9514 1404 393
Answer:
18.64 miles
Step-by-step explanation:
There are 1.609344 km per mile, so the distance traveled in 1 second is ...
(30 km)(1 mi)/(1.609344 km) ≈ 18.64 mi
The Earth travels around the Sun at the rate of about 18.64 miles per second.
Answer:
18.64 if rounded
Step-by-step explanation:
First you need to know how many miles is 1 kilometer. That would be approximately 0.62137 miles. Multiply this by 3 and you would get 1.86411. Now multiply this by 10 to make it 30 kilometers worth of miles and not 3 kilometers. You would get 18.6411 which rounded to the hundredths place would be 18.64.
factorise 4px-3my-2pm-6xy
Answer:
E
Step-by-step explanation:
NO
can someone help me please !!
Answer:
X= -4 and X =2.
Step-by-step explanation:
use the graph .... and if you wanna be sure.
you use the quadratic formular.
Select all that apply.
Which set of ordered pairs represent a function?
a. {(-7,0), (9,-1),(-4,3), (-4,-2)}
b. {(-1,3), (-10,-5),(-1,-6),(-1, -2)}
c. {(-9,-5), (6,-9), (6, -10), (6, 7)}
d. {(3,3), (3, -1),(3,5), (3,7)}
e. None of the above
Answer:
c. none of the above
Step-by-step explanation:
What is y=6/5 x+9 written in standard form
Answer:
6/5x -y = -9
Step-by-step explanation:
The standard form is ax + by =c so you would have to use the properties of equality to solve.
Given : y = 6/5x+9
Subtract -9 from both sides: 6/5x = y-9
Subtract y from both sides: 6/5x -y = -9
What is the value of 24 + x ÷ 12 when x = −180?
Answer:
9
Step-by-step explanation:
1. Just input the x value with -180:
24 (+) -180 / 12 = answer
2. Follow PEMDAS to solve, which in this case division comes before addition:
24 + (-180 / 12)
24 + (-15)
3. Addition
24 + (-15) or 24 - 15
= 9
Therefore, 24 (+) -180 / 12 equals 9.
Find the sum. 12.9 + 4.5 + 3.66
Answer:
21.06
Step-by-step explanation:
the answer is 21.06
hope this helped!
Q(3,5),R(3,1),S(-1,1),T(-1,5) Determine weather QRST is a rhombus, rectangle, or a square
Answer:
1/2
Step-by-step explanation:
1.0 :1/2
first to figure out is a maths genius
Therefore, the cat food will feed Sally's 3 cats for 16 days.
What is fraction?A fraction is a way of representing a part of a whole or a ratio between two numbers. It is written as a numerical quantity represented as a numerator and a denominator separated by a horizontal line or slash. The numerator represents the number of equal parts being considered, while the denominator represents the total number of parts in the whole or in the group being considered.
Here,
Each cat eats 1/4 of a tin of cat food per day, so the total amount of cat food needed per day for all 3 cats is:
3 x 1/4 = 3/4
This means that Sally needs 3/4 of a tin of cat food per day to feed all 3 cats. If she buys 12 tins of cat food, this will last:
12 / (3/4) = 12 x 4/3
= 16 days
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Help please!! Need explanation why it is yes its a right triangle.
Answer:
B
Step-by-step explanation:
which of the following beverages contains the most alcohol? 12-ounce can of beer 1.5 ounces of 80-proof liquor 5-ounce glass of wine all of these contain the same amount of alcohol
A 12-ounce can of beer contains the same amount of alcohol as a five-ounce glass of wine.
In a five-ounce glass of wine, the percentage of alcohol is 12%, which is the same in the 12-ounce can or bottle of beer, and 1.5 ounces of 86-proof liquor. Although a person under the influence of alcohol will have impaired judgment and therefore must avoid driving, doesn't matter what kind of alcoholic beverage they drink. Digestion of alcohol doesn't take place as soon as you drink it, it is absorbed in your bloodstream which reaches the brain and thus creates impaired judgment.
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se Euler's formula to show that the product ofstudent submitted image, transcription available belowcan be used to derive the trigonometric identities
student submitted image, transcription available below
student submitted image, transcription available below
Euler's formula can be used to derive the trigonometric identities.
How does Euler's formula relate to the derivation of trigonometric identities?Euler's formula states that for any real number x, the complex exponential function can be represented as follows:
\(\[e^{ix} = \cos(x) + i\sin(x)\]\)
where \(e\) is the base of the natural logarithm, \(i\) is the imaginary unit, \(\cos(x)\) represents the cosine function, and \(\sin(x)\) represents the sine function. This formula provides a powerful connection between exponential functions and trigonometric functions.
To derive trigonometric identities using Euler's formula, we can start with the exponential form of Euler's formula and manipulate it algebraically. Let's consider the complex exponential function for two angles, \(x\) and \(y\):
\(\[e^{ix} \cdot e^{iy}\]\)
Using the properties of exponents, we can simplify this expression:
\(\[e^{ix} \cdot e^{iy} = e^{i(x + y)}\]\)
Now, applying Euler's formula to both sides, we get:
\(\[\cos(x) + i\sin(x) \cdot \cos(y) + i\sin(y) = \cos(x + y) + i\sin(x + y)\]\)
By comparing the real and imaginary parts of this equation, we obtain the sum and product formulas for cosine and sine:
\(\[\cos(x) \cdot \cos(y) - \sin(x) \cdot \sin(y) = \cos(x + y)\]\[\sin(x) \cdot \cos(y) + \cos(x) \cdot \sin(y) = \sin(x + y)\]\)
These are known as the angle addition formulas, and they form the basis for deriving other trigonometric identities. By manipulating and applying these formulas, we can establish relationships such as double-angle formulas, half-angle formulas, and more.
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HELP THIS IS IMPORTANT!!!! The table shows the outputs, y, for different inputs, X: Input (x) 6 12 15 25 Output (y) 14 15 15 16 Part A: Do the data in this table represent a function? Justify your answer. (3 points) I Part B: Compare the data in the table with the relation f(x) = 7x – 15. Which relation has a greater value when x = 67 (2 points) Part C: Using the relation in Part B. what is the value of x if f(x) = 67 (5 points) (10 points)
Answer:
A) sure there is one value of y for every value of x
B) in table y = 8
in function
y = 5(11) - 21 = 55-21 = 34
C) 99 = 5 x - 21
5 x = 120
x = 24
The graph of a function is shown below. What is its range?
O (1, 2, 4)
O (1, 2, 3, 5)
O All real numbers.
O (1, 2, 3, 4)
(1,2,4)
Step-by-step explanation:Range describes the y-values of a graph.
Range
Range is the y-values that a graph covers. Remember that the y-values are found on the vertical axis. If the graph is not continuous, then the values between the points are not included in the range. Similar to the range, the domain of a graph is the x-values that a graph covers. If there is a coordinate point with a y-value, then that y-value should be included in the range.
Finding Range
In order to find the range, we need to find all the unique y-values of the graph. Additionally, the range is given in numerical order. This means starting from the least value and going up to the greatest. The lowest y-value is 1, then 2, and finally 4. Even though there are two points where y = 2, we are only looking for unique values. This means that the range is (1,2,4).
If −8 + 3 = −88, then 4 =?
Given |x - 2| <= 4, which of the following is true?
A. x - 2 <= 4 && x - 2 >= 4
B. x - 2 <= 4 && x - 2 > -4
C. x - 2 <= 4 && x - 2 >= -4
D. x - 2 <= 4 || x - 2 >= -4
Answer:
A is the answer
the test of the options are not the answer
Given |x - 2| <= 4, which of the following equation is C. x - 2 <= 4 && x - 2 >= -4.
The absolute value of (x - 2) represents the distance between x and 2 on the number line. The inequality |x - 2| <= 4 means that the distance between x and 2 is less than or equal to 4.
To solve for x, we can break it down into two inequalities:
1. x - 2 <= 4, which means x <= 6
2. -(x - 2) <= 4, which means -x + 2 <= 4, then -x <= 2, then x >= -2
Combining these two inequalities, we get:
x - 2 <= 4 && x - 2 >= -4
Therefore, the correct answer is C.
When solving an inequality involving absolute value, it's helpful to break it down into two separate inequalities and then combine them. In this case, we found that the correct answer is C.
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What is 96,902,123 in expanded form
Answer: 90,000,000 + 6,000,000 + 900,000 + 2,000 + 100 + 20 + 3
Step-by-step explanation: you add each one and get 96,902,123
is the number of calories proportional to the number of miles?
Answer:
it depends on the amount of miles
Step-by-step explanation:
Determine the number of solutions for each quadratic.
1.) 4x^2-3x+4=0
2.)9x^2-12x+4=0
PLEASE HELP!!!
Answer:
1. no solution 2. has one solution
Step-by-step explanation:
first you must find the discriminant of each quadratic also remember
if the discriminant is positive b^{2}-4ac> 0, then the quadratic equation has two solutions.
if the discriminant is equal b^{2}-4ac= 0, then the quadratic equation has one solution.
if the discriminant is negative b^{2}-4ac< 0, then the quadratic equation has no solution.
1. the discriminant is \(\sqrt{b^2-4ac}\) and when you plug in the numbers you get -55 which is less than 0
2. the discriminant is 0 so there is one solution
Answer:
1. has no real roots, no solutions (unless you can have imaginary solutions)
2. touches the x axis in one point, so one solution
Step-by-step explanation:
HEEEELLLPPPP PLLEEASSSEE!!! ASAP
You have monthly data on the price of bitcoin. You are considering buying $1,000 worth of bitcoins and want to estimate how much your investment will be worth in the future. (Note that you can buy fractions of a bitcoin Based on this data sample, what is the average monthly growth rate in the price of bitcoin? What is the standard deviation of the monthly growth observations?
Based on the monthly data on the price of bitcoin, the average monthly growth rate can be calculated by taking the difference in price from the previous month and dividing it by the previous month's price. Using the average monthly growth rate, you can estimate the future value of your $1,000 Bitcoin investment.
Once this is done for each month, the resulting growth rates can be averaged to find the average monthly growth rate. As for the standard deviation of the monthly growth observations, this can be calculated using a statistical software or a calculator that has the capability to perform statistical calculations. Without the actual data, it is not possible to provide an exact answer to the question. However, it is important to note that investing in bitcoin can be volatile and unpredictable, so it is important to do thorough research and understand the potential risks before making any investment decisions. To estimate the average monthly growth rate and standard deviation of your Bitcoin investment, follow these steps:
1. Compile the monthly price data for Bitcoin.
2. Calculate the monthly growth rate for each month by using the formula: (Current Month Price - Previous Month Price) / Previous Month Price.
3. Add up all the monthly growth rates and divide the sum by the number of months in your data sample. This will give you the average monthly growth rate for Bitcoin.
4. To calculate the standard deviation, first find the variance. Subtract the average monthly growth rate from each individual growth rate, square the result, and find the average of these squared differences.
5. Finally, take the square root of the variance to get the standard deviation.
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what is 9*8
\(3 \times 3 = \)
WHAT IS IT??
To test if the mean IQ of employees in an organization is greater than 100. a sample of 30 employees is taken and the value of the test statistic is computed as t29 -2.42 If we choose a 5% significance level, we_ Multiple Choice Ο reject the null hypothesis and conclude that the mean IQ is greater than 100 ο reject the null hypothesis and conclude that the mean IQ is not greater than 100 ο C) do not reject the null hypothesis and conclude that the mean IQ is greater than 100 C) do not reject the null hypothesis and conclude that the mean is not greater than 100
The correct answer: C) do not reject the null hypothesis and conclude that the mean IQ is not greater than 100.
The null hypothesis, H0: μ ≤ 100, is tested against the alternative hypothesis, Ha: μ > 100, to determine whether the mean IQ of employees in an organization is greater than 100. The sample size is 30 and the computed value of the test statistic is t29 = -2.42.
At the 5% level of significance, we have a one-tailed test with critical region in the right tail of the t-distribution. For a one-tailed test with a sample size of 30 and a significance level of 5%, the critical value is 1.699.
Since the computed value of the test statistic is less than the critical value, we fail to reject the null hypothesis and conclude that the mean IQ is not greater than 100.
Option C is therefore the correct answer: do not reject the null hypothesis and conclude that the mean IQ is not greater than 100.
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How many gallons of gas would it take to drive 13,500 miles? (URGENT)
Answer:
24 gallons :)
Step-by-step explanation:
Diego is solving the inequality 100 - 3x < -50.He first solves the equation and sees
that x = 50. Explain how Diego can use this information to find the solution to the inequality. Be sure to include the correct solution in your answer.
The solution of the inequality is x < -50.
And we can use the substitution method to find the solution of the inequality.
What is an inequality?
In mathematics, "inequality" refers to a relationship between two expressions or values that are not equal to each other. To solve the inequality, you may multiply or divide each side by the same positive number, add the same amount to each side, take the same amount away from each side, and more. You must flip the inequality sign if you multiply or divide either side by a negative number.
Given:
An inequality 100 - 3x < -50.
Diego first solves the equation and sees that x = 50.
So, substituting the value of x to the inequality.
100 - 3(-50) < -50.
100 - 150 < -50
-50 < -50.
To find the solution of the inequality:
100 - 3x < -50.
-3x < -50 -100
x < - 50
Therefore, the solution of the inequality is x < -50.
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What is the pattern of the numbers 1,3,6,10,15,21,28,36. What is the 5857th triangular number?
the pattern of the numbers 1,3,6,10,15,21,28,36. What is the 5857th triangular number: The unit digit of the 5857th triangular number is 8.
A series of numbers known as triangular numbers might be demonstrated as the amount of a series of positive whole numbers. The condition Tn = (n(n+1))/2 yields the nth triangular number. The initial not many triangular numbers, for example, are 1, 3, 6, 10, 15, etc. Numerous numerical and non-numerical applications exist for triangular numbers. They can be found, for example, in the investigation of math, combinatorics, and number hypothesis. They are used in calculations for information looking and arranging in fields like software engineering, where they have reasonable applications.
The nth triangular number is given by the recipe:
Tn = (n(n+1))/2
For the given arrangement 1,3,6,10,15,21,28,36, the units digit are:
1, 3, 6, 0, 5, 1, 8, 6, 5, 5, 6, 8, 1, 5, 0, 6, 3, 1, 0, 0, 1, 3, 6, 0, 5, ...
The worth of 5857 is compatible with 7 modulo 10.
Consequently, the unit digit is the seventh number in the cycle above, which is 8.
Thus, the unit digit of the 5857th triangular number is 8.
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the complete question is:
Here is the sequence of numbers called triangular numbers: 1,3,6,10,15,21,28,36, Notice the pattern -the numbers increase by one more each time. What is the unit's digit of the 5857th triangular?
How do I calculate cost with the by using data from
Watts produced and Watts per
unit cost.
Please show work on how you did the calculation. Thanks
To calculate the cost using data from watts produced and watts per unit cost, you can follow these steps:
Determine the total watts produced: Multiply the watts produced by the number of units. Total Watts = Watts Produced × Number of Units
Calculate the cost per unit of electricity: Divide the total watts by the watts per unit cost. Cost per Unit = Total Watts / Watts per Unit Cost
Calculate the total cost: Multiply the cost per unit by the number of units. Total Cost = Cost per Unit × Number of Units
Here's an example to illustrate the calculation:
Let's say you have 10 solar panels, and each panel produces 200 watts. The cost per unit of electricity is $0.15 per watt.
Total Watts = 200 watts/panel × 10 panels = 2000 watts
Cost per Unit = 2000 watts / $0.15 per watt = $13.33 per unit
Total Cost = $13.33 per unit × 10 units = $133.33
Therefore, the total cost of electricity generated by the 10 solar panels would be $133.33.
By multiplying the watts produced by the number of units and dividing it by the watts per unit cost, you can determine the cost per unit. Multiplying the cost per unit by the number of units gives you the total cost.
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A car rental company charges $50 per day for a rented car and $0.70 for every mile driven. A second car rental company charges $30 per day and $1.20 for every
mile driven. What is the number of miles at which both companies charge the same amount for a one-day rental?
Answer:
Step-by-step explanation:
Mr. Smith provides a diagram of a food web and asks the students to identify the various ways matter is flowing through these relationships. The diagram is provided.
Based on the diagram, it is reasonable to conclude that matter could follow which of the following paths as it cycles through this ecosystem?
Plant seeds grass deer Plant seeds field mouse robin
Eagle deer plant seedsGrass deer mountain lion
Answer:
B would be the best answer
Step-by-step explanation:
:The Answer is B. A Web diagram shows what connects these different types of doctors.Also B makes the most sience to me.
A triangle has angles measuring 10°, 40°, and 130° with side lengths of 23 cm, 84 cm, and 100 cm.
Classify this triangle by its angles and sides.
o A. acute equilateral
O
B, obtuse isosceles
o
C. acute isosceles
D. obtuse scalene
I NEED HELP ASAP
Answer:
Step-by-step explanation:
ok so you need help asap i will give a quick answer: obtuse
I
Find the measure of angle A