Using the slope concept, it is found that the change in elevation was of -699 feet.
What is a slope?The slope is given by the vertical change divided by the horizontal change, and it's also the tangent of the angle of depression.
In this problem, we have that:
The vertical change is of h.The horizontal change is of 10,000 feet.The angle is of -4º.Hence:
tan(-4º) = h/10000
h = 10000 x tan(-4º)
h = -699.
More can be learned about the slope concept at https://brainly.com/question/18090623
#SPJ1
a leather store performs an observational survey of women walking through a mall. there were 30 women that walked by in an hour. of those women, 18 were carrying purses, 12 were wearing belts, and 6 were both carrying purses and wearing belts. what is the probability that a woman was wearing a belt, given that the woman was also carrying a purse?
The probability that a woman was wearing a belt given that she was also carrying a purse is 0.333 or 33.3%.
To find the probability that a woman was wearing a belt given that she was also carrying a purse, we need to use conditional probability.
We know that out of the 30 women observed, 18 were carrying purses and 6 were both carrying purses and wearing belts.
This means that the number of women carrying purses who were also wearing belts is 6.
Therefore, the probability that a woman was wearing a belt given that she was also carrying a purse is:
P(wearing a belt | carrying a purse) = number of women wearing a belt and carrying a purse / number of women carrying a purse
P(wearing a belt | carrying a purse) = 6 / 18
P(wearing a belt | carrying a purse) = 0.333
Given the information provided, we can determine the probability of a woman wearing a belt, given that she is also carrying a purse.
First, we need to find the number of women carrying a purse and wearing a belt, which is 6. There are 18 women carrying purses in total.
So, to find the probability, we will use the formula:
P(Belt | Purse) = (Number of women wearing belts and carrying purses) / (Number of women carrying purses)
P(Belt | Purse) = 6 / 18
P(Belt | Purse) = 1/3 or approximately 0.33
Therefore, the probability that a woman was wearing a belt, given that she was also carrying a purse, is 1/3 or approximately 0.33.
For similar question on probability:
https://brainly.com/question/30034780
#SPJ11
Each of 7 students reported the number of movies they saw in the past year. This is what they reported:
7, 8, 7, 5, 11, 19, 15
Find the median and mean number of movies that the students saw.
If necessary, round your answers to the nearest tenth.
Answer:
Median = 10.3
Mean = 8
Step-by-step explanation:
mean
7+8+7+5+11+19+15=15+12+30+15=27+45=72
72/7=10.2857...
10.3
median
5, 7, 7, 8, 11, 15, 19
8 is middle
8
An experiment consists of dealing 5 cards from a standard 52-card deck. What is the probability of being dealt a 3, 4, 5, 6, 7, all in the same suit? The probability of being dealt a 3, 4, 5,6, 7, all in the same suit is Round to seven decimal places as needed.)
The probability of being dealt a 3, 4, 5, 6, 7, all in the same suit is approximately 0.0000031.
To calculate the probability of being dealt a 3, 4, 5, 6, 7, all in the same suit, we can use the following formula:
P = (number of favorable outcomes) / (total number of possible outcomes)
the order in which the cards are chosen does not matter, so we need to divide by the number of ways we can arrange 5 cards, which is 5! (5 factorial).
Therefore, the total number of possible outcomes is (52 * 51 * 50 * 49 * 48) / (5 * 4 * 3 * 2 * 1), which simplifies to 2,598,960.
Finally, we can calculate the probability of being dealt a 3, 4, 5, 6, 7, all in the same suit:
P = 8 / 2,598,960
P = 0.00000308 (rounded to seven decimal places)
To know more about Probability:
https://brainly.com/question/30034780
#SPJ4
help please maddy ross or any one :c
Answer:
16 cups
Step-by-step explanation:
Add all the apple juice in the cups the x's
Answer:
16 cups is the answer just add all the number together
hope this helps
have a good day :)
Step-by-step explanation:
ILL GIVE BRAINLY FOR FIRSR ANSWER
Least to greatest: 0.44, 44.5%, 0.4445, 4/9
Are the ratios 3:9 and 21:27 equivalent? Why or why not?
Answer:
Not equivalent
Step-by-step explanation:
Given:
3:9 and 21:27We see that
21:27= 7:9Comparing:
3:9 < 7:9They have same denominator but different numerator, hence they are different
Answer: No
Step-by-step explanation:
No there are not since 3 times 7 = 21 and 9 times 3 = 27. The numbers that are used to multiply for the answers, 7 and 9, are not the same so therefore both ratios are not equivalent.
