complete the chemical formula for this substance: h2O =======> H+ +

O-

h2O-

hO3-

OH-

Complete The Chemical Formula For This Substance: H2O =======> H+ +O-h2O-hO3-OH-

Answers

Answer 1
The answer is OH- which is hydroxide.

Related Questions

10. As x increases in the equation5x + y = 7, the value of y is
a. increases
c. does not change
b. decreases
d. cannot be determined​

Answers

Answer:

B. Decreases

It’s B because as x gets larger the value of Y will become smaller.

please help me
i dont care which questions you answer
wll give brainliest

Answers

Answer:

3) 30 dollars

Step-by-step explanation:

y = 15x + 10 for Gerry's Gym. Substitute x with 6. You get 100.

y = 5x + 40 for Frank's Fitness Gym. Substitute x with 6. You get 70.

Subtract 100-70 for 30.

Hope it helps!

Answer:

for the fill in the blank

After THREE months the total cost of each gym will be the same.

At that time both gyms will have charged you a total of 55 dollars.

Step-by-step explanation:

i used a graphing calculator,

I need help asap....

Answers

Answer:

J.(4.1ft)

i hope i can help..

Okay so I’m doing graph questions, so what’s “g(x) = x + 1” and what are the blanks?

Answers

Answer:

g(0) = 1, g(1) = 2, g(2) = 3, g(3) = 4, g(4) = 5

Step-by-step explanation:

g(x) is a function meant to modify the variable x.

Basically you take the x value in the table that you want to modify and you plug it into the g(x) function.

If you want 0, you do g(0) = (0) + 1 = 1.

Or if you want 3, you do g(3) = (3) + 1 = 4

Hope this helped!

x   |   y

-2  |  -1

-1   |  0

0   |   1

1    |   2

2   |   3

do you like anime

someone help please

Answers

Answer:

Top left is 7x^2. Top right is 14x. Bottom left is -4x. Bottom right is -8.

Step-by-step explanation:

Robin has $450 to spend on home repairs. The repairman charges $65 for the initial visit and $37.50 per hour or part of an hour. How many hours of work can Robin afford?

Answers

Answer:

6 hours

Step-by-step explanation:

First set up the equation. Seeing the word "per", we know that this will be the variable. The repairman charges an initial fee of 37.50, so we add that fee to the total cost of every hour. To find how much Robin can spend, you set it equal to 450

65x + 37.50 = 450

Now subtract 37.50 from both sides because neither number has a variable, so you can subtract them to simplify the equation

65x = 412.5

To isolate x and find what it's equal to, divide both sides by 65 to get rid of the coefficient.

x = 6.34.

However the answer should be 6 because robin cannot afford a full or part of a 7th hour

what is the awnser to -6 > -2 + n

Answers

Answer:

Step-by-step explanation:

n<−4

Let's solve your inequality step-by-step.

−6>−2+n

Step 1: Simplify both sides of the inequality.

−6>n−2

Step 2: Flip the equation.

n−2<−6

Step 3: Add 2 to both sides.

n−2+2<−6+2

n<−4

The problem is 44+(7x+12)=180, what is x?

Answers

Answer:

x=

124 /7

Step-by-step explanation:

Answer:

x=8

Step-by-step explanation:

Actually, the problem is 44+2(7x+12)=180. (There are two angles that equal 7x+12).

44+14x+24=180

68+14x=180

14x=180-68

14x=112

x=8

a +b + z + yg -rt=
a =5 b=2 z=9 y=85 g=96 r=35 t =147​

Answers

Answer:

3032

Step-by-step explanation:

5 + 2 + 9 + 85 x 96 - 35 x 147 =

5 + 3 + 9 + 8160 - 5145 =

8 + 9 + 8160 - 5145

17 + 8160 - 5145

8177 - 5145 =

3032

Hope that helps!

solve for m. show you work. 6 (m - 8) = 30​

Answers

Answer:

m=13

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

6(m−8)=30

(6)(m)+(6)(−8)=30(Distribute)

6m+−48=30

6m−48=30

Step 2: Add 48 to both sides.

