What are the solutions to the quadratic equation 5x2 + 15x = 0?

Answers

Answer 1
x=-2/3

this is because 5x^2+15x=0 can be simplified to

Related Questions

If the graph of a quadratic function has x-intercepts at x = -1 and x = -2, what conclusions can be drawn about the function?

A. The roots of the function are 1 and 4.
B. The roots of the function are -1 and -2.
C. There is not enough information given to answer the question.
D. The zeroes of the function are 0 and 4.

Answers

The answer to this question is b

3/32 in simplest form

Answers

it is already in simplest form.

What is the amplitude of the function?



2.
O
3
O
4
5

Answers

Answer: 3

Step-by-step explanation:

Help! This is my math problem

Answers

Answer:

Step-by-step explanation:

The problem is that you cannot be sure that either triangle (it actually requires both of them) contain a right angle

What you have so far is SSA which is not one of the fundamental congruency triangles. In order to be certain of congruency the angle must be made up of the 2 given sides. You are certain that SAS will produce congruency. You are not so sure of  r SSA. There are proofs of this on the internet. I urge you to look into it. Though not long, following it step by step takes a lot of patience. A cup of strong coffee is a good idea.

use the table to locate the location with the greatest amount of rain and the location with the least amount of rain. What is the ratio of their rainfalls, respectively?
ratio= ___
the amount of rain on Mt. Waialeale is___ times as much as the amount of rain in ___
WILL MARK BRAINLYEST

Answers

Answer:

can you show us the table?

Step-by-step explanation:

The scores 2, 3, 7, and x have a mean of 5 What is the value of x?
5
6
7
8
12

Answers

Answer:

[tex]2 + 3 + 7 + x = 4 \times 5 \\ x = 20 - 12 = 8[/tex]

( Click on the photo to see fully)

How does this create two “congruent” right angle triangles when i thought it had to be similar in 3 ways to be congruent

Answers

Though these segments aren't marked congruent in the diagram, the two lines inside the circle making up the bases of the triangles are congruent as all radii are congruent. So the triangles are congruent by SAS.

A counselor plans transportation for 120 students for a field trip using buses and vans.
• Exactly 120 students can fit in 2 buses and 2 vans.
Exactly 120 students can also fit in 1 bus and 6 vans.
.
Which statement is true?

Answers

Answer:

Each bus can fit

48

students, while each van can fit

12

students.

Step-by-step explanation:

PLEASE HELPPPPPPPPPPPPP

Answers

Answer:

Area = 1/2*(16+4)*5

= 50 yd²

Step-by-step explanation:

Hope it helps you......

Is 0.3 the multiplicative inverse of 3 1/3? Why or why not?

Chapter : Rational Numbers ​

Answers

Answer:

3 1/3 = 10/3

0.3 = 3/10

a * 1/a =1

then 1/a is multiplicative inverse of a

0.3* 3 1/3 = 3/10 * 10/3 =1

0.3 is multiplicative inverse of 3 1/3

Step-by-step explanation:

Answer:

3 1/3 = 10/3

10.3 = 0.3 = 3 1/3

x * 1/x = 1

∴ yes, the multiplicative reverse of 3 1/3 is 0.3

hope this answer helps you.....

Henry can write 5 pages of his novel in 4 hours. At this rate, how many pages can Henry write in 8 hours?

Answers

Answer:

Henry can write 10 pages in 8 hours.

Step-by-step explanation:

Our unit rate (number of pages in a given number of hours) is

5 pages

--------------

   4 hrs

It is not necessary to perform the indicated division.  Just multiply this unit rate by '8 hours':

5 pages

-------------- * 8 hrs = 10 pages

   4 hrs

Henry can write 10 pages in 8 hours.

10 pages if he can write 5 pages in 4 hours then you double that for 8 hours

Colin invests £300 into his bank account.
He receives 5% per year compound interest.
How much will Colin have after 6 years?

