Answer:
Step-by-step explanation:
ɸ = (1+√5)/2
The dimensions of the garden are either 5 ft by 5ɸ ft,
or 5 ft by 5/ɸ ft.
If the length is the shorter dimension, then the width is 5ɸ.
5ɸ ≅ 8.1 ft
If the length is the longer dimension, then the width is 5/ɸ.
5/ɸ ≅ 3.1
An insurance company charges Ted E. Bear $1400 per year for insurance on his home. The company has predicted that there is a 10% chance that Ted will make a claim on the policy of $5000. Create a probability distribution and determine what the insurance company can expect to make on this policy, on average?
Answer:
$900
Step-by-step explanation:
The given parameters are;
The amount Ted pays per year for insurance on his home = $1,400
The value of the insurance policy = $5000
The chance that Ted will make a claim on the policy = 10%
The expected value is given as follows
Incidence Probability(p) Value(v) v × p
A claim is made 0.1 $5,000 - $1,400 = -$3,600 -$360
No claim 0.9 $1,400 $1260
Expected value is $1,260 - $360 = $900
The value the insurance company can be expected to make on average on the policy is $900
8th grade math, please help.
I’ll give you brainliest if you want.
-Find the volume-
*links are reported*
The circumference would ……. For example, a circle with a radius of 3 feet would have a circumference that is about 18 feet. When the radius doubles to 6 feet, the circumference is about ………. feet.
Answer:
37.7 feet
Step-by-step explanation:
The circumference of a circle can be calculated using the formula: Circumference = 2 * π * radius, where π (pi) is approximately 3.14159.
For example, if we have a circle with a radius of 3 feet, its circumference would be approximately 18.85 feet (rounded to five decimal places).
When we double the radius to 6 feet, the circumference also doubles. In this case, the circumference would be approximately 37.70 feet (rounded to five decimal places).
In summary, when the radius of a circle doubles, the circumference also doubles, maintaining a direct proportional relationship between the two measurements.
Please answer this correctly
Answer:
1/8 of the buckets
Step-by-step explanation:
There's one X for 1 1/2 cups which is greater than 1 1/4 cups but less than 1 3/4 cups. There are 8 pieces of data in total so our answer is 1/8 of the buckets.
i➗0.08 for i = 4 pls i need help
Answer:
12.5
Step-by-step explanation:
I dived by 0.08 is 12.5
How to find range on a line graph ?
The range is the smallest number minus the largest number on a number line. Hope that helped!
Maureen has a Jump rope that is 62 inches long nancys jump rope is 10 inches longer how long is nancys jump rope?
Answer: 6 feet long
Step-by-step explanation:
1ft. = 12 in
62 inches = 5 feet and 2 inches
Break down 62 into 60 and 2
60 divided by 12 = 5 (12x5=60)
60in. = 5ft.
2in. = 2in.
5ft. and 2in.
10in.= 10in.
Add the inches
10in. + 2 in. = 12 in.
12in.= 1ft.
5ft. + 1ft. = 6ft.
Answer: Nancy’s rope is 6ft. long
Match the type of compound inequality
get initially.
"or" compound inequality
"and" compound inequality
Answer:
There are two types of compound inequalities. They are conjunction problems and disjunction problems. These compound inequalities will sometimes appear as two simple inequalities separated by using the word AND or OR. When solving “and/or” compound inequalities, begin by solving each inequality individually
Rewrite each of the following expressions so that they have no division
Using the law of indices,
\(\frac{1}{x^6}\)will be
\(\frac{1}{x^6}=x^{-6}\)4) If $8000 is deposited into an account earning compound interest at an annual interest rate of 4% for 10 years, and it is compounded quarterly (thus 4 times per year), how much money is in the account at the end of the 5 years? Round your answer to the nearest cent. Show you work.
5) For problem #4, how much interest was earned? Show you work.
Answer:
The amount of money in the account at the end of 5 years is $9,841.63.
Step-by-step explanation:
The compound interest formula is A = P(1 + r/n)^(nt) where A is the final amount, P is the principal (initial deposit), r is the annual interest rate (expressed as a decimal), n is the number of times interest is compounded per year, and t is the number of years.
In this case, P = 8000, r = 0.04, n = 4 (because interest is compounded quarterly), and t = 5 (because we are trying to find the balance after 5 years).
So the formula becomes:
A = 8000(1 + 0.04/4)^(4*5)
By plugging the number into the formula we can find the final amount after 5 years
A = $9,841.63
The amount of money in the account at the end of 5 years is $10,404.69, and the interest earned is $2404.69.
