Answer:
The average change in water level is: -3/4
Step-by-step explanation:
The average is calculated by adding up all the values and then dividing the sum by total number of values.
Given values are:
3/4, -9/4, -11/4, 5/4
The sum of values will be:
[tex]=\frac{3}{4}+(-\frac{9}{4})+(-\frac{11}{4})+\frac{5}{4}\\=\frac{3}{4}-\frac{9}{4}-\frac{11}{4}+\frac{5}{4}\\=\frac{3-9-11+5}{4}\\=\frac{-12}{4}\\=-3[/tex]
Total number of values is 4
So,
[tex]Average = \frac{Sum}{Values}\\= \frac{-3}{4}[/tex]
Hence,
The average change in water level is: -3/4
79 pt to gal to qt to pt
Answer:
ty owo
Step-by-step explanation:
Answer:9.875 gal to 39.5 qt to 79 pt
Step-by-step explanation:
i tried but couldn't really understand what you were asking
10. x² + 169 = 0
Algebra 2
Answer:
13i, -13i
Step-by-step explanation:
x^2=-169
169=(13)^2
x^2=-(13)^2
the square root of -1 is i ( imaginary number )
(-13)^2=(13)^2 so x is 13i and -13i
Answer:
13i
Step-by-step explanation:
So I would solve for x
This is zero term factoring
This is a square root factor and 169's square root is 13.
However we need to factor -169
This is where imaginary numbers come in. i= Square root of -1
13i would be the answer
Help please I don’t know this
Answer:
I have no idea, maybe google?
Step by step
Answer:
−7 ≤ x < 2
Step-by-step explanation:
In the figure below, 7 || m. Find x
Answer:
80
Step-by-step explanation:
If a piggy bank consists of quarters and dimes.
There are 4 more dimes than quarters and the total
value of all the coins is $4.60. How many quarters
and dimes are there in the bank?
Answer:
There are 12 quarters and 16 dimes
Step-by-step explanation:
Firstly, we need to know that a quarter is worth $0.25 while a dime is worth $0.10
There are 4 more dimes than quarters;
So if there are x quarters, there are x + 4 dimes
From the question we can get;
0.25(x) + 0.1(x + 4) = 4.6
0.25x + 0.1x + 0.4 = 4.6
0.35x = 4.6-0.4
0.35x = 4.2
x = 4.2/0.35
x = 12
X + 4 = 12 + 4 = 16
Choose the division equation that represents the fraction shown 1/7
Answer:
1÷7 is the answer
Lindsay joins a weight loss program that has a membership fee of $20 plus $15 per month. Her friend joined another program that has a fee of $40 and charges $10 per month. In how many months will Lindsay and her friend's cost be the same? 4 months 8 months 80 months O 20 months
Which of the following describes the correct first step in solving the equation 2x - 7 = 5?
Answer:
Adding 7 to both sides of the equal sign
Step-by-step explanation:
What’s this in standard form it’s in photos
Suppose that the world's current oil reserves is R = 1820 billion barrels. If, on average, the total reserves
is decreasing by 18 billion barrels of oil each year, answer the following:
A.) Give a linear equation for the total remaining oil reserves, R, in billions of barrels, in terms of t, the
number of years since now. (Be sure to use the correct variable and Preview before you submit.)
R
B.) 14 years from now, the total oil reserves will be
billions of barrels.
C.) If no other oil is deposited into the reserves, the world's oil reserves will be completely depleted (all
used up) approximately
years from now.
(Round your answer to two decimal places.)
Answer:
A. R = -18t + 1,820
B. 1,568 billions of barrels
C. approximately 101.11 years
Step-by-step explanation:
To make our equation, we'll use the form R = mt + b. M represents how many billion barrels of oil are being lost each year, which we know is 18 billion. So -18 will be our m. B is how many total barrels of oil there are, which is 1,820. So 1,820 will be our b. Now the equation looks like this:
R = -18t + 1,820
We can use this equation to answer Part B.
Replace the t with 14:
R = -18(14) + 1,820
Now solve for R:
R = -18(14) + 1,820
R = -252 + 1,820
R = 1,568
14 years from now, there will be 1,568 billions of barrels left.
To solve part C, we need to find how many years it will take for all of the oil to be used up. After it's all used up, the total amount of oil will be 0, so we can replace R with 0 and then solve for t:
0 = -18t + 1,820
Subtract 1,820 from both sides to isolate -18t:
0 - 1,820 = -18t + 1,820 - 1,820
-1,820 = -18t
Divide both sides by -18 to isolate the t:
-1,820/-18 = -18t/-18
101.11 = t
After approximately 101.11 years, all of the oil will be used up.
Bank A offers to pay you 3.5% annual interest if you deposit $500 for one year. Bank B will pay you 1.25% annual interest if you deposit $600 for one year. Which bank do you think will pay more to deposit your money over the course of a year?
4 4/5 What decimal should the digital scale show?
Answer: 4.8
Hope this helped!
a ship leaves port and travels 40 miles due north, then changes course to n35e and travels for 50 more miles
Answer:
Ok so the problem is what are we looking for how many miles was traveled? or what
Please help fast!!!
Answer:
C.
Step-by-step explanation:
(I MAY BE WRONG) srry if I was
4.2z + 3.8z simplify the expression (Use the operation symbols in the math palette as needed. Simplify your answer. Use whole numbers or decimals for any numbers in the expression.)
Answer:
8z
Step-by-step explanation:
Since these are like terms, add the numbers together and then put the z on.
571 x ?
I don’t know
what I’m doing wrong !
