A remodeling project calls for sanding a chair with a disk sander. The sanding disk used on the sander has a radius of 4.5 inches. Find the area of the disk. Use 3.14 for pi.
Help me with surface area plssss
sombody please help me fast
Melissa’s father is 194 cm tall. He is 79 cm taller than Melissa. How tall is Melissa?
What’s the ordered pairs of
y = 10x + 18? The image is down below.
Hey guys! Could someone help me with this problem? I got the wrong answer! The answer is B, but I don’t know how to get it! Could you work it out and explain?! Thank you so much! God Bless!
What is the approximate volume of the cone?
Use 3.14 for π .
A. 1206 cm³
B. 2170 cm³
C. 3260 cm³
D. 6510 cm³
I need the right answer please
At East Middle School, there are 58 left-handed students and 609 right-handed students. The numbers of left- and right-handed students at West Junior High are proportional to the numbers at East Middle School.
A.
Left-handed: 424
Right-handed: 483
B.
Left-handed: 28
Right-handed: 378
C.
Left-handed: 48
Right-handed: 504
D.
Left-handed: 56
Right-handed: 560
E.
Left-handed: 30
Right-handed: 315
Answer:
The anwers Is C and E.
A relationship between two quantities is proportional if the ratio between those quantities is always equivalent.
Hint #22 / 4
Let's look at the ratio between right- and left-handed students at East Middle School.
6
0
9
right
5
8
left
=
1
0
.
5
right per left
58left
609right
=10.5 right per left
At East Middle School, there are
1
0
.
5
10.5 right-handed students for every left-handed student.
Hint #33 / 4
Now we can compare the other combinations of values for left-handed and right-handed students. Which ratios are equivalent to the ratio at East Middle School?
So the anwers is C AND E
Answer:
C and E cuz why not
Step-by-step explanation:
Rewrite 0.434343... as a fraction
The repeating decimal 0.434343... can be rewritten as a fraction by defining the decimal as a variable, manipulating the equation, and finally isolating the variable to find that the fraction form of 0.434343... is 43/99.
Explanation:To rewrite the repeating decimal 0.434343... as a fraction, we first define the repeating decimal as a variable, let's call it x = 0.434343.... Then, to isolate the repeating section, we multiply x by 100, given the two-digit repeat, which gives us 100x = 43.434343.... By subtracting the original equation from this new one, we get: 99x = 43, because 100x - x = 43.434343... - 0.434343... simplifies to 99x = 43. Dividing both sides by 99 gives us x = 43/99, which is the fraction form of the repeating decimal.
To rewrite the repeating decimal 0.434343... as a fraction, we first denote it as x. Next, we can subtract the non-repeating part from the repeating part to get a new number, y. Then, we can express x and y as fractions and solve for the repeating fraction part.
How deep is a well that takes eight cranks on the six- inch diameter windlass to raise the bucket?
jordan has a marble collection. 4/12 of the marbles are red. 2/4 are green. what fraction of her total marbles are red and green
Solve the linear system of equations using addition. Graph the equations to verify your solution. -4x=y+3
Answer:
Step-by-step explanation:
given equation,
-4 x = y + 3
y = -4 x -3........................(1)
comparing equation 1 with
y = m x + c
m = -4 and c = -3
now using this we can easily plot the graph where c is the y-intercept and m is the slope of line .
so, the plot is shown in the graph attached below.
(64+28+76)÷6 show how you can calculate the number of 3/4 cup servings
simplify and show work 5 1/3+(-3 9/18)
Need help with number 13 please, thanks.
a gardener can plant 17 seeds in 25 minutes at that rate how long will it take him to plants 51 seeds
If the gardener plants 51 seeds, then the time taken will be 75 minutes.
What are ratio and proportion?A ratio is a collection of ordered integers a and b represented as a/b, with b never equaling zero. A proportionate expression is one in which two items are equal.
A gardener can plant 17 seeds in 25 minutes at that rate.
We know that the ratio of time and number of seed plantations will remain the same.
Let T be the time and S be the number of seed plantations.
