An object has a mass of 180 kg and a volume of 6 m3.
Find the density of the object in kg/m3.
Answer:
30 kilogram/cubic meter
Step-by-step explanation:
Answer:
mass=180kg and the volume=6m³.
then the formula to find density is= mass/volume
using this formula,180kg/6m³=30kg/m³
help me plz help me plz
Answer:
30 cm^2
Step-by-step explanation:
6/5=1.2
1.2 x 25 = 30
both bases are the same so the area is the same as if the object were a rectangle
6/5 times 25 is 30 you just move the triangle over to fill in the other side
30 cm squared
PLEASE GVE ME BRAINIEST IF I HELPED YOU!!! HAVE AN AMAZING DAY/NIGHT!!!
The two angles are congruent. Find x
6: What is the volume of a cylinder
with a diameter of 10 feet and a
height of 8 feet? Use 3.14 for 1.
cubic feet
Answer: 628 cubic feet
Step-by-step explanation: First, find the area of the circle. Using the formula "TTr^2", you can find the area of the circle. Since the diameter is given, and not the radius, divide 10 by 2, and it gives you 5. Now, use the formula. 5 x 5 = 25, and then multiply it by 3.14 which gives you 78.5. Now that we have found the area of the circle, multiply the area by 8 to find the volume of the cylinder. 78.5 x 8 is 628 cubic feet, and that is the volume of the cylinder.
Find the length of the unknown leg of the right triangle.
Answer:
Step-by-step explanation:
a² + b² = c²
side1² + side2² = hypotenuse² side 1 = 6.75 hypotenuse = 11.25
solve for side 2 = ???
side2² = hypotenuse² - side1²
side2 = [tex]\sqrt{hypotenuse^2 - side1^2}[/tex]
= √(11.25² - 6.75²)
= √(126.56 - 45.56)
= √(81)
side 2 = 9
A semicircle with a diameter of 8 meters is shown. A smaller semicircle with a diameter of 4 meters is cut out of the larger semicircle. A rectangle with side lengths of 2 meters and 5 meters is connected to the semicircle.
What is the area of the composite figure?
(6π + 10) m2
(10π + 10) m2
(12π + 10) m2
(16π + 10) m2
Answer:
here
Step-by-step explanation:
Answer:
A) (6π + 10) m2
Step-by-step explanation:
Find the distance between S(2.3,4.8) and T(6.4,7.9).
Answer:
5.1
Step-by-step explanation:
thats what i got on savvas hope this helps!
The distance between the points S(2.3,4.8) and T(6.4,7.9) is 5.14 units.
What is distance between the points?Distance between two points is the length of the line segment that connects the two points in a plane.
Given that, two points S(2.3,4.8) and T(6.4,7.9), we need to find the distance between them,
The distance between the two points =
D = [tex]\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Here, (x₁, y₁) and (x₂, y₂) are S(2.3,4.8) and T(6.4,7.9)
So,
D = [tex]\sqrt{(6.4-2.3)^2+(7.9-4.8)^2}[/tex]
= [tex]\sqrt{(4.1)^2+(3.1)^2}[/tex]
= [tex]\sqrt{26.42[/tex]
= 5.14
Hence, the distance between the points S(2.3,4.8) and T(6.4,7.9) is 5.14 units.
Learn more about distance between the points, click;
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Find the unit rate.
$220 for 17 ft
Answer:
$12.94 per foot
Step-by-step explanation:
Find the unit rate by dividing the cost by the number of feet
220/17
= 12.94
So, the unit rate is approximately $12.94 per foot
Write 825 million in scientific notation.
please show your work
Answer:
8.5*[tex]10^7[/tex]
Step-by-step explanation:
825 million is
825,000,000
so you need to do 8.25 and then 10 to the power of 8
so the answer is 8.5*[tex]10^8[/tex]
Help please i need it thanks.
Answer:
x is less than or equal to 7
Step-by-step explanation:
On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15
P.M. until 5:45 P.M. In total, how long did he practice during those three days?
hr
min
Answer:
from 4:15 to 5:45 is 90 mins, or 1 hour and 30 mins. if you add 1 hour, 30 mins + 1 hour, 30 mins + 1 hour, 30 mins you will get 3 hours, 90 mins. this becomes 4 hours and 30 mins.
Step-by-step explanation:
Answer:
4.5 stup1dhfalih;lhs;iyqwrpo8tpy vwo;yprwtywouyt oyweoiywerioy2408t479569253870349704937084585234843684304638348643983 46439643964389435 836295
Step-by-step explanation:
Express the distance 440,000,000 meters using scientific notation in meters and then in millimeters. The distance 440,000,000 meters is expressed as how many meters in scientific notation.
Hey can you help me fast!!!
Answer:
-6 2/3
Step-by-step explanation:
Won't waste your time with an explanation since this is a multiple choice question.
Help me with this question please.
Answer:
162³
Step-by-step explanation:
3²/1³=x/6
⇒6(3)³=x
x=162
hope it helps..
have a great day
Solve this system using substitution: y=5x and 7x-3y=32
Solve equation [2] for the variable y
[2] 2y = -5x + 1
[2] y = -5x/2 + 1/2
// Plug this in for variable y in equation [1]
[1] 7x - 3•(-5x/2+1/2) = -5
[1] 29x/2 = -7/2
[1] 29x = -7
// Solve equation [1] for the variable x
[1] 29x = - 7
[1] x = - 7/29
// By now we know this much :
x = -7/29
y = -5x/2+1/2
// Use the x value to solve for y
y = -(5/2)(-7/29)+1/2 = 32/29
Solution :
{x,y} = {-7/29,32/29}
i dont even know what that is
A binomial is an expression that has two terms.
