Answer:
1005.3 [tex]ft^{3}[/tex]
Step-by-step explanation:
V=π r^2 h = π · 42· 20 ≈ 1005.30965 ---> 1005.3
Answer:
the answer to this question should be 1004.8 because first you need to use this formula to find the volume of a cylinder which is V=TTr^2h so remember the radius is half of the diameter.
So the half of 8 is 4 so 4 is the radius but remember that 4 is to the power of 2 in the exponent so the answer should be 16 because you multiplied 4 times 4 equals 16.
Then we need to multiplied 16 times 3.14 and 20 and when we do that we get an answer of 1,004.8 so 1004.8 feet^3 is the correct answer.
Step-by-step explanation: :DDDDD give brainliest to the first people that answer first than me if you want and have a great day.
explain and answer!!!!
What are the coordinates of point A? (8, –6) (–6, 8) (–5, 7) (7, –5) giving 100 point
Answer:(7,-5)
From a x axis point is 7
From a y axis point is -5
Thus coordinates are (7,-5) because in any point coordinates are always in the form (x,y).
Hope this Helps! :)
Answer:
D. (7, -5)
Step-by-step explanation:
A coordinate is a point on a graph. A coordinate is written as (x, y), where x represents the x-value and y represents the y-value.The x-value represents the number of units left or right from the origin (0, 0), and it becomes negative as it moves left and positive as it moves right.The y-value represents the number of units up or down from the origin (0, 0), and it becomes negative as it goes down and positive as it goes up.For example, the coordinates (-4,8) indicate that the x-value moves four units to the left and the y-value moves eight units up.We are asked to find the coordinates of point A:
The x-value is positive 7, indicating that the point moved seven units to the right of the origin.The y-value is negative 5, indicating that the point dropped five units from the origin.Our coordinates would be: (7, -5)Learn more about graphing coordinates here:
brainly.com/question/118885
PLS HELP MY TEACHER WANTS ME TO PASS THIS!
Answer:
$45
Step-by-step explanation:
Solution
First, let's translate the problem into an equation:
y = 5x + 45.The number 5 represents 5 dollars per hour (slope), and 45 represents the y-interceptThe y-intercept is sometimes known as the initial value or initial cost in a problem. Since our y-intercept is 45, the initial value is $45.
4. A list of 8 numbers is formed by beginning with two given numbers. Each new number in the list is the product of the two previous numbers. Find the first number if the last three are shown:
? , _____ , ____ , _____ , 16 , 64 , 1024 ,
Answer:
4, 2, 8
Step-by-step explanation:
8
the keyword product indicates that it's multiplication and 4 times 2 is 8 and 8 times two is 16
Brainliest!!!
Find the lowest common denominator for these fractions and then add and simplify.
5/7 and 2/14
A.8/9
B.6/7
C.7/8
Answer:
LCD=14 B. 6/7
Step-by-step explanation:
5/7 x 2
10/14
10/14 + 2/14=12/14
12/14 divided by 2=6/7
I WILL GIVE BRAINLIST FOR CORRECT ANSWERS!!!
A sphere and a cylinder have the same radius and height. The volume of the cylinder is 11ft³
Which equation gives the volume of the sphere?
A: V=4/3(11)π
B: V=2/3(11)π
C: V=4/3(11)
D: V=2/3(11)
Answer:
I think it's D
Step-by-step explanation:
hope this helps
Can someone help me solve this and explain it to me so that I can get the hang of it? Thank you! (Extra Points)
Answer:
√4
Step-by-step explanation:
because 9x9=81
Hope this helps!!
Can anyone help out with this?? Girl needs some help. Its angles. :D
Answer:
135 degrees
Step-by-step explanation:
angle JGH and FGJ make angle FGH. So, you would add 70 + 60 to get the angle measure of FGH.
70+60= 135 degrees
do yall know what the answer to 4d(2d-9)
Answer:
[tex]8d^2 - 36d[/tex]
Step-by-step explanation:
Step 1: Distribute
[tex]4d(2d - 9)[/tex]
[tex](4d * 2d) + (4d * -9)[/tex]
[tex]8d^2 + (-36d)[/tex]
[tex]8d^2 - 36d[/tex]
Answer: [tex]8d^2 - 36d[/tex]
How to write fractions in simplest form?
( I give brainliest )
It's pretty easy, take the example of this fraction... [tex]\frac{2}{4}[/tex]
What you do in here is that you note down the factors of 2 and 4 over here.
Factors of 2 and 4:
2 = 1, 2
4 = 1, 2, 4
Now, you see that the GREATEST Common Factor (GCF) over here is 2.
Now that we see the GCF of 2 and 4 is 2, what you do next is, you have to divide 2 by 2 AND 4. When you do this, you will get your results. 2 = 1 and 4 = 2, now put this in the fraction form again, meaning switch 2 with 1, and 4 with 2 in the fractions... [tex]\frac{1}{2}[/tex]
So your simplified fraction is [tex]\frac{1}2}[/tex]!
Answer:
A fraction is in simplest form when the top and bottom cannot be any smaller, while still being whole numbers.
You can simplify a fraction by dividing the top and bottom by the greatest number that will divide both numbers exactly. They must stay whole numbers.
Hopefully this picture helps explain :)
The principal observes 8th grade the following day. Of the 120 students, 42 brought their lunch from home, 72 purchased lunches, and 6 brought a lunch from home and purchased an ice cream.
Explain how the principal could use the numbers from 7th grade to predict the 8th grade possibilities.
I think
Step-by-step explanation:
by finding each chart such as if there are 120 7th graders and 180 8th graders he can use the same numbers from the 7th graders and compare each percentage to the 8th-grade kids and get a close enough answer
36. Find the sum of the infinite geometric series if it exists.
1+\frac{3}{2}+\frac{9}{4}+\frac{27}{8}+\cdots
Answer:
[tex]=2\times \left( \frac{3}{2} \right)^{n+1} -2[/tex]
Step-by-step explanation:
[tex]1+\frac{3}{2} +\frac{9}{4} +\frac{27}{8} +\cdots[/tex]
[tex]=1+\left( \frac{3}{2} \right)^{1} +\left( \frac{3}{2} \right)^{2} +\cdots +(\frac{3}{2})^n[/tex]
[tex]=\frac{1-\left( \frac{3}{2} \right)^{n+1} }{1-\frac{3}{2} }[/tex]
[tex]=-2\times \left( 1-\left( \frac{3}{2} \right)^{n+1} \right)[/tex]
[tex]=2\times \left( \left( \frac{3}{2} \right)^{n+1} -1\right)[/tex]
uh i need help bc i cant get the question correct
Answer:
164
Step-by-step explanation:
Finding the Surface Area :
Area (2 triangles) + Base rectangle + Left rectangle + Right rectangle2 x 1/2 x 4 x 5 + 9 x 5 + 6 x 9 + 5 x 920 + 45 + 54 + 4565 + 99164 cm²Step-by-step explanation:
just take a deep breath, shake your limbs, and then focus on it again.
the surface consists of 5 areas :
front and back triangles (2)
left rectangle
right rectangle
floor rectangle
the area of a rectangle is simple :
length × width
the area of a triangle is
baseline × height / 2
each of the front and back triangles has an area of
5 × 4 / 2 = 5×2 = 10 cm²
both of them have then 10×2 = 20 cm²
the left rectangle is
9×6 = 54 cm²
the right rectangle is
9×5 = 45 cm²
the floor rectangle is also
9×5 = 45 cm²
so, the total surface area is
20 + 54 + 45 + 45 = 164 cm²
A pattern increases by 3. List three possible nth terms for such a pattern that each include a decimal constant. I will brainliest the best answer
Answer:
an=3n (A1=3)
an=3n+3 (a1=6)
an=3n-3 (a1=0)
ASAP am i correct?
which two transformations when both performed on rectangle 1 will show it is similar to rectangle 2
Answer:
Its A and C. Since you need a reflection then a dilation to result in that image.
HELP ASAP FOR HOMEWORK
Answer:
Total cost of each class = 26s + a
Step-by-step explanation:
52/2 = 26
26*s + 1*a
After being exposed to an electromagnetic shrinking machine, Joe's height decreased by 120m over 4 seconds. His height decreased by the same amount each second.How much did Joe's height change each second?
-30m
20 m
-124 m
100 m
It is given that Joe was being exposed to an electromagnet shrinking machine. Because of this his height started decreasing .
Given,
The decrease was at a constant rate per second.
In 1.5sec, the height is decreased by 120cm.
So,
Variation per second =
Change in each second would be with negative sign indicate's decrease .
Hence, Answer is “-80” .
Hope it's helpful to you.
Please mark as Brainliest answer.
What are the volume and surface area of the rectangular prism?
Answer:
I hope I did this right but
Box 1 - Surface Area = 324
Box 2 - Volume = 360
Step-by-step explanation:
Surface Area for rectangular prism - SA = 2(lw) + 2(lh) + 2(wh)
Volume for rectangular prism V = lwh
Write an improper fraction using the following criteria:
an improper fraction
the value is between 5 and 10
the denominator is 9
(5x5 -28 =56
Step-by-step explanation its simple.
Math is hard, pls help
=============================================================
Explanation:
The data set is
{0,0,0,1,2,2,2,2,2,3,4}
The median is the middle-most value. To find it, cross off the outer pair of values until you narrow in on the median of 2. It should be the second copy of it. Check out the diagram below to see what I mean.
Then break up the set into
L = {0,0,0,1,2}
U = {2,2,2,3,4}
Each subset mentioned has 5 items. The diagram below also shows how set L and set U are formed. L is the stuff below the median, aka lower set. Set U is the upper set, which is stuff above the median.
The median of set L is 0, while the median of set U is 2
So we have the first and third quartiles of Q1 = 0 and Q3 = 2
The difference of these is the IQR
IQR = Q3 - Q1 = 2 - 0 = 2
For some reason, the number 2 shows up a lot in this problem.
41. Identify the graph of the equation as a parabola (with vertical or horizontal axis), circle, ellipse, or hyperbola.
x^{2}+3 x=3 y-6
( 20 points ) Can somebody help me answer this?
Answer:
Naja earns 64$ per 8 hours of work
Step-by-step explanation:
2 steps:
Step 1
Divide 5 by 40 to find how much dollars per hour
[tex]\frac{40}{5} =8[/tex]
8, so that means that Naja earns $8 per hour
Step 2
Multiply 8 by 8 to get final answer
[tex]8*8=64[/tex]
$64, so that means that Naja earns 64$ per 8 hours of work
Naja earns 64$ per 8 hours of work
Answer:
$64 for 8 hrs.
Step-by-step explanation:
There are 2 ways you could do this. The easy way is the first one.
1. Divide 40 by 5 and you get 8. 2. After you get that answer, then you have to multiply 8x8=64. So she gets $64 per hour.
Then there is the harder one. This is if they say to show your work.
1. Start by putting it in this format:
5 -- 40
6 -- 48
7 -- 56
8 -- 64
So you basically just add 8 each time to get 64.
Hope this helps! Please give brainlist!
PLS HELP MY TEACHER NEEDS ME TO PASS THIS!
Answer:
1st option
Step-by-step explanation:
The population of 150,000 decreases each year by 150
Since the population is decreasing it would be -150 iguana's
[tex]\frac{-150 iguanas }{1 year}[/tex]
Answer: A
Step-by-step explanation:
facts
there are 150,000 iguanas. each year, we lose 150.
The rate of change is a fixed amount of something increasing or decreasing in a certain amount of time. Since the population loses 150 iguanas each year, the rate of change, or unit rate, is -150 (if it decreases, its negative).
hope this helps :))
The bases of a prism are right triangles with leg lengths of 7 inches and 5 inches. The prism height is 12 inches.
Answer:
D) 420 Cubic Inches
Step-by-step explanation:
7 x 5 x 12= 420
Step-by-step explanation:
i think it's d 420 cubic inches
ANSWER FASST PLS IT IS IXL 7TH GRADE MATH
pls answer with a good explanation
Answer: 0 times.
Step-by-step explanation: green does not appear to be on that spinner. (Unless you are colorblind and the screen is tailored to your vision). There are 3 halves of the circle. 2 are blue, one is yellow. So if green is not there unlike yellow and blue, how many times is it possible for it to appear?
Ricardo paid for 3 pounds of oranges with a $10 bill. He got back $8.20. What was the cost of 1 pound of oranges?
Answer:
6 cents
Step-by-step explanation:
10 - 8.20 = 1.8
1.8 / 3 = 0.6
Hope this helps you :D
Answer: $0.60
Step-by-step explanation:
Facts
got 3 lbs of oranges
paid with $10, got 8.20 in change.
Step 1: Find how much the 3lbs of oranges actually cost (actual total)
10-8.20= 1.8
Step 2: Find the unit rate (cost per lb)
Cost per lb. Divide the cost by the number of pounds, as shown:
1.8/3= 0.6
Step 3: Checks
[hypothetically], each pound costs 0.60.
Buying 3 pounds of oranges, multiply 0.6x3= 1.8.
Now, you pay with $10.
To find how much change you get, subtract 10-1.8= 8.20
These computations are correct, and the resulting facts match those given in the question. This is how I double check the answer is accurate.
Hence, each pound costs $0.60, or 60 cents.
Hope this helps :)) brainiest would be appreciated :D
69. If four coins are flipped, find the probability and the odds of obtaining one head and three tails.
Answer:
The probability is 4/16 = 1/4
Step-by-step explanation:
Find the areas of the figures below.
Answer:
4. 42yds squared 5. 95 m squared 6. 152.5 m squared 7. 252cm squared 8. 310’ squared 9. 23cm squared
Step-by-step explanation:
this is 12 points!!!!
please me help i don't undestand it
Answer:
10,36,3,144,6 and 24 in that order
Step-by-step explanation:
sorry if its wrong
HELPPP!!!!! I AM GIVING BRAINLIST FOR CORRECT ANSWERS!!!!!!
A pyramid has a volume of 1,944 in.³ and a rectangular base with the dimensions 18 inches by 9 inches. What is the height of the pyramid?
A: 4 in.
B: 12 in.
C: 24 in.
D: 36 in.
Answer:
The answer is 36 in
Step-by-step explanation:
hope this helped! :D
(pls give brainlest)