Answer:D
Step-by-step explanation:
HURRY 50 POINTS
What is the height of a cylinder with a radius of 3 and a volume of 189?
Answer:
6.68 units (2 d.p.)
Step-by-step explanation:
The formula for the volume of a cylinder is:
\(\boxed{V=\pi r^2 h}\)
where:
V is the volume.r is the radius of the circular base.h is the height.Given values:
V = 189 cubic unitsr = 3 unitsTo find the height of the cylinder, substitute the given values into the formula and solve for h:
\(\implies 189=\pi \cdot 3^2 \cdot h\)
\(\implies 189=9\pi \cdot h\)
\(\implies \dfrac{189}{9 \pi}=\dfrac{9\pi \cdot h}{9 \pi}\)
\(\implies \dfrac{189}{9 \pi}=h\)
\(\implies h=6.6845076...\)
Therefore, the height of a cylinder with a radius of 3 units and a volume of 189 cubic units is 6.68 units (2 d.p.).
Answer:
h≈6.68
Step-by-step explanation:
6.68 is the height of a cylinder with a radius of 3 and a volume of 189
Plss show work :( thank u....
Answer:
Only if show feet
Step-by-step explanation:
pls
answer this question, i need help
Answer:
1/2
This is the correct answer
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
been working on this answer for a while and im very confused
Answer:
Step-by-step explanation:
The answer should be A sorry if I'm wrong
An aquarium is 20 inches long, 10 inches wide, and 12 inches tall. What is the volume of the aquarium?
Answer:
2,400
Step-by-step explanation:
20 x 10 x 12 = 2,400
Answer:
its 2400
Step-by-step explanation:
hope this helps.
Write in slope-intercept form an equation of the line that passes through the given points.
(6,8),(3,−9)
Answer:
\(51.6 |54x81..65107 {36.01(21. \sqrt[365.]{gaa} }^{2} |\)
Answer:
y = 17/3x - 26
Step-by-step explanation:
Remember the slope formula:
\(m = \frac{y2-y1}{x2-x1} \\\)
\(m = \frac{-9-8}{3-6}\\\\m = \frac{-17}{3}\\\\m = \frac{17}{3}\)
Slope: 17 / 3
First part of equation: y = 17/3x + b
To find b, plug in the values from the points we know:
\(-9 = \frac{17}{3} * 3 + b\\-9=17+b\\b+17=-9\\b=-26\\\)
Therefore, the Y-intercept is -26
Combining all the parts, the answer is y = 17/3x - 26
The slope of a line is 2. The y-intercept of the line is –6. Which statements accurately describe how to graph the function?
Locate the ordered pair (0, –6). From that point on the graph, move up 2, right 1 to locate the next ordered pair on the line. Draw a line through the two points.
Locate the ordered pair (0, –6). From that point on the graph, move up 2, left 1 to locate the next ordered pair on the line. Draw a line through the two points.
Locate the ordered pair (–6, 0). From that point on the graph, move up 2, right 1 to locate the next ordered pair on the line. Draw a line through the two points.
Locate the ordered pair (–6, 0). From that point on the graph, move up 2, left 1 to locate the next ordered pair on the line. Draw a line through the two points.
Answer:2
Step-by-step explanation:
Be smart buddy
A system of equations is graphed on a coordinate plane.
Which coordinates are the best estimate of the solution to the system of equations?
(−1, 0)
(−1, −1)
(1, 0)
(1, −1)
Answer:
b
Step-by-step explanation:
QUICK MATH
Could someone answer all 8 questions for me? thanks!
A builder buys 29.5 acres of land to develop a new community of homes and parks.
The builder plans to use 0.75 of the land for a park. How many acres will he use for the park?
3 2/3 + 2 1/2 what is th eanswer
Answer:
Your answer is 6 {1/6}
Step-by-step explanation:
3+2/3+2+1/2
Solving the whole number of parts
3+2=5
Solving the fraction parts
2/3+1/2=?
Find the LCD of 2/3 and 1/2
LCD = 6
4/6+3/6=7/6
Simplify
7/6=1 1/6
Combine
5+1+1/6=6 1/6
Convert mixed numbers to fractions.
11/3+5/2
Apply fractions formula for addition,
=(11×2)+(5×3)3×2
=22+156
=37/6
Simplify 37/6, the answer is
=6 1/6
Answer: 6 1/6
Step-by-step explanation:
Step 1: Add the whole numbers
3 2/3 + 2 1/2= 5 + 2/3 + 1/2
Step 2: Ignoring the whole number, add the fractions.
2/3+ 1/2
Find the LCM of 2 and 3, which is 6. Now make the denominators for both fractions 6, and multiply the numerators by whatever you multiply the denominator to get to 6.
You know that to get 3 to 6, you multiply by 2. So then you also have to multiply the neumerator for that fraction by 2 as well. 2x2= 4, so the new neumeraator is 4
Now for the next fraction. To get from 2 to six, you multiply by 3. So multiply the neumerator by 3. 1x3= 3 , so the new neumerator is 3.
4/6+ 3/6= 7/6
Step 3: Add & Simplify
5+7/6= 5+1 1/6= 6 1/6.
Hope this helps :)) Also brainliest would be appreciated , i worked pretty hard on this thanks!! :D
ima ask againnn. okay. i need help i been working on this for like- 4 hours i dont know chile anyways so. im kinda not- smart- right now and i lost my brain. so a little help please <3
Answer:
4. 8.21
5. 0.875
6. 22.02
7. 0.54
8. 1.31
9. 3.7
Step-by-step explanation:
Hope this helps
What is the surface area of the figure in square centimeters?
Enter your answer as a number, like this: 42
Answer:
36
Step-by-step explanation:
4 time 2 equal 8
3 time 2 equal 6
6 time 2 equal 12
5 time 2 equal 10
10+12+6+8=36
Use the table to answer the questions.
Team Sports
Sport Number of
Players
Baseball 9
Basketball 5
Football 11
Hockey 6
Lacrosse 10
Polo 4
Rugby 15
Soccer 11
Enter the ratio of baseball players to football players in the form
a
b
and then as a decimal showing up to four decimal places. Tell whether the decimal is a terminating or a repeating decimal.
The ratio is
The decimal form is
.
The decimal is
.
Evaluate the expression xy - 4x when x = 2 and y = 7 . Please help.
A basketball player made 52 out of 100 attempted free throws. What percent of free throws was made?
The player made _____% of the free throws attempted.
Answer:
52%
Step-by-step explanation:
52 out of 100 is the same as .52, when you put that as a percentage, you get 52%
(REPLY FOR EXTRA POINTS) School hack:
If you have a question something like this: "Determine which integer makes the inequality 6(n − 5) < 3(n + 4) true."
The answer would most likely be the last answer choice.
This is because when teachers create the question they put it as the last one to make you work out all of the firsts ones first so you can do more work which means more practice.
I'm not 100% sure, but I had a question like this and the answer was the last one.
Hope this school hack helps!! :)
Answer:
Or you could just solve for n and pick the choice that matches what you got :)
Step-by-step explanation:
Solve for x rounded to the nearest tenth.
X
18
cos 70 =x/18
Answer:
6.2 =x
Step-by-step explanation:
cos 70 =x/18
Multiply each side by 18
18cos 70 =x/18 *18
18cos 70 =x
6.15636258 = x
To the nearest tenth
6.2 =x
Answer:
x = 1260
Step-by-step explanation:
Pls
Help god bless you
Helppppp
I summon fieryanswererft :D
:DDDDD
Answer:
5446 cm²
Explanation:
Area of triangular prism = Base × Height + Length × (perimeter of base)
Here given:
Base: 24Height: 35Length: 47 cmPerimeter of Base: (37 + 24 + 37) = 98 cm==========================================
Solve for Surface Area = 24 × 35 + 47 × (98) = 5446 cm²
Find the number that makes the ratio equivalent to 12:33.
36:
Please answer fast!!
