Answer:
$1193
Step-by-step explanation:
First we need to find the volume of one pedestal, that has a cylindrical part and a cubic part.
The volume of the cylindrical part is:
V1 = pi * r^2 * h
The radius is half the diameter, so r = 8/2 = 4 in. So the volume is:
V1 = pi * 4^2 * 3 = 48pi in3
The volume of the cubic part is:
V2 = side^3 = 8^3 = 512 in3
So the total volume of the pedestal is:
V = V1 + V2 = 512 + 48pi in3
If we want 15 pedestals, we have a total volume of:
15 * V = 15 * (512 + 48pi) = 9941.9467 in3
As each cubic inch costs $0.12, we just need to multiply the volume by the price to find the total cost:
Cost = 9941.9467 * 0.12 = $1193.03
Rounding to the nearest dollar, we have a cost of $1193
Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(2,−3) B(4,−3) C(4,5) D(2,5) What is the perimeter of rectangle ABCD? please answer URGENT! :)
Answer:
21 unit square
Step-by-step explanation:
First you want to find the length and width of the rectangle using the distance formula:
d=√(x2-x1)²+(y2-y1)²
AB=√(6-3)²+ (-2 - -2)²
AB=√3² + 0
AB=√9
AB=3
BC=√(6-6)²+ (5 - -2)²
BC=√0 + 7²
BC=√49
BC=7
We can find the area by multiplying these two distances together:
A=(3)(7)
A=21 units square.
Hope it helped...... And plz mark BRAINLIEST
Tysm
PLS HELP I WILL GIVE BRAINLESTTT
1. -g + 2(3+g) = -4(g+1)
2. 0.6(4-2x)=20.5-(3x+10)
3. 1/2(-4+6n) = 1/3n+2/3(n+9)
4. 1/5(5x-5) + 3x=-9 (1/3x + 4)
The given values are given below:
g = -2.x = 6.72.n = 12.x = -11/7.How to solveDistribute and combine like terms: -g + 6 + 2g = -4g - 4.
Then, simplify g = -4g - 10.
Finally, solve for g: g = -2.
To solve this, we have to distribute and combine like terms: 2.4 - 1.2x = 20.5 - 3x - 10.
Simplify 1.8x = 12.1.
Solve for x: x = 6.72.
Distribute and simplify: -2 + 3n = n/3 + 2n/3 + 6.
Combine like terms: 2n/3 = 8.
Solve for n: n = 12.
Finally, to get the answer, the next step would be to distribute and simplify: x - 1 + 3x = -3x - 12.
Combine like terms: 7x = -11. Solve for x: x = -11/7.
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Ribbon costs $1.25 per meter. What would be the cost of 250 centimeters rounded to the nearest cent? HINT:
centimeters to meters before calculating the price
Answer:
The answer should be $3.125 or $3.13 rounded.
Step-by-step explanation:
First I divided 1.25 by 100 because 1 meter equals 100 centimeters.
1.25 ÷ 100 = 0.0125
Now that we know that it costs 0.0125 for 1 centimeter we multiply it by 250.
0.0125 * 250 = 3.125
Since it says to round to the nearest cent, the answer should be 3.13
Hope this helps! :)
In another right angle triangle the hypotenuse is 53, and the one of the side lengths is
28. Please find the missing side length,
Find the total cost: $20 meal; 7% sales tax; 20% tip (do the tip before tax)
Answer:
$25.40
Step-by-step explanation:
1) Calculating tip
$20 x (20/100) = $4
2) Calculating sales tax
$20 x (7/100) = $1.4
3) Calculating Total cost of meal
$20 + $4 + $1.4 = $25.4
A triangle has one angle that measures 40 and another that measures 38. What is the measure of the triangles third angle
Answer:
102°
Step-by-step explanation:
that's the answer because 40+ 38 = 78. then 180- 78 = 102. Remember that in tringles, all three angles should add up to 180°
Help me please!!!!!!!!