How do you find the slope of a perpendicular line with an equation and point?
First, by solving for y, convert the equation of the given line into slope-intercept form y=mx+c .You obtain the slope of the equation as m. Since the slopes of perpendicular lines are negative reciprocal, the slope of the line we're looking is the negative reciprocal of the perpendicular equation.
By entering the supplied point into the formula y = mx + b and solving for b, we arrive at the value of b. Consequently, the line's equation is formed.
A line's slope in mathematics is defined as the ratio of the change in the y coordinate to the change in the x coordinate.
Both the net change in the y-coordinate and the net change in the x-coordinate are denoted by Δy and Δx, respectively.
m = y/x = y/x = change in y/change in x
where "m" represents a line's slope.
Additionally, the slope of the line may be shown as
tan θ = Δy/Δx
A line's slope often indicates the steepness and direction of the line.
To know more about slope of line refer to:
brainly.com/question/29082598
#SPJ4
m = y/x = y/x = change in y/change in x
where "m" represents a line's slope.
Additionally, the slope of the line may be shown as
tan θ = Δy/Δx
Which function has a greater rate of change?
Function A:
x 1.5 2.5 3.5 4.5 5.5
y –5 0 5 10 15
Function B:
y = –4.5x + 15
Function A has a rate change of BLANK and Function B has a rate change of BLANK so Function BLANK has a greater rate of change
Answer:
5; -4.5; Function AStep-by-step explanation:
Rate of change for function A is:
(15 - 10)/(5.5 - 4.5) = 5/1 = 5Rate of change of function B is:
-4.5 as the slope is the rate of changeComparing the values:
5 > - 4.5Function A has a greater rate of change
Answer:
Answer:
5; -4.5; Function A
Step-by-step explanation:
Rate of change for function A is:
(15 - 10)/(5.5 - 4.5) = 5/1 = 5
Rate of change of function B is:
-4.5 as the slope is the rate of change
Comparing the values:
5 > - 4.5
Function A has a greater rate of change
the verticals of a triangle are a(8, -24), b(8, -8), and c(16, -8). of the triangle is dilated by a scale factor of 1/4 what will be the coordinates of b?
To dilate the triangle by a scale factor of 1/4, we need to multiply the coordinates of each vertex by the scale factor. So the coordinates of point B after the dilation are (2, -2).
Let's first find the original coordinates of point B, which is (8, -8).
To dilate this point by a scale factor of 1/4, we need to multiply both the x-coordinate and the y-coordinate by 1/4:
New x-coordinate of B = 8 × 1/4 = 2
New y-coordinate of B = -8 × 1/4 = -2
Therefore, the coordinates of point B after the dilation are (2, -2).
To learn more about dilation please click on below link.
https://brainly.com/question/29811168
#SPJ1
the procedure for revising probabilities based upon additional information is referred to as
The procedure for revising probabilities based on additional information is referred to as Bayesian updating
The procedure for revising probabilities based on additional information is referred to as Bayesian updating. Bayesian updating is a fundamental concept in Bayesian statistics, which allows for the incorporation of new evidence or data to update and refine prior beliefs or probabilities.
In Bayesian updating, the process begins with an initial prior probability, which represents the initial belief or knowledge about an event or hypothesis before any evidence is observed. As new evidence or data becomes available, it is used to update the prior probability and generate a posterior probability. The posterior probability represents the revised belief or probability after incorporating the new information.
Bayesian updating follows the principles of Bayes' theorem, which mathematically describes the relationship between prior probabilities, likelihoods, and posterior probabilities. It involves combining the prior probability with the likelihood of observing the data given the hypothesis and then normalizing the result to obtain the posterior probability.
The beauty of Bayesian updating is that it allows for a flexible and iterative process of continuously updating beliefs and probabilities as new information emerges. It provides a framework for incorporating both subjective prior beliefs and objective data to make more informed decisions and predictions. Bayesian updating has applications in various fields, including machine learning, decision-making, and scientific research.
Visit here to learn more about probabilities:
brainly.com/question/29381779
#SPJ11
Is the sequence -5,-2,5,8 arithmetic? briefly explain.
Answer: Yes
Step-by-step explanation:
-5 + 3 = -2
-2 + 7 = 5
5 + 3 = 8
i will give u brainliest
Answer:
11.4 and 11.6
Step-by-step explanation:
the square root of 133 is 11.5 which would make 11.4 and 11.6 the answers
hope this heleped :)
Aaron rolls a die 40 times. On 25 of those rolls, he has a 3. Michelle rolls a die 80 times. On 40 of those rolls, she has a 6. Which statement is TRUE about the experimental and theoretical probabilities?