T / S = 25 / 17
If the gardener plants 51 seeds, then the time taken will be
T / 51 = 25 / 17
T = 1275 / 17
T = 75 minutes
If the gardener plants 51 seeds, then the time taken will be 75 minutes.
More about the ratio and the proportion link is given below.
https://brainly.com/question/14335762
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A hollow crystal ball is made of glass that is 3 centimeters thick. The ball has a radius to the outside surface of 8 centimeters. What is the approximate volume of glass used to make the ball? Use 3.14 for pi.
Answer:
The approximate volume of glass is equal to [tex]1,620.24\ cm^{3}[/tex]
Step-by-step explanation:
we know that
The volume of the sphere ( crystal ball) is equal to
[tex]V=\frac{4}{3}\pi r^{3}[/tex]
the approximate volume of glass is equal to
[tex]V=\frac{4}{3}\pi (rb^{3}-ra^{3})[/tex]
[tex]rb=8\ cm[/tex]
[tex]ra=(8-3)=5\ cm[/tex]
substitute
[tex]V=\frac{4}{3}(3.14)(8^{3}-5^{3})=1,620.24\ cm^{3}[/tex]
Let E be the point of intersection of the diagonals of a parallelogram. The lengths of the line segments from E to two of the parallelogram’s vertices are 3 meters and 4 meters. What are the lengths of the segments from E to the other two vertices of the parallelogram? Justify your answer.
a box of crackers has a volume of 48 cubic inches. what is the volume of a similar box that is smaller by a scale factor of 2/3
Juan will put fencing around the outside of the enclosure. How much fencing does he need for the enclosure?
please awnser i fraction form 4 3/4 times 3 3/5 times 15
The result of 4 3/4 times 3 3/5 times 15 is 513/2.
To multiply the fractions 4 3/4, 3 3/5, and 15, we first need to convert the mixed numbers to improper fractions.
4 3/4 can be written as (4 * 4 + 3)/4 = 19/4
3 3/5 can be written as (3 * 5 + 3)/5 = 18/5
Now we multiply the fractions:
(19/4) * (18/5) * 15 = (19 * 18 * 15)/(4 * 5) = 5130/20
To simplify the fraction, we can divide both the numerator and denominator by their greatest common divisor, which is 10:
5130/20 = (5130 ÷ 10)/(20 ÷ 10) = 513/2
Therefore, the result of the multiplication in fraction form is 513/2.
To know more about times, refer here:
https://brainly.com/question/16896012
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3. Scatter plots are used to look for a pattern of association, or trend, between
A. one set of values
B. two sets of values
C. three sets of values
D. four sets of values
correct answer get Brainiest
simplify 2y+(4+5y) expression
Answer: 11y
Step-by-step explanation:
2y+(4+5y)
2y+4+5y
7y+4
= 11y
in the decimals chart, the memory cue for dividing by a whole number is "up." what does that mean?
Answer:
It means that you have to put the decimal point in the quotient exactly above the decimal point in the dividend.
Step-by-step explanation:
In the picture attached, the decimals chart is shown. There you can see where you have to put the decimal point in the quotient when you are dividing a decimal number by a whole number.
How many triangles can be made if two sides are 4 inches and the angle between them is 90°? (5 points) 1 2 More than 2 None
Answer:
The answer is 1. This is because when the lengths of two sides and the angle between them is given, only one unique triangle can be formed.
What is the value of the x in this figure?
Of the following sets, which numbers in {0, 1, 2, 3, 4} make the inequality 7x + 3 < 17 true?
{0}
{0, 1}
{0, 1, 2}
{2, 3, 4}
Hello,
The correct answer is B) {0, 1}
Hope this helps!!!! Happy Holidays!!!! (:
Fred makes 2.50 less per hour than Barney. Barney makes 15.75 per hour. How much does Fred make per hour?
1) $14.75
2) $15.00
3) $13.25
4) $12.75
Add the two expressions.
−6.3x+4 and 1.5x−6
Enter your answer, in simplified form, in the box.
please help fast 30 points!