles

So , D = 2 + 6 + 3 + 10 + 8 + 2

On simplifying the equation , we get

D = 31 miles

Hence , the distance is D = 31 miles

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2


4 km
3 km
What is the length of the hypotenuse?

Answers

Answer:

5

Step-by-step explanation:

a^2 +b^2 = c^2

4^2 +3^2 =c^2

16 + 9 =c^2

25= c^2

5=c


yo someone help me with my last question pls!!

Answers

Answer:

n7 is y

Step-by-step explanation:y

Chelsea wants to determine the number of people in her school who read news reports on the Internet daily. She asks five people in her language arts class. Which improvements could Chelsea make to her sample to increase the validity of the results? Select three options. increase the sample size choose students from different grade levels choose every fourth student in all language arts classes decrease the sample size choose students whose answer to the survey question is predetermined

Answers

Answer:

- increase the sample size

- choose students from different grade levels

- choose every fourth student in all language arts classes

Your welcome :]

The three options are

increase the sample sizechoose students from different grade levelschoose every fourth student in all language arts classes

The following information should be considered:

For increasing the result validity, the sample size should be increased. The students should be selected from the distinct grade levels.Also every fourth student for all types of language should be selected.

Learn more: https://brainly.com/question/10309631?referrer=searchResults

Parallelogram PQRS has diagonals PR and SQ that intersect at T. Given SP=2a+5, RQ=5a−1, ST=3b−3, and SQ=7b−9, what are the values of RQ and TQ?

Answers

Answer:

RQ=2 TQ=6

Step-by-step explanation:

Answer:

RQ = 9 , TQ = 6

Step-by-step explanation:

Suppose y is directly proportional to x. If y= 24 when x=2, what is the value of x when y= 144?

Answers

Answer:

12

Step-by-step explanation:

Because y=24 and x=2 you do the following:

144/24=6

Then, 6x2=12 because it is proportional

Or you could do 24/2=12 and 144/12=12

Simplify: 5d?(3d - 2)
A
8d8 + 3d2
B.
15d3 + 3d
C 15d3 - 10d2
D 8d3-10d?

Answers

It’s 15d^2 -10d is that not an answer choice?

Samir spent $150 at Costco. He had a coupon that took 5% off the total bill, b. What was the bill before the discount?

Answers

Answer:

157.89 is the answer

Work out the value of angle X
Give reasons for your answers
Pls reply asap

Answers

Answer:

x = 60

Step-by-step explanation:

The value of x is 60

firstly, what we have is an equilateral triangle

For an equilateral triangle, the measure of the angle is 60

Now, looking at one of the angle at the base, we can see that the measure of angle x is an alternate angle to one of the angles at the base

Other Questions
(PLEASE HELP 50 POINTS) At a dog show, the entries included Welsh corgis and cocker spaniels. The table compares the weights within this sample of dogs.Answer the questions to compare the weights of the dog breeds and determine which breed of dog had the heaviest entry.1. What is the median weight of the Welsh corgis? What does the median tell you about their weights?Write your answer in the space below.2. Which type of dog has the greater variation in weights? Justify your answer.Write your answer in the space below.3. Do you think the heaviest dog in the show was a Welsh corgi or a cocker spaniel? Explain how you made your choice.Write your answer in the space below. 4. What are private healthcare sites? What are their characteristics? helllppp!right answer only please! What should happen next in my story after this?Seths POV:Im really not sure why I invited her here. Was it because of the bet or did I actually what to hang out with her? Was it just because my parents were arguing again and I needed to get out? What the heck.. of course its because of the bet and maybe because I wanted to get away from my parents. She is not fun and super rude. Id never want to hang out with her on my own. This is definitely for the bet. All that laughter and fun was totally fake. Shes still an annoying spoiled brat.. right? I really dont know how to see her anymore because right now she looks really adorable feeding the ducks. She has a big smile on her face and she generally looks really happy. Happy suits her. What am I even saying? This is kinda bad, Im actually having... fun. I even almost told her about my parents fighting.. she definitely can not know about that. She wouldnt understand. While Im deep in thought, I notice her dump the rest of the bag of bread crumbs in the pond and giggle. I like when she laughs. Wait, no I dont. Pretty boy! Dump the rest of your crumbs to the ducks! I smile and do as she says. My name is Seth. You can stop calling me pretty boy. She looks at me with a grin and says, You know, I think I like pretty boy better. She laughs and I glare at her. Thats what I said to her earlier when Ava told me her name. Well, I guess I am pretty. I say in a confident tone. She looks at me and responds, Not even close. I glare at her some more. Shes definitely still mean and bratty. Aww, did I make you mad? She asks in a mocking tone. Of course she did but Im not admitting that to her. I walk towards her and she stops laughing and asks, What are you doing? I grin at her secretly knowing that shes going to hate me even more after I do this. I walk even closer and push her into the pond. She screams and she hits the water and is completely soaked. Oh my gosh! What is wrong with you?! I hate you! She screams at me but Im too busy laughing to pay attention. The next thing I know, Im in the pond too. She grabbed my leg and pulled me in. I should have seen that coming. Now shes dying of laughter. I cant believe you just did that! I say to her. She starts laughing again and through her laughter says, Oh come on! You totally deserved that! I smile and say, I guess I did. She giggles. That annoyingly adorable laugh she has is driving me crazy. We should go, its getting late. I say to her. Yeah, probably. She replies. We crawl out of the pond and we are drenched. We are really wet, wont your parents get mad if you ruin the car? How does she know my parents still come to my place? Does she know about my family issues? Did she hear them fighting through the phone call? Why are you talking about my parents? Thats none of your business and if you must know, the car is mine. I snap at her. I hear her mumble, And you call me a brat. Whatever, get in the car sunflower. The wetness wont bother my car, after all, its just water. It will dry. The whole way back to sunflowers place is pretty quiet. None of us say a word. Finally, I pull up to her house and park the car. She gets out and I say, I guess Ill see you tomorrow sunflower. Yeah, see ya pretty boy. She closes the car door and I watch her as she walks into her apartment.What should happen next in this chapter? (Btw, Seth is the main guy in the story and Sila is the main girl. Seth made a bet on Sila to make her like him. They also do not get along at all) I15. Find the coordinates of D, the midpoint of AB.16. Find the length of the median CD.17. Find the coordinates of the centroid. Label this point as G. At the start of the experiment substance is measured to be 90C, and by the end of the experiment its temperature is measured as -50C. How does the temperature change from the start to the end of the experiment? Represent a decrease in temperature with a negative number. At the sewing store, Pam bought a bag of mixed buttons. The bag included 100 buttons, of which 30% were large. How many large buttons did Pam get? The ratio of boys to girls in a classroom is 7 to 11. If there are a total of 49 boys in the classroom, then how Many boys and girls are there altogether? Why was the diet of the Folsom people different from that of the earlier Clovis people?(pls tell the truth this is a big part of my grade) 1. What is the occasion of this speech?A. George Washington is declining the role of president.B. George Washington is considering the role of president.C. George Washington is accepting the role of president.D. George Washington is eliminating the role of president.Context: george washingtons inaugural speech 1789 Explain why the process of industrialization is called a revolution, and summarize the effects of industrialization on the people of the era. essay I need help pleaseee help pls im dont know it Which graph shows the correct solution to theinequality below?3(2x + 3) > 3(x + 12)ANSWER QUICK PLEASE 12-How many elements are in the mixture pictured below?A-7O B-4C-3D-2 Question 2 (1 point)What is the value of x if AABC is equilateral? A boat is drifting to the right with a speed of 5.0 m/s when the driver turns on the motor. The motor runs for 6.0 seconds causing a constant leftward acceleration of magnitude 4.0 m/s squared. What is the displacement of the boat over the 6.0 second time interval? Please help. :)))))) what role does communication play in maintaning control over an empire if u see a snake what do u do?A. run away from itB. run towards itC. make loud noiseD. throw stuff at the snake