Answer V≈351.86
Step-by-step explanation: V=πr2h=π·42·7≈351.85838
The formula for the volume of a cylinder is V=Bh or V=πr2h .
The radius of the cylinder is 4 cm and the height is 7 cm.
Substitute 4 for r and 7 for h in the formula V=πr2h .
V= pie (4)² (7)
v= pie ( 14) (49)
1. How long is segment ML ?
Answer:
19
Step-by-step explanation:
KM=4
KN=9
9-4=5
MN=5
NL=14
5+14=19
5. Abdi has 12 shirts, 8 pairs of jeans, and 5 pairs of shoes.
What percent of his clothing is each type? (hint: remember
you need a total first)
Shirts:
Jeans:
Shoes:
Answer:
Shirts = 12/25 = 48%
Jeans = 8/25 = 32%
Shoes = 5/25 = 20%
Step-by-step explanation:
hello look below please
Answer:The speed stays the same as the car travels a distance of 40 miles in one hour.
Step-by-step explanation:
The meaning of “constant speed” is when the speed of an object remains the same speed, therefore it does not increase nor decrease, it stays at a constant speed.
Solve 3x + k= c for x.
O'A. x = 3(c- k)
O B. X=C+*
3
<=
O C. x-cok
O D. x = 3(c+ k)
Answer:
x = (c - k) / 3
Can you insert an image or retype the question, it is hard to read with the information that is incorrectly placed.
Enter the equation that describes the line in slope-intercept form. The points (7, 9) and (2, −9) are on the line y = .
Given:
A line passes through two points (7, 9) and (2, −9).
To find:
The slope intercept form of the line.
Solution:
A line passes through two points (7, 9) and (2, −9), so the equation of line is
[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
[tex]y-9=\dfrac{-9-9}{2-7}(x-7)[/tex]
[tex]y-9=\dfrac{-18}{-5}(x-7)[/tex]
[tex]y-9=\dfrac{18}{5}(x-7)[/tex]
Using distributive property, we get
[tex]y-9=\dfrac{18}{5}(x)-\dfrac{126}{5}[/tex]
[tex]y=\dfrac{18}{5}(x)-\dfrac{126}{5}+9[/tex]
[tex]y=\dfrac{18}{5}x+\dfrac{-126+45}{5}[/tex]
[tex]y=\dfrac{18}{5}x-\dfrac{81}{5}[/tex]
Therefore, the slope intercept form of the line is [tex]y=\dfrac{18}{5}x-\dfrac{81}{5}[/tex].
Compare the line passing through the points (—2, —9) and (4, 6) to the line given by the equation y = 2/5x - 4
Helpp pls
Answer:Option D
Step-by-step explanation:Can't be asked to explain.
Hope it helps :)
HURRYYYYY ITS DUE IN 20 MINUTES
Step-by-step explanation:
Volume of cylinder
πr²h = π×(12)²×(18)
Choco : Vanilla : Strawberry
3 : 2 : 1
to find volume of strawberry,
[tex] \frac{1}{6} \times volume \: of \: cylinder[/tex]
then use your calculator
estimate 22274 divided by 37
Answer:
i believe the answer 602
Step-by-step explanation:
tell me if im wrong but hoped I helped:)
Answer:
602
Step-by-step explanation:
hope it helps
yall please help i need to turn this in asap!!
if y=45 and x=75
what is 5x+4y=
Step-by-step explanation:
5x+4y
5×45+4×75
225+300
525
is y= -2/5 x + 3
y=2/5 x +3 parallel ?
Answer:
No
Step-by-step explanation:
They are intercepting each other
Answer: No, y = -2/5x + 3 and y = 2/5x + 3 are not parallel.
Step-by-step explanation:
Generally speaking, parallel lines are lines that do not intersect. This means that they always have the same slope and different y intercepts, like y = 4x + 3 and y = 4x - 5.
On the other hand, perpendicular lines are lines that intersect at 90° angles. They have inverse slopes, or slopes that are the reciprocals of each other. Inverse slopes should be completely opposite to each other, which means flipping the numerator and the denominator and also changing the sign. One example is y = 2x + 4 and y = -1/2 x + 4.
Back to lines y = -2/5x + 3 and y = 2/5x + 3, they are not parallel because they have different slopes and the same y intercept. They are also not perpendicular because their slopes are not the inverses of each other.
You can also tell if the lines are parallel by inserting them into Desmos and seeing how they look. In this case, the lines intersect, and so once again they are not parallel.
can i please have help
Answer:280
Step-by-step explanation:14 x 20 = 280
Answer:
235 cm
Step-by-step explanation:
First, find the area of the whole rectangle (bxh)
14x20=280
Next, find area of the missing piece
5x9=45 ( to find this, 14-9, times 20-11)
Finally, subtract the missing piece from the total rectangle
280-45=235
Find the slope between
the two ordered pairs:
(1,5) and (-2,-7)
Answer:
4
Step-by-step explanation:
put those numbers from least to greatest : 40.6, 64, 6.4, 0.46
Oh sunday sheldon bought 4 1/2 kg of plant food,he used 1 2/3 kg on his strawberry plants and used 1/4 kg on his tomato plant.How many kg of palnt food did sheldon have?
Complete Question
Oh sunday sheldon bought 4 1/2 kg of plant food,he used 1 2/3 kg on his strawberry plants and used 1/4 kg on his tomato plant.How many kg of palnt food did sheldon have left?
Answer:
2 7/12 kg
Step-by-step explanation:
Oh sunday sheldon bought 4 1/2 kg of plant food,he used 1 2/3 kg on his strawberry plants and used 1/4 kg on his tomato plant.How many kg of palnt food did sheldon have left?
Step 1
We add up the kg of plant food that he used
He used 1 2/3 kg on his strawberry plants and used 1/4 kg on his tomato plant.
The total amount of plant food that he used = 1 2/3 kg + 1/4 kg
Lowest Common Denominator 12
1 + (2/3 + 1/4)
1 + (8 + 3/12)
1 11/12 kg of plant food
Hence he has used 1 11/12 kg of plant food
Step 2
The amount of plant food that he had left is calculated as:
Amount of plant food Sheldon bought - Amount of plant food he used
Amount of plant food Sheldon bought = 4 1/2 kg
The amount of plant food that he had left = 4 1/2 kg - 1 11/12
4 - 1 + (1/2 - 11/12)
Lowest common denominator = 12
3 + ( - 5/12)
= 2 7/12 kg
Therefore, the kg of plant food that sheldon had left = 2 7/12 kg
Four subtracted from four times the smaller is equal to the larger number. Twice the larger number equals six times the smaller number. What are the numbers?
Answer:
12 and 4
Step-by-step explanation:
We could set up two equations with the given information.
Let a be the larger number, and b be the smaller number.
4b - 4 = a (Four subtracted from four times the smaller is equal to the larger number.)
2a = 6b (Twice the larger number equals six times the smaller number.)
With the 1st equation, we could substitute a = 4b - 4 into the second equation.
We get
2(4b-4) = 6b
8b - 8 = 6b
2b = 8
b = 4
Substituting back into the first equation,
a = 4(4) - 4 = 12
Therefore the two numbers are 12 and 4.
the answer is four and twelve
A pair of opposite ray RO and ray RQ
(GIVING BRAINLIEST!!)
Solve 1/5 ÷ 3
A) 1/7
B) 1/8
C) 1/10
D) 1/15
Answer:
D
Step-by-step explanation:
because 1/5 x 1/3 = 1/15
Answer:
1/15
Step-by-step explanation:
Keep, Change, Flip
(Keep the first fraction as is, change the division sign to multiplication sign, flip the second fraction)
New equation
(1/5*1/3)
Equals 1/15
Hope I helped!!! :)
A student has $78 in his checking account. If the student spends $12 on lunch, which number could be combined with the amount left in the account to make zero? –90 –78 –66 –12
Given:
A student has $78 in his checking account.
The student spends $12 on lunch.
To find:
The number that could be combined with the amount left in the account to make zero.
Solution:
We have,
Amount in account = $78
Money spend on lunch = $12
Remaining amount = Amount in account - Money spend on lunch
= $78 - $12
= $66
Remaining amount is $66. So, -66 could be combined with the amount left in the account to make zero.
[tex]66+(-66)=66-66=0[/tex]
Therefore, the correct option is C.