6m−48+48=30+48

6m=78

Step 3: Divide both sides by 6.

6m/6=78/6

m=13

have a good day <3

Two nonvertical lines are parallel if they have the same ___ and different ____

Answers

Answer:

The same slope and different y-intercepts.

Step-by-step explanation:

If the slope is different, they will collide.

If the y-intercept is the same, there will be infinite solutions.

Answer:

Slope and perpendicular lines

Step-by-step explanation:

NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

The answer to this is $32
Yea it does equals to 32$

5x+4y=12 in slope intercept form

Answers

The answer is y=-5/4x +3

Need help with the x and y intercepts of a table.
Picture shown

Answers

Answer:

Correct Choice: d.

Step-by-step explanation:

Intercepts of a Function

Given a function y = f(x), the intercepts of f are defined as:

The x-intercepts are those points where the function has a value of 0

The y-intercepts are those points where the x has a value of 0

The table shows a set of ordered pairs (x,y). All those pairs where x=0 are the y-intercepts:

The y-intercepts are: (0,16)

All those pairs where y=0 are the x-intercepts:

The x-intercepts are: (3,0) (-5,0)

Correct Choice: d.

Solve for x.
Explain each step you took to solve this question.
30°
(9x-3)

Answers

180= 90+30+(9x-3)
180=120+9x-3
60=9x-3
63=9x
7=x

Given f(x) =
-3/4 x + 2, find f(16).

Answers

f(16) = -3/4(16) + 2
f(16) = -12 + 2
f(16) = -10

Answer:

-10

Step-by-step explanation:

Hope this helped

Sergio went to the library at 3:18 p.m. to do homework. He worked at the library for 57 minutes, then left to go home. What time did Sergio leave the library?

Answers

Answer:

The time would be 4:15 I think

10(11-x) pls I need help​

Answers

Answer: 110 -10x

Step-by-step explanation:

You do pemdas

So 11•10 = 110

Then -10•x = -10x

And then you get

110-10x

Answer:

110-11x

Step-by-step explanation:

Distribute 10 to both

It’s due today please help

Answers

Answer:

3/2

Step-by-step explanation:

1 1/2 in its simplest form

plz help me asap wil give brainliest​​

Answers

Answer:

A: a>-21  1/3

Step-by-step explanation:

You solve this just like an equation. do -16 divided by 3/4, to get -21 1/3, and since you didnt divide by a negative number, you keep the sign the same.

Find an equation for the nth term of the arithmetic sequence.

a19 = -58, a21 = -164

a. an = 896 - 53(n - 2)
b. an = 896 - 53(n - 1)
c. an = 896 + 53(n + 1)
d. an = 896 - 53(n + 1)

Answers

Answer:

The common difference would be calculated as:

(a21-a19)/2

(-164--(-58 ))/2 (Replacing the values )

(-164 +58)/2 (Changing signs)

(-106)/2(Subtracting)

-53

Then we are going to replace the common difference(d) in the sequence formal with the 21st term . It is done for finding the first term of the sequence.

a21=a0+d*(n-1)

-164=a0+-53*(21-1) (Replacing the values)

-164=a1-53(20) (Subtracting)

-164=a1-1060 (Multiplying )

-164+1060=a1 (Adding 1060 on both sides of the equation)

896=a1

The answer would be : an= 896-53*(n-1), which is the option B.

PLEASE MARK ME AS BRAINLIEST

Math problem the price of a share change by -1.85. A person owns 120 shares. By how much did his shares change in value

Answers

Answer:

-222

Step-by-step explanation:

Given that:

Change in value per shares = - 1.85

Number of shares = 120

Total Change in share value :

Change in value per share * number of shares

- 1.85 * 120

= - 222

Hence, the total charge in value of shares is - 222

PLS HELP QUICK!!!!!!!!!!!!!!

