Answer:
because 3 spheres is inside the cylinder and they are placed close together
=> The height of the cylinder is 3 times the diameter
=> the height is 18cm
the volume of the cylinder is 3,14.18.(6/2)² = 508,68
because 3 spheres have the same diameter
=> the volume of 3 spheres is 4.3,14.3³ = 339,12
=> the volume of the cylinder that is left empty is 508,68 - 339,12 = 169,56
Step-by-step explanation:
Answer:
The answer is 508,68
Step-by-step explanation:
Since the volume of the cylinder is equal to the area of the permanent base multiplied in the height
Since the radius of the base is equal to 3 and since the area of its cylinder is equal to
[tex]314 \times 3 \times 3 = 28.26[/tex]
When the height equal to 18
Then the volume equal to
[tex]28.26 \times 18 = 508.68[/tex]
A cylinder has a diameter of 6 cm and a volume of 36 pi
Answer:
h=1.27
Step-by-step explanation:
[tex]v=\pi r^{2} h[/tex]
[tex]=\pi *3^{2} *1.27[/tex]
= approximately 36.00001
solve for x 4x - 3 = 6x + 2 ?
Answer:
x = -5/2
Step-by-step explanation:
helpppppp plz answer
Answer:D 1017
Step-by-step explanation:
You and a friend go to McDonalds for dinner. You order three burgers and three
chicken sandwiches and your bill totals $11.25. Your friends bill is $10 for four burgers
and two chicken sandwiches.
How much do burgers cost? How much do chicken sandwiches cost?
Answer:
Burger cost $1.25
Chicken Sandwich $2.5
Step-by-step explanation:
me 3b+3c=11.25
friend 4b+2c=10
simplify the equation
Answer:
answer would be 1.25 because we no that the bugers are 10$
Which is the most accurate way to estimate 68% of 59?
Answer:
pretty sure it would be 40.12
Answer:
The exact answer would be 40.12
The Rounded answer would be 40
Step-by-step explanation:
0.68 x 59 = 40.12
Brainliest plz
You are dealt one card from a 52-card deck. Find the probability that you are dealt a King or a spade.
Answer:
to get a king you have a 4 out 52 chance
and to get a spade you have a 13 out of 52
Step-by-step explanation:
Write a equation that represents the situation
Answer:
13.75 divided by 4/5
Step-by-step explanation:
hope this helped :)
PLEASE HELP! GIVING POINTS :)!
Answer:
$20
20% of 25 is $5, therefore 20 - 5 would be the final cost of the hat
Match each expression to its exponential form.
Answer:
[tex]\frac{4^{2} }{2^{2} }[/tex] = 4
(8-4)x4 = [tex]4^{2}[/tex]
[tex]2^{2} +2^{2}[/tex] = 8
Step-by-step explanation:
To solve the first one simplify the exponents and then divide them; [tex]4^{2}[/tex] equals 16 and [tex]2^{2}[/tex] equals 4. Therefore the expression is 16/4, which equals 4.
Follow PEMDAS to solve the next one. First paratheses, (8-4) equals 4. Then, multiply by 4. 4x4 can also be rewritten as [tex]4^{2}[/tex].
Simplify the exponents to solve the last expression. [tex]2^{2}[/tex] is 4, so the expression is equal to 4+4, which is 8.
x-( 26 + 4) = 65
x = ?
Find the length of side a.
Answer:
b
Step-by-step explanation:
6^2+8^2=10^2
Answer:
B:8
Step-by-step explanation:
Use the Pythagorean Theorem.
⚠️PIC INCLUDED⚠️ I MARK BRAINLIST PLEASE HELP I AM BEING TIMED The table represents an exponential function.
What is the multiplicative rate of change of the function?
0 73 를
2
3
y
2
2.
5
2.
25
2
125
Ο Ο Ο Ο
ir N N un
4
Answer:
We know that that x represents (1)
2/5 is the answer because if you add, multiply them together you will get 2/5=40/100%
Hope this helps
Mark As Brainllest
least common multiple of 25 and 60
Answer:
300
Step-by-step explanation:
i multiplied to 300 thats the elast one PLEASE MARK BRAINLIEST
Solve the given equation. Check your solution and show all your work. 7/10 r = 4 3/5
(this is the last question i have on my test i swear)
Answer: R= 30.1
Step-by-step explanation: 10r = 7*43/1
10r= 301/1
10r= 301
10/10
R= 30.1
each load of laundry cost 6 quarters at the laundromat indepentdent and dependent varible which is dependent and independent?
At a hardware store, a tool set normally costs $80. During a sale this week, the tool set costs $12 less than usual. What percentage of the usual price is the savings? Explain or show your reasoning. Use whatever strategy you would like.
Answer: 15%
Step-by-step explanation:
The usual price is $80.
This week however, the set sold for $12 less than this usual price of $80.
Savings therefore are $12 because people save $12 by buying it at $12 off.
Percentage of usual price:
= Savings / Usual price * 100%
= 12 / 80 * 100%
= 0.15 * 100
= 15%
A circular railroad-crossing sign has a diameter of 30 inches.
R XR
Which measurement is closest to the area of the sign in square inches?
Answer:
706.9 cm2
Step-by-step explanation:
it is right
multi-step equation
solve:
2p-3p-p=9-15-6
Answer:
p=-6
Step-by-step explanation:
2p-3p-p=9-15-6
or, -2p= -12
or, p= -12/-2
or, p= -6
Kevin led 150 adults, plus 6 student groups. Monica led 134 adults, plus 8 student groups. If each student group had the same number of students, write and solve an equation to show the amount of students in the student groups
Answer:
Number of students in a student group = 8
Step-by-step explanation:
Let number of student in a student group = x
∴ Kevin lead 150 adults and 6x students
⇒Kevin lead = 150 + 6x
And,
Monica lead 134 adults and 8x students
⇒Monica lead = 134 + 8x
So, the number of students are equal
⇒150 + 6x = 134 + 8x
⇒150 - 134 = 8x - 6x
⇒16 = 2x
⇒x = [tex]\frac{16}{2}[/tex] = 8
∴ we get
Number of students in a student group = 8
I NEED HELP PLZZ :((
5/2 ÷ 3/4
pls help me solve this
Answer:
3 1/3 Because When we divide two fractions, such as 5/2 ÷ 3/4, we flip the second fraction and then we simply multiply the numerators with each other and the denominator with each other.
Step-by-step explanation:
remember to simplify if ever possible!:D
soooo
in order to do this both fractions has to have the same denominator
so you find the CMD (common denominator)
which is 4
so you'd only change 5/2
5/2 * 2/2 to make it 10/4
now both fractions have the same denominator
you do keep change flip
you keep 10/4
change division to multiplication
and flip 3/4 TO 4/3
which would equal
10/4 * 4/3= 40/12
40/12
and you divide it with long division
you get 3 as ur quotient
divisor as 12
and remainder as 4
= 3 4/12
nd u simplify which u divide 4/12 by 4 and get 1/3
so the answer would be 3 1/3
and in order to check you can use an online fraction calculator
Isabella deposited $500 into a savings account at a local bank that earned 5% interest per year. How much interest does she earn in her first year?
Answer:
$25
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 5%/100 = 0.05 per year,
putting time into years for simplicity,
12 months ÷ 12 months/year = 1 years,
then, solving our equation
I = 500 × 0.05 × 1 = 25
I = $ 25.00
The simple interest accumulated
on a principal of $ 500.00
at a rate of 5% per year
for 1 years (12 months) is $ 25.00.
The equation needs to be fully factored and I need some help
Answer:
4y^2(y+4)(y-4)
Step-by-step explanation:
Answer:
[tex]4y^2(y+4)(y-4)[/tex]
Step-by-step explanation:
Factor [tex]4y^2[/tex] out of the equation
[tex]4y^2(y^2-16)[/tex]
Rewrite 16 as [tex]4^2[/tex]
Factor.
[tex]4y^2(y+4)(y-4)[/tex]
hope this helps :)
Explain how you would determine the slope and y-intercept of a line
when given a table, graph and an equation.
I KISS YOUR TOES IF YOU HELP ME
Answer:
slope is m= y_2-y_1/x_2-x_1 and the y-intercept is where the line crosses over the x-axis
Step-by-step explanation:
fill in the points and do the equation m= rise(y points)/ run(x points)
m=slope
(x_1, y_1) =coordinates of first point in the line
(x_2, y_2)=coordinates of second point in the line
what is the distance from the number to 0 and is always positive.
Answer:
Absolute Value
Step-by-step explanation:
– The distance a number is from the zero on a number line. (Absolute value is always positive). Acute Angle - An angle with a measure > than 0° and < 90˚. Acute Triangle– A triangle that has all three angles that are acute.
What is the equation of the horizontal line passing through (3, 8)?
Answer:
Y= -5
Step-by-step explanation:
If y always equals -5 then the x value will change but the y value will not. This means that the slope of the line is zero and will be parallel to the x axis, which is the horizontal line.
Adrian is going to invest $9,900 and leave it in an account for 10 years. Assuming the interest is compounded continuously, what interest rate, to the nearest hundredth of a percent, would be required in order for Adrian to end up with $17,700?
Answer:
did you ever get the answer bc I am struggling on this, pls help.
Step-by-step explanation:
Answer: 5.81%
Step-by-step explanation: Delta Math
A = 17700. P = 9900. t = 10
17700 = 9900e^r(10)
17700/9900 = 9900e^10r/9900
1.7878788 = e^10r
In(1.7878788) = In(e^10r)
In(1.7878788) = 10r
In(1.7878788)/10 = 10r/10
0.058103 = r
5.8103% = r
r = 5.81%
i would like to know this question and can you show your work to so I can understand
Answer:
162
Step-by-step explanation:
a=[tex]\frac{a+b}{2} h[/tex]
a=base and the base is 13 ft.
b= also means base which is 23 ft.
h= height which is 9 ft.
so 13+23 is 36
36/2 is 18
and 18 times 9 is 162
sorry for the lengthy answer but i hope this helps :) have a nice day !!
Does the point (1, –9) satisfy the equation y = 3x − 6?
Answer:
No.
Step-by-step explanation:
Well, is the points (1, -9) does satisfy the equation y = 3x - 6. Then, substituting the values of x, and, y, into the equation y = 3x - 6, we should get a true equation.
y = 3x - 6
-9 = 3 * 1 - 6
-9 = 3 - 6
-9 = -3.
So, the points (1, -9) does not satisfy the equation y = 3x - 6.
Can anyone help me answer question #2
Step-by-step explanation:
[tex] {b}^{2} - 4b - 21 = (b + 3)(b - 7) \\ m = 3 \\ v = 4[/tex]
Customers can download books from an online bookstore for $8 each after paying $150 for an e-book reader. The total amount of money a customer spends on x books and the e-book reader can found using f(x)=8x+150.
What is the range of f in this situation?
A.All integers greater than or greater to 0
B.All real numbers greater than or equal to 150
C.(150,158,166,174,...)
D.(158,159,160,161,...)
Answer:C
Step-by-step explanation: (150,158,166,174,...)
Answer:
c
Step-by-step explanation:
it just is