Answers

Answer:

90 dollars or euros whatever its called

a graph.
Write a function to represent the table and give the average rate of change over
interval 0 8.
х
-1
0
1
2
3
у
10
12
14
16
18
9.
х
-2
-1
0
1
2
y
4
2
1
0.5
0.25

Answers

Answer:

3*3+5+6

Step-by-step explanation:

i hope its correct

find the missing length!!!!!

Answers

Answer:

2x^2+4x

HOPE THIS HELPS

-Todo <3

Step-by-step explanation:

9x^2+2x

2x^2+4x

(if you would like an explanation let me know :D)

Hurry please and show your work! Thanks! Useless answers will be reported!
Veterinary doctors marked 30 deer and released them. Later on, they counted 150 deer,
12 of which had marks. To the nearest whole number, what is the best estimate for the
deer population?

Answers

Answer:

375

Step-by-step explanation:

12/150 is 0.08, which is 8%

this mean 8 perfect of the population were marked

8 percent is 30 deers

30/0.08=375

10)
Which expression represents how many years are in x months?
A
)
12x
B)
12 + x
12
12
D)
х

Answers

Answer:

C . x/12

Step-by-step explanation:

Quadrilateral WILDWILDW, I, L, D is inscribed in circle OOO. \overline{WI} WI start overline, W, I, end overline is a diameter of circle OOO. What is the measure of \angle D∠Dangle, D?

Answers

Answer:

135degrees

Step-by-step explanation:

Find the diagram attached.

Note that in a cyclic quadrilateral, the sum of the opposite side of the quadrilateral is 180degrres.

According to the diagram shown:

<D+<I = 180

<D+45 = 180

Subtract 45 from both sides

<D+45-45 = 180-45

<D = 180-45

<D= 135°

Hence the measure of <D is 135degrees

Answer: 135

Step-by-step explanation: khan academy

Victor sold cupcakes and cookies yesterday. Each cupcake sold for $2.25 and each cookie sold for $0.50. At the end of the
day, Victor had sold $95.25 worth of cookies and cupcakes. If he sold 68 cupcakes and cookies combined, how many
cupcakes were sold and how many cookies were sold?

Answers

answer:number of cupcakes sold is 13  Number of cookies sold is 27  

Step-by-step explanation:

Let x represent the number of cupcakes that Victor sold.  Let y represent the number of cookies that Jane sold.  Each cupcake sold for $2.25 and each cookie sold for $0.50. At the end of the day,  This mean Victor had 2.25x 0.5y = 42.75 - - - - - - - - - -1she sold 40 cupcakes and cookies combined, it means thatx y = 40Substituting x = 40 - y into equation 1, it becomes2.25(40 - y) 0.5y = 42.7590 - 2.25y 0.5y = 42.75- 2.25y 0.5y = 42.75 - 90- 1.75y = - 47.25y = - 47.35/-1.75y = 27x = 40 - yx = 40-27 = 13

An equation is formed when two equal expressions. The number of cupcakes that Victor sold is 35, while the number of cookies that Victor sold is 33.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

Let the number of cupcakes sold be represented by x, while the number of cookies sold is represented by y.

Now, the total number of cupcakes and cookies sold combined is equal to 68. Therefore, the equation can be written as

x + y = 68

x = 68 - y

Also, Each cupcake sold for $2.25 and each cookie sold for $0.50. And the total sale that Victor made is of $95.25. Therefore, the equation can be written as,

2.25x + 0.50y = 95.25

2.25(68 - y) + 0.5y = 95.25

153 - 2.25y + 0.5y = 95.25

-2.25y + 0.5y = 95.25 - 153

1.75y = 57.75

y = 33

Now, substitute the value of x in the first equation.

x + y = 68

x + 33 = 68

x = 35

Hence, the number of cupcakes that Victor sold is 35, while the number of cookies that Victor sold is 33.

Learn more about Equation:

https://brainly.com/question/2263981

#SPJ5

Can somebody please help

Answers

i honestly don't know :-l

100 degrees :) hope this helps

Can someone help me please? Ill mark brainliest c:

Answers

I don’t know the rest, but I think the 1st and 3rd ones are true! I hope this helps some, I’m sorry if it’s incorrect!

3 cm
5 cm
6 cm
What is the surface area of the solid above?
A. 108 cm2
B. 126 cm2
C. 14 cm2
D. 96 cm2

Answers

Answer:

check my explanation

Step-by-step explanation:

yes it is c.

by adding the ones on screen

it is option C

need help anyone help plz im struggling

Answers

Answer:

Step-by-step explanation:

1

Natalie walked 3/5mile in 1/2 hour. How fast did she walk, in miles per hour?

Answers

Answer:

6/5 miles

Step-by-step explanation:

2 of 1/2 hour makes an hour.

1/2 hour = 3/5 miles

1 hour = 3/5 x 2 = 6/5 miles

Answer:

6/5 mph

Step-by-step explanation:

If she walks 3/5 miles in half an hour, she will walk 6/5 miles in an hour

Manuel bought 9 pounds of apples.
He has eaten 3
4 of a pound so far and has
$15 worth of apples left. Write and solve an
equation to find the cost of the apples per
pound to the nearest dollar. How much did
the apples cost per pound?

Answers

Answer:

1) Since Manuel bought 9 pounds and ate 3/4 of 1 pound, he has 8.25 pounds left   (9  - 0.75  = 8.25)

 2) Let's call "x" the cost of 1 pound of apples

 3) (8.25)*(x) = $15

 4) x = $1.81818    rounded to the nearest dollar is $2 / pound

Please help me, I am lost from 3.2 going down

Answers

don't click the link

If triangle height was 3ft and the base was 24ft what be the area? WILL GIVE BRANLIEST

Answers

Answer:

A=36 ft²

Step-by-step explanation:

the formula for the area of a triangle is given as (b*h)/2, where b is the base and h is the height

we are given the a height of 3 and a base of 24

so we can plug what we know into the formula

A=(3*24)/2

multiply

A=72/2

divide

A=36 ft²

hope this helps!

Hunter has 56 chocolate bars. He wants to share them evenly with his 7 friends. How many chocolate bars will Hunter and his friends have?

Answers

Answer:

8 chocolate bars

Step-by-step explanation:

56 / 7 = 8

( / = divide)

Angie takes a ferry ride with her niece. The cost of a ticket for an adult (Angie) is three dollars more than the cost of the ticket for a child (her niece). If the cost of an adult ticket is x dollars, which expression gives the total cost of the tickets for Angie and her niece?


2x − 3


2x + 3


2(x + 3)


2(x − 3)

that is just a screenshot of a weird dude on one of the pictures

Answers

Answer:

2x − 3

Step-by-step explanat

Which situation could be represented by -18

A. A gain of $18

B. A distance of 18 meters above sea level

C.A temperature of 18 degrees above zero Fahrenheit

D. A loss of 18 points

Answers

D. A loss of 18 points
I believe, with process of elimination.

Car rental agencey a charges $50 per day plus 10 cents per mile driven agency b charges $20 per day plus 30 cents per mile driven for a one day rental it is cheaper to rent from ange a if you drive more

Answers

Answer:

D) 150 miles.

Step-by-step explanation:

The computation is shown below:

