Area of rectangular prism: Base x Height.
so 3x1/3x2/5=0.4 0r 2/5
Find the distance between the points (-4, -2) and (-8, 6)
Answer:
distance=√[(x2-x1)²+(y2-y1)²]
√[{6-(-2)}²+ (-8-(-4))²]
√(64+16)
√[100]
10
Points given
(-4,-2)(-8,-6)Distance:-
\(\\ \sf \longmapsto \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
\(\\ \sf \longmapsto \sqrt{(-8+4)^2+(6+2)^2}\)
\(\\ \sf \longmapsto \sqrt{(-4)^2+(8)^2}\)
\(\\ \sf \longmapsto \sqrt{64+16}\)
\(\\ \sf \longmapsto \sqrt{80}\)
\(\\ \sf \longmapsto 8.4\)
need help with geometry
To find the height of the cylinder when the volume is given as 1500 in³ and the radius is 7 inches, we can use the formula for the volume of a cylinder:
Volume = π * r² * h
Substituting the given values, we have:
\(1500 = 3.14 * 7^2 * h1500 = 3.14 * 49 * h1500 = 153.86 * h\)
To solve for h, we divide both sides of the equation by 153.86:
h = 1500 / 153.86
h ≈ 9.75
Rounding the answer to the nearest hundredth, the height of the cylinder is approximately 9.75 inches.
Therefore, the height of the cylinder is 9.75 inches.
Note: It is important to use the accurate value of π, which is approximately 3.14159, for precise calculations. However, in this case, since you specified to use 3.14 for π, I have used that approximation to calculate the height.
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find the common difference of the following arithmetic sentence
Answer:
-1/4
Step-by-step explanation:
-1/2+1/4=-1/4-1/4+1/4=00+1/4=1/41/4+1/4=1/2But in reality, it is going from positive to negative, so the answer is -1/4.
Answer:
-1/4
Step-by-step explanation:
I need the answers for the table below.
The values of f(x) for the given x - values rounded to 4 decimal places are 0.0078, 0.0078, 0.0020, 0.0020, 0.0019 and 0.0013 respectively
Given the function :
tan(πx)/7xSubstitute the given value of x to obtain the corresponding f(x) values :
x = -0.6
f(x) = (tanπ(-0.6))/7(-0.6) = 0.0078358
x = -0.51
f(x) = (tanπ(-0.51))/7(-0.51) = 0.0078350
x = -0.501
f(x) = (tanπ(-0.501))/7(-0.501) = 0.001967
x = -0.5
f(x) = (tanπ(-0.5))/7(-0.5) = 0.001959
x = -0.4999
f(x) = (tanπ(-0.4999))/7(-0.4999) = 0.001958
x = 0.499
f(x) = (tanπ(-0.499))/7(-0.499) = 0.001951
x = -0.49
f(x) = (tanπ(-0.49))/7(-0.49) = 0.00188
x = -0.4
f(x) = (tanπ(-0.4))/7(-0.4) = 0.00125
Therefore, values which complete the table are 0.0078, 0.0078, 0.0020, 0.0020, 0.0019 and 0.0013
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What is the geometric mean of 7 and 12? 09.5
02/21
04√21
Answer:
9.16
Step-by-step explanation:
formula for Geometric mean is
b = √a × √c
a = 7 and c = 12
b = √ 7×12
b = √84
b = 9.16
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what is the y-intercept of the line graphed on the grid? 2 4 -2 -4
Answer:
4
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
y intercept is 4 as the line cuts the y axis at exact 4 units above the origin.
plz help me this is a final!!!
Answer:
-7
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
|13-15|=|-2|=2
|-5|=5
2-5=-3
What is the value of pi to
the hundred-thousandths
place?
Answer:
The answer is down by the image below!!!
Step-by-step explanation:
Pi/π—is defined as the ratio of the circumference of a circle to its diameter. The ratio will always be equal to pi even if the size of the circle changes. Pi is equals to \(\dfrac{22}{7}\).
The value of pi is infinite and it is impossible to remember the value so far. We just need the value up to 4 or 5 decimal places. The value of pi to 5 decimal place is 3.14285.
The value of pi when calculated to hundred-thousandths place, is 4.
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You are taking samples from a normally distributed population with mean 138 and standard deviation 14. Your batch size is 16. Let X-bar be the average of all 16 of your samples. What is the variance of X-bar?