A) The theoretical probability for rolling a 3 is the same as for rolling a 6.
B) The theoretical probability for rolling a 3 is greater than for rolling a 6.
C) The experimental probability for Aaron's tries is the same as Michelle's tries.
D) The experimental probability for Aaron's tries is less than the experimental probability for Michelle's tries.
Answer:
D.)
Step-by-step explanation:
because aron's tries too many times.
the answer is
= A
if you read cafully (dont acually read carefully )
the answer is A
please help me figure out this question
Answer:
scale factor = 2.5
Step-by-step explanation:
the scale factor is the ratio of corresponding sides, polygon P to N
scale factor = \(\frac{20}{8}\) = 2.5
It took 6 minutes to pick 24 apples. How many apples could be picked in 8 minutes at the same rate? Dennis said, "I should divide 24 by 6 to get a rate of 4 apples per minute. So, if I multiply 4 apples per minute by 8 minutes, the answer would be 32 apples." Which statement best describes Dennis' reasoning? A. Dennis is correct. B. Dennis is incorrect because he should've devided 6 by 24 to find the answer.. C. Dennis should have divided 8 by 4. D. He should've added 2 to 24.
It would be more appropriate to multiply the rate of 4 apples per minute by the given time of 8 minutes. This would result in 32 apples, as Dennis correctly stated, but his reasoning behind this calculation was flawed.
Dennis' reasoning is incorrect.
To determine the rate of picking apples per minute, Dennis correctly divided the total number of apples (24) by the time it took (6 minutes), resulting in 4 apples per minute. However, his approach to calculating the number of apples that could be picked in 8 minutes is flawed.
Dennis multiplied the rate of picking apples per minute (4 apples) by the given time (8 minutes), assuming that the rate remains constant. This approach would be valid if the rate of picking apples per minute were constant, but in this scenario, it is not necessarily the case.
The rate of picking apples could vary depending on factors such as fatigue, efficiency, or other variables. Therefore, it is not accurate to assume that the rate of picking apples per minute remains the same over a longer duration of time.
To determine the number of apples that could be picked in 8 minutes, it would be more appropriate to multiply the rate of 4 apples per minute by the given time of 8 minutes. This would result in 32 apples, as Dennis correctly stated, but his reasoning behind this calculation was flawed.
For more questions on fatigue, click on:
https://brainly.com/question/948124
#SPJ8
A system of inequalities is shown.
A graph of two parabolas. The first is a solid upward opening parabola with a vertex at 1 comma 3 and passing through negative 1 comma 7 and 3 comma 7 with shading inside the parabola. The second is a dashed downward opening parabola with a vertex at 0 comma 4 and passing through negative 2 comma 0 and 2 comma 0 with shading inside the parabola.
Which system is represented in the graph?
y < x2 – 2x + 4
y < x2 + 4
y ≥ x2 – 2x + 4
y < –x2 + 4
y ≥ x2 – 2x + 4
y ≤ –x2 + 4
y > x2 – 2x + 4
y ≤ x2 + 4
The system which is represented in the graph is: y > \(x^{2}\) – 2x + 4
y ≤ \(x^{2}\) + 4
(h, k) = (1, -4), p = \(\frac{1}{4}\)
\(y > x^{2} -2x-3\)
rewrite y > \(x^{2} -2x-3\) in the standard form
\(4.\frac{1}{4} (y-(-4))=(x-1)^{2}\)
y ≤ \(x^{2}\) + 4
therefore parabola properties are:
(h,k) = (1, -4), p= \(\frac{1}{4}\)
The basic parabola has the accompanying properties: It is symmetric about the y-axis, which is an axis of symmetry. The base worth of y occurs at the beginning, which is a base-defining moment. It is also called the vertex of the parabola. The arms of the parabola go on indefinitely.
to know more about symmetric click here:
https://brainly.com/question/29545496
#SPJ1
Determined three ways have a total cost of six dollars each apple cost $1.50 each banana cost $.30 and there’s two more bananas then apples.
The cost of the apples is 2.9 dollars.
The cost of the bananas is 5.7 dollars.
How to find the number of fruits bought?The total cost is 6 dollars, each apple cost $1.50 each banana cost $.30 and there’s two more bananas then apples.
Therefore,
let
x = number of apples
y = 2x
where
y = number of bananasTherefore, using equations,
1.5(x) + y(0.30) = 6
Hence,
where
y = 2x
1.5(x) + 2x(0.30) = 6
1.5x + 0.6x = 6
2.1x = 6
divide both sides by 2.1
x = 6 / 2.1
x = 2.9 dollars
y = 2(2.9) = 5.7 dollars
learn more on cost here: https://brainly.com/question/31245217
#SPJ1
Which row of the table reveals the x-intercept of function f?
