Answer:
Volume of a cone is v = πr²(h/3), So i think you just substitute the values for every step, 2nd step maybe v = 3.14(2²)(12/3) and then 3.14(4)(12/3) and then 12.56(12/3) then you divide by 3, then simplify from there. The radius =2 and the height is 12. Volume is about 50.24 if you use 3.14 as pi
Step-by-step explanation:
The equation of a cone is v = πr²(h/3), radius is 1/2 of diameter.
Answer:
I have no idea how to fill in the blanks so I'm just gonna write the answer step by step :/
r = 2
h = 12
[tex]V=\pi r^2\frac{h}{3}[/tex]
[tex]V=\pi (2)^2(\frac{12}{3} )\\\\=\pi(4)(\frac{12}{3} )\\\\=\pi (4)(4)\\\\=\pi (16)[/tex]
estimate using 3.14 for pi:
≈ 50.24 [tex]m^3[/tex]
A pet store has 9 puppies, including 2 poodles, 5 terriers, and 2 retrievers. If Rebecka selects one puppy at random, the pet store replaces the puppy with a puppy of the same breed, then Aaron chooses a puppy at random. Find the probability that they both select a poodle.
Probability that both Rebecka and Aaron select poodles is 4/81
What is Probability?It is a branch of mathematics that deals with the occurrence of a random event.
Given,
A pet store has 9 puppies.
includes 2 poodles, 5 terriers, and 2 retrievers.
Rebecka selects one puppy at random.
The probability of selection one pet from store is 1/9
After Rebecka selects one puppy at random pet store replaces the puppy with a puppy of the same breede. Now store has same number of pets.
Aaron chooses a puppy at random.
The probability of Aaron selecting a pet is 1/9.
As they both selects a poodle,
Rebecka : Probability of selection one poodle from store is 2/9
Aaron: Probability of selection one poodle from store is 2/9
The probability that both Rebecka and Aaron select poodles is 2/9 × 2/9 = 4/81
Hence probability that both Rebecka and Aaron select poodles is 4/81
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how would I find R
help Asap
Answer:
30
Step-by-step explanation:
A candelabra holds 5 identical cylindrical
candles, each with a diameter of 6 centimeters
and a height of 9 centimeters. How many cubic
centimeters of wax are in all the candles on the
candelabra combined?
What is the equation of the line that is parallel to y=1/3x+4 and passes through (-3, 1);
A y=-3x – 8
B y= 3x + 10
C y=-1/3x
D y= 1/3x+2
Answer:
Step-by-step explanation:
[tex]y = \frac{1}{3} x +4[/tex] , [tex]slope, m_1 = \frac{1}{3}[/tex]
Let the slope of the new line be [tex]m_2[/tex]
Since the lines are parallel , [tex]m_1 = m_2[/tex]
[tex]m_2 = \frac{1}{3}[/tex]
[tex](x_1, y_1) = (-3, 1) \ , \ m_2 = \frac{1}{3}\\\\Equation \ of \ the \ new \ line : (y - y_1) = m(x - x_1)[/tex]
[tex]y - 1 = \frac{1}{3}(x -(-3)) \\\\y - 1 = \frac{1}{3}(x +3)\\\\y - 1 =\frac{1} {3}x + 1 \\\\y = \frac{1}{3}x + 2[/tex]
DE is a midsegment of ABC . Find the value of x.
Answer:
Its 13
Step-by-step explanation:
Good luck
What else is true a little help
Answer:
This is a triangular prism.
The surface area is 105 square cm.
This is a square pyramid.
if 5cosA =4 wat is CosA
Answer:
4/5
Step-by-step explanation:
5cosA=4
divide both sides by 5
cosA=4/5
9.
Tamika is paid $32,120 per year. What are her weekly wages? Round to the nearest cent.
A. $618.00
B. $615.00
C. $1,000.25
"D. $617.69
1.) The check number on a check:
A.) identifies the bank and is located at the bottom left corner of the check.
B.) identifies the bank and is located at the top right corner of the check.
C.) identifies the transaction and is located at the bottom left corner of the check.
D.) identifies the transaction and is located at the top right corner of the check.
E.) None of these choices are correct.
Answer:
D) Identifies the transaction and is located at the top right corner of the check
Step-by-step explanation:
The check number on a check is the number located at the top right corner of the check, and it can also be found at the bottom of the check, located in lower right corner after the routing number and the account number
The check number aids in the tracking and identifying bank transactions such as to identify checks that the bank has processed and to know outstanding checks that are yet to be processed.
The check number also aids in balancing of the checkbook.
Therefore, the check number on a check identifies the transactions and is located at the top right corner of the check.
Solve for x
A. 12
B. 11
C. 3
D. None of the above
E. 15
Answer:
[tex]x=15[/tex]
Step-by-step explanation:
[tex]6x+15+\frac{70+80}{2}=180[/tex]
[tex]\frac{2(6x+15)+150}{2} =180[/tex]
[tex]12x+30+150=360[/tex]
[tex]12x+180=360[/tex]
[tex]12x=360-180[/tex]
[tex]x=\frac{180}{12}[/tex]
[tex]x=15[/tex]
┍━━ ⋆⋅☆⋅⋆ ━━┑
hope it helps...
have a great day
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Which polynomial represents (3x2 + x - 4)(2x - 5)?