The variance of X-bar is 12.25.
To find the variance of the sample mean (X-bar) for a normally distributed population, we can use the formula:
Variance of X-bar = (Population Variance) / (Sample Size)
In this case, the population mean (μ) is 138 and the standard deviation (σ) is 14. The population variance (σ^2) can be calculated as the square of the standard deviation, which gives us 14^2 = 196.
Since we are sampling with a batch size of 16, the sample size is also 16.
Now we can substitute these values into the formula:
Variance of X-bar = 196 / 16 = 12.25
Therefore, the variance of X-bar is 12.25.
It's important to note that the sample mean (X-bar) is an unbiased estimator of the population mean (μ). The smaller the sample size, the greater the variability of X-bar around the population mean.
As the sample size increases, the variance of X-bar decreases, indicating a more precise estimate of the population mean.
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Brenna went to the mall with her mom. They started shopping at 4:47 P.M. First, they spent 26 minutes in the shoe store. Then they spent 1 hour and 13 minutes shopping for a dress for Brenna. Finally, they spent 1 hour and 2 minutes eating dinner at the food court. What time was it when Brenna and her mom finished eating dinner?
Brenna and her mom finished eating dinner at 7:28 PM
They started shopping at 4:47 PM, and spent 26 minutes in the shoe store.
4:47 + 26 = 5:13 PM
They spent another 1 hour and 13 minutes shopping for a dress.
5:13 + 1 hr 13 min = 6:26 PM
Finally, they spent 1 hour and 2 minutes eating dinner at the food court.
6:26 + 1 hr 2 min = 7:28 PM
Hope this helps :)
Lincoln is building a wooden garage door in the shape of a rectangle with a width of 16 ft and a height of 8 feet. Lincoln is going to place two boards in the shape of an x on the door. How many feet of materials will he need for the X?
Answer:
Length of material needed = 35.8 feet
Step-by-step explanation:
Door of the wooden garage is in the shape of a rectangle with dimensions 16 ft × 8 ft.
Lincoln is going to place two boards in the shape of an X on the door.
From the picture attached,
Diagonals of the rectangular door will be equal in measure.
Therefore, length of the material = 2×(Diagonal of the rectangle)
By applying Pythagoras theorem in the rectangle,
(Diagonal)² = 16² + 8²
Diagonal = \(\sqrt{256+64}\) = 17.89
Therefore, length of material = 2 × 17.89
= 35.77
≈ 35.8 feet
Which is an advantage of using an ATM as opposed to a bank teller? Select all that apply.
24-hour access
greater number of locations
faster transactions
personal interactions
more types of services
A bus seats 4 people in a row, and there are 12 rows. How many people would fit on 2 buses what is the answer?
Answer:
96 people
Step-by-step explanation:
A committee consists of eight women and nine men. Four committee members will be chosen as officers. How many different choices are possible?
The number of different choices that are possible is, 2380
What is combination?A combination is a mathematical technique that determines the number of possible arrangements in a collection of items, where the order of the items does not matter.
Given that, four members will be chosen as officers from a committee consisting of eight women and nine men.
We need to find the different choices that are possible,
We will choose 4 out of 8+9 = 17, so the combination will be ¹⁷C₄,
We have combination =
ⁿCₓ = n! / (n-x)!x!
¹⁷C₄ = 17! / (17-4)!4!
¹⁷C₄ = 17! / 13!4!
¹⁷C₄ = 2380
Hence, the number of different choices that are possible is, 2380
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Eliza has a job where she makes $31,500 a year every year it is her pay increases 6% for 22 years how much money does she make in a 22 year career
The amount of money earned by Elisa in 22 years is obtained by summing the geometric series as $1366857.15.
What is a geometric sequence?In a geometric sequence, the ratio of two consecutive terms are always equal.
The general expression for the nth term is given as aₙ = a₁ × rⁿ⁻¹ .
The sum of n terms for this sequence is given as Sₙ = (rⁿ - 1)/(r - 1)
The earning for first year is $31500.
For, the next year it is 31500(1 + 6/100) = 1.06 × 31500
For another year, 1.06² × 31500
It implies that it is a geometric sequence with a₁ = 31500 and r = 1.06.
Now, the sum of first 22 terms is given by the following expression,
S₂₂ = a₁(r²²- 1)/(r - 1)
Plug a₁ = 31500 and r = 1.06 as,
⇒ 31500(1.06²²- 1)/(1.06 - 1)
⇒ 1366857.15
Hence, the money earned by Eliza in 22 years is obtained as $1366857.15.
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Please help me!! It’s a test!!
A carbon filter is used by a scientist to filter out small particles of soil and rocks from
a water sample taken from a stream. The exponential function F(x) = 500(0.35) can
be used to model the function. Which of the following could be represented by the
value 500 in the function rule?
Answer:
The number of particles of soil and rock particles found in the water.
Step-by-step explanation:
Since we are filtering out small particles of soil and rocks, then we can assume that they are being reduced greatly with each filter. So we can assume that since the 500 is being reduced by 65%, then the 500 is the only other thig being reduced, which in this case is the particles of soil and rocks.
Richard is saving money for a down payment on a car. He opens a savings account at his local bank and deposits $500. He models his savings plan with the equation y = 200x + 500 based on his current monthly savings rate. What does the y-intercept of linear model represent?
Question 8 options:
The date the savings account was started.
The starting amount in his savings account.
The date when he will have enough money.
The largest amount that he can save.
In a case whereby Richard is saving money for a down payment on a car He models his savings plan with the equation y = 200x + 500 based on his current monthly savings rate y-intercept of linear model represent B. The starting amount in his savings account.
How can the linear model be interpreted?It should be noted that in a linear equation the y intercept can be seen as one that is starting point whereby x is zero, which implkies that starting balance he had is 1000 in the bank.
Therefore, from the equation y = 200x + 500, the y-intercept of linear model serves as the starting amount in his savings account.
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how many 1/2 kg packets of salt can you obtain from 18 kg of salt
Answer:
36
Step-by-step explanation:
18 × 2 = 36
Because 1/2 is half of 1 kg so multiply by 2 it makes 1 kg
Matilda uses the polynomial identity (2x−y)^2=4x^2−4xy+y^2 to show that 18² = 324.
What values can Matilda use for x and y?
A . x = 10 and y = 2
B x = 2 and y = 20
C. x = 2 and y = 10
D. x = 20 and y = 2
The values Matilda use are A. x = 10 and y = 2
Since Matilda uses the polynomial identity (2x−y)² =4x²− 4xy + y² to show that 18² = 324, we choose the value of x = 10 and y = 2 since 2x - y = 2(10) - 2 = 20 - 2 = 18
Substituting the values of the variables into the polynomial identity, we have
(2x − y)² = 4x²− 4xy + y²
(2(10) − 2)² = 4(10)²− 4(10)(2) + 2²
(20 − 2)² = 4(100)− 4(10)(2) + 4
(20 − 2)² = 400 − 80 + 4
18² = 320 + 4
324 = 324
Since both the Left hand side and right hand side of the polynomial equation are equal, then x = 10 and y = 2
So, the values Matilda use are A. x = 10 and y = 2
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A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas to flour tortillas is 3:4. What is the ratio of flour tortillas
to total tortillas?
4:10
3:7
3:10
4:7
4:7
Step-by-step explanation:
The ratio of the number of corn tortillas to flour tortillas is 3:4. So this means there are at least 3 corn tortillas and 4 flour tortillas.
We need to add 3 and 4 to see the simplified total of tortillas. 3+4=7.
There is a total of 7 tortillas regardless of their type.
Now we just need to compare this with the number they already gave us for flour tortillas, which is 4.
4:7 or 4 flour:7 in total
The ratio of flour tortillas to total tortillas is 4:7.
someone please help with this question!! i will give you brainly if it’s right
Answer:
2000 ft
x= 175/ tan5 which is approximately 2000.
A frequency table for the 60 best batting averages from a baseball league is
shown below. Which of the following histograms best represents the data in
the table?
The correct answer is Graph B
Explanation:
The purpose of histograms is to display visually the frequency of a variable. Additionally, a higher bar represents a higher frequency.
According to this, the correct histogram is graph B because in this the frequencies for each batting average are displayed correctly. For example, the highest bar is related to the average 0.330-0.339, which has the highest frequency (28), this is followed in height by the bar that represents a frequency of 24 and is related to the average 0.340-0.349.
At the same time, the averages 0.320-0.329 and 0.360-0.369 that have a frequency of 2 are represented through the shortest bars, while the average 0.350-0.359 with a frequency of 4 is related to a bar with exactly the double of heigh than those with a frequency of 2.
Answer:
graph B
Step-by-step explanation:
what happened to your screen
72 and 75 find the length of the third side of the right triangle
Answer:
\(3\sqrt{1201}\)
Step-by-step explanation:
assuming the missing side was the long side or the c side
\(a^{2} +b^2=c^2\\72^2+75^2=c^2\\5184+5625=10809\\\sqrt{10809}=3\sqrt{1201}\)
For every part produced by a factory there are 5 ounces of scrap aluminum that can be recycled there are 16 ounces in 1 pound and 2,000 in 1 ton how many parts must the factory produce so that there is1 ton of scrap aluminum for recycling
The factory must produce 6,400 parts so that there is 1 ton of scrap aluminum for recycling.
It is given that For every part produced by a factory there are 5 ounces of scrap aluminum that can be recycled there are 16 ounces in 1 pound and 2,000 in 1 ton we need to find how many parts must the factory produce so that there is 1 ton of scrap aluminum for recycling
What is a Ratio?
A quantitative relation between two amounts showing the number of times one value contains in another
1 part produced ⇒ 5 ounces scrap aluminium recycled.
So, the ratio of parts produced : Scrap of aluminium = 1 : 5 .... (a)
Let us assume for m parts produced , 1 ton of scrap is recycled.
Also, 1 ton = 2, 000 pounds
and 1 pound = 16 ounces
⇒ 1 ton = 2000 x (16 ounces) = 32,000 ounces
So, for m parts made in the factory, 32,000 ounces scrap is recycled.
So, the ratio of parts produced : Scrap of aluminium = m : 32,000 .... (b)
From both the given ratio, we get
1 : 5 = m : 32,000
m=32000/5
m=6400
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I
Need. Dis quickly my sis will get mad
Answer:
can I see a copy of the picture? I will edit answer once I can see the picture of the gingerbread man
-8x+y=6
-8x+3y=-14
How would you solve this using the elimination method? Thanks!
Answer:
x = -1,375
y = -5
Step-by-step explanation:
{-8x + y = 6, / : (-1)
{-8x + 3y = -14;
Multiply the first equation by -1, so that we could eliminate 8x:
+ {8x - y = -6,
{-8x + 3y = -14;
----------------------
4y = - 20 / : 4
y = -5
Now, make x the subject from the first equation (you can do it from the 2nd one instead):
8x = -6 + y / : 8
x = -0,75 + 0,125y
x = -0,75 + 0,125 × (-5) = -0,75 - 0,625 = -1,375
Which phrase best describe the translation from the graphy y=(x+2)² to the graph of y=x²+3
Answer:
2 units right
3 units up
Step-by-step explanation:
the graph y=(x+2)² is the parent function y=x^2 translated 2 units left
the graph y=x²+3 is the parent function y=x^2 translated 3 units up
so, the translation from y=(x+2)² to y=x²+3 is:
2 units right (to get to zero)
3 units up
(you can change the order if you want, it doesn't really matter here)
NEED HELP!! I"LL GIVE YOU BRAINLIEST!! Find the value of b. a = 3 and c =12
Answer: b = 11.62
Step-by-step explanation:
We can use this formula to solve for b:
\(b^{2} =\) \(\sqrt{c^{2}-a^{2} }\)
\(b^{2} =\) \(\sqrt{12^{2}-3^2 }\)
\(b^2= \sqrt{144-9}\)
= 11.61895004
We can round that to 11.62.
Hope this helped!
Expand and simplify (2x - 1)(x + 3)(x - 5)
Answer:
2x^3-5x^2-28x+15 -------------------------expanded
2x^3-5x^2-28x+15--------------------simplified
Step-by-step explanation:
\left(2x-1\right)\left(x+3\right)\left(x-5\right)
=2x^2x+2x^2\left(-5\right)+5xx+5x\left(-5\right)-3x-3\left(-5\right)
simplyfied
\left(2x^2+5x-3\right)\left(x-5\right)
=2x^2x+2x^2\left(-5\right)+5xx+5x\left(-5\right)-3x-3\left(-5\right)
=2x^3-5x^2-28x+15
17.25 Which number is in the ones and which is in the hundredths
Answer:
it is 17.25 it self
Step-by-step explanation:
because if the number was 17.24 upto 17.21 and less the number is 17.20 and if the number was 27.26 upto 17.29 it will rounded to 17.30.
l hope it would help
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