The number of stores located in California at the end of 2016 was 16, so the answer is (d) 16.
What is percentage?
Percentage is a way of expressing a number as a fraction of 100. It is denoted by the symbol "%". Percentages are commonly used to represent part of a whole or a proportion of a quantity.
At the end of 2010, the business had 140 stores in the United States.
By the end of 2016, the number of stores in the United States had increased by 60%. To find out how many stores there were at the end of 2016, we need to add 60% of the original number of stores to 140:
Number of stores at end of 2016 = 140 + 0.6*140 = 140 + 84 = 224
So there were 224 stores in the United States at the end of 2016.
If 1/14 of these stores were located in California, we can calculate the number of stores located in California as follows:
Number of stores in California = (1/14) * 224 = 16
Therefore, the number of stores located in California at the end of 2016 was 16, so the answer is (d) 16.
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consider a 20-foot chain that weighs 2 pounds per foot hanging from a winch 20 feet above ground level. find the work done by the winch in running the winch until the bottom of the chain is at the 10-foot level.
The work done by the winch in running the winch until the bottom of the chain is at the 10-foot level is 200 foot-pounds.
Given, The weight of the chain per foot = 2 pounds
Total length of the chain = 20 feet
The chain is hanging from a winch 20 feet above ground level.
The work done by the winch in running the winch until the bottom of the chain is at the 10-foot level is to be determined.
The force required to lift the chain is equal to the weight of the chain. Therefore, the force needed is F = 2 × 20 = 40 pounds. The work done is the product of force and distance.
Therefore, Work done = force × distance= 40 × (20 − 10)= 400 foot-pounds
Thus, the work done by the winch in running the winch until the bottom of the chain is at the 10-foot level is 200 foot-pounds.
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How do I solve this question?
Answer:
x = 7
Step-by-step explanation:
We can identify the figure formed by 2 radii, (6x - 3), and (3x + 18) as a kite because it is a quadrilateral symmetric around a center line.
The radii sides are congruent, and therefore, the other two sides must be congruent as well. So, we can solve for x by equation (6x - 3) and (3x + 18).
\(6x - 3= 3x + 18\)
↓ subtracting 3x from both sides
\(3x - 3= 18\)
↓ adding 3 to both sides
\(3x = 18 + 3\)
\(3x = 21\)
↓ dividing both sides by 3
\(\boxed{x = 7}\)
Keiko's penny bank is 1/6
full. After she adds 320 pennies, 1/2 it is full. How many pennies can Keiko's bank hold?
Answer: 960
Step-by-step explanation:
Let the number of pennies Keiko's bank hold be x
Now, According to the question,
\(\frac{1}{6} \times x+320=\frac{1}{2} \times x\)
⇒ \(\frac{1}{6} \times x+320=\frac{x}{2}\)
⇒ \(\frac{(x+1960)}{6}=\frac{x}{2}\)
⇒ 2(x + 1920) = 6x
⇒ 2x + 3840 = 6x
⇒ 6x - 2x = 3840
⇒ 4x = 3840
⇒ \(x = \frac{3840}{4}\)
⇒ x = 960
Hence, the total number of pennies Keiko's bank hold = 960.
explain how to break apart the addends to find the sum of 25 16
Answer:
The sum of 25 and 16 is 41.
Step-by-step explanation:
The sum of two numbers, 25 and 16, you can break apart the addends and add them separately to simplify the process. Here's how you can do it:
Break apart the numbers into their place values: For 25, you have 20 and 5, and for 16, you have 10 and 6. This step helps you work with the place values individually.
Add the tens place: In this case, you have 20 (from 25) and 10 (from 16). Adding them gives you 30.
Add the ones place: Now you add the ones place, which is 5 (from 25) and 6 (from 16). Adding them gives you 11.
Combine the sum of the tens place and the sum of the ones place: Take the sum of 30 (from step 2) and 11 (from step 3). Adding them together gives you 41.
So, the sun is 41.
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PLEASE PLEASE HELP OMGGGGGGGGGGG
Find the equation of the regression line.
LinReg
y = ax + b
a = .246680746
b = 7.58378909
r2 = .899794813
r = .948575149
ANSWER CHOICES:
A)
y = 0.25x + 0.95
B)
y = 0.25x + 7.58
C)
y = 0.25x + 0.9
D)
y = 0.95x + 0.9
Answer:
JuSt AsK Go Og Le
Step-by-step explanation:
G o o g l e
i s
s m a r t
UwU
The volume of this cone is 643,072 cubic inches. What is the radius of this cone?
Use ≈ 3.14 and round your answer to the nearest hundredth.
The radius of the cone is 783.84/√h
What is volume of a cone?A cone is the surface traced by a moving straight line (the generatrix) that always passes through a fixed point (the vertex).
Volume is defined as the space occupied within the boundaries of an object in three-dimensional space.
The volume of a cone is expressed as;
V = 1/3πr²h
643072 × 3 = 3.14 × r²h
r²h = 614400
r² = 614400/h
r = 783.84/√h
therefore the radius of the cone is 783.84/√h
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Describe a normally distributed phenomena using standard nomenclature.
In standard nomenclature, a normally distributed dataset is represented as \(N(µ, σ^2)\), where µ is the mean and \(σ^2\)is the variance (square of the standard deviation).
A normally distributed phenomenon using standard nomenclature can be described as follows:
A dataset is said to be normally distributed if it follows a bell-shaped curve, which is symmetrical around the mean (µ) and characterized by its standard deviation (σ). In standard nomenclature, a normally distributed dataset is represented as \(N(µ, σ^2)\), where µ is the mean and \(σ^2\)is the variance (square of the standard deviation).
For example, if we consider the heights of adult males in a large population, we may observe that the distribution is normally distributed with a mean height (µ) of 175 cm and a standard deviation (σ) of 10 cm. In this case, the nomenclature for this normally distributed phenomenon would be N(175, 100), as the variance is \(10^2 = 100\).
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When the vertex is the highest point it is called a:.
Answer:
Maximum
Step-by-step explanation:
At the vertex the function is at aits maximum value.
Kelan ate at his favorite restaurant, The Red Fish. He received excellent service from the waitstaff and decided to leave a 22% tip Before tip, his bill came to $60.
How much would the meal have cost in total, including tip?
$89.00
$46.80
$73,20
$13.20
Answer:
$73.20
Step-by-step explanation:
If he left a 22% tip and the meal cost $60 then we need to do 122% of 60
\(1.22*60=73.2\)
Since it is money we add the 0 in the hundredths place and we get
\(73.20\)
Automobile manufacturers and dealers use a variety of marketing devices to sell cars. Among these are rebates and low-cost dealer-arranged financing packages. To determine which method of reducing the vehicle's cost is better, you can use the following equation that considers the amount borrowed (D), the interest rate on the loan (APR), the number of payments made each year (Y), the total number of scheduled payments (P), and any finance charged in the transaction (F): Y x (95P 9) xF 12P x (P + 1) x (4D F) APR = You and your friend, Elizabeth, have been shopping for your new car for several weeks. Together, you've visited several dealerships and your combined negotiating efforts have resulted in an agreed-on price of $27,690. In addition, the dealer has offered you either a rebate of $2,000 or an introductory interest rate of 3.5% APR. If you elect to take advantage of the 3.5% low-cost dealer financing, you'll also have to pay $1,038 in finance charges and make monthly payments of $625.21 for four years. Alternatively, you've also been preapproved for a four-year 8.8% loan from your credit union. This loan will require payments of $636.86 per month and a 2% down payment Given this information, what is the adjusted cost of the dealer financing package, rounded to two decimal places? 5.00% 5.75% 4.50% Should you accept the low-cost dealer-arranged financing package or should you accept the rebate and finance your new vehicle using your credit union loan? Select the loan offered by your credit union as its cost (8.8%) is less than the adjusted cost of the dealer-arranged financing (5.00%) select the loan offered by the dealer as it has a lower adjusted cost (5.00%) than the loan offered by your credit union (8.8%).
The adjusted cost of the dealer financing package is 5.00%. Therefore, you should accept the rebate and finance your new vehicle using your credit union loan as its cost (8.8%) is less than the adjusted cost of the dealer-arranged financing (5.00%).
To compare the dealer financing package with the credit union loan, you need to determine the adjusted cost of the dealer financing package using the given equation.
Using the given information: D = $27,690, APR = 3.5%, Y = 12 (monthly payments), P = 48 (4 years of payments), and F = $1,038.
