Answer:
Do you need the answer to this queston if so it is 2
Step-by-step explanation:
Geometry! Please help
The measure of angle 3 is 115°
he tired climbers struggled slowly up the steep and grueling mountain path.
Which word in the sentence helps you to understand the meaning of grueling?
100 POINTS!!!!
struggled
path
mountain
climbers
Hello User,
The option "struggled" is the correct answer.
Hope it helps you...
Benjemin
Answer:
its struggled
Please help me out with this.
Answer:
7 green cars.
Step-by-step explanation:
Look at the totals of all of the colors at the bottom. The least of them is green (at 7 cars). That's the answer.
-17=x-15 what does x equal?
Answer:
-17=x-15 +15
-2=x
Step-by-step explanation:
prove me wrong
-17 = x - 15
Move -15 over to -17, it becomes a positive.
15 - 17 = x
15 - 17 = -2
x = -2
Three boys step off together from the same spot. Their steps measure 63 cm. 70 cm and 77 cm respectively. What is the minimum distance each should cover so that al can cover the distance in complete steps?
Answer:
6930 cm.
Step-by-step explanation:
To find the LCM, we can start by listing the prime factors of each number:
63 = 3 × 3 × 7
70 = 2 × 5 × 7
77 = 7 × 11
Next, we take the highest power of each prime factor that appears in the factorizations:
3² × 2 × 5 × 7 × 11 = 6930
Therefore, the minimum distance each boy should cover so that they can all cover the distance in complete steps is 6930 cm.
)The area of a rectangular painting is 4636 cm 2 .
If the width of the painting is 61 cm , what is its length?
The length of the rectangular painting is equal to 76 cm.
What is an area?The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the rectangle in a two-dimensional plane is called the area of the rectangle.
The area of a rectangular painting is 4636 cm². The width of the painting is equal to 61 cm.
The length of the painting is calculated as,
Area of rectangle = Length x Width
4636 = Length x 61
Length = 4636 / 61
Length = 76 cm
The length is 76 cm for the rectangle.
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I had trouble with this problem for homework, please help.
Answer:
i really wish i could help but i dont know ether i'm
sry maybe some one else could help
Rewrite as a unit rate
Answer:
I think its letter A
Step-by-step explanation:
hoped it helped
Abcd is a trapezoid. = 1 cm and = 5 cm, and the area = 7.5 cm2. what is the altitude of the trapezoid? 1.5 cm 2.5 cm 3 cm 2 cm
Answer:
2.5cm
Step-by-step explanation:
hope it helps. if there's any question feel free to ask me I be ready to respond appropriately bye.
The altitude of the trapezoid is approximately 2.5 cm.
Here, we have,
To find the altitude of the trapezoid, we can use the formula for the area of a trapezoid:
Area = (1/2) * (sum of the bases) * altitude
Given that
one base (a) is 1 cm, the other base (b) is 5 cm, and the area is 7.5 cm², we can plug these values into the formula and solve for the altitude:
7.5 cm² = (1/2) * (1 cm + 5 cm) * altitude
Simplifying:
7.5 cm² = (1/2) * 6 cm * altitude
7.5 cm² = 3 cm * altitude
Now, we can isolate the altitude by dividing both sides of the equation by 3 cm:
altitude = 7.5 cm² / 3 cm
altitude ≈ 2.5 cm
Therefore, the altitude of the trapezoid is approximately 2.5 cm.
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How much will a new TV be worth now if it depreciates by 9% each month, and you bought it new 8 months ago for $2740?
Give your answer to two decimal places.
How much it's worth after 8 months =$
Answer:
To find out how much the TV is worth now, we need to apply the depreciation rate of 9% to the original price for 8 months:
First, let's calculate the value after the first month:
Value after 1 month = $2740 - (9% of $2740) = $2501.40
Now, let's calculate the value after 2 months:
Value after 2 months = $2501.40 - (9% of $2501.40) = $2275.80
We can continue this process for 8 months to find the current value:
Value after 3 months = $2071.67
Value after 4 months = $1888.81
Value after 5 months = $1725.10
Value after 6 months = $1579.92
Value after 7 months = $1452.16
Value after 8 months = $1339.53
Therefore, the TV is worth $1,339.53 now.
The following algebraic expression is given: 1 xy + 5y + 2x + 10 2.1 What do you notice about all 4 terms?
Answer: linear combo of terms involving x & y, with respective numbers determining their contribution to the expression
3 divied \frac{3}{4}[/
Answer:
The answer is 4
Step-by-step explanation:
I did it and got it right
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The amount of profit Bill makes per toy when he increases or decreases the price of his handmade toys can be modeled by the function f(x) = –x2 – 2x + 3. What price change gives him the highest profit? What is the highest profit per toy?
Answer:
The profit equation is modeled by the equation:
f(x) = -x^2 - 2*x + 3
The first thing that you can notice, is that the leading coefficient is negative, then the arms of the quadratic function will go downwards. This implies that the maximum of this function will be in the vertex.
For a quadratic equation
a*x^2 + b*x + c
the vertex is at:
x = -b/2a
In our case, the vertex is at:
x = +2/(-2) = -1
we evaluate our function in this value:
f(-1) = -(-1)^2 - 2*(-1) + 3 = -1 + 2 + 3 = 4
So x = -1 means that he must decrease the price by one unit, and the highest profit by toy will be 4.
(20. 60 S-AQ) To study the metabolism of insects, researchers fed cockroaches measured amounts of a sugar solution. After 2, 5, and 10 hours, they dissected some of the cockroaches and measured the amount of sugar in various tissues. Five roaches fed the sugar D-glucose and dissected after 10 hours had the following amounts (in micrograms) of D-glucose in their hindguts: Amounts of D-glucose 55. 95 68. 24 52. 73 21. 5 23. 78
The mean amount of D-glucose in cockroach hindguts is 44.24 micrograms, with a standard deviation of 26.16 micrograms. The 96% confidence interval for the mean is (20.19, 68.29) micrograms.
We will first calculate the mean, standard deviation, and then the 96% confidence interval for the given data on D-glucose amounts in cockroach hindguts.
Data: 55.95, 68.24, 52.73, 21.5, 23.78
1. The mean is calculated as follows.
Mean = (55.95 + 68.24 + 52.73 + 21.5 + 23.78) / 5 = 221.2 / 5 = 44.24
The mean amount of D-glucose in cockroach hindguts is approximately 44.24 micrograms.
2. To find the standard deviation, we calculate the variance first:
Variance = [(55.95 - 44.24)^2 + (68.24 - 44.24)^2 + (52.73 - 44.24)^2 + (21.5 - 44.24)^2 + (23.78 - 44.24)^2] / (5 - 1) = 2739.736 / 4 = 684.934
Standard Deviation = √684.934 = 26.16 (rounded to two decimal places)
The standard deviation of D-glucose in cockroach hindguts is approximately 26.16 micrograms.
3. To calculate the 96% confidence interval, we need to find the margin of error:
Margin of Error = (Critical value * Standard Deviation) / √sample size
For a 96% confidence interval, the critical value (z-score) is approximately 2.05.
Margin of Error = (2.05 * 26.16) / √5 ≈ 24.05
Now, we can find the confidence interval:
Lower limit: Mean - Margin of Error = 44.24 - 24.05 = 20.19
Upper limit: Mean + Margin of Error = 44.24 + 24.05 = 68.29
The 96% confidence interval for the mean amount of D-glucose in cockroach hindguts approximately is (20.19, 68.29) micrograms.
Note: The question is incomplete. The complete question probably is: To study the metabolism of insects, researchers fed cockroaches measured amounts of a sugar solution. After 2, 5, and 10 hours, they dissected some of the cockroaches and measured the amount of sugar in various tissues. Five roaches fed the sugar D-glucose and dissected after 10 hours had the following amounts (in micrograms) of D-glucose in their hindguts: Amounts of D-glucose 55. 95, 68. 24, 52. 73, 21. 5, 23. 78. The researchers gave a 96% confidence interval for the mean amount of D-glucose in cockroach hindguts under these conditions. The insects are a random sample from a uniform population grown in the laboratory. We therefore expect responses to be Normal. What is the mean, standard deviation, and confidence interval?
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Research has shown that competent communicators achieve effectiveness by
a. using the same types of behavior in a wide variety of situations.
b. developing large vocabularies.
c. apologizing when they offend others.
d. giving lots of feedback.
e. adjusting their behaviors to the person and situation.
Research has shown that competent communicators achieve effectiveness by adjusting their behaviors to the person and situation (option e).
Effective communication involves being adaptable and responsive to the specific context, individual preferences, and the needs of the situation.
Competent communicators recognize that different people have different communication styles, preferences, and expectations. They understand the importance of tailoring their communication approach to effectively connect and engage with others.
This may involve using appropriate language, tone, non-verbal cues, and listening actively to understand the needs and perspectives of others.
By adapting their behaviors, competent communicators can build rapport, foster understanding, and promote effective communication exchanges. They are mindful of the social and cultural dynamics at play, and they strive to communicate in a way that is respectful, inclusive, and conducive to achieving mutual goals.
In summary, competent communicators understand that effective communication is not a one-size-fits-all approach. They adjust their behaviors to the person and situation, demonstrating flexibility and adaptability in order to enhance communication effectiveness.
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Competent communicators achieve effectiveness mostly by adjusting their behaviors to suit the person they are communicating with and the situation they find themselves in. While other factors, like having a broad vocabulary or giving feedback, play a part in effective communication, the former is considered the most crucial.
Explanation:Research suggests that competent communicators achieve effectiveness mostly through adjusting their behaviors depending on the person they are communicating with and the situation they are in. This is option e. of your question. Communicating effectively involves behaviors like active listening, understanding the other person's point of view, being able to express thoughts and ideas clearly, and being polite and respectful. While a broad vocabulary (option b.) can be useful, it is not as crucial as adapting your behavior to fit the situation. Moreover, giving feedback (option d.) is a part of effective communication but not the sole defining factor. Apologizing when offending others (option c.) is also important but it doesn't necessarily make one a competent communicator. Using the same type of behavior in various situations (option a.) might not always work, as different situations and individuals require different communication styles.
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What is an right angle and abtuce angle
Answer:
An right angle is an angle which is 90 degrees and obtuse angle which is greater than 90 degrees. There’s also an acute angle which is shorter than 90 degrees.
Step-by-step explanation:
What is a right angle and obtuse angle?
Answer: A right angle is defined as a 90-degree angle.
Step-by-step explanation:
A right angle in trigonometry is an angle of approximately 90 degrees or /2 radians, which corresponds to a quarter turn. Right angles are formed when the endpoint of a ray is on a line and the adjacent angles are equal.
Answer: An angle that is greater than 90 degrees but less than 180 degrees is called an obtuse angle.
Step-by-step explanation:
The smaller angle is the obtuse angle. It is greater than 90 degrees but less than 180 degrees.
I need help ?? Please
The grids have no numeric values, I'll assume values of 1,2,3, etc.
Answer:
Answers below
Step-by-step explanation:
The Domain of a Function
Is the set of values the input variable x takes.
Range of a Function
It's the set of values the function takes when x moves into the function's domain.
A function is a relation between an input and an output set of values with the condition that every element in the domain relates only with one element in the range.
Question 4.
The input set is {-3,-2,-1,0,1,2}.
Every element of the input set is related to element(s) in the output set, thus the domain is: {-3,-2,-1,0,1,2}.
The output set is {-2,0,2,4}
Every element of the output set is related to element(s) in the input set, thus the range is: {-2,0,2,4}.
Since each element in the domain relates to only one element in the range, this is a function.
Question 5:
Domain: {-3,-1,1,23}
Range: {-3,-1,0,2,3}
The input element -1 is related to elements -1 and 2. Thus this is NOT a function.
The world-record time for the 100 m dash is approximately 10 s. given this, is it reasonable to expect brady to be able to run fast enough to achieve brady's leap?
No, it is not reasonable to expect Brady to be able to run fast enough to achieve Brady's leap.
The world-record time for the 100 m dash is a benchmark used to measure the speed and agility of elite athletes. With a time of approximately 10 s, it represents an exceptional level of sprinting performance. Brady's leap, on the other hand, may require an even higher level of speed and athleticism.
While individual capabilities can vary, it is unlikely that Brady would possess the necessary speed to achieve such a leap, making it unreasonable to expect that level of performance based on the world-record time.
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Jaelyn solved the equation below and got an answer of p= 3. Is her answer correct? Show how you know or explain your thinking.
3(p+2)+9=8+6p
Answer:
No, Jaelyn is incorrect because 18 is not equivalent to 24.
Step-by-step explanation:
3(p+2)+9=8+6p
Step 1 : substitute p
3(3+2)+9=8+6x3
Step 2 : distribute 3 into 3 and 2
9+6+9=8+6x3
Step 3 : multiply 6 by 3
9 + 6 + 9 = 18
Step 4: add
24 = 18
School ends at 3:15 pm. The school provides after -school care for a maximum of 150 minutes after school ends. When is the latest time for pick up?
The latest time for pickup, found by converting the 150 minutes maximum time provided by the school, from minutes to hours is about 5:45 pm
How can minutes be converted into hours?Minutes can be converted into hours by dividing the number of minutes by 60, which is the number of minutes in an hour.
The time that school ends = 3:15 pm
The latest time for pick up after school care = 150 minutes after school ends
Therefore, the latest time for pick up after school care = 3:15 pm + 150 minutes
60 minutes = 1 hour
150 minutes = (1/60) × 150 = 2.5
The latest for pick up = 3:15 pm + 2.5 hours = 5:45 pm
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What conclusions can be drawn about finding the quotient in scientific notation? Check all that apply. StartFraction (9. 6 times 10 Superscript negative 8 Baseline) Over (3. 2 times 10 Superscript 4 Baseline) EndFraction The coefficient of the solution is 6. 4, the difference of the original coefficients. The exponent of the solution is –12, the difference of the original exponents. The coefficient of the solution must be greater than or equal to one but less than 10. The quotient is 3. 0 × 10-12 The solution is a very large number.
As to divide the number with power of same base subtract their power keeping the base same.
The quotient of the given number is \(3\times 10^{-12}\). Thus, The following conclusion with solution can be made-
B) The exponent of the solution is –12, the difference of the original exponents. C) The coefficient of the solution must be greater than or equal to one but less than 10, which is 3.D) The quotient is \(3\times 10^{-12}\)What is the exponent power with base 10?To write the big number in short form, we write them in the positive power of 10.
To write the very small number, we write them in the negative power of 10.
How to divide number with different power?When the two number has different power but the base is same, then to divide them subtract their power keeping the base same.
Given information-
The expression given in the problem (let \(n\)) is,
\(n=\dfrac{9.6\times10^{-8}}{3.2\times10^4} \\\)
The above equation can be written as,
\(n=\dfrac{9.6}{3.2}\times\dfrac{10^{-8}}{10^4} \\\)
As to divide the number with power of same base subtract their power keeping the base same.
Thus,
\(n=\dfrac{9.6}{3.2}\times{10^{(-8-4)}}\\n=3\times{10^{-12}}\\\)
Hence the quotient of the given number is \(3\times 10^{-12}\). Thus, The following conclusion with solution can be made-
B) The exponent of the solution is –12, the difference of the original exponents. C) The coefficient of the solution must be greater than or equal to one but less than 10, which is 3.D) The quotient is \(3\times 10^{-12}\)Learn more about the exponent power with base 10 here;
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Answer:
B
C
D
Step-by-step explanation:
Edge202
how many license plates can be made using either 3 digits followed by 3 letters, or 3 letters followed by 3 digits?
Answer:
infinite
Step-by-step explanation:
the law in most states in the usa states there must be 3 letters and 3 numbers so there could be infinite
-hope this helps-
when going from a 95% confidence interval for a parameter to a 90% confidence interval, the width of the confidence interval will: a. increase b. decrease c. stay the same d. vary depending on the data
When moving from a 95% confidence interval to a 90% confidence interval, the width of the interval will decrease. (option b).
To understand this, let's consider a simple example. Suppose we want to estimate the mean height of all high school students in a particular region. We take a sample of 100 students and calculate the mean height to be 65 inches, with a 95% confidence interval of (63, 67) inches. This means that if we were to repeat this process many times, we would expect the true population mean height to be within this interval 95% of the time.
Now, if we were to calculate a 90% confidence interval instead, we would obtain a narrower interval because we are now willing to accept a greater risk of being wrong.
It is important to note that the width of the confidence interval depends on the sample size and the variability of the data.
As the sample size increases or the variability decreases, the confidence interval will become narrower. Conversely, as the sample size decreases or the variability increases, the confidence interval will become wider.
Hence the correct option is (b)
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Use distributive property to simplify (m-5)4
Answer:
4m-20
Step-by-step explanation:
\((m - 5)4 \\ = m \times 4 + - 5 \times 4 \\ = 4m - 20\)
QUESTION 17.1 POINT Find the following antiderivative: (281-x² + 3) de Do not include the constant "+" in your answer. For example, if you found the antiderivative was 2x + C you would enter 2x Provi
The antiderivative of (281 - x² + 3) is (284x - (1/3) * x³) + C, where C is the constant of integration.
How to calculate the valueLet's integrate each term:
∫(281 - x² + 3) dx
= ∫281 dx - ∫x² dx + ∫3 dx
The integral of a constant is simply the constant multiplied by x:
= 281x - ∫x² dx + 3x
= 281x - (1/3) * x^(2+1) + 3x
Simplifying the exponent:
= 281x - (1/3) * x³ + 3x
Now we can combine the terms:
= 281x + 3x - (1/3) * x³
= (284x - (1/3) * x^3) + C
So, the antiderivative of (281 - x² + 3) is (284x - (1/3) * x³) + C, where C is the constant of integration.
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A bathtub that holds 32 gallons of water contains 17 gallons of water. You begin filling it, and after 5 minutes, the tub is full.
Answer:
3 gallons a minute
Step-by-step explanation:
when you begin filling the tub it only needs 15 additional gallons until it's full
if it takes 5 minutes then the rate at which the tub if filling is 3 gallons per minute
The standard equation for the given situation of the bathtub is w = 5t + 12.
The standard equation to model this linear situation:
w = 5t + 12
where:
w is the number of gallons of water in the bathtub after t minutes
5 is the rate at which the bathtub is being filled (in gallons per minute)
12 is the initial number of gallons of water in the bathtub
To come up with this equation, we know that the bathtub holds 32 gallons of water and initially contains 12 gallons of water. We also know that after 5 minutes, the bathtub is full. This means that in 5 minutes, 32 - 12 = 20 gallons of water were added to the bathtub. Since the bathtub is being filled at a constant rate, we can assume that this rate of 20 gallons per 5 minutes is also the rate at which the bathtub is being filled at any other time.
We can now plug these values into the standard equation for linear relationships:
w = rt + b
where:
w is the dependent variable (the number of gallons of water in the bathtub)
r is the slope of the line (the rate at which the bathtub is being filled)
b is the y-intercept (the initial number of gallons of water in the bathtub)
In this case, we have:
w = 20t + 12
This equation models the linear relationship between the number of gallons of water in the bathtub and the number of minutes it has been filling.
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Correct Question:
A bathtub that holds 32 gallons of water contains 12 gallons of water. You begin filling it, and after 5 minutes the tub is filled. Write a standard equation.
What is the complement to Angle 1 if it measures 63 degrees
Answer:
27º
Step-by-step explanation:
complementary angle is equal to 90º
90 - 63 = 27
URGENT: DUE TODAY
In the picture, k || p, m 21 = 2x + 24, and mz3 = 10x. Find m<2.
Answer:
C
Step-by-step explanation:
For the function f(x) = -2x^2, if the domain is (-3, 0, 3), find the range.
A. (0, -36)
B. (0, -18)
C. (-18, 0, 18)
D. (-36, 0, 36)
Answer:
option c
Step-by-step explanation:
Answer: Choice B
Range = {0, -18}
============================================================
Explanation:
The domain is the set of allowed x inputs.
In this case, we're only allowed to plug in x = -3, x = 0 or x = 3.
-------------------------
Plug x = -3 into the function to get
f(x) = -2x^2
f(-3) = -2(-3)^2
f(-3) = -2*9
f(-3) = -18
The input x = -3 leads to the output y = -18
So -18 is one value in the range.
-------------------------
Repeat for x = 0
f(x) = -2x^2
f(0) = -2(0)^2
f(0) = -2*0
f(0) = 0
That means y = 0 is also in the range
------------------------
Repeat for x = 3
f(x) = -2x^2
f(3) = -2(3)^2
f(3) = -2*9
f(3) = -18
We get -18 again like we did earlier. This is because (-3)^2 and (3)^2 have the same result.
-------------------------
The outputs we got were: -18, 0, -18
Effectively, the range is {-18, 0} which is the same as {0, -18} so that's why choice B is the answer.
Note: We don't list any repeat values when it comes to the domain or range.
Find the measure of each angle.
Pls help I’m so confused
Answer:
1: 63°
2: 117°
3: 63°
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