Answers

Answer:

2 to 1

Step-by-step explanation:

there is a ratio of 6 squares to 3 triangles

6/3, simplified would be 2/1

Justify each step in the solution path to solve the system of equations {4/5x+6y=15} {-x+18y=11.}

I WILL GIVE BRAINLIEST!![tex]4/5x + 6y = 15}\\{-x + 18y = 11}\\[/tex]

Answers

Step-by-step explanation:

4 /5x+6y=15

4/5x+6y-15=0

4x+30y-75=0

Dan got 45 out of 72 correct in his test.

Answers

Answer:

About 62.5%

Step-by-step explanation:

Solve the system by substitution.
-2x = y
4x + 10y = 16

Answers

Answer:-2x=y

4x+10y=16

2x+5y-8=0

x=4

Answer is x=4

Step-by-step explanation:

A principal spent $7 on c calculators for her school. Which expression shows the total cost of the calculators?

A. c + 7 C. 7c
B. 7 − c D. 7/c


Answers

Answer:

C.

Step-by-step explanation:

You are multiplying $7 by c calculators.

Help please, this is drag to correct spot question. ​

Answers

Answer:

1 Product of a power

2 Power of a power

3 Definition of negative exponents

omg, what do i doooooo

so for algebra i have a 42! i never got that bad of grade before, only 60's or something bad like that.

then i looked further and apparently i didn't turn my test from January 29th.
my other grades however are good...for now

so yeah, my weakness is algebra, and also the teacher....

she looked at me in class while she said that some students need to open their mouth if they're struggling...

but me?

im struggling with everything

Answers

Answer:

when ever you need help just ask me. I will help.

Okay brainless is being weird and not letting me say anything but I u s e g o o g l e s o c r a t I c A t o n

Write the equation of the line in slope intercept form that passes through (2, -4)and (-1,2)

Answers

y= -2x-2

Step-by-step explanation:

slope = -2 the slope intercept form is y-2= -2(x+2)

y= -2x-2

Other Questions
During which phase of mitosis do the chromosomes line up in the middle of the cell? Write 14 more then a number (pre algebra) Question 17Joan of Arc was condemned as what before being burned at the stake?A witch and hereticA traitor to EnglandA traitor to FranceAn imposter to the royal family Study lamps are packed 2 in a carton. The dimensions of the carton are 2.5 feet by 1.25 feet by1.75 feet. The Supply Store wants to order 200 pairs of lamps. How much storage space will theSupply Store need to store the lamps? Brooke went to the hardware store and bought 20 identical copper pipes. When Brooke lined up the pipes end-to-end, the line was 1 meter long. How long was each pipe? PLZZZZZZ HELP! I know it's a lot and I'm sorry, but can I please get help with this??? I also hope that you have a wonderful day :) Shine bright :D Based on the text, what is the reason for the vampire squid's name? (5 points)Group of answer choicesIt uses a cloak.It is quite small.It is active at night.It has fearful fangs. 1. If a cell has waste it needs to store, it will store it: 4-3x2 + x2 + 5x 7) Please help me I need help on question 3 Critical Thinking1. Analyze Visuals of the examples, which do you thinkwould have been most effective as propaganda?Why? i need help with a essay 18% commission on a $500 couchbro can someone pleaseee help me OKAY HELP ME!! I have my answer but I need to know if it's correct!!!David has 8 times as many photographs as Gary. Gary has p photographs. Write an expression that shows how many photographs David has. How does nitrogen get from the atmosphere to the biosphere? How does the method of Political Black Nationalism work? Solve for h. Show your work.94 = 87 + l/h Atoms of which two elements have a combined total of 23 protons?A.Sodium, Na, and magnesium, MgB.Boron, B, and carbon, CC.Copper, Cu, and zinc, ZnD.None of these PLESE HELP MEE AND SHOWW YOUURR WOORKK PLEASE :) 2. If x represents a positive integer, find the solutions to the following inequalities. a. x 15 < 20 b. x + 3 15 c. x > 2 d. x3 < 2 e. 3 x4>2