Approximately 98.7% of women meet the height requirement for the USA Army, as the range of 58 to 80 inches falls within three standard deviations of the mean. This suggests that only a small fraction of women are being denied the opportunity to join due to their height.
To find the percentage of women meeting the height requirement, we can calculate the proportion of women within the specified range.
First, we need to standardize the lower and upper bounds of the range using the formula:
Z = (X - μ) / σ
where Z is the standardized score, X is the height value, μ is the mean height, and σ is the standard deviation.
For the lower bound (58 inches):
Z1 = (58 - 63.6) / 2.5 = -2.24
For the upper bound (80 inches):
Z2 = (80 - 63.6) / 2.5 = 6.56
Next, we need to find the proportion of women within the range by looking up the corresponding z-scores in the standard normal distribution table.
The area under the curve between -2.24 and 6.56 represents the proportion of women meeting the height requirement. However, since the distribution is symmetrical, we only need to consider the positive z-score.
By looking up the z-score of 6.56 in the standard normal distribution table, we find that the area to the left of this z-score is approximately 1. This means that roughly 100% of women fall within 6.56 standard deviations above the mean.
Since the requirement is 3 standard deviations below and 6.56 standard deviations above the mean, we can subtract the proportion outside this range from 1 to find the percentage meeting the requirement:
Percentage = 1 - (0.5 - 0.5) = 0.987 or approximately 98.7%
Therefore, approximately 98.7% of women meet the height requirement for the USA Army, suggesting that only a small fraction of women are being denied the opportunity to join due to their height.
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Need help ASAP! Need help ASAP will mark you as brainiest!
Answer:
\(r=\frac{44}{\pi }\)
Step-by-step explanation:
\(88=2\pi r\)
\(\mathrm{Switch\:sides}\\2\pi r=88\\\frac{2\pi r}{2\pi }=\frac{88}{2\pi }\\r=\frac{44}{\pi }\\or\\r=14.00563\)
Answer:
2 metres
Step-by-step explanation:
Circumference = 2 × π × r
→ Substitute in the values
88 = 2 × \(\frac{22}{7}\) × r
→ Divide both sides by 2 to isolate \(\frac{22}{7}\) and r
44 = \(\frac{22}{7}\) × r
→ Multiply everything by 7 to get rid of the fraction
308 = 22 × 7r
→ Divide the equation by 22 to isolate 7r
14 = 7r
→ Divide the equation by 7 to isolate r
2 = r
The radius of the circle with a circumference of 88 meters is 2 metres
will give brainliest
Answer:
4/3
Step-by-step explanation:
FASTTTT HELPPP will mark brainly
“A cube has edges all of 6cm. A cuboid with the same volume has a side of 4cm and a side of 6cm. As one side is 2cm shorter than one of the sides of the cube, to keep the volume the same the other side must be made 2cm longer. so how many cubic centimeters is it?
Answer:
216 cubic centimeters
Step-by-step explanation:
The details of the word problem are as follows;
The length of the edges of a cube, s = 6 cm
The volume of the cuboid = The volume of the cube
The length of a side of the cuboid = 4 cm
The length of the other side of the cuboid - 6 cm
The volume of the cube, V = 6 cm × 6 cm × 6 cm = 216 cm³
The volume of the cuboid, \(V_c\) = 4 cm × 6 cm × T
Where 'T' represent the length of the third side
Therefore, 'T' = 216 cm³/(4 cm × 6 cm) = 9 cm
The length of the third side, T = 9 cm
The volume of the cuboid = The volume of the cube = 216 cm³
HELP ASAP THIS DUE TODAY FOR MY BRO
Answer:
I think it's 10 or 10.5 not sure
Step-by-step explanation:
Suppose that the dollar v (t) of a certain house that is t years old is given by the fallowing exponential functionV(t) = 659,500(0.79)^t
- The initial value of the function is obtained when t=0. Replace this value into the formula for V(t):
V(0) = 659,000(0.79)⁰ = 659,000
- The function represent a decay because the factor exponentiated, 0.79, is lower than 1.
- 0.79 represents a decay of
1 - 0.79 = 0.21
which is equivalent to a decay of 21%
i attached a photo and i need help
Jason is running in a relay race. He runs 1/3 of a mile and then passes the
baton to his partner who runs 4/9 of a mile. How long is the total race?
Answer:
The race is 7/9 miles long
Step-by-step explanation:
1/3 = 3/9
3/9 + 4/9 = 7/9
evaluate the following intervals
x^-4dx
Answer:
simplified:
\(\frac{d}{x^3}\)
and Find the integral if that's what you also wanted:
\(-\frac{1}{3x^3} +3\)
PLEASE HELP!!!!!!!!!
Solve the equation showing all work.
7 + 14 = −21
plz help ignore the 14 though
Answer:
x=66
Step-by-step explanation:
Answer:
sorry i don't know
Step-by-step explanation:
The Tribonacci numbers are similar to the Fibonacci numbers. In the case of the Tribonacci numbers, the value of three terms are defined and the subsequent terms are equal to the sum of the previous three terms. So, the nth Tribonacci number, T(n) is determined by 0 if n = 0 0 if n=1 T(n)= 1 if n = 2 T(n-1)+T(n-2)+T(n-3) otherwise Define a ScHEME function, named (tribonacci n), which computes the nth Tribonacci number.
In this implementation of the "tribonacci" function in Scheme allows you to compute the nth Tribonacci number accurately by following the defined recursive formula.
In Scheme, we can define a recursive function named "tribonacci" to compute the nth Tribonacci number. The function will take an integer argument "n" and return the corresponding Tribonacci number.
Here's the implementation of the "tribonacci" function in Scheme:
```scheme
(define (tribonacci n)
(cond ((= n 0) 0)
((= n 1) 0)
((= n 2) 1)
(else (+ (tribonacci (- n 1))
(tribonacci (- n 2))
(tribonacci (- n 3))))))
```
The function uses a recursive approach to compute the Tribonacci number. It checks the base cases where n is 0, 1, or 2, and returns the corresponding values.
For n greater than 2, it recursively calculates the Tribonacci number by summing the previous three terms: (tribonacci (- n 1)), (tribonacci (- n 2)), and (tribonacci (- n 3)).
Therefore, this implementation of the "tribonacci" function in Scheme allows you to compute the nth Tribonacci number accurately by following the defined recursive formula.
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You charge people $10 per hour to pick fruits and $8 per hour
to water flowers. The equations model the money you earn for
h hours by given as Picking fruits: m = 10h and Watering
flowers: m = 8h. Graph the equations, then see how much more you can earn from picking fruits than from watering flowers after 6 hours.
Given m||n, find the value of x.
Plz help :)
Answer:
x is = 25° by complimentary angles
Identify the vertex of the function, fx) = 3(x - 1)2 + 5.
Answer:
fx) = \(3x+4\)
Step-by-step explanation:
1. step:
solve the bracket
fx) = 3(\(x\) - 1) 2 + 5
\(fx) = 3x-1+2+5\)
2. step:
use the BEDMAS form.
fx) = \(3x-3+7\)
fx) = \(3x+4\)
You can use a table to find a constant rate of change a) The table shows the amount of money a booster club makes washing cars for a fundraiser. Use the information to find the constant rate of change in dollars per car
Answer: $8
From the table given, we obtained the below information
Number of cars Money ($)
5 40
10 80
15 120
20 160
Calculate the constant rate of change in dollars per car
For the first given data
The total number of cars washed is 5
The total money to washed the 5 cars is $40
Rate of change in dollars per car = Total amount of money / the total number of cars
Rate of change = 40 / 5
= $8
The same procedure applicable to the rest data
For 10 cars and $80
The rate of change in dollars per car =80/10
= $8
For 15 cars and $120
The rate of change in dollars = 120 / 15
= $8
For 20 cars and $160
The rate of change in dollars per car = 160 / 20
= $8
The constant rate of change in dollars per car is $8
The answer is $8
Factor x^2 -2x -35 please
can you simplify it Please
Answer:
\( \sqrt[3]{ \frac{ {y}^{5} }{27 {y}^{3} } } = \sqrt[3]{ \frac{ {y}^{3} ({y}^{2}) }{27 {y}^{3} } } \\ \\ \\ = \sqrt[3]{ \frac{ {y}^{2} }{27} } = \frac{ \sqrt[3]{ {y}^{2} } }{ \sqrt[3]{27} } \\ \\ \\ = \frac{ \sqrt[3]{ {y}^{2} } }{3} \)
I hope I helped you^_^
Of the following statements, which one or ones describe actions helpful to your credit score? I. Quickly paying off debts II. Having recent debts III. Having long-standing lines of credit.
Of the given statements, the action helpful to your credit score is having long-standing lines of credit.
Of the given statements, the ones that describe actions helpful to your credit score are:
I. Quickly paying off debts: Paying off debts promptly is generally beneficial for your credit score. It demonstrates responsible financial behavior and shows that you can manage your debts effectively. Timely debt repayment indicates to lenders that you are reliable and can be trusted with credit.
III. Having long-standing lines of credit: Having long-standing lines of credit can positively impact your credit score. Lengthy credit history allows credit agencies to assess your borrowing behavior over an extended period. If you have a history of responsibly managing credit accounts over time, it reflects positively on your creditworthiness and can improve your credit score.
On the other hand, statement II. Having recent debts does not necessarily describe an action helpful to your credit score. Recent debts alone do not directly contribute to improving your credit score. The impact on your credit score depends on how you manage those debts and make timely payments.
It's important to note that these actions are general guidelines, and the overall impact on your credit score may vary based on various factors and individual circumstances. Other factors such as credit utilization, types of credit, and overall credit management also play a role in determining your credit score.
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what is the probability that a randomly chosen person has either no opinion, no confidence, or very little confidence in small businesses? find the similar probability for big businesses.
The probability that a randomly chosen person has either no opinion, no confidence, or very little confidence in small businesses can be found by adding the probabilities of each of these individual events occurring.
This can be done using the formula P(A or B or C) = P(A) + P(B) + P(C) - P(A and B) - P(A and C) - P(B and C) + P(A and B and C).
Similarly, the probability for big businesses can be found using the same formula.
It is important to note that the probabilities of these events occurring must be known in order to calculate the overall probability.
Without this information, it is not possible to determine the probability that a randomly chosen person has either no opinion, no confidence, or very little confidence in small or big businesses.
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9/7 as a reciprocal
Answer:
7/9
Step-by-step explanation:
Just flip the numbers around.
What numbers do we need to round to the nearest 100?
100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200
0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1,000
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
Those activities that enable a person to describe in the detail the system that solves the need is called?
Those activities that enable a person to describe in the detail the system that solves the need is called "System design".
What is a system design?The method of defining the components of a system consists, modules, and components, the various interfaces of those components, and the data that flows through that system is known as system design.
Some key features regarding the system design are-
It is intended to meet unique objectives and needs of a company or group by creating a cohesive and well-functioning system.The systematic approach to system design is implied by the term systems design. It may take a bottom-up as well as top-down approach, but in either case, the process is systematic in that it considers all associated factors of the system that must be created—from the architecture to the necessary hardware and software, all the way down to the data and in how it travels as well as transforms throughout its journey through the system.To know more about the system design, here
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xercise: axioms 1 point possible (graded) let and be events on the same sample space, with and . can these two events be disjoint?
No, these two events cannot be disjoint. Disjoint events, also known as mutually exclusive events, are events that cannot occur simultaneously.
In other words, if events A and B are disjoint, it means that the occurrence of one event excludes the possibility of the other event occurring.
However, in this case, we are given that P(A) > 0 and P(B) > 0. This means that both events A and B have non-zero probabilities of occurring. Since both events have a positive probability, they cannot be disjoint because there is a possibility of their intersection, where both events occur simultaneously.
Disjoint events would have the property that P(A ∩ B) = 0, indicating that their intersection is an empty set. But given that P(A) > 0 and P(B) > 0, it implies that there is some non-zero probability for the events A and B to occur together, making them not disjoint.
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find the area of the triangle having the given vertices. (0, 4), (2, 4), (−1, 6)
Answer:
2
Step-by-step explanation:
Use the area of a triangle, given 3 points formula:
A: (x1, y1) = (0,4)
B: (x2, y2) = (2,4)
C: (x3, y3) = (-1,6)
Area = 1/2|x1y2 - x2y1 + x2y3 - x3y2 + x3y1 - x1y3|
plug in all the coordinates
Area = 1/2|(0·4) - (2·4) + (2·6) - (-1·4) + (-1·4) - (0·6)|
= 1/2|0 - 8 + 12 + 4 - 4 - 0|
= 1/2|-8 + 12 + 4 - 4|
= 1/2|4|
= 2
At a sale, the $39.97 original price of the shirt was marked down to $15.99. About
what percent of decrease is this?
each problem, create a table
Write an equation, in slope-intercept form, to model each situation.
1. You rent a bicycle for $20 plus $2 per hour.
Y=2x120
Answer:
You have a fixed cost ($20) and a variable cost ($2*number of hours you rent the bike)
Cost = Variable Cost + Fixed Cost
Let y = your Cost and x = the number of hours you rent the bike. The fixed cost is $20.
y = ($2 per hour)*(x hours) + $20
y = 2x + 20
The percentage 21 is of 28 is equal to the percentage 30 is of 40 is
True or false
Answer:
No
Step-by-step explanation:
75%
21
28 5.88
21 x 28
100
= 5.88
x 100% = 75%33.3333333333%
28 - 21
21
x 100% = 33.3333333333%
Answer:
true
Step-by-step explanation:
18 24 11 What is the area of the triangle shown? A.99 square units
В. 132 square units
C. 198 square units
D.264 square units
Answer: I think B
Step-by-step explanation:
Find the sum of 8/9 and 3/4. Enter the numerator followed by the denominator separated by a comma.
After finding the LCM, the sum of 8/9 and 3/4 is 59/36
In the given question, we have to find the sum of 8/9 and 3/4.
The given numbers are 8/9 and 3/4
Sum = 8/9 + 3/4
The denominator of the both number are different. So to find the sum we find the LCM of the both number 9 and 4.
So the LCM of 9 and 4 is 36.
Multiply 4 on the number 8/9 and 9 on the number 3/4. So
Sum = \(\frac{8}{9}\times\frac{4}{4}+\frac{3}{4}\times\frac{9}{9}\)
Sum = 32/36 + 27/36
Now the denominator is same. So now we add them.
Sum = (32+27)/36
Sum = 59/36
Hence, the sum of 8/9 and 3/4 is 59/36.
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Solve the given differential equation by undetermined coefficients
1/4 y'' + y' + y = x2 − 3x
y ( x) = \(C_{1} e^{-2x} + C_{2} e^{-2x} + x^{2} - 5 x + \frac{9}{2}\) is the result of solving the subsequent differential equation with unknown coefficients.
What do you mean by differential equation ?One or more functions and [some of] their derivatives are connected by a differential equation. The [first] derivative of the function with respect to the variable is illustrated in the following example. Differentials are a term used to describe the and elements.
given
1/4 y'' + y' + y = x2 − 3x
The auxilary equation is
1/4 \(m^{2}\) + m + 1 = 0
\(m^{2}\) + m + 1 = 0
\(( m- 2)^{2}\) = 0
m = -2 , -2
= A =1 , 2A+ B = -3 , 1/2A + B = 0
A = 1 , B = - 5 , C = 9/ 2
Then the general solution is
y = yc + yp
y ( x) = \(C_{1} e^{-2x} + C_{2} e^{-2x} + x^{2} - 5 x + \frac{9}{2}\) is the result of solving the subsequent differential equation with unknown coefficients.
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