Given that

The Cost of  the car rental agency of A is $50 + 0.10 per mile

The Cost of  the car rental agency of B is $20 + 0.30 per mile

Here we assume the per mile be x

Now we equate these equations

SO,

$50 + 0.10x = $20 + 0.30x

$30 = 0.20x

x = 150

SO it would be more than 150 miles

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An initial population of 415ducks increases at an annualrate of 32%. Write anexponential function to modelthe duck population. How do you write 400 in scientific notation? state two functions of the onjective lens on a microscope What was the significance of the Vietnam War? Plz help I want to ace this Omg PLS SEND HELP i suck at math You are on a team of developers writing a new teacher tool. The students names are stored in a 2D array called seatingChart. As part of the tool, a teacher can enter a list of names and the tool well return the number of students in the class found with names that matching provided list. For this problem you will be completing the ClassRoom class in the problem below. Your job is to complete the numberOfStudents found method. This method accepts an array of Strings that contain names and returns the quantity of students with those names. For example:Assume that a ClassRoom object named computerScience has been constructed and the seating chart contains the following names:Clarence, Florence, OraBessie, Mabel, MiltonOra, Cornelius, AdamWhen the following code executes:String[] names = {"Clarence", "Ora", "Mr. Underwood"};int namesFound = computerScience.numberOfStudents(names);The contents of namesFound is 3 because Clarence is found once, Ora is found twice, and Mr. Underwood is not found at all. The total found would be 3.Complete the numberOfStudents methodpublic class ClassRoom{private String[][] seatingChart;//initializes the ClassRoom field seatingChartpublic ClassRoom(String[][] s){seatingChart = s;}//Precondition: the array of names will contain at least 1 name that may or may not be in the list// the seating chart will be populated//Postcondition: the method returns the number of names found in the seating chart//TODO: Write the numberOfStudents methodpublic int numberOfStudents(String[] names){}public static void main(String[] args){//DO NOT ENTER CODE HERE//CHECK THE ACTUAL COLUMN FOR YOUR OUTPUTSystem.out.println("Look in the Actual Column to see your results");}} what is the compound name for (NH4)2SO4 Solve for volume please Sunk relief was a common technique used in Egyptian sculpture. Why might this technique have been popular in Egypt? TIMED PLS HELP ME WILL GIVE BRAINLEIST Can distractive serve a positive purpose Lee is selling spirit wear for afundraiser. Hats cost $8 and shirts cost $12. Lee sold $272 worth of spirit wear in the first month. If Lee sold a total of28 items, how many hats did Lee sell? Find the value of x in the triangle shown below. A radar measures the speed of a car at 45 miles per hour. The actual speed of the car is 40 miles per hour what is the percent error in the reading of the radar. The 13th Amendment was the first of the Civil War amendments. Approved after the war in 1865, it outlawed slavery. It also banned forced labor, which means forcing someone to work. The 14th Amendment was approved in 1868 to try to protect African Americans from black codes, which were laws keeping African Americans from holding certain jobs, gave them few property rights, and limited many of their rights. The 14th Amendment defined an American citizen as anyone born or naturalized in the United States. The amendment also said that every state must give all citizens equal protection of the laws. The 15th Amendment, ratified in 1870, was the last of the Civil War amendments. It says that no state may deny a person the right to vote because of their race. The amendment was meant to guarantee suffrage the right to vote for American Americans. Still, many states found other ways to keep African Americans from voting.How did the Civil Rights Amendments try and extend rights to African Americans? Use information from the passage as evidence to support your answer. Write your answer in complete sentences. Should all citizens be required to serve in the military? NO LINKS OR ANYTHING LIKE DO NOT LOOK THIS UP! PLS HELP PEOPLE IM STUCK I NEED SOMEONE SMART PLSSS!Read and contrast excerpts from two news articles about bullying.Clifford Parody writes:"As a child diagnosed with Tourette's syndrome, Asperger's syndrome, and obsessive compulsive disorder, Jaylen Arnold has experienced bullying."Linda Ellerbee writes:"Jaylen has Tourette syndrome.Thats a condition that causes a person to make involuntary noises and movements."Which difference is found when contrasting the two excerpts?The first passage is written in an informal tone. The second passage has a formal tone.The first passage is written about obsessive compulsive disorder. The second passage is about bullying.The first passage is written for an audience of doctors. The second passage is written for an audience of teachers.The first passage is written for an older audience. The second passage is written for children. Free brainlyest first answer Cunto tiempo se toma para definir el clima de un lugar y que se toma en cuenta para definir ese clima?