Selection of the digits, In accordance with the rules results to
671
What is place value
Place value is the value of a digit based on its position within a numeral, especially in the base-10 (decimal) number system.
Each digit in a number has a place value, and the position of the digit determines its contribution to the overall value of the number.
The digit in the hundreds place (6) comes first. Next is the tens digit (7) then lastly the ones digit (1)
This results to 671
Please help quick will give brainliest
25t means "25 times t" where t is some unknown number. It is a placeholder for a number.
To find what the number is, we undo what is happening to t. So we divide both sides by 25 to undo the operation "multiply by 25"
----------
25*t = 1125
25*t/25 = 1125/25 divide both sides by 25
t = 45
---------
Answer: 45As a check, we can plug t = 45 into the equation and we should get the same value on both sides
25*t = 1125
25*45 = 1125 replace every t with 45
1125 = 1125 the answer is confirmed
Answer:
45
The drawings will help
Which statements are true about the ordered pair (−4, 0) and the system of equations?
{2x+y=−8x−y=−4
Select each correct answer.
The ordered pair (−4, 0) is a solution to the first equation because it makes the first equation true.
The ordered pair (−4, 0) is a solution to the second equation because it makes the second equation true.
The ordered pair (−4, 0) is not a solution to the system because it makes at least one of the equations false.
The ordered pair (−4, 0) is a solution to the system because it makes both equations true.
The true statements are:
The ordered pair (−4 , 0) is a solution to the first equation because it makes the first equation true ⇒ 1st answer
The ordered pair (−4 , 0) is a solution to the second equation because it makes the second equation true ⇒ 2nd answer
The ordered pair (−4, 0) is a solution to the system because it makes both equations true ⇒ 4th answer
Step-by-step explanation:
To prove that point (a , b) is a solution of an equation
Substitute x and y in the equation by a and bIf the left hand side is equal to the right hand side, then the point is a solution of the equationIf the left hand side doesn't equal the right hand side, the point is not a solution of the equation∵ The system of equations is:
2x + y = -8 ⇒ (1)
x - y = -4 ⇒ (2)
The ordered pair is (-4 , 0)
Substitute x by -4 and y by 0 in each equation
∵ x = -4 and y = 0
∵ The left hand side in equation (1) is 2x + y
∵ 2(-4) + 0 = -8 + 0 = -8
∴ The left hand side = -8
∵ The right hand side = -8
∴ The left hand side = the right hand side
∴ (-4 , 0) is a solution of equation (1)
The ordered pair (−4 , 0) is a solution to the first equation because it makes the first equation true
∵ The left hand side in equation (2) is x - y
∵ (-4) - 0 = -4 - 0 = -4
∴ The left hand side = -4
∵ The right hand side = -4
∴ The left hand side = the right hand side
∴ (-4 , 0) is a solution of equation (2)
The ordered pair (−4 , 0) is a solution to the second equation because it makes the second equation true
∵ The ordered pair (-4 , 0) makes the two equations true
∴ The ordered pair (-4 , 0) is the solution of the system of equations
The ordered pair (−4, 0) is a solution to the system because it makes both equations true
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You can learn more about the system of linear equations in brainly.com/question/6075514
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How can you solve 1/2 divided by 4? Is the answer 0.375 or 2/4
Answer:
2
Step-by-step explanation:
(1/2)/4=(1/2)(4/1)=4/2=2
Answer:
1/8
Step-by-step explanation:
1/2 ÷ 4
= 1/2 x 1/4
= 1x1/2x4
= 1/8
Estimate by rounding to the nearest ten thousand: 943,361 - 24,200
Answer:
920,000
Step-by-step explanation:
943,361-24,200=919,161=920,000
5= 10x - 5y what’s the slope-intercept
Answer:
y=2x-1
Step-by-step explanation:
DO I like AirPods??
if you get this right
you get BrainLiest
and remember this is 50 points
so this is the question of your life
Yes, you like AirPods due to zero wires, comfortable fit and long lasting 24 hours battery life.
Step-by-step explanation:
The current technology employed in Apple devices has attracted most users.For example in the AirPods technology, users can enjoy features such as instant connection to other Apple devices, easy switching from Mac to Os devices, comfortable fit and long battery hours. Even with the current price of AirPods at $159 the advantages outweigh the cost.
Learn More
AirPods :https://brainly.com/question/13969727
Keyword : AirPods
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Answer: Yeah you like airpods
Step-by-step explanation:
how to solve each equation by completing a square -4x^2+10x-40=-9x^2
Answer:
x = -4 or 2
Step-by-step explanation:
-4x² + 10x − 40 = -9x²
First, move the x terms to one side and the constant to the other.
5x² + 10x = 40
Divide by the leading coefficient:
x² + 2x = 8
Take half of the b coefficient, square it, then add to both sides.
(2/2)² = 1
x² + 2x + 1 = 8 + 1
x² + 2x + 1 = 9
Factor the perfect square:
(x + 1)² = 9
Solve for x:
x + 1 = ±3
x = -1 ± 3
x = -4 or 2
Answer:x=2,-4
Step-by-step explanation:
I WILL GIVE 100 POINTS AND BRAINLIEST IF YOU CAN WRITE 3 SENTECES FOR THIS!!!!!!!
Explain how the zero property in the problem 2/3 (0)= 0 (2/3)= 0 is the same with any rational number.
Answer:
In this problem and with any rational number, the zero product property will be applied. If ab = 0, then either a = 0 or b = 0, or both. A product of factors is zero if and only if one or more of the factors is zero.
And excuse me, but where's the other 75 points?
math please help me :)
Answer:
D, My original answer was A (-6,2) B (-6,5) but that's particular order is not an option but if you flip it you get answer D
A book has 150 pages and you read 3 pages per day.after a certain number of days,there are 60 pages left.write an equation to show how many days,x,you read
To determine the number of days you have read, an equation is set up as 150 - 3x = 60, where x represents the number of days. After solving, it reveals that you have read for 30 days.
Explanation:To find the number of days, x, that you have read, given that there are 60 pages left and you read 3 pages per day in a 150-page book, we can set up the following equation:
150 - 3x = 60
This equation represents the total number of pages in the book (150) minus 3 pages for each day that you read (3x) equal to the number of pages left (60).
Now, solve for x to determine the number of days you have been reading:
150 - 60 = 3x
90 = 3x
x = 30 days
Therefore, you have been reading for 30 days.
3x9+10x36/6 please help me
Answer:
87
(3 times 9)+(10 times 6)
Step-by-step explanation:
PEMDAS
36/6=6
The sum of two numbers is 4. Four times the larger number plus three times the smaller number is 31. Find the numbers.
The larger number is___
and the smaller number is ____
Answer:
larger no=19, smaller no=-15
Step-by-step explanation:
let X be the larger no &Y be the smaller no
so [tex]X+Y[/tex]=4.....(1)
[tex]4X+3Y[/tex]=31............(2)
from [tex](2)- (1)*3[/tex]
[tex]4X+3Y-3X-3Y[/tex]=[tex]31-12[/tex]
X=19
Y=-15
To find the two numbers, we can set up a system of equations and use the method of substitution to solve it.
Explanation:Let's represent the two numbers as x and y. We are given that x + y = 4 and 4x + 3y = 31.
To solve this system of equations, we can use the method of substitution. From the first equation, we can express x = 4 - y. Substituting this into the second equation, we have 4(4 - y) + 3y = 31.
Simplifying this equation gives us 16 - 4y + 3y = 31. Combining like terms, we get -y + 16 = 31. Subtracting 16 from both sides, we have -y = 15. Finally, multiplying both sides by -1, we find that y = -15.
Substituting this value back into x + y = 4, we get x + (-15) = 4, which gives us x = 19.
Therefore, the larger number is 19 and the smaller number is -15.
Learn more about Solving systems of equations here:https://brainly.com/question/29050831
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A point P lies on the line with
equation y = -2x + 3. If the x-value
of the point is 3, what is the y-value?
Answer:
y = - 3
Step-by-step explanation:
To find the value of y, substitute x = 3 into the equation, that is
y = - 2(3) + 3 = - 6 + 3 = - 3
A committee of 4 people is chosen from 8 women and 8 men. How many different committees are possible that consist of 2 women and 2 men?
there are 784 different committees possible that consist of 2 women and 2 men.
To form a committee of 4 people consisting of 2 women and 2 men, we need to choose 2 women from the 8 available women and 2 men from the 8 available men.
We can calculate the number of ways to choose 2 women from 8 using combinations, denoted as ( C(n, k) \), which is calculated as:
[tex]\[ C(n, k) = \frac{n!}{k!(n-k)!} \][/tex]
Where:
- ( n ) is the total number of items (in this case, the number of women)
- ( k ) is the number of items to choose (in this case, 2)
- ( n! ) denotes the factorial of ( n ), which is the product of all positive integers up to ( n )
Similarly, we can calculate the number of ways to choose 2 men from 8.
Once we have chosen 2 women and 2 men, we multiply these numbers together to find the total number of possible committees.
Let's calculate it step by step:
1. Choose 2 women from 8:
[tex]\[ C(8, 2) = \frac{8!}{2!(8-2)!} = \frac{8!}{2!6!} = \frac{8 \times 7}{2 \times 1} = 28 \][/tex]
2. Choose 2 men from 8:
[tex]\[ C(8, 2) = \frac{8!}{2!(8-2)!} = \frac{8!}{2!6!} = \frac{8 \times 7}{2 \times 1} = 28 \][/tex]
3. Multiply the number of ways to choose women and men:
[tex]\[ \text{Total number of committees} = 28 \times 28 = 784 \][/tex]
So, there are 784 different committees possible that consist of 2 women and 2 men.
Find the coordinates of point B on AC such that Ab, is 1/4 of AC.
Answer:
The coordinates of point B is [tex](\frac{21}{4} , 2 )[/tex]
Step-by-step explanation:
Given:
Let,
[tex]B \equiv (x,y)\\A \equiv (x1,y1) \equiv (7,4)\\C \equiv (x2,y2) \equiv (0,-4)[/tex]
[tex]\frac{AB}{AC} =\frac{1}{4}[/tex]
First we need to find [tex]\frac{AB}{BC}[/tex]
[tex]\therefore \frac{AB}{AC} = \frac{1}{4}\\\therefore \frac{AC}{AB} = \frac{4}{1}\ Invertendo\\\therefore \frac{AC-AB}{AB} = \frac{4-1}{1}\ Dividendo\\ \therefore \frac{BC}{AB} = \frac{3}{1}\\ \therefore \frac{AB}{BC} = \frac{1}{3}\ Invertendo\\\therefore \frac{AB}{BC} = \frac{1}{3} = \frac{m}{n}\ say[/tex]
Now point B divide segment AC internally in the ratio m : n i.e 1/3.
So, by internal division formula, the X coordinate and the Y coordinate of point B are as follow
[tex]x =\frac{mx2+nx1}{m+n}\ and\ y = \frac{my2+ny1}{m+n}\\x =\frac{1\times 0 + 3\times 7}{1+3}\ and\ y =\frac{1\times -4 + 3\times 4}{1+3}\\x =\frac{21}{4}\ and\ y =\frac{8}{4}\\x =\frac{21}{4}\ and\ y = 2[/tex]
Therefore,The coordinates of point B is [tex](\frac{21}{4} , 2 )[/tex]
Answer:
5,2 is correct answer
Step-by-step explanation:
Andrew draws a scale drawing of his office.If each 5 cm in the scale drawing equals 10ft, what are the actual dimensions of Andre’s office?
Answer:
well if it is a square then 10ft by 10ft. Otherwise, since you haven't given me the scale drawing, just find the area through 5cm. Then multiply your answer by 2 and instead of cm have ft.
Step-by-step explanation:
In a school with 400 students, 120 ride the bus to school. What percent of the students ride the bus to school
The students in the school ride the bus is 30 percent.
To find the percent of students who ride the bus to school in a school with 400 students when 120 students ride the bus, you would set up an equivalent fraction and solve for the percentage. The fraction of students who ride the bus is 120 out of 400 (120/400), and you want to find what percentage this is equivalent to, so you set up the fraction over 100 (x/100). To solve for x, you cross-multiply and divide:
(120/400) = (x/100)
400x = 120 × 100
x = (120 × 100) / 400
x = 12,000 / 400
x = 30
Therefore, 30 percent of the students at the school take the bus.
There is more than one way to add up money. Fill in the blanks to show two ways to make this amount: $2.41
Opposite angles j and m must be:
In a quadrilateral inscribed in a circle, opposite angles are supplementary. Hence, opposite angles J and M in quadrilateral JUMP are supplementary, totaling 180 degrees.
In the given diagram, quadrilateral JUMP is inscribed in a circle. According to the property of inscribed angles, when a quadrilateral is inscribed in a circle, opposite angles are supplementary, meaning they add up to 180 degrees.
Given that angles J and M are opposite angles in quadrilateral JUMP and must be right angles, it implies that they are supplementary. This is because right angles measure 90 degrees each, and the sum of two right angles equals 180 degrees, making them supplementary.
Therefore, we conclude that angles J and M are supplementary, with a combined measure of 180 degrees.
To summarize, in the inscribed quadrilateral JUMP, opposite angles J and M are supplementary, totaling 180 degrees, due to the property of angles in a quadrilateral inscribed in a circle.
The question probable may be:
In the diagram below, quadrilateral JUMP is inscribed in a circle. Opposite angles J and M must be right 2. complementary 3. congruent 4 supplementary
The price of an air conditioner was reduced from rs 27000 to rs 24000 find the rate of percentage
Answer:
Step-by-step explanation:
This month Jan saved $80 from her babysitting job. Last month she saved $20. How many times more did she save this month than last month?
Answer:
4 times more
Step-by-step explanation:
80/20=4
If one card is drawn from an ordinary deck of cards what is the probability of getting a red card or a 10 or a queen?
Answer:
[tex]\frac{17}{26}[/tex]
Step-by-step explanation:
In probability
"AND" means to multiply, and
"OR" means to add
Here, we want probability getting a red card OR a 10 OR a queen. So we find each individual probabilities and ADD.
In a standard deck, there is 52 cards.
P(Red):
half the cards are red and half are black, so there are 52/2 = 26 red cards
Hence
P(Red) = 26/52 = 1/2
P(10):
There are 4 suits with each one having 1 "10" card, so there are FOUR 10s in a deck. So,
P(10) = 4/52 = 1/13
P(Queen):
There are 4 suits with each one having 1 Queen. So in 4 suits, there are a total of 4 Queens. So,
P(Queen) = 4/52 = 1/13
P(Red, or, 10, or, Queen) = 1/2 + 1/13 + 1/13 = [tex]\frac{17}{26}[/tex]
Round 2034627105 to the nearest hundred thousand
you need to put the decimal somewhere but if it comes at the beginning then 203463is your answer.
Answer:
here is an actual answer
203463
Step-by-step explanation:
What is y greater then or equal to 2x on a graph
Answer:
The minimal number for the objective function P =20x+16y is: 780
The value of x then is: 15
and the value of y then is : 30
Step-by-step explanation:
We are given a system of inequalities as:
y is less than or equal to 2x
i.e. y ≤ 2x--------(1)
x + y is greater than or equal to 45
i.e. x+y ≥ 45 ------------(2)
and x is less than or equal to 30.
i.e. x ≤ 30 -----------(3)
On plotting these inequalities we get the boundary points as:
(15,30) , (30,60) and (30,15)
( Since, the optimal solution always exist at the boundary point )
The optimal function is given by:
Minimize P = 20x+16y
Hence, at (15,30) we get:
P= 780
at (30,60) we get:
P= 1560
at (30,15) we get:
P= 840
This means that the minimal value of the function is 780
and the value exist at (15,30)
An isosceles triangle has an angle that measures 90°. which other angles could be in that isosceles triangle? choose all that apply.
20°, 80°, 70°, 50°
Answer:
Well isosceles triangle has two angle that are the same and one different
if one angle is 90 degrees that means the other two angles have to be 45 cause all three angles of a triangle equal 180.
Could anyone tell me if I’m right. This is a gradient of a line question
Answer:
See Below (it is correct)
Step-by-step explanation:
First point given ---- A(-3,0)
2nd point given ----- B(4,0)
The slope is the "change in quantity y" divided by "change in quantity x"
The change would be from 2nd point to 1st point. So,
Change in quantity y is 0 - 0 = 0
Change in quantity x is 4 - (-3) = 4 + 3 = 7
So, slope would be:
Slope = 0/7 = 0
The slope is 0 (which means it is a horizontal line)
Need help with gem trip sequences
36 points!!!!!!!!!
Answer:
[tex]a_{n}[/tex] = 8[tex](-3)^{n-1}[/tex]
Step-by-step explanation:
The n th term of a geometric sequence is
[tex]a_{n}[/tex] = a[tex](r)^{n-1}[/tex]
where a is the first term and r the common ratio
Here a = 8 and r = - 24 ÷ 8 = - 3, thus
[tex]a_{n}[/tex] = 8[tex](-3)^{n-1}[/tex]
Solve for x. 5x+4=19
Answer:
x=3
Step-by-step explanation:
5x+4=19
5x=19-4
5x=15
x=15/5
x=3
Answer:
x = 3
Step-by-step explanation:
Given
5x + 4 = 19 ( subtract 4 from both sides )
5x = 15 ( divide both sides by 5 )
x = 3
WILL GIVE 100 POINTS
1. In a music stadium, there are 18 seats in the first row and 21 seats in the second row. The number of seats in a row continues to increase by 3 with each additional row.
(a) Write an explicit rule to model the sequence formed by the number of seats in each row. Show your work.
(b) Use the rule to determine which row has 120 seats. Show your work.
(a) The explicit rule to model the sequence formed by the number of seats in each row is [tex]a_{n}=15+3n[/tex]
(b) The 35th row has 120 seats
Step-by-step explanation:
The rule of the nth term of an arithmetic sequence is
[tex]a_{n}=a+(n-1)d[/tex] , where
a is the the first term d is the common difference between each two consecutive terms∵ There are 18 seats in the 1st row
∵ There are 21 seats in the 2nd row
∵ 21 - 18 = 3
∵ The number of seats is increased by 3 with each additional row
- The number of seats in each row represents an arithmetic
sequence because there is a common difference between
each two consecutive rows
∴ The number of seats in each row formed an arithmetic sequence
∵ The number of seats in the first row = 18 seats
∴ a = 18
∵ The number of seats in a row continues to increase by 3 with each
additional row
∴ d = 3
- Substitute the values of a and d in the rule of nth term
∴ [tex]a_{n}=18+(n-1)3[/tex]
- Simplify the right hand side
∴ [tex]a_{n}=18+3n-3[/tex]
- Add like terms
∴ [tex]a_{n}=15+3n[/tex]
(a) The explicit rule to model the sequence formed by the number of seats in each row is [tex]a_{n}=15+3n[/tex]
∵ There are 120 seat in a row
- Substitute [tex]a_{n}[/tex] by 120 in the rule above
∴ 120 = 15 + 3n
- Subtract 15 from both sides
∴ 105 = 3n
- Divide both sides by 3
∴ n = 35
∴ The number of the row is 35
(b) The 35th row has 120 seats
Learn more:
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please help answer this math question what is 0.4 X 0.5 =
Answer:
it would be 0.2
Step-by-step explanation:
When you multiply 0.4*0.5 it would equal 0.2 since 4*5=20 then 4.0*0.5= 0.2 since 0.2 in fraction form is 2/10 or 20/100.