Answer:
c
Step-by-step explanation:
brainiest pls
Which of the following is the inverse of y=3^x
select all of the statements that correctly describe the Pythagorean theorem and it’s converse HELP ASAP
Answer:i took this test so i’m pretty sure it’s c and f
Step-by-step explanation:
Nikki used the calculations shown to determine whether a carton of 12 eggs or a carton of 18 eggs was the better buy.
A carton of 12 eggs cost $2.39, and a carton of 18 eggs cost $3.39.
Unit price of the 12-egg carton = ($2.39)(12 eggs) = $28.68 per egg
Unit price of the 18-egg carton = ($3.39)(18 eggs) = $61.02 per egg
The 12-egg carton has the lower unit cost, so it is the better buy.
She is right, however her explanation is wrong.
In order to find the unit price, you need to divide the amount by the cost.
You will then see that 12 divided by 2.39 < 18 divided by 3.39.
The smaller unit price is obviously the better buy.
X= 1/3
y = 3/5
z = 2 1/4
Work out the value of x x y x z
Give your answer as a fraction in its simplest form.
Answer:
3x*y*z
1/3 X 3 = 1/3 X 3/1 = 3
3*y*z
3 *3/5 = 3/1 X 3/5 = 9/5
9/5 * 1/4 = 9/20
9/20
HELPPP pwease ¤-¤ im almost done
Answer:
f^-1 (x) = 2X + 8
Step-by-step explanation:
Let's make f(x) = y
Y = X/2 - 4
So to find the inverse, switch the y with the x like so:
X = Y/2 - 4 (isolate the Y value)
X + 4 = Y/2 (multiply both sides by 2)
2(X + 4) = Y
Y = 2X + 8
So f^-1 (x) = 2X + 8
find the value of y for the given value of x y= x/3 ;x=12
Answer:
value of y is 4
Step-by-step explanation:
Evaluate the expression for m = 4, n = 5, and p = –2.
-n^-m
Answer:
Simplify the expression.
Exact Form:
−1/625
Decimal Form:
−0.0016
Which fraction is equivalent to eight twelfths?
Answer:
2/3
Step-by-step explanation:
Pretty simple to find. Divide both the top and the bottom by 4, and see that it makes 2/3. Easy way to figure out any of these is just to simpliy them. Like 10/12 would equal 5/6
Helena is going for a holiday to France. She changes 900 Singapore Dollars (SGD) into Euros (EUR) with no commission charged. The exchange rate between EUR and SGD is:
1 EUR = 1.49 SGD
(a) Calculate the value of 900 SGD in EUR to the nearest whole number.
At the end of Helena’s holiday in France she has 155 EUR. She converts this back to SGD at a bank, which does not charge commission, and receives 227.85 SGD.
(b) Find the exchange rate of this second transaction.
Answer:
a) 900 SGD = 604.03 EUR
b) 1 EUR = 1.47 SGD
Step-by-step explanation:
It is given that:
1 EUR = 1.49 SGD
a) Value of 900 SGD.
1 SGD = [tex]\frac{1}{1.49}[/tex]
900 SGD = [tex]\frac{1}{1.49}*900[/tex] = 604.03 EUR
b) 155 EUR = 227.85 SGD
1 EUR = [tex]\frac{227.85}{155}[/tex]
1 EUR = 1.47 SGD
Thus,
a) 900 SGD = 604.03 EUR
b) 1 EUR = 1.47 SGD
henry has his own dog washing business. his current business model charges by the weight of the dog
Incomplete question. I provided an explanation about the term, "business model."
Explanation:
Usually, when mention is made of the term business model it simply refers to the decided way a business plans to make profits.
In other words, it includes information about services or products to be offered by the business in other to keep the business alive, but not just been alive but to continue growing profit-wise.
Hence, we can say, Henry's business model should contain information about the dog charges which would be profitable to his business.
for brainly and points
Answer:18
Step-by-step explanation:
C) 18 is the correct answer.
2m/3 +5=17
or,2m/3 =17-5
or,2m/3 =12.
Now doing criss cross multiplication,
or,3×12=2m×1
or,36=2m
m=18
If you found my answer useful then please mark me brainliest.