Please answer this the way it’s shown thanks
Answer:
5
571
x 38
---------
4,568 <------571×
+3,213x <------571x
------------
36,698
What is the noise that NASA published so called naming it the "sound of hell"
Answer:
Some spacecraft have instruments capable of capturing radio emissions. When scientists convert these to sound waves, the results are eerie sounds
Step-by-step explanation:
RIP KING VON
also subscribe to my channel paste this code on google and click the channel thats pops up first
UCaShoTLLOuuj9D4vqFtTpSQ
Write the equation of the line that passes through the points (5,0) and (-6, -1).
Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal
line.
Answer:
The equation in point-slope form is: [tex]\mathbf{y=\frac{1}{11}x-\frac{5}{11} }[/tex]
Step-by-step explanation:
We need to find equation of line in point slope form that passes through points (5,0) and (-6, -1).
The general equation of point slope form is: [tex]\mathbf{y-y_1=m(x-x_1)}[/tex]
where m is the slope of line.
We need to know Slope m
Finding Slope m
Finding Slope m using formula: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
We have [tex]x_1=5, y_1=0, x_2=-6 \ and \ y_2=-1[/tex]
Putting values and finding slope
[tex]Slope=\frac{-1-0}{-6-(5)}\\Slope=\frac{-1}{-6-5}\\Slope=\frac{-1}{-11}\\Slope=\frac{1}{11}[/tex]
So , slope m is: [tex]\mathbf{m=\frac{1}{11}}[/tex]
Using point (5,0) and slope m =1/22 the equation of point-slope form is:
[tex]y-y_1=m(x-x_1)\\y-0=\frac{1}{11} (x-5)\\y=\frac{1}{11}x-\frac{5}{11}[/tex]
So, the equation in point-slope form is: [tex]\mathbf{y=\frac{1}{11}x-\frac{5}{11} }[/tex]
A 2-column table with 6 rows. Column 1 is labeled Tables with entries 1, 2, 3, 4, 5, 6. Column 2 is labeled Chairs with entries 6, 12, 18, 24, 30, 36. Rachel is setting up for her birthday. Rachel wants to put the same number of chairs around each table. How many chairs will Rachel place around each table at her birthday party?
Answer:
A 2-column table with 6 rows. Column 1 is labeled Tables with entries 1, 2, 3, 4, 5, 6. Column 2 is labeled Chairs with entries 6, 12, 18, 24, 30, 36.
Rachel is setting up for her birthday. Rachel wants to put the same number of chairs around each table. How many chairs will Rachel place around each table at her birthday party?
✔ 6
Step-by-step explanation:
got it right on edge
2,000,000 + 900,000 + 50,000 + 4,000 + 100 + 60 + 1 in standard form?
Answer:
2,954,151
Step-by-step explanation:
Answer:
2954161
Step-by-step explanation:
Match the vocab word to the definition
help plz its due at 12!!
Answer:
Send this to a Tutor. They will help, and also when asking a tutor make sure you ask them for a backup explanation because they may be wrong
Answer:
144
Step-by-step explanation:
Since the triangle is equilateral all the sides are equivalent, meaning you can make any 2 sides equal to eachother
4x + 32 = 12x
32 = 8x
x=4
Replace the x of one of the sides
12(4) = 48
and since we are finding the perimeter multiply 48 by 3 since there are 3 sides
48(3)
144
I WILL GIVE BRAINLIEST AND POINTS HELP PLEASE!!!!!!!
Answer:
Step-by-step explanation:
263
273
237
267
627
623
673
637
327
367
763
723
I dunno anymore. 12
Pumpkins at the pumpkin patch cost $3 for a small or $5 per large. On Saturday, they collected $105 and a total of 29 pumpkins sold. Create the two equations that would represent this system and type them in below: *
Let, number of small and big pumpkin are x and y.
So, mathematical equation is given by :
x + y = 29 ...1)
3x + 5y = 105 ...2)
Putting value of x from equation 1 to equation 2, we get :
[tex]3(29-y ) +5y=105\\\\2y = 18\\\\y = 9[/tex]
So, x = 20
Therefore, number of small and large pumpkins are 20 and 9 respectively.
Hence, this is the required solution.
Ben and his three friends were ordering pizza. They could spend at most $26. If a large
cheese pizza costs $22 and toppings are $0.65 each, how many toppings could they
get?
Answer:
6 toppings
Step-by-step explanation:
The t in this equation represents the amount of toppings.
22 + 0.65t = 26
-22 -22
0.65t = 4
0.65t/0.65 = 4/0.65
t = 6
They could get 6 toppings and the total would be $25.90.
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Solve.
-2/5x-9<9/10
I need HELPPPP!!!!! ASAPPPP
Answer:
<1 =100 (check explanation for why)
<2 = 80 (check explanation for why)
<3 = 100 (check explanation for why)
Step-by-step explanation:
You can get <1 from the given angle being a linear pair to <1, so:
180= 80+ <1
100= <1
You can get <2 from being a linear pair to <1, so:
180 = 100 + <2
80 = <2
You can get <3 from being a linear pair to <2
180 = 80 + <3
100= <3
Answer:
m<1= corresponding
m<2=vertical angle
m<3=consecutive interior angle
But i am not sure entirely.
4 , 15 , 30 , 49 , 72 , 99 , 130 what is the nth term would really appreciate help
Answer:
30 i think
Step-by-step explanation:
What is 4+3?
Giving points back to the community!
Answer:
10004
Step-by-step explanation:
What percent of 160 is 24?
Answer:
i think its 38.4 but im not 100% sure
Answer:
15
Step-by-step explanation: