Good Treads' claim is false; therefore, it can be concluded that Speed Tracks tires last longer than Good Treads tires.
D
The car company's report provides evidence that Speed Tracks tires have a longer average lifetime compared to Good Treads tires. Therefore, we can conclude that Good Treads' claim that their tires last longer is false.
Based on the car company's report, we can conclude that Good Treads' claim that their tires last longer than Speed Tracks' tires is false. The average lifetime of a Good Treads tire is reported to be 55,000 miles, while the average lifetime of a Speed Tracks tire is reported to be 65,000 miles.
To reach this conclusion, we compare the average lifetimes of the two tire brands. Since the car company tested 20 sets of each brand's tires and measured the tread on each tire after simulating 1,000 miles of driving conditions, we can assume that these results are representative.
By comparing the average lifetimes, we see that the average lifetime of Speed Tracks tires is greater than the average lifetime of Good Treads tires. Therefore, we can conclude that Speed Tracks tires last longer than Good Treads tires, contradicting Good Treads' claim.
In conclusion, the car company's report provides evidence that Speed Tracks tires have a longer average lifetime compared to Good Treads tires. Therefore, we can conclude that Good Treads' claim that their tires last longer is false.
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he actual weights of 10 sample “1 lb packages” of meat are found to be: sample 1 2 3 4 5 6 7 8 9 10 weight 1.01 1.03 0.98 0.99 1.01 1.02 0.98 1.05 0.97 0.98 What is the mean of the actual weights?
9.
Leola Hain purchases 220 shares of Circuit City stock at $42.75 per share.
Find the annual dividend if the dividend per share is $0.0625.
$43
$55
$9,460
$9,405
A bag of rice weights 3.18 lbs find its mass in kilograms
Han has 410,000 in a retirement accounts that earns 15,785 each year find the simple interest rate for this investment
The simple interest rate on this investment is.0385 or 3.85%:
What is Simple Interest?Simple interest is calculated based on a loan's principal or the initial deposit into a savings account. Simple interest doesn't compound, therefore a creditor will only charge interest on the principal sum, and a borrower will never be required to pay further interest on the interest that has already accrued.
Given:
Han has 410,000 in a retirement accounts that earns 15,785 each year.
Using Simple Interest
Interest = principle x rate x time / 100
Rate = Interest / ( principle x time )
Rate = 15785/(410,000x1)
Rate = 0.0385
Rate= 3.85 %
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In a string of 100 christmas lights, there is
a.015 chance that a given bulb will fail within the first year of use (if one bulb fails, it does not affect the others). find the approximate probability that six or more bulbs will fail within the first year. (round your answer to 4 decimal places.) probability
The approximate probability that six or more bulbs will fail within the first year is approximately 0.1461, rounded to four decimal places.
To find the approximate probability that six or more bulbs will fail within the first year, we can use the binomial probability formula:
P(X ≥ k) = 1 - P(X < k)
where:
P(X ≥ k) is the probability of getting "k" or more successes (bulbs failing).
P(X < k) is the probability of getting less than "k" successes (bulbs failing).
In this case, "k" is 6 (six or more bulbs failing), and the probability of a bulb failing in the first year is 0.015.
Now, let's calculate the probability of getting less than six failures (k < 6):
P(X < 6) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5)
Using the binomial probability formula:
P(X = k) = C(n, k) *[tex]p^k * (1 - p)^{n - k}[/tex]
where:
C(n, k) is the binomial coefficient (n choose k).
n is the number of trials (total bulbs, which is 100 in this case).
p is the probability of success (a bulb failing, which is 0.015).
k is the number of successes (bulbs failing).
Now, calculate P(X < 6):
P(X = 0) = C(100, 0) * 0.015⁰ * (1 - 0.015)^(100 - 0)
P(X = 1) = C(100, 1) * 0.015¹ * (1 - 0.015)^(100 - 1)
P(X = 2) = C(100, 2) * 0.015² * (1 - 0.015)^(100 - 2)
P(X = 3) = C(100, 3) * 0.015³ * (1 - 0.015)^(100 - 3)
P(X = 4) = C(100, 4) * 0.015⁴ * (1 - 0.015)^(100 - 4)
P(X = 5) = C(100, 5) * 0.015⁵ * (1 - 0.015)^(100 - 5)
After calculating each term, add them up:
P(X < 6) ≈ 0.8539
Now, find the probability of getting six or more failures:
P(X ≥ 6) = 1 - P(X < 6)
P(X ≥ 6) ≈ 1 - 0.8539 ≈ 0.1461
So, the approximate probability that six or more bulbs will fail within the first year is approximately 0.1461, rounded to four decimal places.
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James bought $175 in accessories for his video game console. He spent $15 on a new power cord and the rest of his money on 5 new video games. Each video game cost the same amount. Write two equations you could use to find the cost of each video game.
The solution is, two equations are: (175-15)/5 and, 5x+15=175
the cost of each video game is 32.
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
Here, we have,
two equations we can make to represent the question are...