Answer:
A ≈ 75 in²
Step-by-step explanation:
the area (A) of the circle is calculated as
A = πr² ( r is the radius )
here r = 5 and using 3 for π , then
A = 3 × 5² = 3 × 25 = 75 in²
Answer:
75 in^2
Step-by-step explanation:
Since the formula to find the area of a circle is already up, we can use that to solve the question.
The image gave us the value of the radius right away, so the question will be a lot easier to solve.
--> The reason why the radius is needed is that the 'r' in the formula means radius. We need the value of the radius to find the area of the circle.
Now, we can just replace r with 5.
--> A = 25 \(\pi\)
Since the question told us to replace \(\pi\) with 3, we can do that.
--> A = 25 x 3
--> A = 75
We can conclude that the area of the circle is 75 in^2.
If there is a decimal in the divisor what is the rule?
Pls help asap
Answer:
Multiply
Step-by-step explanation:
You need to multiply the number by 10 or 100 or 1000 according to the number. but after multiplying it should become a whole digit. And you also need to multiply 10 or 100 or 1000 in the dividend.
Hope this has helped you.
Si el ángulo interior de un polígono regular mide 144° ¿cuantos lados tiene el polígono regular?
Answer:
Peste de angolo, yawa ka ano, imo, lenguahe you pathetic yawa ka translate onion in the body of the Government agency or office wherein in a way that you may not have 3173 with the Philippines as they will not form the basis of the Government agency or office wherein you can also use the information to help you to get to your local area by using the information provided by the stator and other information centres in St Albans and you will be required for the information to help with your
A triangular prism is 12 meters long and has a triangular face with a base of 8 meters and a height of 9 meters. What is the volume of the triangular prism?
The volume of the triangular prism is 216 cubic meters.
To find the volume of a triangular prism, we need to multiply the area of the triangular base by the length of the prism.
Calculate the area of the triangular base.
The base of the triangular face is given as 8 meters, and the height is 9 meters. We can use the formula for the area of a triangle: area = (1/2) * base * height.
Plugging in the values, we get:
Area = (1/2) * 8 meters * 9 meters = 36 square meters.
Multiply the area of the base by the length of the prism.
The length of the prism is given as 12 meters.
Volume = area of base * length of prism = 36 square meters * 12 meters = 432 cubic meters.
Adjust for the shape of the prism.
Since the prism is a triangular prism, we need to divide the volume by 2.
Adjusted Volume = (1/2) * 432 cubic meters = 216 cubic meters.
Therefore, the volume of the triangular prism is 216 cubic meters.
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The quotient of (x -3x3-3x2 - 10x + 15) and a polynomial is (x2-5). What is the polynomial?
Answer:
(-3x -3 - 24x/(x²-5))
Step-by-step explanation:
(x - 3x³ - 3x² - 10x + 15) / p = x² - 5
(-3x³ - 3x² - 9x + 15) / p = x² - 5
p = (-3x³ - 3x² - 9x + 15)/(x² - 5) = -3x - 3 - 24x/(x² - 5)
- -3x³ + 15x
---------------------------------
0 - 3x² - 24x + 15
- - 3x² + 15
‐-----------------------------------
0 - 24x + 0
Several friends (Calvin, Dean, Kelli, and Lee) went to Cal's Late Night Diner for a bite to eat. Match each person to their drink (Iced tea, Lemonade, Root Beer, and Water) and determine how much each paid ($4.99, $5.99, $6.99, and $7.99) for their meal.
Clues:
1. The Diner who paid $4.99 was either Calvin or the one who got the Root Beer.
2. Kelli paid $6.99
3. The one who got the water paid 1 dollar less than Dean.
4. Calvin paid more than Lee.
5. The one who got the Root beer paid 1 dollar less than the one who got the Iced Tea.
Based on the given clues, we can determine the person, drink, and price paid for each individual:
Calvin: Root Beer, $4.99
Dean: Lemonade, $7.99
Kelli: Water, $6.99
Lee: Iced Tea, $5.99
How to determine how much each friends paidFrom clue 1, we know that either Calvin or the person who got the Root Beer paid $4.99. Since Calvin paid more than Lee according to clue 4, Calvin cannot be the one who got the Root Beer. Therefore, Calvin paid $4.99.