Jack needs to rent a car for his vacation. Car rental company A charges customers a one-time rental fee of $100 plus $0.10 for every mile the car is driven. Car rental company B charges customers a one-time rental fee of $50 plus $0.25 for every mile the car is driven. Which inequality can be used to find m, the minimum number of miles that can be driven so that the total charge at Company A is less than the total charge at Company B?
A)100+0.10m>50+0.25m
B)100+0.10m 50m+0.25
D)100m+0.10<50m+0.25
Answer:
I think it's B but I'm not sure
What do i type? please help me.
Answer:
x = 10; x = 0
Step-by-step explanation:
x < 29 means x is less than 29. Any number less then 29 is a solution.
For example, pick x = 10. Since 10 < 29, x = 10 is a solution. How do we know x = 10 is a solution?
We start with x < 29.
Now replace x with 10.
10 < 29
Since 10 < 29 is a true statement, then x = 10 is a solution.
Now pick another number less than 29. For example, oick 0.
x = 0 is a solution.
Proof:
x < 29
Replace x with 0:
0 < 29
Since 0 < 29 is a true statement, then x = 0 is a solution.
You can give more solutions just by picking any numbers that are less than 29, such as 1, 2, 3, 15, 28, 23, -5, -18, etc.
Answer: x = 10; x = 0
HELPPPPPPPP!!!!!!!!!!
I cannot see it very well but i think the answer is B, don't take my word for it though
Answer:
I believe it is C (8,-6)
Step-by-step explanation:
to rotate you need to make the x and y coordinates opposite of what they are
Min read 1/8 of his book before lunch and 1/4 of his book after his lunch, he says he has read 2/12 of this book! Which statement is most accurate?
HELP PLSSS
Answer:
It should be the 2nd answer
Step-by-step explanation:
Use a number line to order the numbers from least to greatest.
Assign the numbers to the number line in the following order:
2.15=2.15
220%=2.2
9/4=2.25
*2.15* is easy enough to place as it is already in decimal form. However, the other 2 options need to be converted to decimals in order to be placed. We have the fraction 9/4 and percentage 220%. 9/4 can either be simply divided on a calculator or turned into the mixed fraction 2 and 1/4, which is *2.25*. Finally, we know that converting a decimal to a percentage we multiply the decimal by 100. Therefore, to convert a percentage to a decimal we divide 100 or move the decimal to the left 2 places. With this conversion rule, 220% transforms to *2.2* and we have the third and final number for our number line. Arranging these three numbers from least to greatest:
2.15, 2.2, 2.25
A right triangle is drawn on graph paper. The length of the legs measure 1.5 centimeters and 2 centimeters. The length of the hypotenuse measures 2.5 centimeters. Write an equation using the triangle’s side lengths to show the Pythagorean Theorem holds true for the triangle.
The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
In this case, let's denote the lengths of the legs as a = 1.5 centimeters and b = 2 centimeters, and the length of the hypotenuse as c = 2.5 centimeters.
The equation using the triangle's side lengths to show the Pythagorean Theorem holds true for the triangle is:
a^2 + b^2 = c^2
Substituting the given values, we have:
(1.5)^2 + (2)^2 = (2.5)^2
2.25 + 4 = 6.25
6.25 = 6.25
Therefore, the equation holds true, confirming that the Pythagorean Theorem is satisfied for the given right triangle.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
please help will give brainliest
Answer:
21!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
18
Step-by-step explanation:
It would be 18 because you would do -3+21 which would be equal to 18. You would do this because you are first at -3 but then at 11 the temperature increased 21.
Hope this helped!
Estimate 78.718 + 63.72 by first rounding each number to the nearest whole number
Please help
Answer:
the answer is 143
Step-by-step explanation:
because 78.718 would round up to 79 and 63.72 is 64 and 79+64 is 143
Answer:
143
Step-by-step explanation:
78.718+63.72
Round up bc both of the numbers in the the tenths place are over the number 4. Numbers 5 and up you round up.
79+64
143
The question wasn't very clear but I think that should be the answer.