Explanation:To calculate the amount of money in the account at the end of 5 years, we need to use the compound interest formula: A = P(1 + r/n)^(nt), where A is the final amount, P is the principal amount, r is the annual interest rate, n is the number of times the interest is compounded per year, and t is the number of years.
Substituting the given values into the formula, we have A = 8000(1 + 0.04/4)^(4*5).Simplifying this equation gives us A = 8000(1 + 0.01)^20.Calculating this equation results in A = 8000 * 1.01^20 = $10,404.69 (rounded to the nearest cent).To calculate the amount of interest earned, we subtract the initial deposit from the final amount: interest = A - P.
Substituting the given values into the equation, we have interest = $10,404.69 - $8000 = $2404.69 (rounded to the nearest cent).Learn more about interest here:https://brainly.com/question/14295570
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At the state championship basketball game the bleachers are 2/3 full with 1/3 of the fans rooting for the home team. What fraction of the bleachers are rooting for the
home team?
Answer:
2/9 of the bleachers are rooting for the home team!
Find the largest possible rectangular area you can enclose, assuming you have 128 meters of fencing. What is the (geometric) significance of the dimensions of this largest possible enclosure?
Answer:
Step-by-step explanation:
let the length=x
width=y
P=2(x+y)=128
x+y=128/2=64
y=64-x
area A=xy=x(64-x)=64x-x²
\(\frac{dA}{dx} =64-2x\\\\\frac{dA}{dx} =0,gives~64-2x=0,x=32\\\frac{d^2A}{dx^2} =-2<0 ,at ~x=32\)
so A or area is maximum if x=32
y=64-32=32
or it is a square of edge=32 meters.
Find the power of 9↑1. Type your answer using digits.
Answer:
9^1 has a power of 1. it evaluates to 9
Step-by-step explanation:
Find the length of Arc YWV, if line XZ=12 meters. (Round to the nearest hundredth)
Answer:
53.62 m
Step-by-step explanation:
Length of arc = θ/360 × 2πr
r = XZ = 12 m
m<XYZ = 180 - 108 = 72° (angles on a straight line)
θ = 85° + 72° + 108° = 265°
Length of arc YWV = 256/360 × 2 × π × 12
= 53.6165146 ≈ 53.62 m (nearest hundredth)
need a answer for this question
Answer:
what question
Step-by-step explanation:
Answer:
..............................................
Step-by-step explanation:
Andrew deposits $40 in a saving account earning5% interest, compounded annually. Which function can be used to determine the amount of money in the savings account after x years
The function that can be used to determine the amount of money is f(x) = 40 * (1.05)^x
Which function can be used to determine the amount of moneyFrom the question, we have the following parameters that can be used in our computation:
Principal = 40
Rate = 5% annually
Time = x
The function that can be used to determine the amount of money is represented as
f(x) = P * (1 + r)^x
Substitute the known values in the above equation, so, we have the following representation
f(x) = 40 * (1 + 5%)^x
Evaluate
f(x) = 40 * (1.05)^x
Hence, the function is f(x) = 40 * (1.05)^x
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The pounds of bananas sold each week at all Metro Seattle Alberstons stores as a function of price, p, in dollars/pound(lb.) is given by.
q(p) = 100e^(1.5(5-p))
1. What is the price elasticity of demand for bananas at $.20/lb. ?
(nearest 0.01)
2. What is the price elasticity of demand for bananas at $1/lb. ?
3. At what price is the maximum revenue per week achieved?
+/- $0.01
4. What is that maximum revenue per week?
5. How many pounds will be sold each week at that optimal price
140.55 pounds will be sold approximately each week at the optimal price of $0.67/lb.
How will you solve all the parts of this question?To find the price elasticity of demand for bananas at $0.20/lb, we need to use the formula:
According to the given data:
E(p) = -p(q'/q(p))
where q' is the derivative of q(p) with respect to p.
First, we need to find q'(p):
\(q'(p) = -225e^(1.5(5-p))\)
Then, we can plug in the values:
E(0.20) = -0.20(q'(0.20)/q(0.20))
= \(-0.20(-225e^(1.5(5-0.20)) / 100e^(1.5(5-0.20)))\)
= 2.70
Therefore, the price elasticity of demand for bananas at $0.20/lb is 2.70.
To find the price elasticity of demand for bananas at $1/lb, we can use the same formula:
E(p) = -p(q'/q(p))
First, we need to find q'(p):
\(q'(p) = -225e^(1.5(5-p))\)
Then, we can plug in the values:
E(1) = -1(q'(1)/q(1))
= \(-1(-225e^(1.5(5-1)) / 100e^(1.5(5-1)))\)
= 0.68
Therefore, the price elasticity of demand for bananas at $1/lb is 0.68.
To find the price that maximizes revenue, we need to find the value of p that makes revenue, R(p), maximum.
Revenue is given by:
R(p) = pq(p)
= \(p100e^(1.5(5-p))\)
To maximize revenue, we need to find the critical point of R(p) by taking its derivative and setting it equal to zero:
\(R'(p) = 100e^(1.5(5-p)) - 150pe^(1.5(5-p)) = 0\)
Simplifying this expression, we get:
\(2e^(1.5(5-p)) - 3pe^(1.5(5-p)) = 0\)
2 = 3p
p = 2/3
Therefore, the price that maximizes revenue is $0.67/lb.
To find the maximum revenue per week, we can plug this price back into the revenue equation:
\(R(2/3) = (2/3)*100e^(1.5(5-2/3))\)
= $167.56
Therefore, the maximum revenue per week is $167.56.
To find how many pounds will be sold each week at the optimal price of $0.67/lb, we can plug this price back into the demand equation:
\(q(2/3) = 100e^(1.5(5-2/3))\)
= 140.55
Therefore, approximately 140.55 pounds will be sold each week at the optimal price of $0.67/lb.
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4. Calculate the estimated cost of constructing the following house in New
Orleans, Louisiana: a two-story home of 950 ft2 on the first floor and 800 ft²
on the second floor.
O A. $113,750
O B. $67,600
O C. $61,750
O D. $52,000
The estimated cost for constructing the house in New Orleans, Louisiana of the given square feet is option A. $113,750.
What is Multiplication?Multiplication of two numbers is defined as the addition of one of the number repeatedly until the times of the other number.
a × b means that a is added to itself b times or b is added to itself a times.
Given that, construction rate per square feet is $65.
We have to find the estimated cost for a two-story home of 950 ft2 on the first floor and 800 ft² on the second floor.
Total area of the plot = 950 ft² + 800 ft²
= 1750 ft²
Estimated cost can be calculated by multiplying total area with the construction rate per square feet.
Estimated cost = 1750 ft² × $65
= $113,750
Hence the estimated cost is $113,750.
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I need help thank you:)
Calculating a Data Value from a Percentile
The total mass of raisins in a package Normally
distributed, with a mean of 520 grams and a standard
deviation of 5 grams.
Use the z-table to answer the question.
What mass would be lower than the mass of 92% of
the packages?
O 525 grams
O 530 grams
O 550 grams
O 575 grams
Answer:
525 grams
Step-by-step explanation:
Answer:
525 grams is correct
ED2021
The sum of three numbers is 92. The second number is 2 times the third. The first number is 8 less than the third. What are the numbers?
First number:
Answer:
1) 17
2) 50
3) 25
17 + 50 + 25 = 92
Step-by-step explanation:
1) x - 8
2) 2x
3) x
x - 8 + 2x + x = 92
4x = 92+8
x = 100/4
x = 25
One number exceeds another by 12 and their sum is 44 find the two numbers you
Answer:
Step-by-step explanation:
x - first
x + 12 - second
x + (x + 12) = 44
2x=44-12
x=16
first number is 16
second number is 16+12=28
two numbers are 16 and 28
16 and 28 are the required two numbers when one number exceeds another by 12 and their sum is 44
One number exceeds another by 12 and their sum is 44
We need to find the two numbers
What is equation?Two expressions with equal sign is called equation.
Let x be the first number
x + 12 be the second number
x + (x + 12) = 44
2x=44-12
x=16
Therefore first number is 16
second number is 16+12=28
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Which expression is equivalent to -3(x+4)(x-6)-(x^2+8x-10)?
Answer:-4x^2-2x+46.
Step-by-step explanation:
To simplify this expression, you can start by distributing the negative sign to the first set of parentheses:
(-3)(x+4)(x-6)-(x^2+8x-10)
Then, you can distribute the -3 to the terms inside the first set of parentheses:
(-3x-12)(x-6)-(x^2+8x-10)
Then, you can combine like terms:
-3x^2+6x+36-x^2-8x+10
This simplifies to:
-4x^2-2x+46
Therefore, the expression that is equivalent to -3(x+4)(x-6)-(x^2+8x-10) is -4x^2-2x+46.
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The outer rectangle is 2 feet by 4 feet. There is a semicircle and isosceles triangle within the rectangle. Find the area of the shaded region to the nearest tenth.
To find the shaded area in an image first calculate the total area of the figure and then subtract the white area from this total.
How to find the area of a shaded area?Determine the total area of the figure, in this case, the are of the rectangle that contains the triangle and the semicircle.Calculate the area of the white region.Substract the non-shaded area to the total area.How to find out the area of different shapes?Rectangle: side x side = 2 x 4 = 8 square feetIsosceles triangle = 1/2 base x heightSemicirle = 1/2 (π x r^2)Note: This question is incomplete because the image of the shaded regions is not provided; due to this, the answer is based on general knowledge.
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Need help for 2 and 3 fast
Answer:
\(2^{-4}\) = 1/16
\(6^{-5}\) × \(6^{5}\) = 1
Step-by-step explanation:
\(2^{-4}\) = 0.0625
0.0625 = 1/16
\(6^{-5}\) × \(6^{5}\) = 1
Algebra transformation
f(x) =
f(x) =
f(x) =
f(x) =
Algebra transformation
for Graph1 f(x)=f(x)+4
for Graph2 f(x)=-f(x-4)
for Graph3 f(x)=f(x-7)
for Graph4 f(x)=f(x-2)-5
Define reflection of graphIn mathematics, the reflection of a graph is a transformation that produces a mirror image of the original graph across a specific line or point. The line or point across which the reflection occurs is called the axis of reflection.
Graph1
Transform the graph by +4 units in y direction.
f(x)=f(x)+4
Graph2
Transform the graph by +4 units in x direction.
f(x)=f(x-4)
Now take the reflection of graph about x axis
f(x)=-f(x-4)
Graph3
Transform the graph by +7 units in x direction.
f(x)=f(x-7)
Graph5
Transform the graph by -5 units in y direction.
f(x)=f(x)-5
Now Transform the graph by -2 units in x direction.
f(x)=f(x-2)-5
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The manager of a company wants to find out how many hours the employees worked in the previous month. Which of the following is a statistical question that the manager can ask?
It only seeks a single value and does not involve collecting data to draw general conclusions.
Which of the following is a statistical question that the manager can ask?"Which employee worked the most hours in the previous month?" is not a statistical question because it only seeks a single value and does not involve collecting data to draw general conclusions.
On the other hand, "What is the average number of hours worked by employees in the previous month?" is a statistical question because it involves collecting data on all employees and using it to draw general conclusions about the entire workforce.
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2.
Given: AC = CB
CD Bisects AB
Prove: ADC = BDC
pls help me
Answer:
Step-by-step explanation:
AC = CD Given
CD Bisects AB Given
AD = DB Result of Bisection
<A = <B When Two sides of a triangle are equal, the angles opposite them are also equal.
ΔABD = ΔCBD SAS.
Find the surface area.
5ft= width
7ft=length
3ft=height
Answer: 142 feet^2
Step-by-step explanation:
The surface area of a rectangular prism is 2(wl+hl+hw).
Plugging in the values you get
2(5*7+3*7+3*5)
= 2(35+21+15)
= 2(71)
= 142 feet^2
Select the three equations that pass through the points (–4, –16) and (5, 2): y + 4 = 2(x – 16) y – 2 = 2(x – 5) y = 2x – 8 y + 16 = 2(x + 4
The three equations that pass through the points (–4, –16) and (5, 2) are y - 2 = 2(x - 5), y = 2x - 8 and y + 16 = 2(x+4)
Equation of a lineThe equation of a line in point-slope form is expressed as:
y - y1 = m(x-x1)
m is the slope of the line(x1, y1) is the point on the lineGiven the coordinate points (–4, –16) and (5, 2)
Get the slope
\(m =\frac{2+16}{5+4}\\ m =\frac{18}{9}\\ m = 2\)
Substitute m= 2 and (5, 2) into the equation to have:
y - 2 = 2(x - 5)
Expand
y - 2 = 2x - 10
y = 2x - 8
ALso using the coordinate point (-4, -16)
y - (-16) = 2(x-(-4))
y + 16 = 2(x+4)
Hence the three equations that pass through the points (–4, –16) and (5, 2) are y - 2 = 2(x - 5), y = 2x - 8 and y + 16 = 2(x+4)
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