From clue 2, Kelli paid $6.99.
From clue 3, the person who got the water paid $1 less than Dean. Since Dean paid the highest price, the person who got the water paid $1 less, which means Lee paid $5.99.
From clue 5, the person who got the Root Beer paid $1 less than the person who got the Iced Tea. Since Calvin got the Root Beer, Lee must have gotten the Iced Tea.
Therefore, the final assignments are:
Calvin: Root Beer, $4.99
Dean: Lemonade, $7.99
Kelli: Water, $6.99
Lee: Iced Tea, $5.99
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the measure of one interior angle of a parallelogram is 0.25 times the measure of another angle.
The interior angle of a parallelogram is proportional to the measure of another angle with a ratio of 0.25:1.
A parallelogram is a four-sided flat shape that has opposite sides that are parallel and equal in length. The sum of the interior angles of a parallelogram is equal to 360 degrees. If the measure of one interior angle is 0.25 times the measure of another angle, this means that there is a proportionate relationship between the two angles. To find the measure of the second angle, we can use the formula:
Angle 2 = (Angle 1) / 0.25
For example, if Angle 1 is 100 degrees, then Angle 2 is 100 / 0.25 = 400 degrees. This means that if one angle measures 100 degrees, the other angle measures 400 degrees. The sum of the two angles is 500 degrees, which is still less than the total sum of interior angles in a parallelogram, which is 360 degrees.
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1) R is the midpoint of PS
PR=6x+16
RS=12x-32 determine the following
X=
RS=
PS=
Answer:
x=8,RS=12*8-32=64,PR=6*8+16=64
Step-by-step explanation:
PR=PS
6x+16=12x-32
6x=48
x=8
What is the slope of the line shown below?
Answer:
Step-by-step explanation:
help please!! i will mark as brainliest
Answer:
if use celebrates help to advertise cosmetic product than it is nothing new.
if we create cosmetic limit edition advertise than we will watch the profit grow high
if a friend of hers can advertise cosmetic products on her site than we could advertise them in our brochure
if we use a communication channels to advertise our cosmetic product than we might make it popular enough to sell them a bunch.
(4 samples)
I hope it helps.
Answer:
1. If you use this lotion, then your skin will glow
2. If you put this makeup in your face, then you will look stunning.
3. If you use this lip gloss, then your lip will not become dry.
4. If you use this soap, then germs in your body will remove.
5. If you use this hair product, then your hair will become bouncy.
Step-by-step explanation:
Hope it helps:)
Jason is planning to go to a concert. He has $25.00. A ticket costs $11.75. Which inequality represents the amount of money Jason can spend on reffreshments?
Answer:
13.25
Step-by-step explanation:
pleaseeeeeeeeeee helllllllllpppppppppppp
Answer:
a)16 (2*2*2*2= 16)
b)16 (-4*-4-16)(-+-=+)
c)500 (5*5*5=125 125*4=500)
d)0.49 (0.7*07)
e)480 (4^=16 9^=81 121^0=1 16+81 -1 =96 96*5=480)
f)5^2 or 25 (a^m/ a^n=a^m-n)
g) 11^14 (reason same as the f one)
h)8.20
i) 4(-4*16=64)
j)900
a researcher wishes to conduct a study of the color preferences of new car buyers. suppose that 30% of this population prefers the color green . if 16 buyers are randomly selected, what is the probability that at least 4 buyers would prefer green ?
The probability that at least 4 buyers would prefer green is 0.9963.
The researcher wishes to conduct a study of the color preferences of new car buyers.
Suppose that 30% of this population prefers the color green.
If 16 buyers are randomly selected, the probability that at least 4 buyers would prefer green is 0.9963.
Let X be the number of new car buyers who prefer the color green.
X follows a binomial distribution with n = 16 and p = 0.30.
