Answer:
50000/year
Step-by-step explanation:
Answer: I would say 20 dollars an hour if I had a 10 hour shift.
Step-by-step explanation:
It all depends on the hours you work honestly.
What is the slope of the line that passes through the points (26, 7) and (-39, 12)?
Answer:
m=-1/13 is the slope of the line
Solve for n.
-7 + 3n = -40
Answer:
n = -11
Step-by-step explanation:
-7 + 3n = -40
+ 7 + 7
3n = -33
3 3
n = -11
Answer:
- 11
Step-by-step explanation:
Step 1:
- 7 + 3n = - 40 Equation
Step 2:
3n = - 33 Add 7 on both sides
Step 3:
n = - 33 ÷ 3 Divide
Answer:
n = - 11
Hope This Helps :)
The parallelogram shown represents a map of the boundaries of a natural preserve. Walking trails run from points A to C and from points B to D. The measurements shown represent miles.
Parallelogram A B C D is shown. Diagonals are drawn from point A to point C and from point D to point B and intersect at point E. The length of D E is y + 2, the length of E B is 3 y minus 4, and the length of E C is 2 y minus 3.
What is the sum of the lengths of the two trails?
6 miles
12 miles
16 miles
36 miles
TheThe sum of the lengths of the two trails is: C. 16 miles.
Sum of the lengthAC and BD=diagonals of the parallelogram ABCD
DE=BE
AE=CE
Since DE=BE
Hence,
y+2=3y-4
Collect like term
2y=6
Divide both side by 2y
y=6/3
y=3
BD = y+2+3y-4
BD=3+2+3(3)-4
BD=3+2+9-4
BD=10 miles
Since,
y=3 miles and AE=CE
So,
AC=2CE
AC=2(2y-3)
AC=2[2(3)-3]
AC=2(6-3)
AC=6 miles
Sum of the lengths of the two trails:
Sum of the lengths=AC+BD
Sum of the lengths=10+6
Sum of the lengths=16 miles
Therefore the sum of the lengths of the two trails is: C. 16 miles.
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Answer:
16 miles
Step-by-step explanation:
got it right on edge 23
the significance level is 5%. the p-value was 0.014. what is the probability of a type i error for this hypothesis test (assuming that the null hypothesis is true)?
Feedback: With p-value <e; α our decision is to reject the null hypothesis.
What is null hypothesis?The null hypothesis assumes that any kind of difference between selected features appearing in the dataset is due to chance. For example, if the expected return from gambling is really zero, the difference between the average return in the data and zero is just a coincidence. The null hypothesis indicates that there is no relationship between the two population parameters.If the hypothesis indicates a relationship between the two parameters, the results may be due to experimental or sampling error. A scientific hypothesis is a statement of what researchers expect when conducting research. However, a statistical hypothesis is a statement of what a statistician does not expect. For this reason, it is called the null hypothesis.To learn more about null hypothesis from the given link :
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ANSWER ASAP GIVING BRAINLIEST AND FIVE STARS!
(This is a sixth grade question i need like 5 sentences.)
Please answer the following essay question in your own words with 5-7 sentences.
Is it necessary to have a common denominator when you multiply two fractions? Explain.
Answer:
No
Step-by-step explanation:
It is not necessary to have a common denominator when multiplying fractions. To multiply fractions with different denominators, you multiply the numerators with each other and then the denominators with each other. The end product of multiplying fractions with no common denominator may not be in its lowest terms however, and might need to be reduced. For example, if you were to multiply 1/2 by 2/3, you would first multiply the numerators (1 and 2) to get 2, and then the denominators (2 and 3) for a product of 2/6. After getting this product, reduce it to its lowest terms, end up with 1/2 by dividing both the numerator and denominator by 2, and end up with 1/3 as a final product. Thus, it is not necessary to have common denominators when multiplying fractions.
Hope this helped! :)
Aviation:
An airplane goes down from 42,000 feet to 18,000 feet in 12 minutes. What is the rate of change of the altitude in feet per minute?
Change in altitude:
42,000 - 18,000 = 24,000 feet
Rate of change = 24,000 feet / 12 minutes = 2,000 feet per minute
Because the plane was going down, the rate of change would be negative.
The rate would be -2,000 feet per minute.
Triangle abc has verticals A(1,6) B(5,4) C(3,1) Triangle ABC will be dilated by a scale factor of three, with the center of dilation at the origin
Answer:
\(A' =(3,18)\)
\(B' =(15,12)\)
\(C' =(9,3)\)
Step-by-step explanation:
Given
\(A = (1,6)\)
\(B = (5,4)\)
\(C = (3,1)\)
\(k = 3\) --- scale factor
Required
The new vertices
To do this, we simply multiply ABC by the scale factor.
So, we have:
\(A' = A * k\\B' = B * k\\C' = C * k\)
\(A' =(1,6) * 3\)
\(A' =(3,18)\)
\(B =(5,4) * 3\)
\(B' =(15,12)\)
\(C' =(3,1) * 3\)
\(C' =(9,3)\)
What are the steps to the answer
Write down the coordinates of the minimum
point of the curve y = (x + 12)² + 5.
The minimum of the quadratic equation:
y = (x + 12)^2 + 5.
Is at the vertex, which is at (-12, 5)
What is the minimum of the quadratic equation?For any quadratic equation with a positive leading coefficient, the minimum is at the vertex.
And remember that the vertex form of a quadratic equation with a vertex (h, k) and a leading coefficient of 1 (like in this case) is:
y = (x - h)^2 + k
So for our quadratic equation which is already on vertex form:
y = (x + 12)^2 + 5
The vertex is at (-12, 5), and that is the minimum.
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What is the code in python to remove ' at the beginning and at the end and also remove the item at index 12?
To remove the single quotation marks ('') at the beginning and end of a string and remove the item at index 12, you can use Python's string manipulation methods and list slicing. First, you can use the strip() method to remove the surrounding single quotation marks. Then, you can convert the string into a list using the list() function, remove the item at index 12 using list slicing, and finally convert the list back into a string using the join() method.
To remove the single quotation marks at the beginning and end of a string, you can use the strip() method. This method removes any leading and trailing characters specified in the argument. In this case, you can pass the single quotation mark ('') as the argument to strip().
Here's an example:
string = "'example string'"
stripped_string = string.strip("'")
After executing this code, the value of stripped_string will be 'example string' without the surrounding single quotation marks.
To remove the item at index 12 from the string, you need to convert it into a list. You can use the list() function for this conversion. Then, you can use list slicing to remove the item at index 12 by excluding it from the list. Finally, you can convert the modified list back into a string using the join() method.
Here's an example:
string_list = list(stripped_string)
string_list.pop(12)
result_string = ''.join(string_list)
After executing this code, the value of result_string will be the modified string with the item at index 12 removed.
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Please help I dont get it :(
Answer:the answer is Knowing that 9^2+12^2= 13^2, , draw the 9 cm side and the 12 cm side with a right angle between them. The 13 cm side will fit to form a right triangle. ( C.) boooooooooooooom
6 divided by 3/4 ..............................................
Answer:
8
Step-by-step explanation:
6/1÷3/4
6/1×4/3
24/3
8
How the heck do you do the onion skin math method?
Answer:
The onion skin math method helps you understand
Step-by-step explanation:
I love you, y
Determine whether the triangles are similar by AA similarity, SAS similarity, SSS similarity, or not similar.
The triangles are similar by the SAS similarity statement
Identifying the similar triangles in the figure.From the question, we have the following parameters that can be used in our computation:
The triangles in this figure
These triangles are similar is because:
The triangles have similar corresponding sides and one equal angle
By definition, the SAS similarity statement states that
"If two sides in one triangle are proportional to two sides in another triangle, and one corresponding angle are congruent then the two triangles are similar"
This means that they are similar by the SAS similarity statement
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please help me........... all it says is rise over run
Answer:
2/1
Step-by-step explanation:
guessing that since it goes right 2 times and then goes up 4 times
Answer:
slope is 2
Step-by-step explanation:
if you're asking about the slope then it's 2
rise/run
rise=4
run=2
4/2=2
hope this helps
if it did pls mark brainliest
A nutrition researcher wants to determine the mean fat content of hen's eggs. She collects a sample of 40 eggs. She calculates a mean fat content of 23 grams with a sample standard deviation of 8 grams. From these statistics, she calculates a 90% confidence interval of 20.9 grams to 25.1 grams. What can the researcher do to decrease the width of the confidence interval?
a. increase the confidence level
b. decrease the confidence level
c. decrease the sample size
d. none of the above
To decrease the width of the confidence interval, the researcher can take the following steps:
1. Decrease the confidence level: The confidence interval width is inversely proportional to the confidence level. By decreasing the confidence level, the researcher can have a narrower interval. However, it is important to note that decreasing the confidence level also increases the chance of the interval not capturing the true population mean.
2. Increase the sample size: The sample size affects the precision of the estimate. Increasing the sample size reduces the standard error, which leads to a narrower confidence interval. This is because a larger sample provides more information about the population.
Therefore, the researcher can decrease the width of the confidence interval by either decreasing the confidence level or increasing the sample size. Both approaches will result in a narrower interval, providing a more precise estimate of the mean fat content of hen's eggs.
The researcher can decrease the width of the confidence interval by either decreasing the confidence level or increasing the sample size. Both approaches will result in a more precise estimate of the mean fat content of hen's eggs.
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F(x)=x2-5+6 what are the values of coefficient and consistent in the function
The coefficients and constant in the quadratic function f(x) = x² - 5x + 6 are coefficients: 1, -5 and constant: 6.
What in math is a quadratic function?A quadratic function is an algebraic function with one or more variables where the largest exponent of the variable is two. The equation for a quadratic function is of the form f(x) = ax² + bx + c, where 'a' is a non-zero integer and a, b, and c are real numbers. A quadratic function is a polynomial of degree 2, and its definition is as follows.
The "a", "b", and "c" from "ax2 + bx + c" are used in the quadratic formula; they are known as the "numerical coefficients" of the quadratic equation. Therefore,
f(x) = x²– 5x + 6
a = 1
b = -5
c = 6
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Question:
Identifying the Coefficients and Constanta
Consider the quadratic function f(x) = x2 – 5x + 6.
What are the values of the coefficients and constant in the function?
Someone please help!!
Answer:
X^158
Step-by-step explanation:
X^60xX^-18x( )=X^200
X^42x( )=X^200
x^158
7 = -10s - 3 please in i-ready
Answer: s= -1
Step-by-step explanation:
Find the number of outcomes in the complement of the given event. out of 301 apartments in a complex, 138 are available for rental.
The number of outcomes in the complement of the event is 163
How to find the number of outcomes in the complement of the event?The statement is given as:
Out of 301 apartments in a complex, 138 are available for rental.
This means that
Apartments = 301
Rental = 138
The complement is calculated as:
Complement = Apartment - Rental
So, we have
Complement = 301 - 138
Evaluate
Complement = 163
Hence, the number of outcomes in the complement of the event is 163
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PLEASE HELP!!
if y(x) = 5x-2 and g(x) = 2x + 1, find (f + g)(x).
Answer:
(f + g)(x) = 7x - 1
Step-by-step explanation:
Given : f(x) = 5x – 2 and g(x) = 2x + 1
We have to find (f + g)(x)
Consider (f + g)(x) = f(x) + g(x)
Also, given f(x) = 5x – 2 and g(x) = 2x + 1
Substitute, we have,
f(x) + g(x) = 5x - 2 + 2x + 1
LIKE TERMS are terms having same variable with same degree.
Simplify by adding like terms, we have,
f(x) + g(x) = 5x + 2x - 2 + 1
f(x) + g(x) = 7x - 1
Thus, (f + g)(x) = 7x - 1
PLEASE HELP LOOK AT THE PHOTO BELOW
The Ordering them from least to greatest: -3.75, -3, 3.1, 3.5, 31/5
To evaluate the given expressions and order them from least to greatest in value:
|3.1|
= 3.1 (since the absolute value of a positive number is the number itself)
-3
-3.75
|-3 1/2| = 3.5
(since the absolute value of a negative number is the positive value of that number)
|-31/5| = 31/5
(since the absolute value of a fraction is the positive value of that fraction)
Ordering them from least to greatest:
-3.75, -3, 3.1, 3.5, 31/5
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Which equation represents the following sentence 1/4 of a number +5 equals the number -7?
Which equation represents the volume of each cone?
The equation which represents the volume of each cone is as follows:
V = (1/3)πr²h
Explanation :
In this equation, "V" represents the volume of the cone, "r" represents the radius of the base, and "h" represents the height of the cone.
V represents the volume of the cone. Volume is a measure of the space occupied by an object, and in this case, it refers to the space inside the cone.
π (pi) is a mathematical constant approximately equal to 3.14159. It is used in calculations involving circles and spheres.
r represents the radius of the base of the cone. The radius is the distance from the center of the base to any point on its circumference. Squaring the radius, r², gives us the area of the base.
h represents the height of the cone. It is the perpendicular distance from the base to the vertex (top) of the cone.
When we multiply the area of the base (πr²) by the height (h) and divide the result by 3, we get the volume of the cone. The division by 3 is necessary because the volume of a cone is one-third the volume of a cylinder with the same base and height.
So, the equation V = (1/3)πr²h provides a way to calculate the volume of a cone based on its radius and height.
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PLLZZZZZZZ HELPPP ME OKAY PLZ IM BEGGING Y"ALL PLZ HELP ME
Answer:
10164
Step-by-step explanation:
14
350
2800
7000
add them up
Answer:
1. 14
2. 350
3. 2800
4. 7000
Answer: 10,164
Step-by-step explanation:
find the value of x
The answer is 40.
I need to show my work
Answer:
(2x+7)° + (5x+4)° + 69° = 360°
=> 2x + 7 + 5x + 4 + 69 = 360
=> 7x + 80 = 360
=> 7x = 360 – 80
=> x = 280/7
=> x = 40
Answer:
x=40
Step-by-step explanation:
(2x+7)*+(5x+4)*+69*=360* (360* because its a circle)
7x+80=360 (combine like terms)
- 80 -80 (minus 80 both sides)
7x=280 (divide 7 both sides)
x=40
PLEASE HELP WITH THIS GEOMETRY PROJECT IM GIVING ALL MY POINTS (45)
Answer:
YEAH!!!!!! ITS 45
Step-by-step explanation:
MHM!
Answer:
woooooooooooooooohoooooooooo points go brrrrrr
Step-by-step explanation:
!!
(c) Consider the Central Limit Theorem for 1 Proportion. Why do we need to check the success / failure condition? (d) Consider the sampling distribution for S^2 What assumption about the population do we need in order to convert S^2 to a chi-square random variable? (e) The following question was investigated: If the standard deviation of the mean for the sampling distribution of random samples of size 92 from a large or infinite population is 4, how large must the sample size become if the standard deviation is to be reduced to 2.6. In solving this question, it was determined that n=217.7515. Since we cannot talk to a partial person, how many people do we need to sample?(f) Suppose you collect data and want to find P(Xˉ < some number ) by using the t distribution. What do we need to assume about the population to make sure we can use the t-distribution?
We need to check the success/failure condition to ensure that the sampling distribution is approximately normal.
For the sampling distribution of S², we need to assume that the population follows a normal distribution in order to convert S² to a chi-square random variable.
To determine how many people we need to sample to reduce the standard deviation of the mean to 2.6, we found n=217.7515.
To use the t-distribution when finding P(Xˉ < some number), we need to assume that the population is normally distributed or approximately normal.
(c) In the Central Limit Theorem for 1 Proportion, we need to check the success/failure condition to ensure that the sampling distribution is approximately normal. This is because the theorem states that as the sample size increases, the sampling distribution of the proportion approaches a normal distribution, provided that the success/failure condition (np ≥ 10 and n(1-p) ≥ 10) is met. This allows us to make valid inferences about the population proportion.
(d) For the sampling distribution of S², we need to assume that the population follows a normal distribution in order to convert S² to a chi-square random variable. This is because the chi-square distribution is derived from the normal distribution, and using it assumes that the underlying population is normally distributed.
(e) To determine how many people we need to sample to reduce the standard deviation of the mean to 2.6 from a sample size of 92 with a standard deviation of 4, we found n=217.7515. Since we cannot sample a partial person, we need to round up to the nearest whole number, which is 218 people.
(f) To use the t-distribution when finding P(Xˉ < some number), we need to assume that the population is normally distributed or approximately normal. This is important because the t-distribution is derived from the normal distribution and is used when estimating population parameters, especially when the sample size is small and the population standard deviation is unknown.
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What is one of the major uses of physical geography? O A To help people prepare for dangerous weather B. To identify similarities between different religions OC. To allow governments to plan for population growth D. To explain why countries go to war with one another
Answer:
A
Step-by-step explanation:
A fair coin is tossed 10 times. If is the number of times that heads is tossed, what is P(3<≤6)?
The probability of P(3 < X ≤ 6) is approximately 0.6575.
What is probability?The study of probabilities, which are determined by the ratio of favourable occurrences to probable cases, is known as probability.
To find P(3 < X ≤ 6), where X represents the number of times heads is tossed when a fair coin is tossed 10 times, we need to calculate the probability of obtaining more than 3 but less than or equal to 6 heads.
Since the coin is fair, the probability of getting heads on any single toss is 0.5, and the probability of getting tails is also 0.5.
We can use the binomial probability formula to calculate the probability for a specific number of heads in a given number of coin tosses:
P(X = k) = (n choose k) * \(p^k\) *\((1-p)^{(n-k)\),
where n is the number of trials, k is the number of successful outcomes, p is the probability of success on each trial, and (n choose k) is the binomial coefficient.
In this case, n = 10 (10 coin tosses), p = 0.5 (probability of heads), and we want to calculate the probability for 4, 5, and 6 heads.
P(3 < X ≤ 6) = P(X = 4) + P(X = 5) + P(X = 6)
Using the binomial probability formula, we can calculate these probabilities:
P(X = 4) = (10 choose 4) * \((0.5^4) * (0.5^6)\) = 210 * 0.0625 * 0.015625 = 0.2063
P(X = 5) = (10 choose 5) * \((0.5^5) * (0.5^5)\) = 252 * 0.03125 * 0.03125 = 0.2461
P(X = 6) = (10 choose 6) * \((0.5^6) * (0.5^4)\) = 210 * 0.015625 * 0.0625 = 0.2051
Finally, we can calculate the desired probability:
P(3 < X ≤ 6) = P(X = 4) + P(X = 5) + P(X = 6) = 0.2063 + 0.2461 + 0.2051 = 0.6575
Therefore, P(3 < X ≤ 6) is approximately 0.6575.
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