The row of the table that reveals the x-intercept of the function f is given as follows:
Second row.
What are the intercepts of a function?A function has two intercepts, which are listed as follows:
x-intercept.y-intercept.The definition of each type of intercept is given as follows:
x-intercept: values of x when y = 0.y-intercept: value of y when x = 0.From the second row of the table, we have that when x = -4, f(x) = 0, hence the x-intercept of the function is of x = -4.
The y-intercept is of y = -16, as from the fourth row, when x = 0, y assumes a value of 16.
More can be learned about the intercepts of a function at https://brainly.com/question/3951754
#SPJ1
help pls my mom will yell at me lol :) thanks
Answer:
The y intercept of f(x) is 8 and the equation of the horizontal asymptote is y = 0
Answered by GAUTHMATH
What is the slope of the line that passes through the points (9, 1) and (10, -1)?
Write your answer in simplest form.
Answer: 81.9 ??
Step-by-step explanation:
If the rms value of the sinusoidal input to a full wave rectifier is Vo / (2)^(1/2) then the rms value of the rectifier’s output is___
If the RMS value of the sinusoidal input to a full wave rectifier is Vo / (2)^(1/2) then the RMS value of the rectifier’s output is \(Vo * (2)^(1/2) / 2.\)
Full wave rectifier length = Vo / (2)^(1/2)
The peak value of the output voltage = Vo.
For a full-wave rectifier, the outcome voltage is the whole value of the input voltage.
The RMS value of a sinusoidal waveform can be calculated using the formula:
Vrms = Vp / \((2)^(1/2)\)
Vrms = Vo / \((2)^(1/2)\)
To simplify this equation, we can multiply both the numerator and the denominator by (2)^(1/2):
\(Vrms = (Vo / (2)^(1/2)) * ((2)^(1/2)/(2)^(1/2))\)
\(Vrms = Vo * (2)^(1/2) / 2\)
Therefore, we can conclude that the RMS value of the rectifier's output is \(Vo * (2)^(1/2) / 2.\)
To learn more about Rectifier
https://brainly.com/question/14661951
#SPJ4
charlotte denning earns both $13/hour and $26 for every sale she completes. during the most recent week, she worked 47 hours and made a total of 71 sales.
The ________ property is valuable because it cuts the number of multiplication/addition facts to be learned in half.
The commutative property is valuable because it cuts the number of multiplication/addition facts to be learned in half.
The commutative property states that numbers can be added or multiplied in any order, without affecting the outcome. It only applies to addition and multiplication. This property makes it possible to minimize the number of multiplication or addition facts that need to be learned, making it a valuable tool.
It is vital to know the commutative property when adding or multiplying numbers because it provides a helpful shortcut to avoid unnecessary calculation. Additionally, the property can be applied to factorization to ease the computation process.The commutative property is one of the most fundamental properties of addition and multiplication. It aids in the simplification of arithmetic computations and minimizes the amount of memorization required to master the basic math facts.
Learn more about the word computation here,
https://brainly.com/question/14268870
#SPJ11
Which number line and expression show how to find the distance from -4 to
1?
O A.
B.
C.
O D.
5
4
3
-2
|-4-1|
4
4-(-1)
4-1
-1 0
|-4-(-1)
1
2 3 4
23
The distance from -4 to 1 is 5 units.
The correct number line and expression to find the distance from -4 to 1 are:
Number line: -4 -3 -2 -1 0 1
Expression: |-4 - 1|
To find the distance, we subtract the smaller number (-4) from the larger number (1) and take the absolute value:
|-4 - 1| = |-5| = 5
Therefore, the distance from -4 to 1 is 5 units.
for such more question on distance
https://brainly.com/question/12356021
#SPJ8
in the theory of learning, the rate at which a subject is memorized is assumed to be proportional to the amount that is left to be memorized. assume that the rate at which material is forgotten is proportional to the amount memorized. suppose m denotes the total amount of a subject to be memorized and a(t) is the amount memorized in time t > 0. determine a differential equation for the amount a(t) when forgetfulness is take
The differential equation of the amount of a subject memorized in time t > 0 is k. a(t) + da(t)/dt = km, where k is a constant representing the rate at which a subject is memorized.
Translate the given word problem into an algebraic expression.
Let m be the total amount of a subject to be memorized.
Let a(t) be the amount memorized in time t > 0.