(175-15)/5
and
5x+15=175
The first equation, (175-15)/5, makes you subtract 15 from 175 to get 160. You'll then divide 160 by 5 to get 32.
The second equation, 5x+15=175, makes you subtract 15 from 15 and 175, so you'll equation will look like this...
5x=160
You'll then divide 5x and 160 by 5 to get x=32.
So for both equations, we'll get an answer of 32.
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What is the value of x, if 105% of 90 is equal to 200% of x?
From the given equation
105% * 90 = 200% * x
105/100 * 90 = 200/100 * x
105*90 = 200*x
x = 105*90/200
X = 21*9/4
X = 189/4
x = 47.25
Value of x = 47.25 or 47 1/4
Get Brainliest if you answer What was Hammurabi's most important achievement as the ruler of Babylon? A. He built extensive canals, which carried water to many parts of his kingdom. B. He established permanent armies, which he used to control his empire. C. He appointed governors to rule over conquered cities. D. He was responsible for a codification of laws that influenced later societies.
Answer:
Its D
Step-by-step explanation:
I did the quiz
If a body moves in a straight line according to the law s = 24t + 3t2 - t3 , where s is the distance measured in meters from the origin and t is the time in seconds after it starts to move, calculate the body's velocity as a function of time. A. V = 30t - t2 B. V = 24 + 6t - 3t2 C. V = 24 + 3t - t2 D. V = 30t - 3t2
The scale factor of the dilation of figure ABCD is
Make a box and whisker plot that represents the data
Number of chairs in a classroom
30,27,32,25,12,22,20,29,35,35,28
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. –2y2 + 6y = –2
–0.61, 6.61
–0.3, 3.3
–3.3, 0.3
–11.5, 14.5
Complete the equation of the line whose slope is − 2 and y-intercept is ( 0 , 3 )
The area of an artist's square canvas can hold 113 square inches of paint. What is the approximate length of one side of the canvas? (Approximate to the nearest hundredth inch.)
10.62 inches
10.63 inches
10.64 inches
10.65 inches
Answer:
The approximate length of one side of the canvas is 10.63 inches
Step-by-step explanation:
Given :The area of an artist's square canvas can hold 113 square inches of paint.
To Find :What is the approximate length of one side of the canvas?
Solution:
Canvas is in the shape of square
Area of square = [tex]Side^2[/tex]
Let the side of the canvas be x
Area of canvas = [tex]x^2[/tex]
Since we are given that The area of an artist's square canvas can hold 113 square inches
So, [tex]113=x^2[/tex]
[tex]\sqrt{113}=x[/tex]
[tex]10.630=x[/tex]
So, the approximate length of one side of the canvas is 10.63 inches
Hence Option B is correct.
During the first stages of an epidemic, the number of sick people increases exponentially with time. Suppose that at = 0 days there are 2 people sick. By the time = 3, 40 people are sick. a) Let be the number of sick people at time . Find an exponential equation = expressing in terms of .
b) How many people will be sick by the time = 6?
What is the value of n for the equation 1n+4n+16n2−6n=4n−6?
To find the value of 'n' for the given equation, we first combine like terms to get 16n^2 - n = 4n - 6. Then, set the equation to zero to solve for 'n'. The resulting quadratic equation, 16n^2 - 5n + 6 = 0, can be solved by factoring, completing the square, or applying the quadratic formula.
Explanation:The student's equation is 1n + 4n + 16n2 − 6n = 4n − 6. To simplify and solve for n, we need to consolidate like terms and find the value of n that satisfies the equation.
First, we start by adding the like n terms. This gives us:
5n + 16n2 − 6n
Next, we combine the like terms:
16n2 − n (since 5n - 6n gives us -n)
Now, we set the equation equal to the right side of the original equation:
16n2 − n = 4n − 6
To find the value of n, we have to set the equation to zero and solve for n:
16n2 − 5n + 6 = 0
The student must now use techniques such as factoring, completing the square, or the quadratic formula to find the value(s) of n that satisfy the quadratic equation.
Final answer:
The value of n varies in different Chemistry contexts, such as in sequence manipulations, when converting to scientific notation, in electron configurations indicating n = 3 for a 3p electron, and when determining the total number of orbitals for n = 4.
Explanation:
The student question involves determining the value of n (the principal quantum number) in different scenarios within the field of Chemistry. Here are examples covering various cases:
For the expression of n terms leading to 2n², it's concluded by manipulating terms within a sequence.When converting numbers like 60.474 × 10-4 to scientific notation, n becomes more positive by 1 if the value of N decreases.The electron configuration of an atom indicates the last electron added is a 3p electron, which implies n = 3.For n = 4, an atom has s, p, d, and f subshells, leading to a total of 16 orbitals.What is the output of the function f(p) = 3p – 2 when the input is 2?
two cylindrical candles have a scale factor of 3:5. The larger candle has a volume of 40(3.14) cubic inches. Fund the volume of thel the smaller candle. Write your answer in term of (3.14)
The volume of the smaller candle is 8.64π cubic inches.
How to find the volume
The volume of a cylinder is given by the formula
V = π r² h,
where
r is the radius and
h is the height.
The scale factor is given as 3:5, which means the ratio of the volumes is (3³ : 5³)
Using the ratio, let volume of the the smaller candle. be x
3³ : 5³
x : 40π
cross multiply
x = 40π * 3³ / 5³
x = 40π * 27 / 125
x = 8.64π cubic inches.
ABC Bookstore sells new books according to the demand function P = -Q + 25, where P is the price and Q is the quantity. If the bookstore charges $18 for a new book, how many new books can the store expect to sell?
Answer:
P = -Q + 2518 = -Q + 2518-25 = -Q-7 = -Q-7/-1 = -Q/-1Q = 7
Therefore, the store can expect to sell 7 new books if they will charge $18 for the new books.
Hey can you please help me posted picture of question
what is the positive solution to the equation 0=⅓x²-3
if you change the sign of a point’s x -coordinate from positive to negative, how will the location of the point change?
Answer:
The point will cross over the y-axis
Step-by-step explanation:
Hope it help because i Just Answer the same question and got it before i come on Brainly
A researcher published this survey result: "74% of people would be willing to spend 10% more for energy from a non-polluting source". The survey was conducted by posing the question on a national radio show and asking listeners to call in. 1,200 listeners responded. What is wrong with this survey?
correlation and causality
voluntary response
nonresponse
precise numbers
What is the quotient when 0.75 is divided by 5?
kaitlin is participating in a 5-day cross country biking challenge. She biked for 55,67,56,and 49 miles on the first four days. How many miles does she need to bike on the last day so that her average (mean) is 55 miles per day?
To find out how many miles Kaitlin needs to bike on the last day to average 55 miles per day over a 5-day biking challenge, we calculate the total intended miles (55*5 = 275 miles) and subtract the total miles already biked (275 - (55+67+56+49) = 48 miles). Therefore, Kaitlin needs to bike 48 miles on the last day.
Explanation:In the content-loaded problem, Kaitlin is participating in a 5-day cross country biking challenge. She's has already completed biking for four days with distances of 55, 67, 56, and 49 miles respectively. To find out how many miles she needs to bike on the last day for her to average 55 miles per day, we first need to find the total miles she should cover in 5 days.
The total miles intended to be covered in 5 days should be 55 miles/day * 5 days = 275 miles
Then we subtract the total miles covered in the first four days from this. So, 275 miles - (55 miles + 67 miles + 56 miles + 49 miles) = 48 miles
So, Kaitlin needs to bike 48 miles on the last day to achieve an average of 55 miles per day.
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Adair had 6 1/2 cups of tomato juice. He used 4/5 of the juice to make soup. How many cups of tomato juice did Adair use to make soup?
To find how many cups of tomato juice Adair used to make soup, we multiply the fraction representing the portion of tomato juice used (4/5) by the total amount of tomato juice Adair had (6 1/2 cups). The answer is 5 1/5 cups.
Explanation:To find how many cups of tomato juice Adair used to make soup, we need to multiply the fraction representing the portion of tomato juice used (4/5) by the total amount of tomato juice Adair had (6 1/2 cups). First, we can convert 6 1/2 cups to an improper fraction: 6 1/2 = 13/2 cups. Next, we multiply the fractions: 4/5 * 13/2 = 52/10 = 5 2/10 = 5 1/5 cups.
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Farmer Ed has 8500 meters of fencing and wants to enclose a rectangular plot that borders on a river. If farmer Ed does not fence the side along the river, what is the largest are that can be enclosed?
Width = 2x
Length = 8,500-2x
The median number of business trips for 6 employees in a certain quarter is 10. The range of number of business trips for those employees that quarter is 9. The fewest business trips could be 0. True, false, or not enough information?
Answer:
False
Step-by-step explanation:
You want to know if it is true that the fewest number of business trips could be zero if the median of 6 values is 10 and their range is 9.
MedianThe median of 6 numbers is the average of the middle two when they are sorted into increasing order. That means the smallest number that can be the upper end of the range is 10. (In that case, 4 of the 6 values would be 10.)
Since the lower end of the range is 9 less than the upper end, the fewest number of business trips cannot be less than 10-9 = 1.
It is False that the fewest number could be 0.
__
Additional comment
The numbers of trips could be ...
1, 1, 10, 10, 10, 10
This 6-element data set has a median of 10 and a range of 9.
A survey was conducted at Springdale High to find the number of hours students sleep at night. The histogram shows the data collected in this survey. Which statement about the number of hours students sleep is true? Seventeen students sleep between 6 and 8 hours at night. Seventeen students sleep for 6 hours at night. Ten students sleep for 4 hours at night. Six students sleep between 2 and 4 hours at night. Four students sleep for 10 hours at night.
If there are 4 math courses, 3 psychology courses, and 5 english courses offered in non-overlapping times so that you could select one of each for your schedule, how many different schedules would be possible?
Answer:
there are many different answers that is because there are four different ways to answer this one question.
Step-by-step explanation:
4*3*5=60
4-+5+3=12
1) 435 2) 435 3) 435