Answer:
Percentage = 13%
Step-by-step explanation:
Given the following data;
Total population = 173,000
Number of students = 23,000
To find the percentage;
\( Percentage = \frac {Number \; of \; students}{Total \; population} * 100 \)
\( Percentage = \frac {23,000}{173,000} * 100 \)
\( Percentage = \frac {23}{173} * 100 \)
\( Percentage = 0.1330 * 100 \)
Percentage = 13.3 ≈ 13%
Therefore, the percentage of Aiken County residents that are enrolled in Aiken County schools is 13%.
Calculate the probability of flipping a coin 20 times and getting 4 heads. Round your answer to the nearest ten thousandth.
Big ideas math
Answer:
0.0046
Step-by-step explanation:
The committee spends $462 on costumes for 24 people. Each costume costs the same amount of money.
How much did each costume cost, in dollars?
Answer:
Step-by-step explanation: 462 Divided by 24 = 19.25$
Proof: 19.25 x 24 = 462
Answer: 19.25$
BRAINIEST TO WHOEVER CAN ANSWER THIS QUESTION!
Answer:B
Step-by-step explanation:
Step-by-step explanation:
This is a circle with center, h,k = 3,2 and radius = 2
circle equation is ( x-h)^2 + (y-k)^2 = r^2
so:
(x-3)^2 + (y-2)^2 = 4
Given f(x) = x4 – 3x3 + x – 3. What is Limit of f (x) as x approaches negative 2?
Answer:
35
Step-by-step explanation:
Given f(x) = x⁴ – 3x³ + x – 3. What is Limit of f (x) as x approaches negative 2?
=> f(-2) = (-2)⁴-3(-2)³+(-2)-3
= 16+24-2-3
= 35
Consider the marginal cost function
C′(x)=0.09x^2 − 4x+60.
a. Find the additional cost incurred in dollars when production is increased from 4 units to 20 units.
(Do not round until the final answer. Then round to two decimal places as needed.)
b. If C(4)=203, determine C(20) using your answer in (a).
(Do not round until the final answer. Then round to two decimal places as needed.)
a)The additional cost in dollars incurred when output is increased from 4 to 20 units is $1,347.20.
b) The total cost function from components (a), C(20) equals $1,833.00.
How to derive the total cost function C(x)?To determine the additional cost incurred when production is increased from 4 to 20 units, we must compute the difference in total cost between manufacturing fifteen units and producing two units. This can be accomplished by calculating the definite integral of the marginal cost function from x = 4 to x = 20:
a. To compute the additional cost in dollars incurred when production is increased from 4 to 20 units, divide the total cost of manufacturing 20 units by the total cost of producing 4 units.
We may accomplish this by incorporating the marginal cost function:
C(x) = C'(x) dx = 0.03x3 - 2x2 + 60x + C(x)
where C is the integration constant. We can use the knowledge that C(4) = 203 to calculate C:
203 = 0.03(4)^3 - 2(4)^2 + 60(4) + C C = 67
As a result, the total cost function is:
C(x) = 0.03x^3 - 2x^2 + 60x + 67
We can now calculate the additional cost of making 16 units (the difference between 20 and 4 units):
C(20) - C(4) = (0.03(20)^3 - 2(20)^2 + 60(20) + 67) - (0.03(4)^3 - 2(4)^2 + 60(4) + 67) = $1,347.20
As a result, the additional cost in dollars incurred when output is increased from 4 to 20 units is $1,347.20.
b. Using the total cost function from component (a), we may find C(20):
C(20) = 0.03(20)^3 - 2(20)^2 + 60(20) + 67 = $1,833.00
As a result, C(20) equals $1,833.00.
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Suppose U = The set of one digit numbers and A = {x: x is an even natural number less than or equal to 9} Describe each of the sets by complete listing method: A'
The sets U and A are U = {0, 1, 2, 3.....,9} and A = {2, 4, 6, 8}
How to list the set elements?The sets are given as:
U = The set of one-digit numbers
A = {x: x is an even natural number less than or equal to 9}
One-digit numbers are numbers 0 - 9.
So, we have
U = {0, 1, 2, 3.....,9}
Natural numbers are numbers from 1.
Even natural numbers can be divided by 2 without remainder'
So, we have
A = {2, 4, 6, 8}
Hence, the sets U and A are U = {0, 1, 2, 3.....,9} and A = {2, 4, 6, 8}
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Answer:
Step-by-step explanation:
17 Number of CD. Produced 100 3000 Number of CDs EXO HORO 1 M Nonth November Sentember July h The scatter plot shows the number of CDs that Disc-O CD factory produced in different months. What is the best prediction for the month in which they will produce 5,500 CDs? (1 Point) November September
Answer:
july
Step-by-step explanation:
id say its july but i cant see all the options so im not sure thats one of them!
If
|
(x) = 3x + 1 and 1-1 - *-1
3
then f(2)=
1/3
01
07
Answer: it’s 7
Step-by-step explanation:
f(2)=3(2)+1
f(2)=6+1
f(2)=7
The triangle above has the following measures.
s = 29 m
r= 63 m
Find the m/Q.
Round to the nearest tenth and include correct units.
Show all your work.
The value of m∠Q as shown in the right-angled triangle below is 62.59°.
The Formula used is:
m∠Q = cos⁻¹(s/r)........................ (1)
Where:
s = 29 m
r = 63 m
Now, Substitute these values into equation 1
m∠Q = cos⁻¹(29/63)
m∠Q = cos⁻¹(0.46)
m∠Q = 62.59°
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one card is drawn from a pack of 52cards each of the 52 cards being equally likely to be drawn. what is the probability that the card drawn is a king?
The probability of drawing a king from a standard deck of 52 cards is 1/13.
In a standard deck of 52 playing cards, there are four kings: the king of hearts, the king of diamonds, the king of clubs, and the king of spades.
To find the probability of drawing a king, we need to determine the ratio of favorable outcomes (drawing a king) to the total number of possible outcomes (drawing any card from the deck).
The total number of possible outcomes is 52 because there are 52 cards in the deck.
The favorable outcomes, in this case, are the four kings.
Therefore, the probability of drawing a king is given by:
Probability = (Number of favorable outcomes) / (Number of possible outcomes)
= 4 / 52
= 1 / 13
Thus, the probability of drawing a king from a standard deck of 52 cards is 1/13.
This means that out of every 13 cards drawn, on average, one of them will be a king.
It is important to note that the probability of drawing a king remains the same regardless of any previous cards that have been drawn or any other factors.
Each draw is independent, and the probability of drawing a king is constant.
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A board that is 6.5 feet long has a section cut off that is 3.8 feet long. How much of the board is left?
I am not too sure but i think it is 2.7 feet.
Victor has some model planes. Last weekend, Victor and his grandfather built four more model planes to add to his collection. Now Victor has a total of 42 model planes.
Part A: In the first box, enter an equation to represent the number of planes, x, Victor originally had.
Part B: In the second box, enter the number of planes represented by x in this situation.
Answer:
x = 42 - 4
x = 38
Step-by-step explanation:
Given that :
Initial number of plane models = x
Number of additional models built = 4
Total number of planes = 42
Total = initial amount + additional amount
42 = x + 4
Make x the subject
42 - 4 = x + 4 - 4
x = 42 - 4
X + 4 = 42
X = 42 - 4
X = 38
4tan(x)-7=0 for 0<=x<360
Answer:
x = 65.26 degrees or x = 245.26 degrees.
Step-by-step explanation:
To solve the equation 4tan(x)-7=0 for 0<=x<360, we can first isolate the tangent term by adding 7 to both sides:
4tan(x) = 7
Then, we can divide both sides by 4 to get:
tan(x) = 7/4
Now, we need to find the values of x that satisfy this equation. We can use the inverse tangent function (also known as arctan or tan^-1) to do this. Taking the inverse tangent of both sides, we get:
x = tan^-1(7/4)
Using a calculator or a table of trigonometric values, we can find the value of arctan(7/4) to be approximately 65.26 degrees (remember to use the appropriate units, either degrees or radians).
However, we need to be careful here, because the tangent function has a period of 180 degrees (or pi radians), which means that it repeats every 180 degrees. Therefore, there are actually two solutions to this equation in the given domain of 0<=x<360: one in the first quadrant (0 to 90 degrees) and one in the third quadrant (180 to 270 degrees).
To find the solution in the first quadrant, we can simply use the value we just calculated:
x = 65.26 degrees (rounded to two decimal places)
To find the solution in the third quadrant, we can add 180 degrees to the first quadrant solution:
x = 65.26 + 180 = 245.26 degrees (rounded to two decimal places)
So the solutions to the equation 4tan(x)-7=0 for 0<=x<360 are:
x = 65.26 degrees or x = 245.26 degrees.
-5|x+4|-7 describe the transformation.
Answer:3
Step-by-step explanation:
so you take 41 and divide by 2 and get 5. then take -51 and times by 6 which is 24.then you take seven and multipy by 3 and get 20. so you are left with 5, 24, and 20. Multiply all of them and get 3!!
A manufacturing company finds that they can sell 250 items at $3.50 per item and 350 items at $2.50 per item.
If the relationship between the number of items sold a and the price per item p is a linear one:
Find a formula that gives a in terms of p: x =
Now use the formula to find the number of items they will sell if the price per item is $1.50.
They will sell…
items if the price is $1.50.
Answer:
a = 600 -100pa = 450 for p = 1.50Step-by-step explanation:
You want the formula that represents (p, a) = (3.50, 250) and (2.50, 350) as a linear function. Then you want the value of 'a' for p = 1.50.
SlopeWe can see from the ordered pairs that 'a' goes up by 100 when p goes down by 1.00. The slope is ...
m = ∆a/∆p = 100/(-1) = -100
InterceptThe y-intercept (b) can be found by solving the slope-intercept equation for b:
y = mx +b
b = y - mx
For (x, y) = (3.50, 250), the value of 'b' is ...
b = 250 -(-100)(3.50) = 600
EquationThe slope-intercept equation for 'a' in terms of p is ...
a = -100p +600
Evaluation
The value of 'a' for p = 1.50 is ...
a = -100(1.50) +600
a = 450
They will sell 450 items if the price per item is $1.50.
Given the formula p=m⋅v where
p represents momentum,
m represents mass and has units of kilograms (kg), and
v represents velocity and has units of meters per second (ms).
Select an appropriate measurement unit for momentum, p.
A. kg⋅m⋅s
B. kg⋅m−s
C. kg⋅m/s
D. kg⋅s/m
The appropriate unit for measurement for momentum p is kgm/s ( option C)
What is momentum?momentum is defined as the product of mass of a body and it's velocity. momentum is a vector quantity. It is represented by p
From the definition of momentum, momentum can be expressed as :
p = m× v
where m is the mass of the body and v is the velocity of the body.
For example if a body of mass 5kg is moving with a velocity of 10 m/s, it momentum will be 5×10 = 50kgm/s
The change in momentum of a body is referred to as the impulse of the body.
from the formula;
v has a unit of meter per second (m/s)
m has a unit if kilogram (kg)
therefore the unit of measurement of p will be:
p = kg × m/s
p = kgm/s
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Find the angle between the given vectors to the nearest tenth of a degree.
u = 6, -1, v = 7, -4
20.3°
10.2°
0.2°
30.3°
Answer:
20.3
Step-by-step explanation:
Answer:
Step-by-step explanation:
u=6i-j
v=7i-4j
u.v=|6i-j||7i-4j| cos α,where α is the angle between u & v.
(6i-j).(7i-4j)=√(6²+(-1)²)√(7²+(-4)²) cos α
(6)(7)+(-1)(-4)=√37√65 cos α
42+4=√37√65 cos α
\(\cos \alpha =\frac{46}{\sqrt{37} \sqrt{65} } \\\alpha =\cos^{-1}\frac{46}{\sqrt{37} \sqrt{65} } \approx 20.28^\circ \approx 20.3^\circ\)
Simplify: 7/6 x −3/28 Also, find the reciprocal of the answer.
Answer:
Simplify = 7x/6 - 3/28
Reciprocal = 6x/7 - 28/3
Step-by-step explanation:
Add x to the top of the first fraction to combine them.
To find the reciprocal you flip the numbers. So the numerator is the bottom and the dominator is the top.
Hurry now Use 3 for PI explaination too
The volume of the cone is 4 cubic centimeters.
The volume of a cone is a measure of the space occupied by the cone. It is given by the formula \(V = (1/3) \times \pi \times r^2 \times h\), where r is the radius of the base of the cone and h is the height of the cone.
In this case, the base of the cone has a diameter of 2 cm, which means the radius of the base is 1 cm. The height of the cone is given as 4 cm. Substituting these values into the formula, we get:
\(V = (1/3) \times \pi \times (1 cm)^2 \times 4 cm\\= (1/3) \times 3 \times 4 cm^3\\= 4 cm^3\)
Therefore, the volume of the cone is 4 cubic centimeters. It is important to note that the volume of a cone can be used to calculate the amount of material needed to fill the cone, such as in the case of ice cream cones or traffic cones.
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The fibinacci seuence is f(n)=f(n-1)+F(n-2) if f(5)=8 an f(7)=13 which of the following is tue
The final statement is: The value of F(8)=21
What is Fibonacci sequence explain?The Fibonacci sequence is a set of integers (the Fibonacci numbers) that starts with a zero, followed by a one, then by another one, and then by a series of steadily increasing numbers. The sequence follows the rule that each number is equal to the sum of the preceding two numbers.
Given here: The fibonacci function is given by
F(n)=F(n-1)+F(n-2) and F(6)=8 and F(7)=13
Now option is given by F(8)= F(7)+F(6)
= 13+8
=21
Hence, The F(8)=21 is the correct answer.
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simplify the expresion (5÷5)+5×(5²- 5)
Answer: 101
Step-by-step explanation: 1+5x20 then 100+1= 101
The owner of an orange grove estimates that if 24 trees are planted per acre, then each mature tree will yield 600 oranges per year. For each additional tree planted per acre, the number of oranges produced by each tree decreases by 12 per year. How many trees should be planted per acre to obtain the most oranges per year
Answer:
16428 oranges
Explanation:
Total yield = number of trees × number of oranges in each tree
Initial yield = 600×24= 14400 oranges
To find the equation needed, let x = additional trees and y= total yield
Number of trees = 24 +x
Number of oranges in each tree = 600-12x
Equation of total yield y= (24+x)(600-12x)
y= 14400-288x+600x-12x²
y= -12x²+312x+14400
Using a graphing calculator, from the graph drawn for this quadratic equation, we notice that it is a parabola. Therefore to find the maximum value, we should find the maximum point which is at the vertex of the parabola, we use the formula x= -b/2a
A quadratic equation is such: ax²+bx+c
Therefore x =-312/2×-12
x= -312/-24
x= 13
So we can conclude that in order to maximise oranges from the trees, the person needs to plant an additional 13 trees. Substituting from the above:
24+x=24+13= 37 trees in total
y= -12x²+312x+14400= -12×13²+312×13+14400= -2028+4056+14400
=16428 oranges in total yield
The number of trees that gives the most yield is 37
The given parameters are:
Trees per acre = 24Yield = 600Represent the additional number of trees with x.
So, we have:
Trees per acre = 24 + xYield = 600 - 12xThe equation that represents the total yield (y) becomes
\(y = (24 + x) \times (600 - 12x)\)
Expand
\(y= 14400-288x+600x-12x\²\)
Evaluate the like terms
\(y= 14400+312x-12x\²\)
Rewrite as:
\(y= -12x\²+312x+14400\)
Differentiate
\(y'= -24x+312\)
Set to 0
\(-24x+312 = 0\)
Solve for x
\(-24x=-312\)
\(x=13\)
Recall that:
Trees per acre = 24 + x
This gives
\(Trees = 24 + 13\)
\(Trees = 37\)
Hence, the number of trees that gives the most yield is 37
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Please help me if you can
Answer:
517x
Step-by-step explanation:
the product of a number and 517 is 517x
517 × x = 517x
Find angles A, B, C and D
Answer: a=101 b=79 c=83 d=97
There are 3 cats in the room and no other creatures. Each cat has 2 ears, 4 paws, and 1 tail.
Answer:
ok soooo whats the question like bruhhhhhh i here to anwser now tell me the question
Step-by-step explanation:
14. Simon earned 400sh as a for goods sold what Commission 15,000 worth so, 600 could be his varnings for a total sale of 7,000
His total earnings for a total sale of 7,000 could be 1450sh
How to determine his earnings for a total sale of 7,000.From the question, we have the following parameters that can be used in our computation:
Salary = 400
Commission = 15%
using the above as a guide, we have the following:
Total earnings = 400 + 15% * Total sales
So, we have
Total earnings = 400 + 15% * 7000
Evaluate
Total earnings = 1450
Hence, the total earnings is 1450
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Question
Simon earned 400sh weekly for goods sold and a commission of 15%
What could be his earnings for a total sale of 7,000.
PLEASE HELPP!!!
Jamie has a $15 iTunes gift card. Songs cost $0.75 and she wants to keep $5 on the
card. How many songs can she download?
a.
Write and solve the inequality that represents Jamie's situation.
b.
Use your inequality to decide how many songs Jamie can download.
Answer:
13
Step-by-step explanation:
starting equation is 15=0.75(x)+5.
You have to have the numbers on one side so...
15-5=10, and 5-5=0.
now, our equation is 10=0.75(x).
we are looking for x, so....
10/.75= 13 and 1/3.
since there is no such thing as a third of a song, 13 would be our number.
A game card handed out at a grocery store states the probabilities of winning a prize: 0.2 for $10, 0.1 for $5, and 0.7 for $0. What is the probability of winning any amount of money?
Answer:
Step-by-step explanation:
To calculate the probability of winning any amount of money, we need to sum up the probabilities of winning each individual prize.
Given the probabilities stated on the game card:
Probability of winning $10 prize = 0.2
Probability of winning $5 prize = 0.1
Probability of winning $0 prize = 0.7
To find the probability of winning any amount of money, we add these probabilities together:
0.2 + 0.1 + 0.7 = 1
The sum of the probabilities is 1, which indicates that the total probability of winning any amount of money is 1 or 100%.
Therefore, the probability of winning any amount of money in this game is 100%.
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Two cars are traveling towards a hotel on the same road. From the edge of the hotel, 600 feet high, Spiderman sits on the rooftop thinking about the depression angle needed to reach each car. If the depression angle to the nearest car is 52 degrees, and the depression angle to the farther car is 46 degrees, how far apart must the two cars be from each other?
Make a sketch, solve the problem, and round your answer to the nearest hundredth of a foot.
The two cars must be approximately 177.34 feet apart from each other for Spiderman to have different depression angles to each car.
To find the distance between the two cars, we can use trigonometry and the concept of similar triangles. Let's denote the distance between Spiderman and the nearest car as d1 and the distance between Spiderman and the farther car as d2.
In a right triangle formed by Spiderman, the height of the hotel, and the line of sight to the nearest car, the tangent of the depression angle (52 degrees) can be used:
tan(52) = 600 / d1
Rearranging the equation to solve for d1:
d1 = 600 / tan(52)
Similarly, in the right triangle formed by Spiderman, the height of the hotel, and the line of sight to the farther car, the tangent of the depression angle (46 degrees) can be used:
tan(46) = 600 / d2
Rearranging the equation to solve for d2:
d2 = 600 / tan(46)
Using a calculator, we can compute:
d1 ≈ 504.61 feet
d2 ≈ 681.95 feet
The distance between the two cars is the difference between d2 and d1:
Distance = d2 - d1
Plugging in the values, we have:
Distance ≈ 681.95 - 504.61
Distance ≈ 177.34 feet
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Help me please please please!!!!!!!!!
Answer:
1 1/5
Step-by-step explanation:
3/10 + 9/10
The denominator is the same so we can add the numerators
12/10
Rewriting
10/10 + 2/10
1 2/10
Simplify the fraction
1 1/5
Answer:
1.2 would be the decimal form to answer and in the fraction form it would be
6/5 or in a mixed number fraction 1 1/5
So 1 1/5 is your answer
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