(1) Has a single term
(2) Has two terms
(3) Has three terms
(4) Has a single term
So the only binomial out of the answers is (3)
what two numbers multiply to 16 and and to -10
Answer and Step-by-step explanation:
Two numbers that multiply to 16 and add up to -10 are -8 and -2.
-8 and -2 are the answer because when multiplied together, they equal 16, and when added together, they equal -10.
#teamtrees #PAW (Plant And Water)
Answer:
-8 and -2
Step-by-step explanation:
Hi,
Your answer would be -8 and -2.
When you add -8 and -2 you get -10.
When you multiply -8 and -2 you get 16.
Hope this helps :)
PLEASE HELP ME!!!!!!!!!!!!!!
Find the distance between a point (–3, 4) and a vertical line at x = 4. Question options: A) 8 B) –7 C) 1 D) 7
Lindsey purchased a random sample of 25 tomatoes at the farmers market. The 95% confidence interval
for the mean weight of the tomatoes is 90.6 to 112.4 grams.
What is the Point Estimate?
What is the Margin of error?
Answer:
3 & 5
Step-by-step explanation:
The value of point estimate is 101.5 and value of margin of error is 10.9 gram if the Lindsey purchased a random sample of 25 tomatoes at the farmers market.
What is the margin of error(MOE)?It is defined as an error that provides an estimate of the percentage of errors in real statistical data.
The formula for finding the MOE:
[tex]\rm MOE = Z\times \dfrac{s}{\sqrt{n}}[/tex]
Where Z is the z-score at the confidence interval
s is the standard deviation
n is the number of samples.
Let's suppose m is a point estimate and ME is the margin of error.
The structure of the confidence interval is:
(m—ME, m + ME)
The given confidence interval is (90.6, 112.4)
Then, m—ME = 90.6 ..... (1)
m + ME = 112.4 ..... (2)
After solving equation (1) and (2) we get:
m = 101.5
ME = 10.9 grams
Thus, the value of point estimate is 101.5 and value of margin of error is 10.9 gram if the Lindsey purchased a random sample of 25 tomatoes at the farmers market.
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Hello can someone pls help me (10 points)
Answer:
x = 7
Step-by-step explanation:
2x + 11 = 25
subtract 11
2x = 14
divide by two
x = 7
Answer: i.d.k
Step-by-step explanation: thanks
Each of 7 students reported the number of movies they saw in the past year. Here is what they reported,
16, 14, 10, 20, 11, 11, 20
Send data to calculator
Find the mean number of movies that the students saw
If necessary, round your answer to the nearest tenth.
Answer:
The mean is '14.571' and when rounded to the nearest tenth it would then become '14.6' so your final answer should be '14.6'.
Step-by-step explanation:
I hope this helps, have a blessed day.
Find the median of the data in the box plot below.
eggs
Number of eggs laid
+
0
2
4
6
8
10
12
Answer:
median is 6(sub2pewdiepie)
Step-by-step explanation:
Which polygon appears to be regular?
Figure A
Figure B
Figure C
Figure D
I will give brainly to the first person
Answer:
Figure D is regular polygon.
The perimeter of a rectangle is 78cm.
Its longest side has a length of 22cm.
State the length of the shortest side
Answer:
17 cm
Step-by-step explanation:
P=2L+2W
L=22, P=78 we want to find W
78=2(22)+2W
78=44+2W
34=2W
W=17 cm
What is the area, in square inches, of the trapezoid below?
Answer:
96.22 inches squared
Step-by-step explanation:
The area of the triangle on the right is 28.56
The area of the triangle on the left is 28.9
The are of the rectangle in the middle is 38.76
When you add them together you get 96.22 inches squared.
Plot connect the points to make picture. Please
Answer:
that is what it would look like
Hope it helps!❤❤
Someone help me find this answer
Does 12,5,13 make a right triangle?
Answer:
YEs
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Yes, a right triangle can have side lengths 5, 12, and 13.
can i get brainleist plz
can someone help me with this?
Answer:
12.1 cm
Step-by-step explanation:
What is an equation of the line that passes through the points (4,-5) and (-2,7)
Answer:
y = -2x + 3
Step-by-step explanation:
y2 - y1/ x2 - x1
7 - (-5) / -2 - 4
-2
The slope is -2.
To find the y-intercept, you need to plug the coordinates into the equation.
y = -2x + b
7 = -2(-2) + b
7 = 4 + b
3 = b
y = -2x + 3
Answer:
y=-2x+3
Step-by-step explanation:
To find the equation of the line passing through the points (4, -5) and (-2, 7), we can use the point-slope form of the equation of a line:
y - y₁ = m(x - x₁)
where (x₁, y₁) represents one of the given points, and m is the slope of the line.
Let's calculate the slope (m) using the formula:
m = (y₂ - y₁) / (x₂ - x₁)
Substituting the coordinates of the points (4, -5) and (-2, 7) into the formula:
m = (7 - (-5)) / (-2 - 4)
m = 12 / -6
m = -2
Now we have the slope (m = -2), and we can choose one of the given points (4, -5) to substitute into the point-slope form. Let's use (4, -5):
y - (-5) = -2(x - 4)
Simplifying:
y + 5 = -2(x - 4)
y + 5 = -2x + 8
y = -2x + 3