Answer:
ABout 5,000
Step-by-step explanation:
Answer:
5000 rounded
Step-by-step explanation:
Kenneth graphed a system of equations.
Kenneth says the system has no solution
Do you agree?
Yes or No
Can you please help me?
Answer:
Step-by-step explanation:
The speed of one bicyclist was 14.5mph, speed of the other bicyclist was 17.5mph.
helplplplplplpplllp memememememememe
Answer:
on the left side 18
and the right side the one next to 3 is 0 and the one next to 24 is 8
Step-by-step explanation:
What is the distance, in units, between the two points?
Answer: 8units by 5units
Step-by-step explanation: I started with the length counted from the point (-3,4) counting the number of squares that go to point (3,-4) giving me 8squares/units
then the width I used the same method getting 5squares/units
The base and height of any polygon must be
Parallel
Perpendicular (right angle)
It doesnt matter
Slanted
Emma opened a savings account with $50. She just got a new spying job and is determined to save $30 a week. Write an equation for Emma's bank account balance.
James started a savings account with $75. He also got a new spying job but with a less wealthy country. James will be able to save $25 a week, Write an equation for James's bank account balance
What do your variables represent?
Find the solution of the system. What does it represent
Answer:down
Step-by-step explanation:
independent value: Time (in weeks)
didnt see if this was a multiple choice problem because there wasnt a pdf.
but if it is, they want to know how your going to solve the equations given from the weekly balance.
There are x students in Mrs. Schwartz's third-grade class. One fewer than half the students have brown eyes. Six fewer children have blue eyes than have brown eyes. The rest of the students have green eyes. How many students have green eyes?
F. 8
E. 7
G. x/2-7
H. x - 8
Please help me fast! I will give brainly
This is the question,
YOU BE THE TEACHER Your friend says that because of the order of operations, the expressions are equivalent. Is your friend correct?
10-(5x2)+7 or 10-5x2+7
Yes or No
And Explain the answer
Answer:
He's correct.
Step-by-step explanation:
As long as there is no change in sign of the variables.
NAH FR HELP ME PLS IM JUST LEARNING THIS TODAY
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
im on ixl rn what is mean median mode and range
What is the solution to the inequality -4 x < 8?
x < -2
x > -2
x < -24
x > -24
Answer:
The solution of the inequality is x < -2.Step-by-step explanation:
Let's simplify the inequality first.
=> -4x < 8=> -4x/4 < 8/4=> -x < 2=> x < -2Hence, the solution of the inequality is x < -2.
Hoped this helped.
\(BrainiacUser1357\)
please help me. they switched the numbers
f(x) is a cubic function whose roots are 2, 3, and 4. Find f(x) and also find the value of f(2).
Please give an explanation so I know how to do it next time :) Thank you!
Adoes thi involve coding?
Step-by-step explanation:
There are currently 6,210 fish in a lake. If the number of fish in the lake increased by 15 percent during the last year and 20 percent during the year before that, how many more fish are in the lake currently than in the last two years ago?
I’m pretty sure the answer should be 1,710 if not i’m sorry
Answer:
1710 fish
Step-by-step explanation:
Let the number of fish in the lake last year be 'x'
The equation becomes-
x + 15x/100=6210 (This is because 15% of x is added in x to become
6210... hope you understand)
x + 15x/100 = 6210
115x/100 = 6210
23x/20 = 6210
x = 6210 * 20/23
x = 270 * 20
x = 5400
Therefore- The number of fish last year = 5400
Now, let the number of fish in the lake 2 years ago be 'y'
The equation becomes-
y + 20y/100 = 5400 (Same logic as last time)
y + 20y/100 = 5400
120y/100 = 5400
24y/20 = 5400
6y/5 = 5400
y = 5400 * 5/6
y = 900 * 5
y = 4500
Therefore- Fish in the lake two years ago = 4500 fish
Difference between current and two years ago = 6210-4500
= 1710 fish
Hope you understood the answer and I hope it helps you :)
Rita pumped 42 gallons of water into her pool. This was done over a period of 6 minutes at a constant Rate. What was the change in the amount of water in the pool each minute
Answer:
7 Gallons every minute
Step-by-step explanation:
We know that a total of 42 gallons of water was pumped for 6 minutes at a constant rate. Constant rate means that it will always pump the exact same amount of water each time. Eince its at a constant rate we just need to find out how much water was poured over the course of a minute, which can be done by dividing 6 (minutes) by 42 (gallons of water) = 7 gallons of water.
Which statement compares the fractions nine thirds and twelve sixths correctly?
nine thirds is greater than twelve sixths
nine thirds is less than twelve sixths
twelve sixths is equal to nine thirds
twelve sixths is greater than nine thirds
If a decimal number does not repeat, it ends with which number?
Answer:
A repetend / reptend
Step-by-step explanation:
This is because most of the times this number is a 0. And a zero is normally a place holder so we don't add it. And if the repetend is zero the decimals is know as a terminating decimal.
HOPE IT HELPED
Using math vocabulary, how do you divide fractions?
Answer: Find the reciprocal of the second fraction (divisor).
Multiply the first fraction (dividend) by the reciprocal of the second fraction (divisor).
Step-by-step explanation:
Adding fractions
Please help 20 POINTS
Answer:
The correct answer is 29/20
Step-by-step explanation:
When we add fractions, if we have diffrent bottom numbers, we round them up to the smallest number we can multiply them with so that we can get the same bottom number. After we get the same bottom number, we calculate the top numbers like normal. In this task, we need to mutliply 3/4 with 5 and 7/10 with 2. 4x5 is 20 so thats our new bottom number, and 3x5 is 15 and thats our new top number of the first fraction, so our new first fraction is 15/20. 10x2 is 20 so we now have the same bottom number as in the first fraction, and 7x2 is 14 and this is our new too number. Now we have 15/20 + 14/20. Our result is 29/20 or 1 whole and 9/20
Find the inequality represented by the graph. Thanks!
(plz no spam...)
Answer:
y > (1/3)x - 3.
Step-by-step explanation:
The graph of a line can be written in y = mx + b form where b is the y-intercept and m is the slope.
In the image, the slope of the graph from the given points is 1/3.
In the image, the y-intercept is -3.
Therefore, the line is y = (1/3)x -3. However, we aren’t done yet! This is an inequality, not an equation!
We see the line isn’t dotted, so that means it must be > or <.
We substitute the point (0,0) into the line equation we got and find that 0 > (1/3)(0) - 3 = -3. Since (0,0) is part of the inequality, we have that y > (1/3)x - 3.
I hope this helps! :)
Answer:
y > (1/3)x - 3.
Step-by-step explanation:
You have $50 in your savings account and plan to deposit $10 each week. Your friend has $25 in her savings account and plans to also deposit $10 each week.
Write a system of linear equations that represents this situation.
Answer:
y=10x+50
y=10x+25
Use substitution
10x+50=10x+25
The 10x's eliminate
50=25
false equation
This means that there is no solution and they will never have the same amount of money in their bank account. If graphed, the two lines would never intersect.
Hope this helps! :)
Answer:
There are $50 in saving and $10 are dposited each week. and friend has $25.
Ok so
y=10x+50
y=10x+25
The amount will never be equal
Step-by-step explanation:
Can you help me(explain at simplest if you can)
Answer:
Length: 6
Width: 5
Step-by-step explanation:
Givens:
Let L=length and w=width
Area= 30 = Lw
Perimeter = 22 = L + L + w + w= 2L + 2w
L= w+1
Plug in the values into the equation for the perimeter
22= 2L+ 2w
22= 2(w+1)+ 2w
22=2w+2+2w
22=4w+2
20=4w
5=w
Plug w into the equation for L
L=w+1
L=6
We don't have to use the formula for area in this question.
Could anyone help me with this problem, Quickly Please...
Answer:
3/4
Step-by-step explanation:
Since (p, r) lies on the line y = x + b,
we have,
r = p + b -----eq(1)
Since (2p, 5r) lies on the line y = 2x + b,
we have,
5r = 2(2p) + b -----eq(2)
Sub the value of r from eq(1) in eq(2),
5(p + b) = 4p + b
⇒ 5p + 5b = 4p + b
⇒ 5b - b = 4p - 5p
⇒ 4b = -p
⇒ b = -p/4
sub in eq(1)
r = p + (-p/4)
= p - p/4
= 3p/4
⇒ r = 3p/4
⇒ r/p = 3/4
Answer:
3/4
Step-by-step explanation:
We have two lines:
r = p + b eq(1)
5r = 4p + b eq(2)
eq(2) - eq(1)
4r = 3p
dividing by 4p
r/p = 3/4
Sketch a graph of the function g(x)=(x-3)²-4. What is the range of g(x)?
Answer:Find where the expression
is undefined.
List all of the vertical asymptotes:
This is what your graph would look like:
Still stuck? Get 1-on-1 help from an expert tutor now.
Step-by-step explanation:
I need to know the answer
Which of these is a mathematical inequality?
A
y - 78
B
x = 46 + y
C
4x + 5 = 950
D
2b - 17 > 437
The correct mathematical inequality will be 2b - 17 > 437 due to the presence of greater than sign.
InequalityInequality is an expression that contains the inequality signs <, >, ≥ and ≤
Inequality is not separated with an equal sign.From the given options, the expression that represents mathematical inequality must possess any of the listed signs aboveHence the correct mathematical inequality will be 2b - 17 > 437 due to the presence of greater than sign.
Learn more on inequality here: https://brainly.com/question/24372553
At the grocery store, you can purchase lemons at 2 for $0.99. you can also buy a bag of 6 lemons for $2.50. Which is the better buy?
Answer:
The 6 lemons for 2.50 is the better deal.
Step-by-step explanation:
2*3=6
3*0.99=2.97
2.97>2.50
Mary Ann is comparing the first year costs of attending a two year and four year university. The results are shown in the tables below. If Mary Ann's family invests $8,000 in a savings account that has 7.5% compound interest for 10 years, how much more money will her family need to save in order to go to the 4 year college for one year?
Answer:
The answer is
Step-by-step explanation: = a + 4 +a800000a7.54 10 2 2 2 4 1
Create a real world scenario that includes an unknown amount. Write an equation using a variable to represent this scenario. Solve the equation.