The probability of at least 4 buyers preferring green is:
P(X ≥ 4) = P(X = 4) + P(X = 5) + P(X = 6) + ... + P(X = 16)
Using the binomial probability formula, P(X = k) = (n C k) pk qn-k
where q = 1 - p = 1 - 0.30 = 0.70
Then: P(X ≥ 4) = P(X = 4) + P(X = 5) + P(X = 6) + ... + P(X = 16)
P(X ≥ 4) = [16 C 4](0.30)4(0.70)12 + [16 C 5](0.30)5(0.70)11 + [16 C 6](0.30)6(0.70)10 + ... + [16 C 16](0.30)16(0.70)0= 0.9963
Therefore, the probability that at least 4 buyers would prefer green is 0.9963.
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This is the thing that I need help on pls helpppp
Answer:
144 in^2
Step-by-step explanation:
Using the A = s^2 and the text says that s= 12in
the answer is 12 in * 12 in = 144 in^2
which xxx best defines the function's integer vector parameter scores, if scores will have just a few elements, and the function will not change score
The function's integer vector parameter "scores" is most likely a read-only input parameter, which means it will not be modified within the function.
In programming, it is common for functions to have parameters that are used as inputs to the function. These parameters can either be modified within the function (called "output" or "in-out" parameters), or they can be read-only inputs that are not modified within the function. Based on the information provided in the question, it seems that the "scores" parameter falls into the latter category, meaning that it will have a few elements and will not be modified within the function.
In order to fully understand the role of the "scores" parameter in the function, we would need to see the code and understand the context in which it is used. However, based on the information provided in the question, we can make some assumptions about how the parameter is likely to be used. If the function is designed to perform some sort of calculation or analysis on the input data, then it is likely that the "scores" parameter is used as an input to that calculation. In this case, the function may need to access the values in the "scores" vector in order to perform some operation on them, but it would not modify the vector itself. On the other hand, if the function is designed to modify the input data in some way, then it is possible that the "scores" parameter could be modified within the function. However, based on the wording of the question ("the function will not change score"), it seems that this is not the case.
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I need help. I do not know if I am wrong or right.
The three tools the Federal Reserve uses to enact monetary policy are
Answer:
A,C, & D
Step-by-step explanation:
Answer:
Step-by-step explanation:
B,A, and C
Write the ratio as a fraction in the simplest form.
45 females to 30 males
Answer:
3:2
Step-by-step explanation:
First, we put 45 females to 30 males into a ratio:
45:30
Now we find the GCF of both 45 and 30 which is 15.
Since it's asking for the simplest form, we would divide 15 on both sides:
45/15 : 30/15
And we end up with our final answer as 3:2
Hope this helps! :)
Four boys and three girls will be riding in a van. Only two people will be selected to sit at the front of the van. Determine the probability that there will be equal numbers of boys and girls sitting at the front. a. 57.14% b. 53.07% c. 59.36% d. 62.23%
To determine the probability that there will be an equal number of boys and girls sitting at the front of the van, we need to calculate the number of favorable outcomes (where one boy and one girl are selected) and divide it by the total number of possible outcomes.
The probability is approximately 53.07% (option b).
Explanation:
There are four boys and three girls, making a total of seven people. To select two people to sit at the front, we have a total of 7 choose 2 = 21 possible outcomes.
To calculate the number of favorable outcomes, we need to consider that we can choose one boy out of four and one girl out of three. This gives us a total of 4 choose 1 * 3 choose 1 = 12 favorable outcomes.
The probability is then given by favorable outcomes divided by total outcomes:
Probability = (Number of favorable outcomes) / (Number of total outcomes) = 12 / 21 ≈ 0.5714 ≈ 57.14%.
Therefore, the correct answer is approximately 53.07% (option b).
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A sequence consists of 20102010 terms. Each term after the first is 11 larger than the previous term. The sum of the 20102010 terms is 53075307. When every second term is added up, starting with the first term and ending with the second last term, the sum is
You're considering a sequence of in which consecutive terms differ by 1, meaning
a(n) = a (n - 1) + 1
so a(n) is an arithmetic sequence. (I'm guessing 20102010 should actually be 2010, and 53075307 should be 5307, so 11 should probably be just 1.)
The sum of the first 2010 terms is 5307, or
\(\displaystyle\sum_{n=1}^{2010}a(n)=5307\)
Find the value of the first term in the sequence, a(1).
We can write a(n) in terms of a(1) by iterative substitution:
a(n) = a(n - 1) + 1
a(n) = (a(n - 2) + 1) + 1 = a(n - 2) + 2
a(n) = (a(n - 3) + 1) + 2 = a(n - 3) + 3
and so on, down to
a(n) = a(1) + n - 1
So the sum of the first 2010 terms is
\(\displaystyle\sum_{n=1}^{2010}a(n)=\sum_{n=1}^{2010}\left(a(1)+n-1\right)=(a(1)-1)\sum_{n=1}^{2010}1+\sum_{n=1}^{2010}n=5307\)
Recall that
\(\displaystyle\sum_{n=1}^N1=\underbrace{1+1+\cdots+1}_{N\text{ times}}=N\)
and
\(\displaystyle\sum_{n=1}^Nn=1+2+\cdots+N=\dfrac{N(N+1)}2\)
So we have
\(\displaystyle\sum_{n=1}^{2010}a(n)=2010(a(1)-1)+\frac{2010\cdot2011}2=5307\)
Solve for a(1) :
2010 (a(1) - 1) + 2,021,055 = 5307
2010 (a(1) - 1) = -2,015,748
a(1) - 1 = - 335,958/335
a(1) = - 335,623/335
Now, every second term, starting with a(1), differs by 2, so they form another arithmetic sequence b(n) given by
b(n) = b(n - 1) + 2
or, using the same method as before,
b(n) = b(1) + 2 (n - 1) = a(1) + 2n - 2
The sum of the 1005 terms in this sequence is
\(\displaystyle\sum_{n=1}^{1005}b(n)=(a(1)-2)\sum_{n=1}^{1005}1+2\sum_{n=1}^{1005}n\)
= (- 335,623/335 - 2)•1005 + 2•1005•1006/2
= 1146
a gallon of water weighs 8 1/3 lb. how much does 1 1/5 gal of water weigh
Answer:
1 1/5 gallons is 6/5 volume of 1 gallon. Therefore, 8 1/3 * 6/5 = 25/3 * 6/5 = 150/15 = 10 lbs.
Step-by-step explanation:
The position of a particle in the xy-plane at time t is r(t) = (t + 4) i + (t2 + 5) j. Find an equation in x and y whose graph is the path of the particle.
The equation in x and y whose graph is the path of the particle is y = x2 - 8x + 21. This is a parabolic equation, which is symmetric about the vertical line x = 4. It opens upward since the coefficient of x2 is positive, indicating that the particle moves upwards as time increases.
The position of the particle is given by the vector-valued function r(t) = (t + 4) i + (t2 + 5) j, where i and j are the standard basis vectors in the x and y directions, respectively. To find an equation in x and y whose graph is the path of the particle, we can eliminate the parameter t.
We start by solving for t in terms of x: t = x - 4. Substituting this expression into the equation for y, we get y = (x - 4)2 + 5 = x2 - 8x + 21.
Therefore, the equation in x and y whose graph is the path of the particle is y = x2 - 8x + 21. This is a parabolic equation, which is symmetric about the vertical line x = 4. It opens upward since the coefficient of x2 is positive, indicating that the particle moves upwards as time increases.
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Joseph built a model airplane. His model is 16 inches long, and the actual airplane is 128 feet long. What is the scale of his model airplane
Answer:
8
Step-by-step explanation:
16 inchers = 128 feet
128/16=8
so 1 inch = 8 feet
Answer:
16 inches:128 feet = 1 inch:8 feet
Please helpppppp, I’m so confused:(((
Answer:
a
Step-by-step explanation:
Answer:
D
Step-by-step explanation: