Answer:
5340.7
Step-by-step explanation:
So the volume of a cone is πr^2 * h / 3
r = 15
h = 20
225π * 20 / 3 ≈ 5340.7
Approximately 5340.7
Pls help u need to simplify an equation but write the answer as a power
Raise
3.8
to the power of
12
.
9065737.90849499
A mother and a father are the same age and they have
triplets. The total of all the ages in the family added together
is 79. Can you find two possibilities for the family's ages?
Answer:
possibility 1 - triplet:3, mother/father:35
possibilty 2 - triplet:1, mother/father:38
Two possibilities for the family's ages are the (father 38, Mother 38, and triplets 1-year-old each) and the second possibility is (the father and mother 35 each and triplets 3 years old each).
What is probability?Probability is a measure of the likelihood of an event occurring. The probability formula is defined as the possibility of an event happening is equal to the ratio of the number of favorable outcomes and the total number of outcomes. Probability of event to happen P(E) = Number of favorable outcomes/Total Number of outcomes.
Given here, the father and the mother have identical age and also triplets.
let the age of mother and father be x and the triplets be y then we can form the equation is 2x+3y=79
Possibility 1) 76 3 =79
Possibility 2) 70 9 =79
In possibility one x=38 and y =1 and possibility 2 x=35 and y=3
Hence the two possibilities are the (father 38, Mother 38, and triplets 1-year-old each) and the second possibility is (the father and mother 35 each and triplets 3 years old each).
Learn more about probability here:
https://brainly.com/question/30034780
#SPJ2
What are the two shapes of cross-sections we could create by slicing the cone diagonal to its base?
Answer:
Ellipse
a shape with two edges and one straight and one curve
Step-by-step explanation:
On khan academy the answer is right
The required shape of cross section when slicing the cone diagonal to its base is ellipse and hyperbola.
Cross section of cone to be determine when slicing it toward diagonal to its base.
A object which is extruded and tapers from a circular base to a point.
When slicing the cone to its base its give two type of shapes depending upon the angle of inclination of slicing . The two shapes obtained is ellipse and hyperbola when cut it through diagonal to its base.
Thus, the required shape of cross section when slicing the cone diagonal to its base is ellipse and hyperbola.
Learn more about cone here:
https://brainly.com/question/16394302
#SPJ2
pls solve 2(3 - x) -12 + 4x = -3x -9
Answer:
x = -3/5
Step-by-step explanation:
2(3 - x) -12 + 4x = -3x -9
Distribute
6 -2x -12 +4x = -3x -9
Combine like terms
2x -6 = -3x -9
Add 3x to each side
2x+3x -6 = -3x+3x -9
Add 6 to each side
5x -6+6 = -9+6
5x = -3
Divide each side by 5
5x/5 = -3/5
x = -3/5
Answer:
x=-3/5
Step-by-step explanation:
[tex]2(3-x)-12+4x=-3x-9[/tex]
[tex]6-2x-12+4x=-3x-9[/tex]
[tex]-6+2x=-3x-9[/tex]
[tex]2x+3x=-9+6[/tex]
[tex]5x=-3[/tex]
[tex]x=\frac{-3}{5}[/tex]
I need really need help
helllppppppp please
Answer:
y = 2x - 4 should be right!
Step-by-step explanation:
y = mx + b form :)
Find the volume of a beverage can that has a height of 7.6 in and a radius of 1.2 in. Use 3.14 as an approximation
Answer:
V = 34.36 in^3
Step-by-step explanation:
Look at the attachment
6 square root -16 + 4 square root -49
Answer:
I think it's like 20.8....but I'm not sure
Two angles in a triangle measure 102 degrees and 67 degrees. What is the measure of the third angle?
11 degrees
78 degrees
113 degrees
169 degrees
Answer:
11 degrees
Step-by-step explanation:
The sum of the interior angles of a triangle is 180 degrees.
From 180 degrees we subtract the sum of 102 degrees and 67 degrees, obtaining 11 degrees (first answer choice)
Answer:
11 degrees
Step-by-step explanation:
hope this helps and sorry if im wrong
solve.. pls need this quick.. I'll mark you as brainliest!!!
Answer:
b. 896
Step-by-step explanation:
just put the numbers on the choice to know the right answer. here when you put 896 in *27/14/72=24 you will get the right answer which is 24. so the answer is 896.
Answer:
b. 896
Step-by-step explanation:
Let the required number be x .
[tex]x\times 27\div14\div72= 24\\x\times 27\div14\times\frac{1}{72}= 24\\x\times 27\times\frac{1}{14}\times\frac{1}{72}= 24\\x\times 3\times\frac{1}{14}\times\frac{1}{8}= 24\\\\x= \frac{24\times 8\times 14}{3}\\x= 8\times 8\times 14\\x= 64\times 14\\\huge\red{\boxed{x = 896}}\\[/tex]
Solve the inequality a, b, c for brainliest and 30 points
a) 3x - 8 > 16
b) 2x-1 < 9
c)) Write down all the integers that satisfy both inequalities shown in part (a)
and (b).
