The distance between the points = |-6 2/3 - 4 1/3| = |-20/3 - 13/3| = |-33/3| = |-11| = 11 units.
How to Find the Distance between Two Points on a Number Line?The distance between two points on a number line is the absolute difference between their coordinates.
Given the following points are on a number line:
-6 2/3 and 4 1/3
The distance between the points = |-6 2/3 - 4 1/3|
The distance between the points = |-20/3 - 13/3|
The distance between the points = |(-20 - 13)/3|
The distance between the points = |-33/3| = |-11|
The distance between the points = 11 units.
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23 The points A, B, and C all lie along the same line, as shown below. D E 7x. Х А B С What is the measure, in degrees, of angle x?
The value of the third angle when discussing the angles on the straight line when other angles are given is 60°.
How to calculate the angle?Your information is incomplete. Therefore, an overview will be given. It should be noted that the angle on a straight line is 180°.
In this case, let's assume that A is 45° and B is 75°, the value of the third angle will be calculated thus:
= 180° - (45° + 75°)
= 180° - 120°
= 60°
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Find y′′ for the following function. y=6tanx y′′
The second derivative of y = 6tan(x) is y'' = 2sec^2(x)tan(x).
Let's go through the steps of finding the second derivative of the function y = 6tan(x) in more detail.
To find the second derivative, we start by finding the first derivative of y with respect to x. In this case, the derivative of tan(x) is sec^2(x) according to the trigonometric derivative rule.
So, we have:
y' = d/dx (6tan(x))
= 6 * d/dx (tan(x))
= 6 * sec^2(x)
Now, we want to find the derivative of y' with respect to x to obtain the second derivative. Applying the derivative rules again, we get:
y'' = d/dx (6sec^2(x))
= 6 * d/dx (sec^2(x))
Using the chain rule, the derivative of sec^2(x) is 2sec(x) * sec(x) * tan(x), which simplifies to 2sec^2(x)tan(x).
Therefore, the second derivative of y = 6tan(x) is y'' = 2sec^2(x)tan(x).
The second derivative gives us information about the rate of change of the slope of the function y = 6tan(x). In this case, it tells us how the slope is changing with respect to x.
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please finish this equation and write the answer
Given:
The equation is:
\(2540=\dfrac{22}{7}r^2(20)\)
To find:
The solution for the given equation.
Solution:
We have,
\(2540=\dfrac{22}{7}r^2(20)\)
It can be written as:
\(\dfrac{2540\times 7}{22\times 20}=r^2\)
\(\dfrac{17780}{440}=r^2\)
\(\dfrac{889}{22}=r^2\)
Taking square root on both sides, we get
\(\sqrt{\dfrac{889}{22}}=r\) [Radius cannot be negative]
\(r=6.3568145\)
\(r\approx 6.36\)
Therefore, the value of r is about 6.36 cm.
Livia eats a chicken drumstick with 11 grams of protein. She also eats x cheese sticks, each with 7 grams of protein. The total number of grams of protein that Livia will consume if she eats x cheese sticks. Livia may eat only part of a cheese stick, so x may not always be a whole number. What is the range of the function?
Answer: Y = 11 + 7x.
Step-by-step explanation:
Given data:
Drum stick = 11 grams of protein.
Cheese sticks (x) = 7grams.
Let Y represents the range of function.
y = 11 + 7x
Let the domain is x > = 0
range is y > = 11
Since there are no barriers to the fraction of cheese stick she can eat
This means all real numbers are ≥11.
Answer:
C
Step-by-step explanation:
I TOOK TEST
can i have some help
Answer:
£ 45.6
Step-by-step explanation:
Number of adults ⇒ 12
Number of children ⇒ 26
Total cost of tickets ⇒ £ 1804.80
Cost of an adult's ticket ⇒ £ 51.60
Cost of a ticket for child ⇒ ?
Let the cost of a ticket for child be x.
Therefore,
Total cost = cost of tickets for adults + cost of tickets for children
Total cost = (No. children × Cost of a ticket) + (No.adults × Cost of a ticket)
£ 1804.80 = 26x + 12 × £51.60
1804.80 = 26x + 619.2
1804.80 - 619.2 = 26x
1185.6 = 26x
Divide both sides by 26.
45.6 = x
So,
Cost of a ticket for child is £45.6
Step-by-step explanation:
12 x 51.60 you get the total cost for the adult tickets and all thats left is the total cost - adult ticket cost and then you get the child ticket wirth now all thats left is childs ticket cost % 26
Directions: calculate the following simple interest problems. write your answers in the space provided. use the formula I = Px R xT and round your answers to the nearest cent
a. P =$500
R = 8% T = 3 years
I = ____ ?
b. P =$50
R = 12% T = 1 years
I = ____ ?
a. P =$1000
R = 18% T = 24 years
I = ____ ?
The simple interests are:
a)$120 b)$6 c)$4320
a. To calculate the simple interest for P = $500, R = 8%, and T = 3 years, use the formula S.I = P x R x T:
S.I = $500 x 0.08 x 3
S.I = $500 x 0.24
S.I = $120
So the simple interest for the first problem is $120.
b. To calculate the simple interest for P = $50, R = 12%, and T = 1 year, use the formula S.I = P x R x T:
S.I = $50 x 0.12 x 1
S.I = $50 x 0.12
S.I = $6
So the simple interest for the second problem is $6.
c. To calculate the simple interest for P = $1000, R = 18%, and T = 24 years, use the formula S. I = P x R x T:
S.I = $1000 x 0.18 x 24
S.I = $1000 x 4.32
S.I = $4320
So the simple interest for the third problem is $4320.
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find the following cardinalities: (a) |a| when a {4, 5, 6, . . . , 37}. (b) |a| when a {x ∈ z : −2 ≤ x ≤ 100}. (c) |a∩b| when a {x ∈ n : x ≤ 20} and b {x ∈ n : x is prime}.
The value of the following cardinalities:
a. |A| when A = {4, 5, 6,..., 37} is 34.
b. |A| when A = {x ∈ ℤ : -2 ≤ x ≤ 100} is 103.
c. |A∩B| when A = {x ∈ ℕ : x ≤ 20} and B = {x ∈ ℕ : x is prime} is 8.
We have to determine the following cardinalities.
a. |A| when A = {4, 5, 6,..., 37}.
Total number of elements = 34
|A| = 34
b. |A| when A = {x ∈ ℤ : -2 ≤ x ≤ 100}.
|A|: The number of integer that lies between -2 ≤ x ≤ 100
So the total number of elements from -2 ≤ x ≤ 100 is 103.
So, |A| = 103
c. |A∩B| when A = {x ∈ ℕ : x ≤ 20} and B = {x ∈ ℕ : x is prime}.
A∩B = {x ∈ ℕ : x ≤ 20 and x is prime}
A∩B = {2, 3, 5, 7, 11, 13, 17, 19}
Total elements = 8
|A∩B| = 8
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Find the GCF of 24 and 108.
The GCF is 4.
The GCF is 3.
The GCF is 12.
The GCF is 2.
Answer:
Step-by-step explanation:
24=6*4
2*2*2*3
108=2*2*3*3*3
gcf=12
Please! No one got the right answer here and i need it
In their last game, the New England
Patriots scored 9 points in the first half. In
the second half, they scored twice the
amount of points in the first half. What is
the ratio of points scored in the second half
to the total number of points scored?
Answer:
3:5
Step-by-step explanation.
The first half: 9
The second half is: 15
9:15 =3:5
What is the image of the point (5,-4) after a rotation of 90° counterclockwise about the origin?
Answer:
(4,5)
Step-by-step explanation:
Rotating a point by 90 degrees counterclockwise would make the y become x and switch it's negative/positive value, and make x the y.
Ex: (x,y) would become (-y,x)
Last question of this. Please help.
Answer:
26 hours
Step-by-step explanation:
Add all of them up and get 26
Please I need HELP!!!!!!
Answer:
I just need points I don't know your answer
Step-by-step explanation:
(6cd-¹)-3
Simplify
The -1 is an exponent that needs to be made positive
The solution of the expression is 216(cd)³.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the exponential expression is (6cd⁻¹)⁻³. The expression will be simplified as below,
E = (6cd⁻¹)⁻³.
Use the property of the exponents to multiply the powers and now solve.
E= (6cd³)
E = 6³ x (cd³)
E = 216(cd³)
Therefore, the simplified value of the expression is 216(cd)³.
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your friend has 12 strawberries, you have 4 more than 2/4 as many strawberries as your friend. how many strawberries do you have?
Answer:
2/4 = 1/2
1/2 of 12 is 6
6 + 4 is 10
You have 10 strawberries.
Step-by-step explanation:
for more detail since my answer above is just my head math:
Let's first find out how many strawberries your friend has:
Your friend has 12 strawberries.
Now, we need to determine how many strawberries you have based on the given information. We know that you have 4 more strawberries than 2/4 as many strawberries as your friend.
2/4 of your friend's strawberries is equal to:
2/4 x 12 strawberries = 6 strawberries.
Now, add 4 more strawberries to this quantity to find the total number of strawberries you have:
6 strawberries + 4 strawberries = 10 strawberries.
Therefore, you have 10 strawberries.
Use at least 3 decimals in your calculations in this question. A group of economists would like to study the gender wage gap, In a random sample of 350 male workers, the mean hourhy wage was 14.2, and the standard deviation was 2.2. In an independent random sample of 250 female workers, the mean hocirly wage was 13.3, and the standard devlation Was 1.4. 1. The cconomists would like to test the null hypothesis that the mean hourly wage of male and female workers are the same, against the aiternative hypothesis that the mean wages are different. Use the reiection region approach to conduct the hypothesis test, at the 5% significance level. Be sure to include the sample statistic; its sampling distribution; and the reason why the sampling distritution is valid as part of your answer. 2. Calculate the 95% confidence interval for the difference between the popiation means that can be used to test the researchers nuill hypothesis (stated above) 3. Calculate the p-value. If the significance level had been 1% (instead of 58 ). What would the conclusion of the fipothesis test have bect?
Use at least 3 decimals in your calculations in this question. A group of economists would like to study the gender wage gap, In a random sample of 350 male workers, the mean hourhy wage was 14.2, and the standard deviation was 2.2. In an independent random sample of 250 female workers, the mean hocirly wage was 13.3, and the standard devlation Was 1.4. 1. The cconomists would like to test the null hypothesis that the mean hourly wage of male and female workers are the same, against the aiternative hypothesis that the mean wages are different. Use the reiection region approach to conduct the hypothesis test, at the 5% significance level. Be sure to include the sample statistic; its sampling distribution; and the reason why the sampling distritution is valid as part of your answer. 2. Calculate the 95% confidence interval for the difference between the popiation means that can be used to test the researchers nuill hypothesis (stated above) 3. Calculate the p-value. If the significance level had been 1% (instead of 58 ). What would the conclusion of the fipothesis test have bect?
what are coplanar forces
The co planar forces are the those forces which act in the same plane.
According to the statement
we have to explain all about the co planar forces.
So, For this purpose, we know that the
Firstly the co planar means the same plane.
So, When all forces are acting in the same plane, they are called co planar whereas when forces act at the same time and at the same point, they are called concurrent/forces.
And
In other words,
Co planar forces are several forces that lie on the same plane and whose lines of action intersect at a common point.
There is a co planar force system which is a force system is a system of two or more forces whose lines of action ALL intersect at a common point.
So, The co planar forces are the those forces which act in the same plane.
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A car moves at a constant speed of 50 miles per hour how long does it take the car to travel 200 miles
Answer:
the time taken is 4 hours
Step-by-step explanation:
The computation of the time is shown below:
As we know that
Speed = Distance ÷ Time
50 miles per hour = 200 miles ÷ Time
So the time would be
= 200 ÷ 50
= 4 hours
Hence, the time taken is 4 hours
2+2 I don't really need help
Answer:
4
Step-by-step explanation:
Or
The half-life of a radioactive kind of nitrogen i 10 minute. If you tart with 120 gram of it, how much will be left after 20 minute?
gram
On solving the provided question we can say that - the half-life of nitrogen after 20 minutes 30 grams.
Describe half-life.The amount of time needed for an isotope's radioactivity to decrease to half its initial value:The duration it takes for a quantity to drop to half its initial value is known as its half-life. In nuclear physics, the phrase is frequently used to indicate how rapidly unstable atoms radioactively disintegrate or how long stable atoms last. In a broader sense, the phrase is used to describe any kind of exponential decay.
The equation for calculating half-life is;
amount of substance/2 = half life
half life of nitrogen after 10 minutes
120/2 = half life
half life = 60
the half-life of nitrogen after 20 minutes
half = 60/2 = 30 grams.1
20 grams of nitrogen in radioactive form make up the entire quantity
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Ski rentals are $100 plus $18 per hour, as shown in the table above.
1. Write an equation that represents this data using function notation. Let x represents the time in hours and f (x) represents the rental cost.
2. What would be f (6)? Show your work.
3. If f (x) = 235, what is x? Show your work.
BE SURE TO LABEL YOUR RESPONSES 1, 2, AND 3.
Answer:
1. f(x)=18X +100
2:108
3. 7.5
Step-by-step explanation:
Answer:
-i
Step-by-step explanation:
PLEASE HELP
Consider functions f, g, and h. (SEE PICTURE ATTACHED)
Which expression defines function h?
Answer:
the answer is C
you have to use horner Division because its so easily to use
just search horner divission in polonium and you will find it
The expression f(x)/g(x) defines function h(x)=3x^2+12x.The answer is C.
We have given that,
\(f(x)=3x^2+9x^2-12x\)
\(g(x)=x-1\)
and, \(h(x)=3x^2+12x\)
What is the division of the function?Suppose f(x) and g(x) are function,
\((\frac{f}{g}) (x)=\frac{f(x)}{g(x)}\)
So we have given function us
\(f(x)=3x^2+9x^2-12x\)
\(g(x)=x-1\)
We have divide f(x) by g(x)
\(=\frac{3x^3+9x^2-12x}{x-1}\)
\(=3x\left(x+4\right)\)
\(=3x^2+12x\)
Therefore we get the expression f(x)/g(x) defines function h.
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Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises.
Answer:
what are the excersises
Step-by-step explanation:
Answer:
f(−1) = ✔ 2 f(1) = ✔ 6f (2) = ✔ 11
Step-by-step explanation:
to exercise maximum control over the factors they are interested in studying, researchers engage in
Researchers engage in experimentation to exercise maximum control over the factors they are interested in studying.
Generally, experimenter trials are used to control the study's variables. The experimental approach entails changing one variable to see if it affects another variable. This approach uses controlled exploration methods and arbitrary subject selection to test a thesis.
For illustration, experimenters might be interested in changing how colorful visual patterns may affect our perception. They might also consider whether specific actions can enhance memory. Multitudinous behavioral issues are the subject of trials, some of which include cognition, emotion, memory, perception, and sensation.
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51 - (2c+3)= 4 (c+5)+c
Answer:
Hello! The answer would be = 4
Step-by-step explanation:
Answer:
51-2c-3=4c+20+c
48=7c+20
28=7c
c=4
The value of a car has decreased by 40% to £24000. How much was it worth before the decrease?
Answer:
£40000
Step-by-step explanation:
→ Set up an equation
x × 0.6 = 24000
→ Divide both sides by 0.6
x = 24000 ÷ 0.6 = 40000
in how many ways can we split a group of 10 people into two groups of size 3 and one group of size 4?
The total number of ways to split the group of 10 people into two groups of size 3 and one group of size 4 is 120 * 35 * 1 = 4,200. To split a group of 10 people into two groups of size 3 and one group of size 4, we can use the concept of combinations.
The number of ways to split the group can be calculated by determining the number of combinations of selecting 3 people from 10 for the first group, then selecting 3 people from the remaining 7 for the second group, leaving the remaining 4 people for the third group.
To split the group of 10 people into two groups of size 3 and one group of size 4, we can calculate the number of ways using combinations. The first group of size 3 can be formed by selecting 3 people from the total of 10 people. This can be represented as C(10, 3) = 10! / (3!(10-3)!).
Evaluating this expression:
C(10, 3) = 10! / (3! * 7!) = (10 * 9 * 8) / (3 * 2 * 1) = 120.
After selecting the first group, we are left with 7 people. From these 7 people, we need to select another group of size 3, which can be represented as C(7, 3) = 7! / (3!(7-3)!).
Evaluating this expression:
C(7, 3) = 7! / (3! * 4!) = (7 * 6 * 5) / (3 * 2 * 1) = 35.
Lastly, we have 4 people remaining, and they will form the third group of size 4. Since there is only one group left, there is only one way to assign the remaining 4 people to this group.
Therefore, the total number of ways to split the group of 10 people into two groups of size 3 and one group of size 4 is 120 * 35 * 1 = 4,200.
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help me please!!!!!!!!!!!!!!!!!
not rlly surw if you are supposed to be putting dots there but if you are, I would put one a little bit before the first line for the 82.4 and one in the middle of the 600 and the line in the middle
mother cute the cloth that measures 23.349 cm. What is the place value of 4 in this number
Answer:
The place value is Hundrenths.
Step-by-step explanation:
After teh decmal it goes . Tenths,Hundreths,thosands.. and so o n. The 4 is in the Hundreths place.
From the equation, find the axis of symmetry of the parabola.
y = 2x^2 + 4 x - 1
a. x = 3
b. x = -1
c. x = -3
d. x = 1
PLEASE HURRY!!! WILL MARK AS BRAINLIEST!!!
Answer:
C
Step-by-step explanation:
Ur welcome
You are buying snacks. You buy 4 apples and a juice. The juice costs $1.75. The total cost is $4.75. How much is 1 apple?
O $.75
O $1.00
O .50
$1.25
Answer:
$75
Step-by-step explanation: