Answer:
18.18 miles.
Step-by-step explanation:
A truck uses 1 tablespoon of gasoline to drive 125 yards.
Now, 1 gallon of gasoline contains 256 tablespoons of gasoline.
So, the truck uses 1 gallon i.e. 256 tablespoons of gasoline to drive (256 × 125) = 32000 yards.
Now, 1-mile distance contains 1760 yards.
Therefore, the truck uses 1 gallon of gasoline to drive [tex]\frac{32000}{1760} = 18.18[/tex] miles. (Answer)
If a lb of beef cost $4.25, how much would 1 1/4 lb cost?
Step-by-step explanation:
$4.25×1 1/4=$4.25/1×5/4=$21.25/4=$5.25
Answer:it would cost 5.25
Step-by-step explanation:
3/?= 2/1.25 can you answer this for me please
Answer:
3/15/8=2/1.25
Step-by-step explanation:
Answer:
see attached work shown
If f(x)=47x-55, then f(f^-1(x))=? Please help!!
Explanation:
For reasons unknown, Brainly gets bent by the use of "f(x)". So, an appropriate answer cannot be posted as text. I have posted it as attached pictures.
The expression f(f^-1(x)) represents the composition of a function and its inverse, which always returns the original input x.
Explanation:The expression f(f^-1(x)) involves the composition of a function and its inverse. A function composed with its inverse will always yield the original input, this property is fundamental in the concept of inverse functions. So f(f^-1(x)) will equal x in all and every case.
The reason why this is the case can be visualized by the definition of an inverse function. Given a function f(x), the inverse function f^-1(x), by definition, undoes the operation of f(x). This means that, if we apply f(x) and then apply f^-1(x), we will come back to our starting point.
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Which function is the inverse of y=x-6?
Answer:
Step-by-step explanation:
y = x - 6
to find the inverse, switch x and y and solve for y
x = y - 6
x + 6 = y...rearrange
y = x + 6 <== ur inverse
The inverse of the equation y = x - 6 is achieved by swapping x and y and then solving for y. This results in the equation y = x + 6, which is the inverse function.
Explanation:The function that is the inverse of y = x - 6 can be found by switching the x and y in the equation, then solving for y. By performing this operation:
1. Switch x and y: x = y - 6
2. Solve for y: y = x + 6
Therefore, the inverse function of y = x - 6 is y = x + 6.
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Aaden is packing boxes into a carton that is 8 inches long, 8 inches wide, and 4 inches tall. The boxes are 2 inches long, 1 inch wide, and 1 inch tall. How many boxes will fit into the carton?
Answer:
first multiply length×width×height,of the carton
8×8×4=256
then multiply length×width×height for boxes
2×1×1=2
divide 256 by 2
256÷2=128
Need help ASAP please and thank you
Answer:
Step-by-step explanation:
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Use a table of values to graph the equation.
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Fast answer pls. No stupid answers
First one.
y = -2x + 3
5x - (-2x + 3) = 11
y = -2x + 3
5x + 2x - 3 = 11
//
7x = 14
x = 2
y = - 2(2) + 3 = - 4 + 3 = - 1.
One x, one solution.
Jim wants to put a wallpaper border around a rectangular room.The room measures 14 feet by 10 feet. If the wallpaper border comes in stripes that are 20 feet long, how many strips will Jim need?
Answer: He needs 3 stripes.
Final answer:
To cover the perimeter of a 14 feet by 10 feet room, Jim will need 3 strips of wallpaper border as the total perimeter is 48 feet and each wallpaper strip is 20 feet long.
Explanation:
To determine how many strips of wallpaper border Jim will need for his rectangular room, we need to calculate the total perimeter of the room. The formula for the perimeter of a rectangle is:
Perimeter = 2 × (Length + Width)
For Jim's room:
Perimeter = 2 × (14 feet + 10 feet)
Perimeter = 2 × 24 feet
Perimeter = 48 feet
Now, we know each strip of wallpaper is 20 feet long, so we divide the total perimeter by the length of one strip:
Number of strips needed = Total Perimeter ÷ Length of one strip
Number of strips needed = 48 feet ÷ 20 feet
Number of strips needed = 2.4
Since Jim cannot purchase a fraction of a strip, he will need to buy 3 strips of wallpaper border to cover the entire perimeter of his room.
Note: It's assumed that there's no significant wastage when the wallpaper strips are applied, and the strips are used efficiently.
Nathan has 80 us stamps,64 Canadian stamps,and 32 Mexican stamps. He wants to put the same number of stamps on each page. Each page will have stamps from only one country. What's the greatest number of stamps that he can put on each page?
Answer:
The greatest number of stamps that Nathan can put on each page = 16.
Step-by-step explanation:
Given:
Nathan has:
80 US stamps
64 Canadian stamps
32 Mexican stamps
The stamps need to put on a page such that each page has same number of same country stamps on each page.
To find the greatest number of stamps he can put on each page.
Solution:
In order to find the greatest number of stamps Nathan can put on each page, we will find the G.C.F. of the three numbers.
The numbers are:
[tex]80,64,32[/tex]
We will list down the prime factors of each number.
[tex]80=2\times 2\times 2\times 2\times 5[/tex]
[tex]64=2\times 2\times 2\times 2\times 2\times 2[/tex]
[tex]32=2\times 2\times2\times 2\times 2[/tex]
The G.C.F can be given as = [tex]2\times 2\times 2\times 2[/tex] = 16
Thus, the greatest number of stamps that Nathan can put on each page = 16.
Subtract (6x-2)-(-x+5)
Answer:
7x-7
Step-by-step explanation:
6x-(-x) double negative --> add
7x
-2-5= -7
Answer:
7x-7
Step-by-step explanation:
Let's simplify step-by-step.
6x−2−(−x+5)
Distribute the Negative Sign:
=6x−2+−1(−x+5)
=6x+−2+−1(−x)+(−1)(5)
=6x+−2+x+−5
Combine Like Terms:
=6x+−2+x+−5
=(6x+x)+(−2+−5)
=7x+−7
One Direction makes $46,000 per show. How much money do they make after 100 shows?
Step-by-step explanation:
$46,000×100=$4,600,000
To find the total earnings from 100 shows for One Direction making $46,000 per show, multiply the earnings per show by the number of shows to get $4,600,000.
The total earnings from 100 shows for One Direction can be calculated by multiplying the earnings per show by the number of shows.
Given that they make $46,000 per show, the total earnings after 100 shows would be $46,000 x 100 = $4,600,000.
Therefore, One Direction would make $4,600,000 after 100 shows.
The following stem and leaf plot shows the number of students at the local recreational center each day at 4 PM.
A stem and leaf plot is shown.
Which data set is represented by this plot?
A.0, 2, 2, 2, 2, 2, 4, 5, 5, 6, 6, 6, 6, 9
B.16, 22, 25, 26, 34, 35, 39, 42, 50, 72
C.16, 22, 22, 25, 26, 26, 26, 34, 35, 39, 42, 42, 50, 72
D.5, 22, 22, 24, 24, 27, 43, 52, 53, 61, 62, 62, 62, 93
Answer:
A
Step-by-step explanation:
By leaf plot...
==============================================================
Explanation:
The first row has a stem of 1 and a leaf of 6. The stem and leaf combines to 16. For this problem, the stem will always be the tens digit while the leaf values will be the units digit. If there are multiple leaves for a given row, then we use the same stem value.
In row 2, we have "2" as the stem and multiple leaves. The first three leaves for this row are {2, 2, 5}. They pair up with the stem to form the values 22, 22, 25.
So far the data set is 16, 22, 22, 25. Only choice C has this sequence of values at the start of it. Choice B comes close, but it does not have a second copy of 22. So we cross choice B off the list. Choice D is off the list because the first value '5' is not represented on the stem and leaf plot (the stem would be 0 to represent the value 05 which is just 5). Choice A is false for similar reasons.
Which inequality is represented by the graph?
A. y≤53x−3
B. y<35x−3
C. y>53x−3
D. y<53x−3
Answer:
y<5/3x-3 or D.
Step-by-step explanation:
took the test :)
The inequality y < 5/3 x - 3 represents the graph so option (D) will be correct.
What is inequality?A difference between two values indicates whether one is smaller, larger, or basically not similar to the other.
A mathematical phrase in which the sides are not equal is referred to as being unequal. In essence, a comparison of any two values reveals whether one is less than, larger than, or equal to the value on the opposite side of the equation.
Given the inequality,
y < 5/3 x - 3
For x = 0
y < -3 it means graph should be decreased from (-3,0).
For y = 0
x > 9/5
x > 1.8
It means the graph should increase from (1.8,0).
Since this inequality is represented so it will be correct.
Hence "The inequality y < 5/3 x - 3 represents the graph".
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what is the missing number 12×1= 12+W
The value of W is 0.
ExpressionIn mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which is dependent on the context.
for example, a+23 = 105, a²+b²+10a =100, etc.
Given to us,12×1= 12+W
To findW = ?
solving the expression further,[tex]12\times 1= 12+W\\12 = 12+W\\12-12 = W\\W =0[/tex]
Hence, the value of W is 0.
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What is an example of response bias
Answer with Explanation:
"Response Bias" refers to a pattern consisting of incorrect responses. Sometimes the question's way of wording may contribute to such kind of bias in responses. One question that could lead to a response bias is asking with the use of leading questions.
For example, "You don't want classes to start any earlier, do you?"This kind of question unduly favors the other option. Thus, the response would be biased.
Another situation which may lead to a response bias is the lack of privacy when answering survey questions. The respondent will feel pressured while being monitored, thus leading to a biased response. They will also choose the option that they think are socially acceptable.
Another example is providing respondents a scale of 1-5, when it comes to restaurant service. It becomes natural for them to choose the extremes, which are 1 and 5. These responses are mostly affected by a person's culture.
Tristan wants to buy 12 cupcakes. Each cupcake costs $2.40. What is the best estimate for how much money Tristan should bring with him to pay for cupcakes ?
Answer: $28.80
Step-by-step explanation:
Answer: $30.00
Step-by-step explanation:
Because of he wants to buy 12 and they cost 2.40 then you multiply both of the 12 ans 2.40 and you get 28.8. Round it up to 30.00.
what is the correct answer?
Answer:
D) 8
Step-by-step explanation:
You multiply 10 by 12 to get 120 so you multiply x by 12 to get 96.
96 = 12x
/12 /12
8 = x
Which number sentence is true?
BRAINLIEST GETS 15 POINTS !!!
A. –39.6 ÷ 4.8 = 8.25
B. –39.6 ÷ (–4.8) = –8.25
C. 39.6 ÷ –4.8 = 8.25
D. –39.6 ÷ (–4.8) = 8.25
Answer:
the answer in D
Step-by-step explanation:
i just took the test and it was correct :)
The correct answer is option D. -39.6 ÷ (- 4.8) = 8.25
Canceling out is a mathematical process used for removing subexpressions from a mathematical expression when this removal does not change the meaning or the value of the expression because the subexpressions have equal and opposing effects.
Conclusion: The plus and minus signs, + and −, are mathematical symbols used to represent the notions of positive and bad, respectively. in addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference.[1] Their use has been extended to many other meanings, more or less analogous. Plus and minus are Latin terms meaning "more" and "less", respectively.
When you see the other option you will find even after the cancelation of the minus sign the end results have either a faulty positive or negative sign.
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Simplify this expression.
1 + 4.25n + 32p – 3 + (–2p) + 54n
A. 5.5n – 12p – 2
B. 9.5n + 1.5p – 2
C. 94n − 1.5p − 4
The correct expression to simplify is:
[tex]1+4.25n + 3/2p -3+(-2p)+5/4n[/tex]
Answer:
[tex]5.5n-1/2p-2[/tex]
Explanation:
1. Given expression:
[tex]1+4.25n + 3/2p -3+(-2p)+5/4n[/tex]
2. Group like terms:
[tex](1-3)+(4.25n+5/4n)+(3/2p-2p)[/tex]
3. Simplify:
1 - 3 = - 24.25n + 5/4n = 4.25n + 1.25n = 5.5n3/2p - 2p = 1.5p - 2p = - 0.5p = - 1/2p[tex]-2+5.5n-1/2p=5.5n-1/2p-2[/tex]
the area of a triangle
h=8cm
b=14cm
Answer:
56cm^2
Step-by-step explanation:
The area of triangle is found by multiplying height to the base and that divided by two
(h × b)÷2 ➡ (8×14)÷2 = 56
What fraction of an hour is 50 minutes
Answer: 5/6
Step-by-step explanation:
All we need do is to try to change 50 minutes to hour.
Remember that 60 minutes make 1 hour , so we need to find 50 minutes out of 1 hour , that is 50 minutes out of 60 minutes. Which is 50/60. Therefore:
50 minutes is 50/60 fraction of an hour
50/ 60 is the same as 5/6 in reduced form
Answer:
Step-by-step explanation:
1hour is 60minutes
= 50/60
= 5/6
How to solve b/2= -4
Answer:
b = -8
Step-by-step explanation:
crossmultiply
Write an equation for the word sentence. The product of the number of songs and $0.99
is $7.92.
Answer:
N(number of songs) times 0.99 equals to 7.92. N×0.99=7.92
n= number of songs
product=*
n*0.99=7.92
if you need the answer it would be 6.93
Solve for 6x+4(3)=8(x+4)-2
Answer: x = -9
Step-by-step explanation: 6x + 4(3) = 8( x + 4) -2
0pen brackets and collect like terms,
6x + 12 = 8x + 32 -2
collect the like term
6x + 12 = 8x + 32 -2
6x -8x = 32 -2 - 12
-2x = 18, divide through by -2
Therefore x = -9
how many days in one week?
Answer:
7 , Monday, Tuesday, Wednesday, Thursday, Friday, then you have you r weekend Saturday, Sunday, then you restart the week . :)
Step-by-step explanation:
Answer:
7 days in 1 week
Step-by-step explanation:
Count the days. (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday)
-4 times a number plus 29
Answer:
-4x + 29
Step-by-step explanation:
Triangle WXY has the interior and exterior angles shown below.
Triangle X W Y. Angle W is (2 x minus 13) degrees and angle Y is x degrees. The exterior angle to angle X is 122 degrees.
What is Measure of angle W?
45 degrees
58 degrees
68 degrees
77 degrees
Answer:
The correct option is last one 77 degrees.
Therefore the measure angle W is 77 degrees.
Step-by-step explanation:
Given:
Exterior angle = 122°
∠W = (2x-13)°
∠Y= x°
To Find:
∠W = (2x-13)° = ?
Solution:
Exterior Angle Property:
An exterior angle of a triangle is equal to the sum of the opposite interior angles.
Angle W and Angle Y are the interior angles of Exterior angle 122°.
∴ [tex]Exterior\ angle=m\angle W+m\angle Y[/tex]
Substituting the values we get
[tex]122=2x-13+x\\3x=135\\\\x=\dfrac{135}{3}=45\\\\x=45[/tex]
Now Substitute 'x' in angle W we get
[tex]m\angle W=2\times 45 -13=77\°[/tex]
Therefore the measure angle W is 77 degrees.
Answer:
77 is the answer
Step-by-step explanation:
some body please help me!!!!!!
Surface area of a cube = 486 square inches
Solution:
Given each side of a cube = 9 inches
Net of a cube has 6 squares.
Area of square = side × side
Area of 1 square = 9 × 9 = 81 square inches
Surface area of a cube = Area of 6 squares
= 6 × (side × side)
= 6 × 81
= 486 square inches
Hence, surface area of a cube is 486 square inches.
234+(+564-543)cevabı kaçtır
Answer:
255
Step-by-step explanation:
234+(564-543)
234+(21)
234+21
255
How do i solve the problem 7+7+7=3×
Answer:
x=7
Step-by-step explanation:
7+7+7=3*?
7+7+7 is basically 3 sevens, which is equivalent to 3*7 or 7*3. So x=7.
Answer:
x=7
Step-by-step explanation:
7+7+7=3x
14+7=3x
21=3x
x=21/3
x=7