Answer:
18
Step-by-step explanation:
anyone know ??? i need help badly right now
Answer:
Answer is A 520mm²
I hope you like it
Answer:
9. C, II and III.
10. The correct answer is 944 cubic mm, as far as I can tell. I double checked my formulas and calculations. You can copy the formulas/calculations below and email your teacher. I have tried to figure out how they got the numbers they have. The best guess I can come up with is that they used 6 as the diameter of the cylinder, using 3 for the radius. That gets us closer, at 749 cubic mm, but not quite there.
Step-by-step explanation:
9. If the cylinder is standing upright, the horizontal cut would be a circle or oval, and the vertical cut could be a rectangle
10. First we'll get the volume of the base rectangle. Then we'll calculate the volume of a cylinder, then divide that part in half, because it's 1/2 a cylinder on top of a rectangular prism.
Volume of a rectangular prism:
V = (length)(width)(height)
= 11 x 9 x 6 = 594 cubic mm
Volume of a cylinder:
V = (pi)(radius)^2(height)
The radius = 1/2 the diameter of the circle...the diameter is 9, so the radius is 4.5
= (3.14)(4.5)(4.5)(11)
= 699.435
That would be for a full cylinder with radius 4.5 and height of 11. We have half of one, so 699.435/2 = 349.7175 cubic mm
Add the volume of the 1/2 cylinder to the volume of the rectangular prism:
349.7175 + 594 = 943.7175, rounded = 944...which is none of your answers :/
Sorry I couldn't give you an "A, B, C, D" answer, but I don't think any of those are correct.
Describe and correct the error in solving the equation.
27 = n-15
-15 +15
12 = n
Find the total time.
45 + 42 + 38
Answer:
Hello There!!
Step-by-step explanation:
Here is your answer:45 + 42 + 38=125.
hope this helps,have a great day!!
~Pinky~
Andi berenang 6 hari sekali, Dodi setiap 5 hari sekali, sedangkan Riki setiap 3 hari sekali. Pada tanggal 1 Juli 2017 mereka berenang bersama-sama. Mereka akan berenang bersama-sama lagi pada tanggal ….
Menjawab:
31 Juli 2017
Penjelasan langkah demi langkah:
Dapatkan kelipatan umum terendah dari tiga hari berenang:
Kelipatan dari:
6 = 6, 12, 18, 24, 30, 36, 42, 48
5 = 5, 10, 15, 20, 25, 30, 35, 40, 35
3 = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
Kelipatan persekutuan terendah adalah 30
Hari angsa bersama = 1 Juli 2017
Tanggal sarang di mana ketiganya akan berenang bersama adalah setelah 30 hari:
1 Juli 2017 + 30 hari = 31 Juli 2017
NO LINKS please. Someone help
Answer:
square root of 65
Step-by-step explanation:
all i am going to say is, Pythagorean theorem.
Devin is making a candle by pouring melted wax into a mold in the shape of a square pyramid. Each side of the base of the pyramid is 6 cm and the height of the pyramid is 9 cm. To get the wax for the candle, Devin melts cubes of wax that are each 4 cm by 4 cm by 4 cm. How many of the wax cubes will Devin need in order to make the candle? Show your work.
The volume of the square pyramid is 6 x 6 x 9/3 = 108 cubic cm.
Volume of the cube = 4 x 4 x 4 = 64 cubic cm
Number of cubes needed: 108/64 = 1 11/16 cubes (1.6875)
Answer:
Solution given:
square pyramid
each side of base[b]=6cm
height[h]=9cm
Volume of square pyramid[V]=[tex] \frac{1}{3 } {b}^{2} h \\ \frac{1}{3} {6}^{2} \times 9 = 108cm ^{3} [/tex]
now
length of cube [l]=4cm
volume of cube[v]=l³=4³=64cm³
now
no of wax needed=[tex] \frac{V}{v} [/tex]=[tex] \frac{108cm³}{64cm³} [/tex]=[tex] \frac{27}{16 } =1\frac{11}{16} [/tex]
is needed.
Need some help with this photo it would be much appreciated :)
Answer:
12.6
Step-by-step explanation:
c=2 x 3.14 x r
2 x 3.14= 6.28
6.28 x 2= 12.56
Find the area of the figure
Answer:
400 square yards
Step-by-step explanation:
square part = l x w = 20 x 15 = 300
triangle part = 1/2 b x h = 1/2 (20) (10) = 100
300 + 100 = 400
write an equation for the line that is parellel to the given line and that passes through the given point?
y = 2x + 7; (3, 11)
a.y = 2x – 19
b.y=1/2x+5
c.y= -1/2x-5
d.y = 2x + 5
Answer:
y = 2x + 5 (answer d)
Step-by-step explanation:
Parallel lines have the same slope, and thus, if we're given y = 2x + 7, we know that the slope of the 'new' line is 2. This 'new line' passes through (3, 11). Begin with the point-slope formula y - k = m(x - h) and substitute 3 for h, 11 for k and 2 for m:
y - 11 = 2(x - 3)
Rewriting this in slope-intercept form, we get:
y = 2x - 6 + 11. or y = 2x + 5 (answer d)
Tom and Jane left for school, Tom walked to school on route A which was 4.5 kilometers while Jane walked to school on route B which was 8 kilometers 450 meters. How long did Jane take to reach to school than Tom?
Answer:
3.95 km
Step-by-step explanation:
The computation is shown below:
As both left for school
Tom walked to school on route A i.e. 4.50 kilometer
And, Jane walked to school on route B i..e 8 kilometers & 450 meters i.e. 8.45 kilometers
So, the more km that jane would take to reach to school as compared with Tom is
= 8.45 km - 4.50 km
= 3.95 km
Please someone help I need to turn this in soon !!
Answer:
6
Step-by-step explanation:
18/3=6
Krissy bought a scooter for $68. She sold it and made an 85% profit. Enter the amount Krissy sold the scooter for.
On a fith grade benchmark exam with 55 questions total sunny answerd 80 % of them how many questions did he answer correctly
Answer:
44 answers
Step-by-step explanation:
80% of total questions are answered, ie 80% of 55 questions are answered.
So, (80/100) x 55 , ie 44 questions are answered.
Assuming that all answered questions are correct, 44 answers are correct.
first to answer correctly please actully try and an explanation if u can ! :) thanks
Answer: The total of all side lengths must equal 180 degrees
Step-by-step explanation:
if you take 180-100=80 then you have the two missing angles, divide 80 by 2 and you get 40 so 1 x measurment equals 40 degrees
Plsss help I don’t have time!!!!!
Answer:
D) y=5x+20
Step-by-step explanation:
Someone help me please
Answer:
{x+[5] } { [4]x-[1] }
hope this helps you☺️☺️
Limit question thing plz help me
Answer:
The limit does not exist
Step-by-step explanation
For this question you have to look at the function and see what y value does it approach as it gets closer and closer to x =2, from the left side it looks like it approaces 4 and from the left side it looks like it's approaching 1, since the limits from the left and right sides are not the same, the limit does not exist
Let p=3x+4. Which equation is equivalent to (3x+4)^2-36=15x+20 in terms of p
Answer:
The equation is "[tex]\bold{p^2-5p-36=0}[/tex]"
Step-by-step explanation:
Given:
[tex]\to p=3x+4[/tex]
evaluate [tex](3x+4)^2-36=15x+20[/tex] in terms of p=?
[tex]\to (3x+4)^2-36=15x+20\\\\\to (3x+4)^2-36=5(3x+4)\\\\\to p^2-36=5p\\\\[/tex]
Expression in terms of p:
[tex]\to \bold{p^2-5p-36=0}\\\\[/tex]
[tex]\to p^2-(9-4)p-36=0\\\\\to p^2-9p+4p-36=0\\\\\to p(p-9)+4(p-9)=0\\\\\to (p-9)(p+4)=0\\\\\to p-9=0 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \to p+4=0\\\\\to \bold{p=9 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \to p=-4}\\\\\to 3x+4=9 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \to 3x+4=-4\\\\\to 3x=5 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \to 3x=-8\\\\\to x=\frac{5}{3} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \to x=- \frac{8}{3}\\\\[/tex]
The value of p: 9 and -4
Equation is: [tex]\bold{p^2-5p-36=0}[/tex]
Please help thank you
Answer:
hdjhdhdhdjdvdvddiwhegwiwiwhegeeuui
How may solutions does 6x+8=2(3x+5) have??
Answer:
one solution
Step-by-step explanation:
Joyce wants to
make a design using the pattern of
square tiles shown below. She wants
to use this pattern four times. How
many white tiles does she need?
In the school election, Tammy received 3 out of every 7 votes. What percent of the votes was this (approximate to the nearest percent)?
Answer:
[tex]42.86, or 43[/tex]%
Step-by-step explanation:
3 out of 4 as a percentage is 42.86.
NO LINKS PLEASE- OR I SWEAR-
What is Q1 of the data set? *
A. 70
B. 80
Answer:
lol im guessing b?
Step-by-step explanation:
tell me if i got it wrong if so ill try to fix my answer
Work out size of Angle x
Answer:
106
Step-by-step explanation:
all 3 of the angles add up to 360
you already know one is 164 and one is a right angle so
164 + 90 = 254
360 - 254 = 106
Which scenario does not represent exponential growth?
mold growing on stale bread
A species of fish doubles its population every month during the summer.
The value of a bank account with quarterly compounded interest after 6 years
A vine grows 6 inches every week.
Answer:
I believe the correct answer is - The value of a bank account with quarterly compounded interest after 6 years.
I'm not sure if this is 100% correct but hope it helps.
Suppose that when your friend was born, your friend’s parents deposited $2000 in an account paying 4.5% interest compounded quarterly. What will the account balance be after 18 years?
Answer:
so if 1 year = 4.5%
18 years = 4.5× 18 = 81%
so the total money after 18 yrs would be the 81% of 2000$ which is 2000/100×81= 1620
then 2000$-1620 $ = 380$ left at totally
Solve for X. Giving Brainliest
Answer:
x = 9
9^3 * 9^3 = 9^6
A cube has edges measuring 7 centimetres each. Determine the surface
area of the cube.
Answer: I think its 294cm²
Robert wears a suit o work every day. In his closet, he has 3 blazers, 5 button-up shirts, 12 bow ties, 6 pairs of pants, and 3 pairs of shoes. How many different outfits can he put together?
Answer: 3
Step-by-step explanation:
He can put 3 different outfits together
can anyone help me with please