Answer:
Step-by-step explanation:
Temperature at 5 am = -7° F
Temperature at 9 am = 4° F
Temperature at 11 am =4 + 3.5 * 4 = 4 + 14 = 18° F
Total increase = 18 - (-4) = 18 + 4 = 22° F
Driving on the highway, you can safely drive 70 miles per hour. “How far can you drive in ‘h’ hours?” What is the domain of the function which defines this situation?
Answer:
70 +60muinte= 13
Step-by-step explanation:
so that the ans
In h hours you will go 70h far from the original position and domain of the function is the amount of hours you drive option (C) is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
The question is incomplete.
The complete question is:
Driving on the highway, you can safely drive 70 miles per hour. “How far can you drive in ‘h’ hours?” What is the domain of the function which defines this situation?
A.)The amount of gas you use.
B.) 70.
C.) The amount of hours you drive.
D.)The distance you drive
We have:
Driving on the highway, you can safely drive 70 miles per hour.
The speed of the vehicle = 70 miles per hour
As we know,
Distance = speed×time
1 hour → 70 miles
h hour → D miles
D(t) = 70h
The above expression represents the situation.
Thus, in h hours you will go 70h far from the original position and domain of the function is the amount of hours you drive option (C) is correct.
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Joseph removes 5/8 gallon of white paint from a can. He then adds 3/8 gallon of blue paint to the can. Write and evaluate an addition expression to find the overall increase and decrease in the amount of paint in the can.
Answer: Change = - 2.8 gallons
Step-by-step explanation:
Let X be the starting amount of paint in the can, in gallons.
"Removes 5/8 gallon" can be written -(5/8)gal
"Adds 3/8 gallon" becomes +(3/8)gal
The result is : X - (5/8)gal + (3/8)gal = Remaining Paint (gallons)
Consolidating: Remaining (gallons) = X - (2/8)gal
If we want the overall increase/decrease, subtract the initial volume:
Initial - Remaining = Change in amount of paint in can
Change = (X-(2/8)gal) - X = - (2/8) gallons
Exercise 10
You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. What is the probability of the compound event? Write your answer as a fraction or percent rounded to the nearest tenth.
The probability of choosing a 5 and then a 6 is 1/49
Finding the probability of the compound eventFrom the question, we have the following parameters that can be used in our computation:
The tiles
Where we have
Total = 7
The probability of choosing a 5 and then a 6 is
P = P(5) * P(6)
So, we have
P = 1/7 * 1/7
Evaluate
P = 1/49
Hence, the probability of choosing a 5 and then a 6 is 1/49
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Question
You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. Find the probability of the compound event. Write your answer as a fraction or percent rounded to the nearest tenth. The probability of choosing a 5 and then a 6
Use the difference of two squares to find each product.
22 * 28
Answer:
616
Step-by-step explanation:
22 * 28 = (25 - 3)(25 + 3) = 25^2 - 3^2 = 625 - 9 = 616
In a survey, 32% of the people chose pizza as their favorite food. The results were reported to within 2% accuracy. What is the maximum and minimum percent of people who chose pizza? Show work
Answer:
okogfyuijsudiwgsydjhdbdjwnwbwv
GIVING BRAINIEST EXPLAIN ANSWER
If a discrete random variable X follows hypergeometric distribution, with m=7,n=5,k=6. What is P(X=5)? a. dhyper(5,7,5,6) b. phyper(5,7,5,6) c. phyper(4,7,5,6) d. dbinom(5,7,5,6) e. pbinom(4,7,5,6)
The probability of a discrete random variable X following a hypergeometric distribution, with m=7, n=5, and k=6, to have a value of 5 is dhyper(5,7,5,6).
Hypergeometric distributions are used to calculate the probability of success in an independent sample drawn from a finite population without replacement. The probability of success is given by the equation: dhyper(x, m, n, k), where x is the number of successes, m is the population size, n is the number of draws, and k is the number of successes in the population.
In this case, x = 5, m = 7, n = 5, and k = 6. Therefore, the probability of success for X = 5 is dhyper(5,7,5,6).
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Which of the following statements best describes the function of the logic variable X?
A. X is a variable whose value is 1 or 0.
B. X is a constant value in the indeterminate range of logic values.
C. X is a variable whose value is always 1.
D. X is a variable whose value is always 0.
The best statement that describes the function of the logic variable X is: A. X is a variable whose value is 1 or 0.
Logic variables typically represent binary states or conditions, where 1 represents "true" or "on" and 0 represents "false" or "off". Therefore, option A accurately describes the function of the logic variable X as having a value of either 1 or 0. Logic variables are often used in the field of logic and computer science to represent binary states or conditions. The value of a logic variable can only be one of two possibilities: 1 or 0.
In this context, 1 typically represents "true" or "on," indicating that a certain condition is satisfied or a certain state is active. On the other hand, 0 represents "false" or "off," indicating that the condition is not satisfied or the state is inactive.
By using logic variables, we can model and manipulate binary logic in a precise and systematic manner. The values of logic variables are fundamental in logical operations, such as AND, OR, and NOT, which are essential in designing and analyzing digital circuits, programming, and logical reasoning.
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can someone help please?
Answer:
x = 54
Step-by-step explanation:
In this line, I am going to assume lines l and m are parallel.
Each flat surface is half of a circle, therefore it has 180 degrees. We are given one side and told to find the other.
180 - 116 = 64.
The other angle's total value must be 64.
Now, to solve for x, subtract 10 from 64 [inverse operations].
64-10=54
The value of x in this equation is 54 degrees.
Problem 1. For each whole number n, explain why there exists x
with (2n−1)π/2 < x < (2n+1)π/2 such that tan(x)=x
We have shown that for every whole number n, there exists a value of x in the interval (2n−1)π/2 < x < (2n+1)π/2 such that tan(x) = x.
To prove that there exists a value of x such that tan(x) = x for each whole number n, we can use the Intermediate Value Theorem.
The Intermediate Value Theorem states that if a continuous function takes on two different values at two different points in an interval, then it must also take on every value between those two points at some point within the interval.
In this case, we consider the function f(x) = tan(x) - x. We want to show that there exists a value of x in the [(2n-1)π/2, (2n+1)π/2] where f(x) = 0, which means tan(x) = x.
First, we note that f(x) is continuous within the given interval since both tan(x) and x are continuous functions.
Next, we evaluate f((2n-1)π/2) and f((2n+1)π/2):
f((2n-1)π/2) = tan((2n-1)π/2) - (2n-1)π/2 = -∞ - (2n-1)π/2 < 0
f((2n+1)π/2) = tan((2n+1)π/2) - (2n+1)π/2 = ∞ - (2n+1)π/2 > 0
Since f((2n-1)π/2) < 0 and f((2n+1)π/2) > 0, by the Intermediate Value Theorem, there must exist a value of x in the integral [(2n-1)π/2, (2n+1)π/2] such that f(x) = 0. This means there exists an x such that tan(x) = x for each whole number n.
Therefore, we have shown that for every whole number n, there exists a value of x in the interval (2n−1)π/2 < x < (2n+1)π/2 such that tan(x) = x.
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The radius of the circle below is 27 mm.
Calculate the area of the circle.
Give your answer in mm² to 1 d.p.
area =
27 mm
mm²
Answer:Therefore, the area of the circle with a radius of 27 mm is approximately 2286.2 mm².
Step-by-step explanation:Area = π * r^2
Where:
π (pi) is approximately 3.14159
r is the radius of the circle
In this case, the given radius is 27 mm. Plugging the value into the formula, we have:
Area = 3.14159 * (27 mm)^2
Calculating this:
Area ≈ 3.14159 * (27 mm * 27 mm)
Area ≈ 3.14159 * 729 mm²
Area ≈ 2286.19359 mm²
Rounding the area to one decimal place:
if x is a number in the interval 2 6 state all integers that satisfy the given inequality
Answer:
it is because I haven't completed the answer from THE WORK OF THE BEST ways to solve a questionStep-by-step explanation:
do I
Solve for x :
8(2x + 3) = -2x + 96
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 4
Step-by-step explanation:
Hope this helps! Have a nice day and Brainliest please
what's you're favorite snack???
Answer:
I HAVE A LOT BUT I'LL ONLY NAME ONE JDHJKDHD
oReOs :D
Answer:
I like je rky
Step-by-step explanation:
wby?
A ball is thrown upward with an initial speed of 24 feet per second from a height of 6 feet above the ground. Choose True or False for each statement about the ball's path The ball will reach its maximum height after 0.75 second
Answer:
true
Step-by-step explanation:
Find the volume of the composite solid. 12 m I 8 m 4 m 4 m
Answer:
1536
Step-by-step explanation:
12 x 8 x 4 x 4
(might be wrong)
Please help solve :D
can you give me an answer i don't know how to do this
Answer:
It should be ≈ 6,6
calculated the angle <CAB and both are 90°. But that would mean BC is wrong
Plz help with this question
Answer
Just flip it upside down.
Step-by-step explanation:
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
It's "C"
Step-by-step explanation:
Answer and Step-by-step explanation:
We are given functions that show how much Frank gets payed at his two jobs.
To find his total pay, we must add the functions together.
T(x) = f+g(x) = 10x + 8x + 12
Add together 10x and 8x.
T(x) = 18x + 12
We get the answer to be:
C. T(x) = 18x + 12
#teamtrees #PAW (Plant And Water)
what is the slope of the line tangent to the polar curve r = 2θ2 when θ = π
The slope of the line tangent to the polar curve r = 2θ² when θ = π is 4π.
How we find the slope of the line tangent?To find the slope of the line tangent to the polar curve r = 2θ² at θ = π, we need to find the derivative of r with respect to θ, and then evaluate it at θ = π.
Differentiating r = 2θ² with respect to θ, we get:
dr/dθ = 4θ
Evaluating this expression at θ = π, we get:
dr/dθ = 4π
This is the slope of the tangent line to the polar curve r = 2θ² at the point where θ = π.
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A new car is purchased for 21300 dollars. The value of the car depreciates at 5.75%
per year. To the nearest tenth of a year, how long will it be until the value of the car is
9200 dollars?
Answer: 14.2
Answer:
14.2
Step-by-step explanation:
You make the equation: y = 21300 (0.9425)^t
Now the y value should be 9200 so you set that equal to y. 9200/21300= 0.9425^t
t=14.2 years
Hope this helps!
what is 3^ 81^5=3^ please
Answer:
Step-by-step explanation:
Assume that the set A={2,3,4,6,9}
1. Let B={4}. Note that B⊂A. Find a subset C of A such that B∪C=A and B∩C=∅.
C=?
2. Let D={3,9}. Note that D⊂A. Find a subset E of A such that D∪E=A and D∩E=∅.
E=?
3. How many distinct pairs of disjoint non-empty subsets of A are there, the union of which is all of A?
1. Let B={4}. Note that B⊂A. Find a subset C of A such that B∪C=A and B∩C=∅.Subset C of A can be calculated as follows: C = A - B = {2, 3, 6, 9}2. Let D={3,9}. Note that D⊂A. Find a subset E of A such that D∪E=A and D∩E=∅.Subset E of A can be calculated as follows:E = A - D = {2, 4, 6}3.
How many distinct pairs of disjoint non-empty subsets of A are there, the union of which is all of A?The set A contains 5 elements; hence it has 2^5-1 = 31 non-empty subsets. A set of two non-empty subsets of A is disjoint if and only if one of them does not contain an element that is present in the other.
If the first subset has k elements, the number of such disjoint pairs is equal to the number of subsets of the remaining 5-k elements which is 2^(5-k)-1. Hence the total number of disjoint pairs of non-empty subsets of A is equal to 2^5-1 + 2^4-1 + 2^3-1 + 2^2-1 + 2^1-1 = 63.There are 63 distinct pairs of disjoint non-empty subsets of A that have the union as all of A.
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Number of cars arrive at a highway toll in an hour is independent of other hours and is well-estimated by a Normal distribution with an average of 100 cars per hour and standard deviation 40 cars. What is the probability of having a total of more than 180 arrivals at the toll in the next two hours
The probability of having a total of more than 180 arrivals at the toll in the next two hours is 0.84.
The time taken to assemble follows the normal distribution.
Given mean i.e. μ = 100
Given standard deviation i.e. σ = 40
The normal random variable of a standard normal distribution is called a standard score or a z-score. Every normal random variable X can be transformed into a z score via the following equation:
z=(X−μ)/σ
where X is a normal random variable, μ is the mean of X, and σ is the standard deviation of X.
For X=180
Z=(180−100)/40= 2
For X=2
Z=(2-2)/2=0
P(a<X<b)=P(X<b)–P(X<a)
P(20<X<22)=P(X<180)−P(X<2)
=P(Z<2)−P(Z<0)
=0.8413
Thus, The probability of having a total of more than 180 arrivals at the toll in the next two hours is 0.84.
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As per the given standard deviation, the probability of having a total of more than 180 arrivals at the toll in the next two hours is written as 0.84.
Here we have given that the number of arrive at a highway toll in an hour is independent of other hours and is well-estimated by a Normal distribution with an average of 100 cars per hour and standard deviation 40 cars.
Which means that
mean = 100
And the value of standard deviation = 40
Now, we have to use the normal random variable of a standard normal distribution is called a standard score or a z-score.
Then the value of z score is calculated as
=> z=(X−μ)/σ
Apply the values on it then we get
=> z = (180−100)/40= 2
Therefore, the probability is calculated as
=> P(20 < x <22) = P(X<180)−P(X<2)
When we apply the value on it then we get,
=> P(Z<2) − P(Z<0)
=> P = 0.8413
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will give brainliest!!
Paula has a special puzzle in which all the pieces fit together in any way. There is no goal picture. Instead, the goal of the puzzle is to make different patterns and pictures using the pieces. If Paula has 35 unique puzzle pieces and she plans to use all of them, how many possible pictures can she create?
Answer:
Sure this is a question from probability
Possible 2^n can be use
2^35 =3.432597387 × 10^10
Step-by-step explanation:
I'm not sure
Paula can create number of possible ways of pictures are 35!.
What is a permutation?A permutation is defined as a mathematical process which determines the number of different arrangements in a set of objects when the order of the sequential arrangements.
Given that Paula has 35 unique puzzle pieces
So, the method of organizing possible pictures can she create dependent on each other to succeed.
There is an arrangement process
It is equal to the permutation of 35 numbers
⇒ ³⁵P₃₅
The formula of ⁿPₓ = n!/(n-x)!
⇒ 35!/(35-35)!
⇒ 35!/0! [∵ 0! = 1]
⇒ 35!
Hence, Paula can create number of possible ways of pictures are 35!.
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Select the expression that can be used to find the volume of this rectangular prism.
A.
(
6
×
3
)
+
15
=
33
i
n
.
3
B.
(
3
×
15
)
+
6
=
51
i
n
.
3
C.
(
3
×
6
)
+
(
3
×
15
)
=
810
i
n
.
3
D.
(
3
×
6
)
×
15
=
270
i
n
.
3
The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3.
What is expression?Expression is a word, phrase, or gesture that conveys an idea, thought, or feeling. It is an outward representation of an emotion, attitude, or opinion. Expressions can be verbal, physical, or written. They can also take the form of art, music, or dance. Expression is used to communicate and express emotions, thoughts, and ideas. It can be a powerful tool to create a connection with others and build relationships.
The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3. This expression involves multiplying the length, width, and height of the rectangular prism in order to calculate the total volume. In this case, the length is 3, the width is 6, and the height is 15. If these values are multiplied together, the result is 270 in.3, which is the total volume of the rectangular prism.
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Can someone help me with this ASAP please I’m being timed ! Tom recorded the number of hours he slept each night. He rounds each time to the nearest 1/4. How many hours he slept the night he slept the least
The colour of your eyes and your shoe size.
Option B is the correct answer.
If cos f° = four ninths and the measure of segment xw is 16 units, what is the measure of segment xy? triangle xyw in which angle w is a right angle, angle x measure f degrees, and angle y measures d degrees 16 units 27 units 30 units 36 units
The measure of the segment xy of the given right angle triangle is; 36 units
How to use trigonometric ratios?This question can be best understood if the trigonometric ratios are briefly highlighted since it has been used in the question. Cos f is given as 4/9. We know that the cos of an angle is derived as the adjacent divided by the hypotenuse. In other words, the cosine of angle f is given as;
Cos f = Adjacent / Hypotenuse
Thus;
Cos f = 4/9
From the triangle shown in the attachment, the adjacent is XW while the hypotenuse is XY. Hence, the adjacent is 16 units and the hypotenuse is unknown. Since the measurements given in the question are a ratio of the original dimensions, the relationship can be expressed as follows;
4/9 = 16/XY
Where XY is the unknown side
By cross multiplication, you now arrive at,
4XY = 9 * 16
XY = 144/4
XY = 36
Therefore, XY measures 36 units
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PLEASE HELP!!! I need help, I don't understand please help me!!!!
Answer:
2.5
Step-by-step explanation:
Length of CB is 5
so we can take CF which is the midpoint and divide that by 2 since its split