Answer:
Step-by-step explanation:
V of a cone V=3.14* r^2*h/3
942=3.14*r^2*9/3
r^2=942/(3.14*3)=100
r=sqrt100=10
The radius of the cone when the volume of 942 cubic inches and a height of 9 inches should be 10.
Calculation of the radius of the cone;
Since there is a volume of 942 cubic inches and a height of 9 inches
We know that
Volume of a cone V=[tex]3.14* r^2*h/3[/tex]
So,
[tex]942=3.14*r^2*9/3\\\\r^2=942/(3.14*3)=100[/tex]
r =[tex]\sqrt 100[/tex]
=10
hence, The radius of the cone when the volume of 942 cubic inches and a height of 9 inches should be 10.
Learn more about volume here: https://brainly.com/question/14010084
What is the solution to this system of linear equations?
x-3y=-2
x+3y=16
1.(7,3)
2.(3,7)
3.(-2,-3)
4.(-3,-2)
A group of 45 students went to the space museum. Tickets cost $11 for each
student. What was the total cost for all of the tickets?
$56
))
$90
1)) $490
1)
$495
Done
8th Grade Science
your answer is 495 dollars. as 45 times 11 equals 495 being the 45 is students and 11 is price
Help me Pls. Its math
Answer:
The answer is -28x^4y^6
Answer:
Step-by-step explanation:
how mini time does 7 go into 12
Answer:
Once!
Step-by-step explanation:
Cause 7 times 2 is 14 so it can't be 2.
I hope this helps and have a great day! :)
Answer:
1 Remindaer 5
Step-by-step explanation:
7 goes into 12 once, then subtract 7 and you get the remander which is five
Help ASAP (get brainliest) plz
Answer:
d.
Step-by-step explanation:
Answer:
Step-by-step explanation:
D will be the correct answer.
Hope it helped you.
Please help, quick math, and a short explanation on how you got the answer! Thank you!!
Answer:
this is an iscoceles triangle.
I know this because 2 of the sides are equal in length
Therefore,
AB=AC
3x-5=-2x+15
x-5=15
x=20
if x=20 then BC=2(20)
BC=40
Step-by-step explanation:
answer correctly and i’ll mark brainliest, pls help
Answer:
22.5% increase.
Step-by-step explanation:
Because her collection grows by 9, that means it increases by 9/40 total. As a decimal, this would be 0.225. Then, as a percent you multiply that by 100 to get 22.5%. Pilar's collection increased by 22.5%
Answer:
hahaha is
easy hmm..........
brainly if you can help me
Answer:
(1, 6)
Step-by-step explanation:
Use elimination or substitution (elimination is easier)
Simplify:
3 (23 + (4 – 213 – (6 – 2)
Answer:
Step-by-step explanation:
Here you go mate
Step 1
3-(23+(4-213-(6-2) Equation/Question
Step 2
3-(23+(4-213-(6-2) Simplify
3(23+(-213)
Step 3
3(23+(-213) Add and multiply
-570
Answer
-570
Hope this helps
Answer:
the answer is -570
hope this helps
HELP IN MATH PLEASE. NEED DONE ASAP
Square WXYZ has coordinates W (2, 4), X (-2, 4), Y (-2,-2), Z (2,-2). What are the coordinates of its
image after the dilation Below?
Answer:
(-8*6)
Step-by-step explanation:
hope I helped
Calculate the slope represented by the table. Please help me...18points
Answer:
The slope is 1/2
Step-by-step explanation:
Slope Formula: m = y2 – y1
x2 – x1
(-3 , -2) (5 , 2)
m = 2 – (-2) = 4 = 1
5 – (-3) = 8 = 2
Which pair of expressions represents the area of the rectangle?
2(x+1)+2(4) and 2x+9
2 ( x + 1 ) + 2 ( 4 ) and 2 x + 9
2(x+1)+2(4) and 2x+10
2 ( x + 1 ) + 2 ( 4 ) and 2 x + 10
4(x+1) and 4x+1
4 ( x + 1 ) and 4 x + 1
4(x+1) and 4x+4
Answer:
Find the X and Y Intercepts 3x-5y=-20
Find the X and Y Intercepts 3x-5y=-20. 3x−5y=−20 3 x - 5 y = - 20. Find the x-intercepts. Tap for more steps
Step-by-step explanation:
Angela purchased a storage cube with a volume of 10 cubic feet. She wants to put it on a shelf that is 24 inches tall.
A.
Yes, because the height of the cube is approximately 4.93 inches.
B.
Yes, because the height of the cube is approximately 2.15 inches.
C.
No, because the height of the cube is approximately 25.85 inches.
D.
No, because the height of the cube is approximately 39.96 inches.
Answer:
B
Step-by-step explanation:
The HCF of 60 and 108 is 12. write their LCM
Answer:
What is the LCM of 60 and 108? The LCM of 60 and 108 is 540.
Step-by-step explanation:
What is the LCM of 60 and 108? The LCM of 60 and 108 is 540.
The HCF of 60 and 108 is 540.
What is HCF?It is the greatest factor present in between given two or more numbers.To find the HCF of numbers: - express each number as product of prime numbers. - find the product of the least powers of common prime number.What is LCM?It is the least number which is exactly divisible by two or more numbers. To find the least common multiple, - express each number as a product of prime numbers. - find the product highest power of the prime numbersFor given question,
We have been given the HCF of 60 and 108 is 12.
We know, the product of LCM and HCF of numbers is equivalent to the product of the given numbers.
⇒ LCM × 12 = 60 × 108
⇒ LCM = 540
Therefore, the HCF of 60 and 108 is 540.
Learn more about LCM and HCF here:
https://brainly.com/question/17437347
#SPJ3
Which one? Btw please don’t just pick randomly just for points this is important.
Answer:
I think it is (-4,-5) I am not sure
Answer:
Step-by-step explanation:
(4,-5)
You reflect the point and the numbers which are positive become negative and the negative numbers become positive!
answer=(4,-5)
you can answer 5 math problems in 4 mins how many math problems can you complete in 12 minutes? i need help!!
Answer:
your answer,
you can answer 15 math problems in 12 minutes
Heather designed some artwork that she plans to sell. She spent $22 on supplies
and will price the artwork at 80% markup. What will be her selling price?
Answer: She should sell her artwork for $39.60 or almost $40.
Step-by-step explanation:
First you need to find out what 80% of 22 is, which is 17.6, then you add that price to the price of her supplies.
22+17.6=$39.60
Solve the system using the
elimination method
-2x + 4y = -20
3x + 8y = -12
the product of a number and 7 as an expression
Answer:
If I'm understanding your question right, the correct response would be something along the lines of 7n = a, where n is the number and a is the product.
Step-by-step explanation:
Find the measure to angle A
Answer:
45
Step-by-step explanation:
f(n)=-4n-3; find f(-1)
The ratio of red to green marbles in a jar is 3 to
5. How many green marbles are in the jar if there
are 48 total marble ?
Help please I will give brainlest
HELP ASAP ASAP ASAP PLS PLS PLS LOL
Do I have this right this my last question I need help
Answer:
Yes, it is
Step-by-step explanation:
For the first part is 10 per people = y = 10x
And the second part is 2 per people = y = 2x
So the two equations are
y = 10x
and
y = 2x
Hope this helped!
Have a supercalifragilisticexpialidocious day!
NEED ASAP CORRECT ANSWER GETS BRAINLIESt
Answer:
QS = 8x - 2
Step-by-step explanation:
QS = QR + RS
QS = 6x - 11 + 2x + 9
QS = 8x - 2
Johnny has 30 marbles. Mark has m marbles. If Johnny has 10 times as many marbles as Mark, write an equation that shows how many marbles Mark has.
Answer: 3
Step-by-step explanation:
From the question, we are informed that Johnny has 30 marbles while Mark has m marbles.
Since Johnny has 10 times as many marbles as Mark, it means that Johnny has: = 10 × m = 10m
Therefore, 10m = 30
m = 30/10
m = 3
Mark has 3 marbles
500(x-3)= 5,000 is the to answer
Answer:
x = 103
Step-by-step explanation:
i think
help please and fast bc it’s timed :)
Answer:
x value
Step-by-step explanation: