Answer:
n= 250
Step-by-step explanation:
simplify both sides of the equation then isolate the variable
Answer:
n=250
Step-by-step explanation:
729000000+0.00029629629
Answer:
729000000
Step-by-step explanation:
Answer:
729000000
State the domain and range of the following relation. Is the relation a function?
Answer:
1: Domain: 2, 4, 3, 6, 2
2: Range: -3, 6, -1, 6, 3
3: Not a function
Explanation:
Domain is x-values aka input value. Range is y-value aka output value. The input value (x) is the first number in the ordered pair and the output value (y) is the second number. For example, say the pair is (4,6) The input value is 4 and output value is 6. We could also say 4 is the Domain and 6 is the Range. In conclusion, x is Domain and range is y.
In order for a set of pairs to be a function, the x values can't be repeated. For example, say the the x values are 3, 6, 7, 4, and 3. Then, this is not a function because there are two 3's that are x values. This only applies for x value (input value) and not y value. There can be multiple of the same y-values aka output value.
What is the Slope Intercept equation for the line that passes through the points (2,1) (-4,-2)?
Answer:
[tex]y=\frac{1}{2}x[/tex]
Step-by-step explanation:
Slope-intercept form: y = mx + b
Slope formula: [tex]\frac{y2-y1}{x2-x1}[/tex]
Given points: (2, 1), (-4, -2)
(2, 1) = (x1, y1)
(-4, -2) = (x2, y2)
To write the equation in slope-intercept form we need to find the slope(m) and the y-intercept(b) of the equation.
First, let's find the slope. To do this, input the given points into the formula used to find slope:
[tex]\frac{-2-1}{-4-2}[/tex]
Simplify:
-2 - 1 = -3
-4 - 2 = -6
[tex]\frac{-3}{-6} =\frac{1}{2}[/tex]
The slope is [tex]\frac{1}{2}[/tex]. We can input the slope and one of the given points (in this example I'll use point (2, 1)) into the equation to find b:
[tex]1= \frac{1}{2}(2)+b[/tex]
1 = 1 + b
0 = b
The y-intercept is 0. Now that we know the slope and the y-intercept, we can write the equation:
[tex]y = \frac{1}{2}x+0[/tex]
[tex]y=\frac{1}{2}x[/tex]
4^3 x 4^4/4^9 the "^" means the number to the left is supposed to but small and up in the corner. (worth a brainly award for the correct answer)
Answer:
0.0625 or 1/16
for this specific question 1/4^2
Step-by-step explanation:
[tex]\frac{4^3*4^4}{4^9}[/tex]
[tex]4^3=64\\4^4=256\\4^9=262144[/tex]
64*256= 16384
16384/262144= 0.0625
is this a right triangle
Answer:
No. It is a scalene triangle.
Step-by-step explanation:
A scalene triangle is a triangle in which all three sides have different lengths. Also the angles of a scalene triangle have different measures. Some right triangles can be a scalene triangle when the other two angles or the legs are not congruent.
During a carpet sale, a carpet company sold $6,792 worth of carpet. If they sold 849 square yards of carpet, what was the average price per square yard?
Answer:
The average price per square yard is $8.00
Step-by-step explanation:
From the question
849 yd² = $6,796
1 yd² = x
Cross Multiply
849 yd² × x = 1 yd² × $6,796
x = 1 yd² × $6,796/849yd²
x = $8.0047114252
Approximately = $8.00
Therefore, the average price per square yard is $8.00
What's the original slope of y = 3 - 1/2x ?
Answer:
-1/2
Step-by-step explanation:
y = mx + c
y = -1/2x + 3 (rearranged from question)
slope = m
Answer:
- 1/2
Step-by-step explanation:
Find the rule of the function table.
For the image shown above..
Answer:
2/1 is 26
6/1 is 27
Step-by-step explanation:
Answer:
whatever kenna said is right because she is very smart
Step-by-step explanation:
Simplify the expression.
Answer:
h^21
Step-by-step explanation:
answer
h^21 your welcome
PLEASE PLEASE HELP I WILL THANK YOU!!!
If an aquarium holds 10 gallons of water, how many
fish-inches should you purchase?