A.6x3 + 13x2 + 3x - 20
B.6x3 - 13x2 - 13x + 20
C.6x3 + 13x2 + 3x + 20
D6x3 - 13x2 - 13x - 20
The required value of the given expression is 6x3 - 13x2 - 13x + 20. Option B is correct.
What is a polynomial function?A polynomial function is a function that applies only integer dominions or only positive integer powers of a value in an equation such as the monomial, binomial and trinomial, etc. ax+b is a polynomial.
here,
= (3x² + x - 4)(2x - 5)
= [6x³-13x² - 13z + 20]
Thus, the required value of the given expression is 6x3 - 13x2 - 13x + 20. Option B is correct.
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Estimate 19.41 - 6.254 by first rounding each number to the nearest tenth.
Pls Help
And can u guys put the answer where it says answer and where it says Explanation pls put a Explanation or something pls and Thank im giving FREE BRAINLLEST AND PTS 100 pts for who ever get the question right
Answer:
13.1
Step-by-step explanation:
19.41 => 19.4
6.254 => 6.3
so, 19.4 - 6.3 = 13.1
Factor
x^3+6x^2+2x+12
Answer:
(x + 6) (x^2 + 2)
Step-by-step explanation:
(3x + 5)º
(6x + 13)°
Answer: 18x2 + 69x + 65
Step-by-step explanation:
(3x + 5) (~6x + 13)
1. 3x(6x + 13) + 5(6x + 13)
2. 18x2 + 39x + 5(6x + 13)
3. 18x2 + 39x + 30 + 65
4. 18x2 + 69 + 65
I really DONT know what’s function
Answer:
its basically the relationship between sets of numbers. the anwser is D if the line on the graph is curved it is a function and if the number repeat on the x value it is a function.
-by-step explanation:
Write the slope-intercept form of the linear equation of a line with slope of
6 and a y-intercept of (0,-4).
Answer:
y = 6x -4
Step-by-step explanation:
An apple orchard's workers pick 12,500 apples in the month of October. A sample of 300 of these apples shows that 15 of them are damaged and bruised.
What is the best estimate of the number of apples picked at the orchard in October that are bruised and damaged?
Question 18 options:
42
625
750
1875
Answer:
625
Step-by-step explanation:
Convert 15300 to a percent,
We can convert it to it's lowest fraction,
120, and to find the percent just multiply it by 5 on top and bottom,
120 ×5×5
which equals, 5100
Then take the percent as a decimal, 0.5 and multiply it by 12500,
12500×0.5 which would give you: 625
Find the area of this circle. Use
3.14 for .
5 ft
The area of the circle is about 12.
(Round to the nearest hundredth as needed.)
Answer:
78.5
Step-by-step explanation:
A car travels a distance of 500 km in a time of 5 hours.
What is the car's average speed?
Answer:
100km/h
Step-by-step explanation:
gl
Simplify;
(√3 + √2) (√3 + √2)
Answer:
5 + 2√6 or 9.898979
Step-by-step explanation:
(√3 + √2) (√3 + √2)
= 5 + 2√6
decimal = 9.898979
Answer:
I’ll put a picture because I can’t like write down the answer…. So yeah.
Step-by-step explanation:
1) expand expression: (sqrt3 + sqrt2)^2
Then calculate: 3 + 2sqrt6 + 2
Andddd: 5 + 2sqrt6
* sqrt: square root
I hope this helps! Good luck :)
what is 2 x (18 x 2)?
Answer: 72 is the answer
Step-by-step explanation: Hope i helped!
****Isra****
if a, b, c, and d represent positive real numbers, what is the inequality when solved for x?
The inequality equation is x ≥ ( by - c - d ) / a
What is an Inequality Equation?Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
In an inequality, the two expressions are not necessarily equal which is indicated by the symbols: >, <, ≤ or ≥.
Given data ,
Let the inequality equation be represented as A
Now , the value of A is
by - d ≤ ax + c be equation (1)
On simplifying the equation , we get
Subtracting c on both sides of the equation , we get
by - d - c ≤ ax
And , ax ≥ by - d - c
Divide by a on both sides of the equation , we get
x ≥ ( by - c - d ) / 2
Hence , the inequality is x ≥ ( by - c - d ) / a
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PLSSSSS I REALLY NEED HELP AND THID IS DUE SOON. AND PLS NO LINKS
A cone has a volume of 36π cm3 and height h. Complete this table for volume of cylinders with the same radius but different heights. Enter an exact answer using the symbol π Type the answers in the boxes below
In a school, the number of boys who play cricket is 3 times as
much as the number of boys who play tennis. If 12 boys, who
play cricket, play tennis instead, the number of boys who play
each of these sports would be the same. Find the number of boys
who play tennis.
Answer:
16
Step-by-step explanation:
Number of boys who played cricket=12
ie, it is the 3 times of boys who played tennis
then,
Number of boys who played tennis =12÷3 =4
therefore,
Total number of boys=Number of boys who played cricket +Number of boys who played tennis
=12+4=16
What is the probabilty of drawing a diamond from a standard deck of cards on a second draw, give that a diamond was drawn on the first draw and not replaced?
12/51
1/52
1/52
13/52
===========================================================
Explanation:
"Given that a diamond was drawn on the first draw and not replaced" means we know 100% that there are P = 13 - 1 = 12 diamonds left out of Q = 52-1 = 51 cards overall.
The probability of picking another diamond card is therefore P/Q = 12/51
This only works if the card is not replaced. If the card is replaced, then the probability would be 13/52 = 1/4.
find the value of x.
Answer: Option 3
Step-by-step explanation:
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of trigonometry.
Here, we use the Sine ratio.
Sine 60° = 21/x
===> since sin60° = √3/2
==> x = 21*2/√3
==> x = 42/√3
rationalizing we get as,
==> 42√3/3 ===> 14√3
hence, x = 14√3 units,
so finally, x = 14√3 , option C.) is correct.
Y’all mind helping thanks much love :) look at the picture
Answer:
[tex] S_8= 191.997071\approx 192[/tex]
Step-by-step explanation:
Given series is: 144, 36, 9,...
Here. 36/144 = 1/4, 9/36 = 1/4
Since, the ratio any two consecutive terms is same.
Therefore, it is a geometric progression.
So,
Common ratio (r) = 1/4= 0.25
First term (a) = 144
n = 8
To find: [tex] S_8[/tex]
[tex] \huge \because S_n= \frac{a(1-r^n)}{1-r}[/tex]
[tex] \huge \therefore S_8= \frac{144[1-(0.25)^8]}{1-0.25}[/tex]
[tex] \therefore S_8= \frac{144[1-0.00001525878]}{0.75}[/tex]
[tex] \therefore S_8= \frac{144[0.999984741]}{0.75}[/tex]
[tex]\huge \therefore S_8= \frac{143.997802734}{0.75}[/tex]
[tex]\huge \therefore S_8= 191.997071[/tex]
Write an equation of the line with the given slope and y-intercept slope = 6/5 ; y-intercept = 1
Step-by-step explanation:
☄ [tex] \underline{ \underline{ \large{ \tt{G\: I \: V\: E \: N}}}} : [/tex]
Slope ( m ) = [tex] \frac{6}{5} [/tex] & y - intercept ( c ) = 1☼ [tex] \underline{ \underline{ \large{ \tt{T\: O \: \: F \: I\: N \: D}}} }: [/tex]
Equation of the line with the given slope and y-intercept☃ [tex] \underline{ \underline{ \large{ \tt{S \: O \: L \: U\: T \: I\: O\: N}}}} : [/tex]
☂ Using slope intercept form of equation of straight line , we get :
❆ [tex] \large{ \sf{y = mx + c}}[/tex]
~Plug the known values !
⤑ [tex] \large\sf{y = \frac{6}{5} x + 1}[/tex]
⤑ [tex] \large{ \sf{y = \frac{6x + 5}{5}}} [/tex]
⤑ [tex] \large{ \sf{5y = 6x + 5}}[/tex]
⤑ [tex] \large{ \tt{6x + 5 = 5y}}[/tex]
⤑ [tex] \boxed{ \large{ \sf{6x - 5y + 5 = 0}}}[/tex]
⚥ [tex] \boxed{ \boxed{ \large{ \tt{Our \: Final \:Answer : \underline{ \boxed{ \tt{6x - 5y + 5 = 0}}}}}}}[/tex]
☏ [tex] \tt{THINGS \: TO \: REMEMBER} : [/tex]
If the straight line passes through origin , then c = 0. The equation becomes y = mx. The equation of straight line that passes through origin is y = mx.✄ STUDY TIP
Study with Ninja - like focus : This means no TV in the background. No alerts popping up on your phone. No multitasking. When you hyper-focus for 20 minutes , you can accomplish more than if you multi-task while studying for 60 minutes. ✔♪ Hope I helped! ツ
♡ Have a wonderful day / night !
♕ [tex] \underbrace{ \overbrace{ \mathfrak{Carry \: On \: Learning}}}[/tex] ✎
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Write 0.25 miles as a fraction in simplest form
Answer:
1/4 miles
Step-by-step explanation:
so let me explain it like this. a quarter is worth 25 cents. how many quarters in a dollar? 4. a dollar is 100 cents. its also called a quarter because it takes up 1/4th of a dollar. so 0.25 is a quarter of 100 and is 1/4 as a fraction.
Answer:
it's 1/4
Step-by-step explanation:
A data set is Normally distributed with a mean of 25 and a standard deviation of 8. If you calculate the standard score of every observation in this data set, the resulting scores will have a distribution that has
Answer:
The answer is "A mean of 0 and a standard deviation of 1".
Step-by-step explanation:
The standard answer of its following formula is calculated by:
[tex]\to z=\frac{X-\mu}{\sigma}[/tex]
Its standard score relates to the sampling distribution with the normal distribution average standard variation of 0 and 1, correspondingly. The mean for a standard scoring is 0, and the normal deviation is 1. that's why the mean=0, standard deviation=1.