Let c(t) be the amount that is left to be memorized in time t > 0.
Then,
c(t) = m - a(t)
From the problem, the rate at which a subject is memorized is assumed to be proportional to the amount that is left to be memorized. It means:
da(t)/dt = k. c(t), where k is a constant
da(t)/dt = k. (m - a(t))
k. a(t) + da(t)/dt = km
Hence, the differential equation is k. a(t) + da(t)/dt = km
Learn more about differential equation here:
https://brainly.com/question/18760518
#SPJ4
f(x) = x^2. What is g(x)?
The point shown on g(x) is (1,3)
If x = 1 and y = 3, this means x is multiplied by 3 ( 1 x 3 = 3)
This makes g(x) 3x^2
The answer is A.
Selecting a US State Choose one of the 50 states at random. a. What is the sample space? [Type your answer here] b. What is the probability that it begins with M? [Type your answer here] c. What is the probability that it doesn't begin with a vowel?
Sample space of randomly selecting a US state is 50, the probability that the US state begins with M is 4/25, and the probability that it doesn't begin with a vowel is 2/5.
a. What is the sample space?The sample space for randomly selecting one of the 50 US states is 50, i.e., the list of the 50 states.
b. What is the probability that it begins with M?The number of states that begin with M is 8. Therefore, the probability that the randomly selected US state begins with M is 8/50 or 4/25.
c. What is the probability that it doesn't begin with a vowel?There are 20 US states that don't begin with a vowel. Therefore, the probability that a randomly selected US state doesn't begin with a vowel is 20/50 or 2/5.
Randomly selecting a US state requires knowing the sample space, which in this case is 50. A sample space represents all possible outcomes of a random experiment. Therefore, the sample space for this problem represents the list of all 50 US states that can be randomly selected. The probability that a randomly selected US state begins with M can be calculated by dividing the number of states that begin with M by the total number of states. There are 8 US states that begin with M, hence, the probability of selecting a state that begins with M is 8/50 or 4/25. Finally, the probability that the randomly selected US state doesn't begin with a vowel is 20/50 or 2/5.
In conclusion, the sample space of selecting a US state randomly is 50, the probability that it begins with M is 4/25, and the probability that it doesn't begin with a vowel is 2/5.
To know more about probability visit:
brainly.com/question/31828911
#SPJ11
FILL IN THE BLANK. a method that is invoked when an object is created is known as a _________ method.
The method that is invoked when an object is created is known as a constructor method.
Constructor in C++ is a special method that is invoked automatically at the time of object creation. It is used to initialize the data members of new objects generally.
The constructor in C++ has the same name as the class or structure. Constructor is invoked at the time of object creation. It constructs the values i.e. provides data for the object which is why it is known as constructors.
Constructor does not have a return value, hence they do not have a return type.
The prototype of Constructors is as follows:
<class-name> (list-of-parameters);
Constructors can be defined inside or outside the class declaration:-
The syntax for defining the constructor within the class:
<class-name> (list-of-parameters) { // constructor definition }
The syntax for defining the constructor outside the class:
<class-name>: :<class-name> (list-of-parameters){ // constructor definition}
Know more about constructor method here:
https://brainly.com/question/13267121
#SPJ11
Can you help me solve this!
Hello!
surface area
= 2(6*2) + 2(4*2) + 4*6
= 2*12 + 2*8 + 24
= 24 + 16 + 24
= 64 square inches
find the area of each square. each grid square represents square unit. use the sketch tool if it helps you with your thinking.
The area of the squares are
A = 17 units², B = 20 units², C = 13 units², and D = 37 units²
Finding area using grid paper
Count the number of complete squares that are fully contained within the shape. Start from one corner of the shape and count each square until you reach the opposite corner. Include any partial squares as well.
If there are partial squares, estimate the area they cover. You can do this by visualizing how much of each square is filled by the shape and approximate the area accordingly.
Add up the areas of the complete squares and the estimated areas of the partial squares to find the total area of the shape.
Here we have 4 squares A, B, C, and D
Now count the number of unit squares covered by each square
Number of squares covered by A = 17
Hence, the Area of Square A = 17 units²
Number of squares covered by B = 20
Hence, the Area of square B = 20 units²
Number of squares covered by C = 13
Hence, the Area of square C = 13 units²
Number of squares covered by D = 37
Hence, the Area of square D = 37 units²
Therefore,
The area of the squares are
A = 17 units², B = 20 units², C = 13 units², and D = 37 units²
Learn more about Area at
https://brainly.com/question/19581847
#SPJ4
Complete Question is attached below