Answer:
See below.
Step-by-step explanation:
a)
3x - 8 > 16
3x > 24
x > 8
b)
2x - 1 < 9
2x < 10
x < 5
c)
There are no integers that satisfy both inequalities since there is no number that is both greater than 8 and less than 5.
Answer:
a) [tex]\{x\in \mathbb{R}|x>8 \}[/tex] or just [tex]x>8[/tex], or [tex]\left(8,\:\infty \:\right)[/tex]
b)[tex]\{x\in \mathbb{R}|x<5 \}[/tex] or just [tex]x<5[/tex], or [tex](-\infty, 5)[/tex]
c) There's no integer that satisfy both inequalities.
Step-by-step explanation:
a) [tex]3x - 8 > 16[/tex]
[tex]3x - 8 +8> 16+8\\3x>24\\[/tex]
[tex]$\frac{3x}{3}>\frac{24}{3} $[/tex]
[tex]x>8[/tex]
Interval notation: [tex]\left(8,\:\infty \:\right)[/tex]
[tex]\{x\in \mathbb{R}|x>8 \}[/tex]
b) [tex]2x-1 < 9[/tex]
[tex]2x-1 +1< 9+1\\2x<10\\x<5[/tex]
Interval notation: [tex](-\infty, 5)[/tex]
[tex]\{x\in \mathbb{R}|x<5 \}[/tex]
c) The integers that satisfy both inequalities:
[tex](-\infty, 5)\cap \left(8,\:\infty \:\right) = \emptyset[/tex]
<---------------- 5 ---------------- 8 ------------------->
What is the volume of this aquarium?
A. 288 in3
B. 432 in3
C. 8,364 in3
D 10,368 in3
Answer:
D
Step-by-step explanation:
This is a rectangular prism. The volume of a rectangular prism can be found using:
v=l*w*h
For this aquarium, the length is 36 inches, the width is 12 inches and the height is 24 inches. Substitute 36 in for l, 12 for w and 24 for h.
v=36*12*24
Multiply all the numbers together
v=10,368
Volume is always units^3, because we multiply 3 numbers together. The units are inches, so the volume of the aquarium is:
10, 368 inches^3
Answer:
A
Step-by-step explanation:
BECAUSE YOU ADD ALL THE SIDE 4 TIMES
factor a^2+6a+6b–b^2 plz
Answer:
(a+b) (a-b+6)
Which is the correct verb?
The temperature outdoors is rapidly _____.
rising
raising
Which is the correct verb?
Please ________ by me in the auditorium.
sit
set
Which is the correct verb?
She ________ on the couch while reading the paper.
lay
laid
Which is the correct verb?
My dog, Penny, _______ in the corner waiting for me to whistle.
sat
set
Answer:
risingset (not sure)laysatAmy is creating an enlargement of the following image for an art gallery.
She needs the enlargement to follow the scale of ¼ of a foot to 3 feet. This will result in an image with a length of 8 feet and width of 6 feet.
what is the unit rate of area in square feet of the enlargement image per square foot of area of the original image?
A. 144 square feet per square foot
B. 48 square feet per square foot
C. 16 square feet per square foot
D. 32 square feet per square foot
Answer:
A
Step-by-step explanation:
Since all of the dimensions are being expanded by a scale of 1/4 of a foot to 3, or an increase of a factor of 12, the area is being increased by 12*12=144 times, or choice A. Hope this helps!
The unit rate of area in square feet of the enlargement image per square foot of the area of the original image is 144 square feet.
The scale of 1/4 of a foot = 3 feet
So scale of a foot = 3*4 =12 feet
What is a scale factor?A scale factor is a factor by which the dimension of an object is enlarged or diminished.
So, the area of the enlarged image = 12 feet*12 feet
The area of the enlarged image =144 square feet
Hence, the unit rate of area in square feet of the enlargement image per square foot of the area of the original image is 144 square feet.
To get more about scale factors visit:
https://brainly.com/question/1903243
A rectangle and a parallelogram have the same base and the same height. How are their areas related? guys im just asking questions
Answer:
A rectangle and parallelogram having same base and same height are equal in area
As area = base × height
Base and heights are equal , thus areaa are equal
help please ASAP
what is the simplest form for this ratio?
7 : 11
Answer:
7/11
Step-by-step explanation:
Answer:
7 : 11 = 7 /11
Solution:
Try to reduce the ratio further with the greatest common factor (GCF).
The GCF of 7 and 11 is 1
Divide both terms by the GCF, 1:
7 ÷ 1 = 7
11 ÷ 1 = 11
The ratio 7 : 11 cannot be reduced further by dividing both terms by the GCF = 1 :
This ratio is already in lowest terms.
Therefore:
7 : 11 = 7 /11
Use the below regular hexagon to answer the below questions. Each side is 12 cm long
a. Find the perimeter.
b. Find the apothem length.
C. Find the area.
Answer:
a. 72 cm
b. 12 cm
c. 144
Step-by-step explanation:
a. Perimeter is addition of all the sides so, 12 + 12 + 12 + 12 + 12 +12= 72.
b. Apothem is the length from the midpoint to a side so, it is 12.
c. Area is base times height so, 12 times 12 equals 144.
PLZ MARK BRAINLIEST!!!
2. Over a 3 month period the price of a new album steadily increased from
$10 to $18 due to demand. What was the monthly multiplier? Round to the
Answer:[tex]2.67\ \$\ \text{per month}[/tex]
Step-by-step explanation:
Given
Price of album grows to [tex]\$ 18[/tex] from [tex]\$ 10[/tex]
So, net increase in price[tex]=18-10=\$ 8[/tex]
for a period of 3 months
So, each month Price multiplies by
[tex]\Rightarrow \frac{8}{3}\ \$\text{per month}[/tex]
[tex]\Rightarrow 2.67\ \$\ \text{per month}[/tex]
Find the value of x posting picture
Answer:
x = 9; Option C
Step-by-step explanation:
If p ║q, we are provided with the following properties;
Same Side Interior / Exterior ∠s ⇒ supplementary,
Alternate Interior / Exterior ∠s ⇒ ≅,
Corresponding ∠s ⇒ ≅
If we are focusing on the measure of two alternate interior angles, say a and b, we can assign them as such;
a ⇒ 9x + 8, and b ⇒ 15x - 46
m∠ a = m∠ b ⇒ provided they are alternate interior ∠s,
9x + 8 = 15x - 46 ⇒ Add 46 on either side of equation,
9x + 54 = 15x ⇒ Subtract 9x from either side,
54 = 6x ⇒ Divide either side by 6,
Solution; x = 9
Lara wrote the following statement: "You can only draw one unique isosceles triangle that contains an angle of 75°." Which statement is true? Lara is correct, because only one unique triangle can be drawn with the given information. Lara is incorrect, because the triangle described cannot be drawn with the given information. Lara is incorrect, because more than one triangle can be drawn with the given information. None of the above.
Answer:
B
Step-by-step explanation:
help please which is enough information to prove that s||t?
PLEASE I NEED HELP
enter the missing numbers in the boxes to complete the table of equivalent ratios.
3 ?
5 60
? 72
10 ?
Answer:
36, 6, 120
Step-by-step explanation:
60 divided by 5 is twelve
so you multiply them with the rest except the 72 and it will give you these
Answer:
the answer is 36, 6, 12
Step-by-step explanation:
i took the test on k12 and got it right (pls mark the other person brainliest)
3. Josh has 18 black socks and 12 white socks. Every morning he chooses one sock at random
After he has pulled that one sock out, he chooses another sock at random and wears them!
What is the probability that he...
a. first chooses a white sock, then a white sock?
b. first chooses a black sock, then a black sock?
c. first chooses a white sock, then a black sock?
d. first chooses a black sock, then a white sock?
e. gets a matching pair?
f. gets a mismatching pair?
Can anyone create an exponential growth function from a growth rate of 35%????
Thank you
Answer:
there is this video
Step-by-step explanation:
just look up this
How do you find the growth rate of an exponential function? hope this helps you will find your answer i hope
Which of the following is the graph of f(x) = 3 sin (2x)? (2 points)
Step-by-step explanation:
please make me brainlestTHANK UThe graph which passes through the (0,0) point is the graph of f(x) = 3 sin (2x)
What is Graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points.
The general form of a sine function is;
y = Asin(Bx+C) +D
where;
A is the amplitude.
B is the frequency.
From f(x) = 3 sin (2x), we can say that;
A = 3
This implies that the graph has waves that has height from -3 to 3.
B = 2
This means that there are two waves between 0 and 2π with the period of the function being π.
Hence, the graph goes through the (0,0) point.
To learn more on Graph click:
https://brainly.com/question/17267403
#SPJ6
To vote in a national election you must be at least 18 years old. Which of these people can vote: Liza (18 years), Jon (16 years, 4 months), Serena (17 years, 11 months), Jorge (19 years, 2 months)?
Liza
Serena and Jon
Liza and Jorge
Jorge
Answer:
Liza and Jorge
Step-by-step explanation: According to the Constitution one can vote from 18 years and above
What is the perimeter?
12 yd
6 yd
6 yd
16 yd
yards
Answer: what shape are we solving it for?
Step-by-step explanation:
what is the least significant place in 0.1030
The Least Significant Digit Place, or LSD, is the digit with the least value in a string of numbers.
In 0.1030, there are 4 different significant places. 0.1030
For 0.1030, the least valuable digit place is the 0.1030. This is because this numeral appears at the end of the string, and is the least valuable.
Dan has a farm. 7/12 of the farmland are devoted to corn.n What percentage of the farmland is devoted to corns? (round to the nearest tenth of a percent).
Answer:
58.3% of the farm is devoted to corn.
Explanation:
The fraction 7/12 as a percent is 58.3%.