(a total length of fish of 3 inches for each 2 gallons of water in the aquarium)
Answer:
6 is your answer i jsut did this its right
Step-by-step explanation:
If the diameter of a circle is 22.2, then the radius would be _____?
Answer:
11.1
Step-by-step explanation:
G o o g l e
The radius is 11.1
repost but this time higher points. need the answer asap!! will mark brainliest to the first correct answer
Answer:
a) 1,4
im not sure of the others but this should get u started
Step-by-step explanation: use Desmos Graphing Calculator and it will tell u
Which equation matches the is graph?
somebody who knows how to do least to greatest please help!!
4cm find the diameter
Answer:
8cm
Step-by-step explanation:
In order to find the diameter, multiply the radius by two. 2 x 4 = 8
for which number does the 9 have the least value
Answer:
3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The Martinez family walked three over five of a mile in three over eight of an hour. What equation can be used to calculate their unit rate in miles per hour?
Answer:
1 3/8 miles per hour
Step-by-step explanation:
The Martinez family walked three over five of a mile in three over eight of an hour. What equation can be used to calculate their unit rate in miles per hour?
3/5mile = 3/8 hour
Their unit rate in miles per hour or speed
= Distance/Time
Hence,
3/5mile ÷ 3/8 hour
= 3/5 × 8/3
= 8/5 miles per hour
= 1 3/8 miles per hour
Therefore, their unit rate in miles per hour is 1 3/8 miles per hour.
Answer:
1 3/8 miles per hour
Step-by-step explanation:
The Martinez family walked three over five of a mile in three over eight of an hour. What equation can be used to calculate their unit rate in miles per hour?
3/5mile = 3/8 hour
Their unit rate in miles per hour or speed
= Distance/Time
Hence,
3/5mile ÷ 3/8 hour
= 3/5 × 8/3
= 8/5 miles per hour
= 1 3/8 miles per hour
Therefore, their unit rate in miles per hour is 1 3/8 miles per hour.
5. A man sold a square field of side 35 mand a rectangular field of length 51 m andbreadth 25 m. He then purchased a squarefield of equal area. Find the side of thesquare field.
Answer:
Step-by-step explanation:
Here is a system of equations:
-7x + 3y = -65
-7x + 10y = -135
Write an equation that results from subtracting the two equations.
Answer:
y = -10
Step-by-step explanation:
(-7x+3y) - (-7x +10y) =-65 -(-135)
-7x + 3y + 7x -10y = 70
-7y = 70
y = -10
The equation that results from subtracting - 7x + 3y = - 65 and
- 7x + 10y = - 135 is 7y = - 70.
What are simultaneous equations?We know two simultaneous equations have a unique solution when they intersect at a point,
when they are parallel they have no solution and when they are coinciding they have an infinite no. of solutions.
Given, a system of equations - 7x + 3y = - 65 and - 7x + 10y = - 135.
Subtracting the first equation from the second we get,
- 7x + 10y = - 135
(-) - 7x + 3y = - 65
_________________
Negative sign gets distributed
- 7x + 10y = - 135
+ 7x - 3y = + 65
_________________
7y = - 70
y = - 70/7
y = - 10.
So, the value of x is -7x +10×(-10) = - 135.
- 7x - 100 = - 135.
- 7x = - 135 + 100.
- 7x = - 35.
x = 7.
learn more about the system of equations here :
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3(4h+2k)3, left parenthesis, 4, h, plus, 2, k, right parenthesis ?
Note: You seem to have missed entering the complete question. I am assuming you want to get the simplified version of the stated expression. So, I will solve it accordingly.
Answer:
The simplification of the expression is:
[tex]3\left(4h+2k\right)\cdot \:3=\:36h+18k[/tex]
Step-by-step explanation:
Given the expression
[tex]3\left(4h+2k\right)3[/tex]
simplifying the expression
[tex]3\left(4h+2k\right)3[/tex]
[tex]=3\left(4h+2k\right)\cdot \:3[/tex]
[tex]=3\cdot \:3\left(4h+2k\right)[/tex]
[tex]\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac[/tex]
[tex]=3\cdot \:3\cdot \:4h+3\cdot \:3\cdot \:2k[/tex]
[tex]\mathrm{Multiply\:the\:numbers:}\:3\cdot \:3\cdot \:4=36[/tex]
[tex]=36h+3\cdot \:3\cdot \:2k[/tex]
[tex]\mathrm{Multiply\:the\:numbers:}\:3\cdot \:3\cdot \:2=18[/tex]
[tex]=36h+18k[/tex]
Therefore, the simplification of the expression is:
[tex]3\left(4h+2k\right)\cdot \:3=\:36h+18k[/tex]
Answer:
a
Step-by-step explanation:
It takes 6
minutes to drain
60 gallons of water.
How many gallons
drain per minute?
Please hurry
Answer:
120 i think. sorry if its wrong.
Answer:
10 gallons
Step-by-step explanation:
If 60 gallons of water drains in 6 minutes, that means that to find the amount drained per minute, you would have to divide the number of gallons per minute. So 60 gallons÷6 minutes is 10 gallons per minute.
Simplify 8^x/4^y x 2^z
Answer:
The answer is 8x.
Step-by-step explanation:
It is 8x.
EXCEPT,
Is it [tex]2^{z}[/tex] or [tex]2^{2}[/tex]
If it is [tex]2^{z}[/tex] then the answer is [tex]\frac{2^{3x+z} }{4}[/tex]
PLEASE MARK BRAINLIEST
Answer this plz,it’s due TODAY!
Answer:
Here's my best:
Pictures, videos, comment section. These make the program more interactive and engage the user. The comment section allows feedback and will give ideas for a future blog.
Step-by-step explanation:
Holy cow, got the same online program and section on blogs. If your on chromebook take screenshot with ctrl and the square with two lines next to it.
Part B Lawyer B charges an hourly rate and an up-front fee of $650. He
estimates the case will take 22 hours and cost $5490. Write and solve
an equation to determine his hourly rate y.
Answer:
(5490-650) ÷ 22 = Y
Step-by-step explanation:
Line A has a slope of 6/10 and a line B has a slope of 3/5 are both lines parallel?
Answer:
Nope!
Step-by-step explanation:
If you look at both of the slopes, you can tell that 6/10 is actually equivalent to 3/5. 3/5 is the simplified version of 6/10. So realistically, they'd line up perfectly and not be parallel!
I hope this helped!!
What is the common difference between successive terms in the sequence?
9, 2.5, –4, –10.5, –17, ...
Answer:
6.5
Step-by-step explanation:
As the number of baseball cards increases, what happens to the money spent in dollars?
Answer:
decreases
Step-by-step explanation:
The senior class at Northwest High School needed to raise money for the yearbook. A local sporting goods store donated hats and T-shirts. The number of T-shirts was three times the number of hats. The seniors charged $5 for each hat and $8 for each T-shirt. If the seniors sold everything and raised $435, what was the total number of hats and the total number of T-shirts that were sold?
Answer:
13,23
Step-by-step explanation:
The required number of t-shirts and hats is given as, 45 and 15 respectively
Given that,
The senior class at Northwest High School needed to raise money for the yearbook. A local sporting goods store donated hats and T-shirts. The number of T-shirts was three times the number of hats. The seniors charged $5 for each hat and $8 for each T-shirt. If the seniors sold everything and raised $435,
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
here,
let the number of hats be x and y be the number of T-shirts,
According to the question,
y = 3x - - - - (1
And,
5x + 8y = 435
From equation 1
5x + 8{3x} = 435
5x + 24x = 435
29x = 435
x = 15
Now put x in equation -1
y = 3 × 15
y = 45
Thus, the required number of t-shirts and hats is given as, 45 and 15 respectively
Learn more about arithmetic here:
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Determine the x- and y-intercepts of the graph of x+2y=−4 . Then plot the intercepts to graph the equation.
Answer: ( 0, -2 )
Step-by-step explanation:
y = mx + b
x + 2y = -4
2y = x - 4
_______
2 2
(y = - 2)
Answer:
(-4, 0) (0, -2)
Step-by-step explanation:
I took the K12 test I'm right guaranteed.
Miranda is 6 years older than her brother. The sum of their age is 20. What is
Miranda's age? (Extra credit: what is her brother's age?)
Answer:
she is 13
Step-by-step explanation:
her brother is 7.
13+7=20
Answer
miranda is 13 and her brother is 7
Step-by-step explanation: