The figure is made up of hemisphere and a cylinder.
what is the exact volume of the figure?
box [] cm^3
Answer:
Data: (Cylinder)
h (height) = 8 cm
r (radius) = 5 cm
Adopting:
V (volume) = ?
Solving:(Cylinder volume)
Note: Now, let's find the volume of a hemisphere.
Data: (hemisphere volume)
V (volume) = ?
r (radius) = 5 cm
Adopting:
If: We know that the volume of a sphere is , but we have a hemisphere, so the formula will be half the volume of the hemisphere
Formula: (Volume of the hemisphere)
Solving:
Now, to find the total volume of the figure, add the values: (cylinder volume + hemisphere volume)
Volume of the figure = cylinder volume + hemisphere volume
Volume of the figure = 628 cm³ + 261.6 cm³
Step-by-step explanation:
PLZ PLZ PLZ PLZ PLZ Helpppppp
Answer:
#2 : C
#4 : C
Step-by-step explanation:
Question 2:
Pyramids with the same base & height will always be 1/3 the volume of a prism with the same base & height.
Question 4:
Equation for volume of a pyramid: lwh/3
The length, width, and height of the pyramid all equal 4.5 inches
volume = (4.5*4.5*4.5)/3
volume = 91.125/3
volume = 30.375 or 30 and 3/8
I need help on this . . .
Answer:
1) 2
2) 5
3) 4
4) 4
5) 9
6) 12
Step-by-step explanation:
1)
3y + 6 = 12
3y = 12-6
3y = 6
y = 6/3
y = 2
2)
10+3v = 25
3v = 25-10
3v = 15
v = 15/3
v = 5
3)
2x+8 = 16
2x = 16-8
2x = 8
x = 8/2
x=4
4)
(k/2)+ 4 = 6
k/2 = 6-4
k/2 = 2
k = 2*2
k = 4
5)
3h-5 = 22
3h - 22+5
3h = 27
h = 27/3
h = 9
6)
(j/3)+5 = 9
j/3 = 9-5
j/3 = 4
j = 3*4
j = 12
B. In the boys' long jump, Kevin jumped a distance of (6x1) + (9x 1/10) + (8x1/100)+(3x1/1000) meters. Leon jumped a distance of 6.093 meters. Kevin said he jumped farther than Leon. Is Kevin correct? Explain why or why not.
Solve each of the following equations. Show its solution set on a number line. Check your answers. 5−p+6=−8
Answer:
p = 19
Step-by-step explanation:
5−p+6=−8
5 + 6 - p = -8
11 - p = --8
11 - 11 - p = -8 - 11
- p = -19
p = 19
You would plot a closed circle on the line that has the value of 19 on the number line.
Hope this helps.
Please hurry and help me its due soon!
Answer: 8(10c+25p) and 80c+200p
15 POINTS AND BRAINLIEST IF YOU ANSWER IN 5 MINS
The two triangles below are similar. Which pair are corresponding sides?
Triangle L M N. Side L M is 7, M N is 5, L N is 4. Triangle P Q R. Side P Q is 8.8, Q R is 11, R P is 15.4.The two triangles below are similar. Which pair are corresponding sides?
A) LN and MN
B) MN and RQ
C) LM and QR
D) LM and PQ
The pair of corresponding sides of triangles are,
⇒ MN and RQ
Option B is true.
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
Triangle LMN,
Side LM is 7, MN is 5, and LN is 4.
And, Triangle PQR,
Side PQ is 8.8, QR is 11, RP is 15.4.
Here, Two triangles are similar.
Hence, The pair of corresponding sides of triangles are,
⇒ MN and RQ
Option B is true.
Learn more about the triangle visit;
brainly.com/question/1058720
#SPJ7
Find the area of the composite shape if the trapezoid has a height of 7 in. Use pi = 3.14
A.80.76 sq in
B.64.13 sq in
C.66.63 sq in
D.26.25 sq in
Answer:
(C) 66.63 sq in.
Step-by-step explanation:
The composite shape is a trapezoid + semi circle
The formula for area of a trapezoid is:
1/2(b1+b2)h
Where b1 is base 1
Where b2 is base 2
Where h is height
B1 is 6
B2 is 9
h is 7
1/2 (6 + 9) 7
1/2 (15) 7
7.5 x 7
= 52.5
The Semi circle formula is:
pi x r^2 (all divided by 2)
Where pi is 3.14
Where r is radius
The radius is 1/2 the diameter
6/2 = 3
3.14 x 3^2 /2
3.14 x 9 / 2
28.26 / 2
= 14.13
Trapezoid + Semi Circle
52.5 + 14.13
= 66.63 sq in.
Juan travels 16 miles per hours for 7 hours. Find the distance traveled in miles
Answer:
112 Miles
Step-by-step explanation:
16 (per hour) for 7 hours
16x7 (we Multiple the speed [since its per hour] the number of hours.)
112
Given:
Speed of Juan = 16 mph
Time traveled = 7 hours
To find:
Total distance traveled
Steps:
Total distance traveled is equal to speed into time traveled,
Total distance = Speed × time traveled
Total distance = 16 × 7
Total distance = 112 miles
Therefore Juan traveled 112 miles in 7 hours at the speed of 16 mph
Happy to help :)
If you need any help, pls feel free to ask
thank you in advance
Answer:
the 10 books take up 28 centimetres what is the average thickness of her books
Help me please im getting timed I only have 10 mins left
Answer:
4.5
Step-by-step explanation:
like i said, bxh 2.5x1.8=4.5. Do u need help with anything else?
Answer:
Step-by-step explanation:
Area of a parallelogram is the base times its height
A=2.5(1.8)
A=4.5 m^2
Write the equation of the line in slope-intercept form using y=mx+b
Answer:
y= x- 600
Step-by-step explanation:
Y intercept (b) is -600.
The slope is 1 and that is the same thing as 1x or x.
The original rectangle below has an area of 15 square centimeters. If a scale factor of 2 is used, what is the area of the new rectangle in square centimeters?
A=bh
what's the answer??
Answer:
60 cen squared.
what is the area of this trapezoid?
MATH SMARTIES I WILL GIVE BRAINLIEST (the highlighting was from my teacher btw) PLEASE GIVE EXPLINATION ALSO THANK YOU
Answer:
1) D.208
2) C.112
Step-by-step explanation:
so basically for 1 you solve the area for all the shapes you see in the net using the equation l*w=a and add them together
l= length
w=width
a=area
4*8=32
4*8=32
6*4=24
6*4=24
6*8=48
6*8=48
48+48+24+24+32+32=208
208[tex]cm^{2}[/tex]
for number 2 since it's lateral surface area, you wanna find the area of all the shape in the net except for the square in the middle.
for the triangles you're gonna wanna use the equation 1/2b*h=a
b= base
h=height
a=area
7*4=28
7*4=28
7*4=28
7*4=28
28*4=112
A dot plot titled Number of Hours Spent on Homework goes from 1 to 6. There is 1 dot above 1, 5 dots above 2, 6 dots above 3, 4 dots above 4, 1 dot above 5, and 1 dot above 6. What is a dot plot and how do you read it? Check all that apply. A dot plot is a simple plot that displays data values as dots above a number line. Dot plots show the frequency with which a specific item appears in a data set. 3 students spent 4 hours on homework. 5 students spent 2 hours on homework. Dot plots show the distribution of the data. Students spent 1 to 6 hours on homework.
Answer:
1,2.4,5,6
Step-by-step explanation:
Have a nice day!!!
Answer:
Step-by-step explanation:
A dot plot titled Number of Hours Spent on Homework goes from 1 to 6. There is 1 dot above 1, 5 dots above 2, 6 dots above 3, 4 dots above 4, 1 dot above 5, and 1 dot above 6. What is a dot plot and how do you read it? Check all that apply. A dot plot is a simple plot that displays data values as dots above a number line. Dot plots show the frequency with which a specific item appears in a data set. 3 students spent 4 hours on homework. 5 students spent 2 hours on homework. Dot plots show the distribution of the data. Students spent 1 to 6 hours on homework.
Which number can be inserted in the box to make the given equation true?
Enter the number only.
Answer:
4
Step-by-step explanation:
Explain why (1/2) sqaured 4 = 1/16
Step-by-step explanation:
[tex](\frac{1}{2})^4 = (\frac{ 1^4 }{2^4}) = (\frac{1}{16})[/tex]
HOPE THIS HELPS
Answer:
1. 1/2 is multiplied to itself 2 times
1/2 x 1/2= 1/4
2. 1/4 is multiplied times 4
1/4 x 4=1/16
Help with homework pls
Answer:
An arrow extending to the right without the circle filled in.
Step-by-step explanation:
The variable a is greater than three.
PLEASE ANSWER URGENT
Answer:
13. B
14. 10.4 = x + 2.6
15. 7.8
16. The amount that was already in the pitcher
Step-by-step explanation:
A remote-controlled car travels 3 feet in 4 seconds. A remote-controlled truck travels 2 feet in 6 seconds. What is the difference of the speeds of the remote-controlled vehicles, in feet per minute?
Answer:
the car travels 45 feet per minute and the truck travels 20 feet per minute
i need help please thank you
Answer:
I got 1642
Step-by-step explanation:
multiplyed length and width
did the same with the garden
then subtracted
Rose has $426.00 in her checking account. 1⁄3 of her money will go toward bills. How
much of her money does she have left in her checking account? DO NOT PUT UNITS!!! Only put
numbers for your final answer.
Answer:
$284
Step-by-step explanation:
First, find 1/3 of 426 by multiplying 1/3*426
With your answer (142), subtract that from the total in your checking account.
426-142=284
This means, After withdrawing the amount she will use to pay bills, Her left over total will be 284 dollars.
Find the product
-5(-3)(-3)
Answer:
-45
Step-by-step explanation:
-5(-3)(-3) =
15(-3) =
-45
Hope that helps!
Answer:
-45
Step-by-step explanation:
What is the interquartile range for this data set? 9, 17, 3, 26, 9, 15, 7, 20, 5, 12, 22
Please help I will mark brainleist
[tex]-x^2-2[/tex]
Because [tex]-x^2[/tex] is [tex]x^{2}[/tex] flipped over.
Then you need to -2.
Answer:
A
Step-by-step explanation:
I used a graphing calculator and just put in the options and found which one was g(x).
What is the probability of rolling a number that is greater than 4 on a number cube SIMPLIFY YOUR ANSWER plz
Answer:
Step-by-step explanation:
4
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write and solve an equation to find the answer. From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was − 20 ° C. What was the temperature at midnight?
Answer: -28 degrees Celsius
Step-by-step explanation:
Equation: -20 = t + 8 or t = -20 + -8 (t represents the temperature at midnight).
Using the second equation given, add the two numbers together. Since adding a negative is the same as subtracting a positive, subtract 20 from 8 and make it negative. The answer is -28.
pls help...........................................
Answer:
answer is D.
Step-by-step explanation:
divide 2550 and 3.2 and get 796.875. multiply that by 3 and you get 2390.625.
Answer:
Option C 2794.8
Step-by-step explanation:
I'm not sure if it is correct but this is what I do
To find the total amount in the account you first need to find how much the interest rate is worth.
To find that you do 2550 times the interest rate which is 3.2 and you get 8160. Then you divide that by 100 which is 81.6
81.6 is the interest rate you get in one year. You multiply this by three and you get 244.8 which is the interest rate for three years.
Know add the interest rate to the amount of money deposited and you get your answer 2794.8
Please help it’s timed
Answer:
25
Step-by-step explanation:
Answer:
132
Step-by-step explanation:
Area of a circle is pi r^2
36
2 circles
72
Circumstance is 2 pi r
12
12x5=60
72+60=132