Plugging the values into the equation:
APR = (12 * ((95 * 48) + 9) * 1038) / (12 * 48 * (48 + 1) * (4 * 27690 - 1038))
APR = (12 * (4560 + 9) * 1038) / (12 * 48 * 49 * (110760 - 1038))
APR = (12 * 4569 * 1038) / (12 * 48 * 49 * 109722)
APR = 56830384 / 257289792
APR ≈ 0.2208
To convert this to percentage, multiply by 100: 0.2208 * 100 ≈ 22.08%
Since the adjusted cost of the dealer-arranged financing package (22.08%) is higher than the credit union loan's cost (8.8%), you should accept the rebate and finance your new vehicle using your credit union loan.
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Elijah put 2x+3 dollars in the bank the first week. The following week he doubled the first week’s savings and put that amount in the bank. The next week, he doubled what was in the bank and put that amount in the bank. He now has $477 in the bank. How much money did he put in the bank the first week?
I Need Help!
Answer: $117
Step-by-step explanation: 1st subtract 3 then divide by 2 then subtract 3 again and divide by 2 again
X^2-3x-88=0 graphing quadratic equations if anyone could help me with this problem and break it down for me so I could understand better would be greatly appreciated
To answer this question we will graph the function:
\(y=x^2-3x-88,\)and the x-coordinates of the x-intercepts of the graph will be the solutions to the given equation.
The graph of the function
\(y=x^2-3x-88\)is:
From the graph, we get that the x-intercepts are (-8,0) and (11,0).
Therefore, the solutions to the given equation are x= -8 and x=11.
Answer: The solutions to the given equation are x= -8 and x=11.
Please help the first RIGHT answer gets most brainlest and 20+ points! Thank you picture below!
Answer:
Answer 1 : 106.76
Answer 2 : 907.46
Step-by-step explanation: Find the radius by dividing the given diameter 34 cm by 2. The radius is 17 cm. Use this information to plug in the values for both the circumference and area. Since the radius is 17 and the formula for circumference is \(2\pi r\) you do 2(17)(3.14) cm and get 106.76 cm. Then for area the formula is \(\pi r^2\) so you do (3.14)(17)^2 ang get 907.46 cm^2.
Answer:
C= 106.76 A= 907.46
Step-by-step explanation:
C = 2πr
If the diameter is 34 cm the radius is 17 cm because radius is half of the diameter.
C = 2 (3.14) (17)
C = 2 (53.38)
C= 106.76
Area
A= πr^2
A= (3.14) 17^2
A = (3.14) 289
A= 907.46
How many ways can 2 men and 2 women be selected for a debate toumament if there are 13 male finalists and 10 female finalists? There are ways to select 2 men and 2 women for the debate tournament.
The number of ways to select 2 men and 2 women for the debate tournament is 78 * 45 = 3510 ways.
To select 2 men from 13 male finalists, we can use the combination formula. The formula for selecting r items from a set of n items is given by nCr, where n is the total number of items and r is the number of items to be selected.
In this case, we want to select 2 men from 13 male finalists, so we have 13C2 = (13!)/(2!(13-2)!) = 78 ways to select 2 men.
Similarly, to select 2 women from 10 female finalists, we have 10C2 = (10!)/(2!(10-2)!) = 45 ways to select 2 women.
To find the total number of ways to select 2 men and 2 women, we can multiply the number of ways to select 2 men by the number of ways to select 2 women.
So, the total number of ways to select 2 men and 2 women for the debate tournament is 78 * 45 = 3510 ways.
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A square has a perimeter of 40 m what is the length of each side
Answer:
10m
Step-by-step explanation:
Perimeter means adding up all of the sides of a shape.
One property of a square is that all lengths of a square are the same.
We also know squares have 4 sides.
Lets set up an expression to solve the length for each side with variable S representing the length of a side:
4 * S = 40
Divide each side by 4:
S = 10
Therefore, each side of the square has a length 10m
find the first 3 terms when the nth term is n(n+2)
Answer:
3, 8, 15
Step-by-step explanation:
Put the numbers 1, 2, and 3 where n is and do the evaluation for each of those values.
n=1: 1(1+2) = 3
n=2: 2(2+2) = 8
n=3: 3(3+2) = 15
The first three terms are 3, 8, 15.
Marco has two bags of candy. One bag contains three red lollipops and
2 green lollipops. The other bag contains four purple lollipops and five blue
lollipops. One piece of candy is drawn from each bag. What is the probability
of choosing a green lollipop and a purple lollipop?
The value of the probability of choosing a green lollipop and a purple lollipop is, 8 / 45
We have to given that;
One bag contains 3 red lollipops and 2 green lollipops.
And, The other bag contains four purple lollipops and five blue lollipops.
Hence, The probability of choosing a green lollipop is,
P₁ = 2 / 5
And, The probability of choosing a purple lollipop is,
P₂ = 4 / 9
Thus, The value of the probability of choosing a green lollipop and a purple lollipop is,
P = P₁ × P₂
P = 2/5 × 4/9
P = 8/45
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Alice invests R6500 in an account paying 3% compound interest per year. Bob invests R6500 in an account paying r% simple interest per year. At the end of the 5th year, Alice and Bob's accounts both contain the same amount of money. Calculater, giving your answer correct to 1 decimal place. A 3.0% B. 15.9% C. 3.2% D. 4.4%
The simple interest rate that will ensure that Bob's investment of R6,500 equals Alice's 3% compound interest per year investment is 3.2%.
What differentiates simple interest from compound interest?The difference between simple interest and compound interest is that simple interest computes interest on the principal only for each period.
Compound interest computes interest on both the principal and accumulated interest for each period.
Alice:
Principal investment = R6,500
Compound interest rate per year = 3%
Investment period = 5years
Future value = R7,535.28 (R6,500 x 1.03⁵)
Total Interest R1,035.28 (R7,535.28 - R6,500)
Bob:
Principal invested = R6,500
The simple interest rate = r
Investment period = 5years
The future value of the simple interest investment, A = P(1+rt)
7,535.28 = 6,500(1 + 5r)
Dividing each side b 6,500:
1.15927 = (1 + 5r)
5r = 0.15927
r = 0.031854
r - 0.032
r = 3.2% (0.32 x 100)
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Question Completion:Calculate r, giving your answer correct to 1 decimal place.
This question as the simplest form pls helpppp
Answer:
the answer is 1.5 i think
Step-by-step explanation:
2. What is the slope. Make sure you reduce
Answer:-4/5
Step-by-step explanation:
(3,3)
(-2,-1)
Y2-y1/x2-x1
3- (-1)/ -2 -3
4/-5
Answer:
4 over 5 (4/5)
Step-by-step explanation:
Its extremely simple. You need to start from the lower point, and count up until you get to the same lime as the other point. Starting from the lower point, you count up 4 to get on the same line. Then, since its on the right, you count to the right 5, till you get to the dot, and you get 4/5. All you have to do is just count
Write 546/61 as a mixed number.
Can you solve it
Answer:
8 58/61.
Step-by-step explanation:
546/61 = 8 remainder 58
so it's 8 58/61.
What is the forecast for May using a five-month moving average?(Round answer to the nearest whole number.) Nov. 39 Dec. 27 Jan. 40 Feb. 42 Mar. 41 April 47
A. 43 B. 47 C. 52 D. 38 E. 39
The forecast for May using a five-month moving average is 39 (Option E).
Moving average is used for smoothing out time series data to find any trends or cycles within the data. A five-month moving average is the average of the past five months. To calculate the moving average, add up the sales for the previous five months and divide it by five.
According to the question, the sales for the previous five months are: Nov. 39 Dec. 27 Jan. 40 Feb. 42 Mar. 41 April 47
We have to add the sales of these five months, which gives:
27 + 40 + 42 + 41 + 47 = 197
To find the moving average for May, we divide this sum by 5:
197 / 5 = 39.4
Since we have to round the answer to the nearest whole number, we round 39.4 to 39, which is option E.
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Who has more white socks?
Answer:
both have equal.............
Please help me with this
Could someone give me a hand here I’m rlly in a rush I needa get this over with
Answer:
c = √52
Step-by-step explanation:
applying pythagoras theorem: a² + b² = c²
where 'a' and 'b' are legs and 'c' the hypotenuse.
Substitute values:
6² + 4² = c²
c² = 36 + 16
c² = 52
c = √52
Based on information from a large insurance company, 68% of all damage liability claims are made by single people under the age of 25. A random sample of 53 claims showed that 41 were made by single people under the age of 25. Does this indicate that the insurance claims of single people under the age of 25 is higher than the national percent reported by the large insurance company? State the null and alternate hypothesis.
No, it doesn't show that single individuals under the age of 25 have more insurance claims than the nationwide percent reported by the big insurance firm.
Hypothesis
Null hypothesis : H0: p = 0.68
Alternative hypothesis : Ha: p > 0.68
A random sample of 53 claims showed that 41 were made by single people under the age of 25.
Thus; p^ = 41/53 = 0.7736
The test statistic is
z = (p^ - p_o)/√(p_o(1 - p_o)/n)
z = (0.7736 - 0.68)/√(0.68(1 - 0.68)/41)
z = 0.0936/0.07285
z = 1.28
The p-value from z-score calculator, using z = 1.28, one tail hypothesis and significance level of 0.05,we have;
P(z > 1.28) = 0.100273
The p-value gotten is greater than the significance value and so we fail to reject the null hypothesis and conclude that there is insufficient evidence to support the claim.
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In circle I, IJ=4 and mJIK∠=90∘ Find the area of shaded sector. Express your answer as a fraction times π.
The area of the shaded sector is 4π square units.
To find the area of the shaded sector, we need to calculate the central angle formed by the sector. In this case, we are given that the angle JIK is 90 degrees, which means it forms a quarter of a full circle.
Since a full circle has 360 degrees, the central angle of the shaded sector is 90 degrees.
Next, we need to determine the radius of the circle. The line segment IJ represents the radius of the circle, and it is given as 4 units.
The formula to calculate the area of a sector is A = (θ/360) * π * r², where θ is the central angle and r is the radius of the circle.
Plugging in the values, we have A = (90/360) * π * 4².
Simplifying, A = (1/4) * π * 16.
Further simplifying, A = (1/4) * π * 16.
Canceling out the common factors, A = π * 4.
Hence, the area of the shaded sector is 4π square units.
Therefore, the area of the shaded sector, expressed as a fraction times π, is 4π/1.
In summary, the area of the shaded sector is 4π square units, or 4π/1 when expressed as a fraction times π.
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The angles of a triangle are 44°,110°, and 26° Classify the triangle
Answer:
The triangle is a scalene triangle because it has no line symmetry
Step-by-step explanation:
solve the given initial-value problem. x(x + 1) dy dx + xy = 1, y(e) = 1
The solution to the initial-value problem x(x + 1) dy/dx + xy = 1, y(e) = 1 is y = ln(x + 1) / x.
To solve the given initial-value problem, we can use the method of integrating factors. Rearranging the equation, we have dy/dx + (xy / (x(x + 1))) = 1 / (x(x + 1)).
The integrating factor is given by μ(x) = exp ∫ (xy / (x(x + 1))) dx. Simplifying the integral, we have μ(x) = exp ∫ (1 / (x + 1)) dx = exp(ln(x + 1)) = x + 1.
Multiplying the entire equation by the integrating factor, we obtain (x + 1)dy/dx + xy = (x + 1) / (x(x + 1)).
The left side of the equation can be written as d((x + 1)y)/dx. Integrating both sides with respect to x, we have ∫ d((x + 1)y)/dx dx = ∫ (x + 1) / (x(x + 1)) dx.
Simplifying the right side of the equation, we get ∫ dx / x = ln|x| + C.
Dividing both sides by (x + 1), we have (x + 1)y = ln|x| + C.
Finally, solving for y, we find y = (ln|x| + C) / (x + 1). Using the initial condition y(e) = 1, we can substitute x = e and solve for C to obtain the specific solution y = ln(x + 1) / x.
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Help me plz STEP BY STEP PLZ!!!
Answer:
g
Step-by-step explanation:
So basically first multiply the cups of clean total by 2 so it would equal 4 cups. This mean you would have 2/4 of white vinegar. Then divide the equation by 2 because we need 5 cups not 6 of spray. To have half of 1/4 we need to do 1/8 which is half of 1/4. Then we convert the first 2/4 by dividing by 2 and get 5/8.
IK this explanation isn't the best but hopefully it helps