The undefined geometric term described is a point.The undefined geometric term described as a location on a coordinate plane that is designated is called a point. A point is a fundamental concept in geometry and represents a specific location in space.
In geometry, a point is a fundamental concept that represents a specific location in space. It is considered an undefined term because it is not defined in terms of other geometric objects. A point has no size or dimensions and is typically represented by a dot. On a coordinate plane, a point is designated by its coordinates, which consist of an ordered pair (x, y). The x-coordinate represents the position along the horizontal axis (x-axis), and the y-coordinate represents the position along the vertical axis (y-axis). So, a point is a designated location on a coordinate plane.It is typically represented by a dot and has no size or dimensions. In a coordinate plane, a point is defined by its coordinates, which consist of an ordered pair (x, y) that indicates its position along the x-axis and y-axis.
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cuanto es el p (x)-s(x)-q(x)
Answer:
sorry no answer
I apologize
I need help on algebra 1 rewriting expression with radicals !
It is required to combine the radicals which can be done as follows:
\(\begin{gathered} 5\sqrt[]{27}-17\sqrt[]{3}=5\sqrt[]{3\times3\times3}-17\sqrt[]{3} \\ =5\times3\sqrt[]{3}-17\sqrt[]{3} \\ =15\sqrt[]{3}-17\sqrt[]{3} \\ =(15-17)\sqrt[]{3} \\ =-2\sqrt[]{3} \end{gathered}\)Option D is correct.
please do only part B in 45 minutes please urgently... I'll give you up thumb definitely 3. Consider the following long run monetary model of exchange rates:
=
PUK, E£/S,PUs,t
(5)
MUS,t
MUK,t
=
exp(-niuk,t)YUK,t,
=
= exp(-nius)Yus,t
(6)
PUs,t
PUK,t
(7)
iUK,t
=
ius+ e£/s,t+1 €£/s,t
η
1
(muk,t
e£/$,t
mus,t+YUS,t-YUK,t) +
e£/s,t+1 (8)
1+ n
1+η
where MUK,t, MUS,t, YUS,t, YUK,t are given, time is discrete and runs from period t 0 onwards, and n, ius > 0 are known constants.
(a) Suppose mus,t = YUS,t = YUK,t
=
0 for all t and mUK,t=
MUK,t-1+8
for all t> 0, with > 0 and MUK,0 = m> 0. Solve for the fundamental exchange rate. Is there a solution for all 8 > 0?
[10%]
(b) Find the values of e£/s, mʊk and ik in periods 0 to 3 when m = 1, 8 = 0.50, n = 2, and ius = 0.1. Comment on the results. [10%]
In order to find the values of e£/s, mʊk, and ik in periods 0 to 3, we will use the given parameters: m = 1, 8 = 0.50, n = 2, and ius = 0.1.
First, let's calculate the values step by step:
Period 0:
mUK,0 = m = 1
e£/s,0 = mUK,0 / MUS,0 = 1 / 0 = Undefined (Division by zero)
Period 1:
mUK,1 = mUK,0 + 8 = 1 + 8 = 9
e£/s,1 = e£/s,0 + mUK,1 / MUS,1 = Undefined (Division by zero)
Period 2:
mUK,2 = mUK,1 + 8 = 9 + 8 = 17
e£/s,2 = e£/s,1 + mUK,2 / MUS,2 = Undefined (Division by zero)
Period 3:
mUK,3 = mUK,2 + 8 = 17 + 8 = 25
e£/s,3 = e£/s,2 + mUK,3 / MUS,3 = Undefined (Division by zero)
Based on the given parameters, it seems that the exchange rate e£/s is undefined for all periods due to the denominator MUS,t being zero. This implies that there might be an issue with the model or the assumptions made. It is crucial to review the provided equations and parameters to ensure their accuracy and validity. Without a valid exchange rate, it is not possible to determine the values of mʊk and ik in the given periods.
Please note that this answer is based on the information provided in the question. If there are any errors or missing details, it may affect the accuracy of the response.
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The surface area S(r) (in square meters) of a spherical balloon with radius r meters is given by S(r)=4πr2. The radius P(t) (in meters) after t seconds is given by P(t)=38t. Write a formula for the surface area N(t) (in square meters) of the balloon after t seconds. It is not necessary to simplify.
The formula for the surface area N(t) (in square meters) of the balloon after t seconds is N(t) = 5776πt².
The surface area S(r) (in square meters) of a spherical balloon with radius r meters is given by S(r)=4πr^2.
The radius P(t) (in meters) after t seconds is given by P(t)=38t.
To write a formula for the surface area N(t) (in square meters) of the balloon after t seconds, we need to substitute P(t) for r in the equation S(r) = 4πr².
Substituting P(t) for r in the equation S(r) = 4πr²
S(P(t)) = 4π(P(t))²
Substitute P(t) = 38t
S(P(t)) = 4π(38t)²
S(P(t)) = 4π1444t² = 5776πt²
Hence, the formula for the surface area N(t) (in square meters) of the balloon after t seconds is N(t) = 5776πt².
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a random sample of 380 found that 67% of the readers owned a personal computer. find the value of the test statistic. round your answer to two decimal places.
The value of the test statistic is 6.51.
The test statistic for this problem can be calculated using the formula:
z = (p - P) / √(P * (1 - P) / n)
Where p is the sample proportion (0.67 in this case), P is the hypothesized population proportion (we don't know this value, so we assume it to be 0.5 for a two-tailed test), n is the sample size (380), and z is the standard normal distribution value corresponding to the level of significance.
Plugging in the values, we get:
z = (0.67 - 0.5) / √(0.5 * (1 - 0.5) / 380) = 6.51
So the value of the test statistic is 6.51.
The test statistic is a measure of how far the sample proportion deviates from the hypothesized population proportion under the null hypothesis. In this case, we assume that the population proportion is 0.5 (since we have no reason to believe otherwise), and we calculate the probability of observing a sample proportion of 0.67 or greater assuming this null hypothesis is true.
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why must there be at least 2 lines on any given plane?
Answer:
there must be at least two lines on any plane because a plane is defined by 3 non-collinear points.
Step-by-step explanation:
Hot dogs are sold in packages of 10. Hot dog buns are
sold in packages of 8. What is the least number of
packages of each that need to be purchased so every
hot dog you buy for a picnic will have a bun?
Answer:
4 Hot dogs packages and 5 hot dog buns packages.
Step-by-step explanation:
This question seems to be regarding the LCM or the least common multiple. Least common multiple is found by figuring out the first time when both numbers, in this case 10 and 8 have the multiple. You can do this by setting up a table with the multiples of each number.
8 | 16 | 24 | 32 | 40
10 | 20| 30 | 40
We can see that the LCM is 40 so we can see that we need 4 Hot Dog packets and 5 buns packets.
Please help, and if you do, please answer all three questions. 30 points!! Everything is listed below!!
Answer:
the answer is 45%.
Step-by-step explanation:
if you add 5% divided by 3 = 15%.
So if you add all of those plus the 30% you will be getting 45%.
A building is 52 meters tall. The building next to it is 50.36 meters tall.What is the difference between the heights of the buildings?
Answer:
1.4 meters
Step-by-step explanation:
A building is 52 meters tall. The building next to it is 50.36 meters tall. The difference between the heights of the buildings is 2.36 meters.
what do you mean by difference?The difference is defined as the maximum value minus the minimum value.
A building is 52 meters tall. The building next to it is 50.36 meters tall.
The tallest building = 52
The next building = 50.36
The difference
= 52 - 50.36
= 2.36
Therefore, the difference between the heights of the buildings is 2.36 meters.
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A researcher wants to compare the performance of three types of pain relievers in volunteers suffering from arthritis. Because people of different ages may suffer arthritis of varying degrees of severity, the subjects are split into two groups: under 60 and over 60. Subjects in each group are randomly assigned to take one of the medications. Twenty minutes later they rate their levels of pain. Which of the following is true about this study?
a.
.
It has two factors, medication and age.
B.
It has one factor (age) blocked by type of medication.
C.
It uses matched pairs.
D.
It is completely randomized.
E.
It has one factor (medication) blocked by age.
The following is true about the study: e. It has one factor (medication) blocked by age.
In statistics, when a factor (independent variable) is blocked by another factor, it means that the effect of the first factor is controlled or eliminated by the second factor.
In this case, the factor that is blocked is the medication, which means that the effect of medication on the outcome variable is controlled by age.
Blocking a factor is often done in experimental design to remove the effects of extraneous variables or to control the influence of certain factors on the outcome variable.
In this case, age is considered a blocking variable because it is not of interest in the study, but it may have an effect on the outcome variable. By blocking the effect of medication by age, the study can better isolate the effect of medication on the outcome variable.
In summary, the statement e. "It has one factor (medication) blocked by age" is correct which means that the study controlled for the effect of age on the outcome variable by blocking the effect of medication by age.
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Help plz ...............
Answer:
<RQP
Step-by-step explanation:
The vertex must either be the name of the angle or in the middle of the letters
<PQR or <RQP
We can also just call it <Q since there is only one angle
what expression is equalivant to 13 + 6x -6
A 13 -12x
B 13
C 6
D 13 + 12x
Answer: B --- 13
13+6x-6=7+6x
if x=1, 7+6x=7+6=13
13=13
What the is mean absolute deviation of these numbers: 10 4 2 4?
Answer: 4
Step-by-step explanation:
10 + 4 + 4 +2 = 20/4 = 4
A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 31 ft/s. Its height in feet after t seconds is given by y = 31 t − 23 t 2 . A. Find the average velocity for the time period beginning when t=1 and lasting .01 s: .005 s: .002 s: .001 s: NOTE: For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator. Estimate the instanteneous velocity when t=1.
The average velocity for the time period is -15 feet per second
The velocity of the ball = 31 feet / seconds
The function of the height is
y = 31t - 23t^2
Time period beginning when t = 1 and lasting .01 s, .005 s, .002 s, .001 s
The average velocity = f(1.01) - f(1) / 1.01 - 1
f(t) = 31t - 23t^2
f(1.01) = 31(1.01) - 23(1.01)^2
= 31.31 - 23.46
= 7.85 feet per second
Similarly
f(1) = 31(1) - 23(1)^2
= 31 - 23
= 8 feet per second
The average velocity = 7.85 - 8 / 1.01 - 1
= -0.15 / 0.01
= -15 feet per second
Hence, the average velocity for the time period is -15 feet per second
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MATH EXPERTS!!
Please subtract this I will make you brainliest thank you
Answer:
−9x⁵- x⁴+ 3x³- x²+36
Step-by-step explanation:
I hope this helps.
Given the information in the diagram, which lines can be proven to be parallel? Choose all which are true.
Lines 'a' and 'c' are parallel lines.
We have to given that,
There are three lines are shown in image.
We know that,
In a parallel line,
If two angles are alternate angles then both are equal to each other.
And, If two angles are corresponding angles then both are equal to each other.
Now, From the given figure,
In lines a and c,
Corresponding angles are 65 degree.
Hence, We can say that,
Lines a and c are parallel lines.
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what should be subtract from -1/7 to get 11/14? . please answer the question........................................ ..........
\(-\dfrac 17 - x = \dfrac{11}{14}\\\\\implies x = -\dfrac 17 - \dfrac{11}{14}\\\\\implies x= -\dfrac{13}{14}\\\\\text{Hence,}~x = -\dfrac{13}{14}~ \text{should be subtracted.}\)
HELPPPPPPPPPPPPPPPPPP
Answer:
I think it's 72
Step-by-step explanation:
I hade add them
Picky Painters charges a flat fee of $300 plus $20 per hour for labor. Color Creators charges a flat fee of $500 plus $12 per hour for labor. If P(x) represents Picky Painters and C(x) represents Color Creators, complete the below system of equations.
Answer:
p(x)= 20x + 300 c(x)= 12x + 500
Step-by-step explanation:
x = hour
numbers without variables are the flat fee
if an airplane's speed is 200 miles per hour, what is its speed in feet per second. (Show step by step)
Answer:
I'm sorry I don't know
Step-by-step explanation:
but I think that you do need to multiply it by 1pp just asyou multiply the amp by 100 from Ma to A
I need help on this math problem
Answer:
y= −1/2x + 3/4
Step-by-step explanation:
Write in slope-intercept form, y=mx +b.
Problem: 6x+12y=9
Hopefully this helps you!
Still stuck? Get 1-on-1 help from an expert tutor now.
An urn contains 10 balls numbered from 1 to 10. We draw a ball 4 times, each time not replacing the ball we draw. Calculate the following probabilities: (a) That the number 3 appears at least once. (b) Four numbers in a strictly increasing order. (c) The sum of the numbers is equal to 13.
To calculate the probabilities in this scenario, we need to understand the concept of combinations. A combination is the number of ways to choose a specific number of objects from a larger set, without regard to the order in which the objects are chosen. In this case, we can use the formula for combinations to determine the probabilities.
(a) To find the probability that the number 3 appears at least once, we need to calculate the probability of drawing at least one 3 in four draws without replacement. We can calculate this by finding the probability of drawing no 3's and subtracting that from 1. The probability of not drawing a 3 in the first draw is 7/10, and this decreases by 1/9 in each subsequent draw. So the probability of not drawing any 3's in four draws is (7/10) x (6/9) x (5/8) x (4/7) = 0.252. Subtracting this from 1 gives us the probability of drawing at least one 3, which is 0.748.
(b) To find the probability of drawing four numbers in a strictly increasing order, we need to consider the number of ways this can be done. There is only one way to choose four numbers in a strictly increasing order, so the probability is 1/10 x 1/9 x 1/8 x 1/7 = 0.00018.
(c) To find the probability of drawing four numbers with a sum of 13, we need to consider the combinations of numbers that could add up to 13. These are: 1+2+5+5, 1+3+4+5, 2+3+4+4. For each of these combinations, we can calculate the probability of drawing them by multiplying the probabilities of each individual draw. For example, the probability of drawing 1+2+5+5 is (1/10) x (2/9) x (1/8) x (1/7) = 0.000028. The probability of drawing 1+3+4+5 is (1/10) x (2/9) x (3/8) x (1/7) = 0.000054. The probability of drawing 2+3+4+4 is (1/10) x (2/9) x (2/8) x (1/7) = 0.000042. Adding these probabilities together gives us the total probability of drawing numbers with a sum of 13, which is 0.000124.
In summary, the probabilities in this scenario can be calculated using the concept of combinations. The probability of drawing at least one 3 is 0.748, the probability of drawing four numbers in a strictly increasing order is 0.00018, and the probability of drawing numbers with a sum of 13 is 0.000124.
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Hiroto tutors Japanese for $15 an hour and works at a dairy for $10 an hour. He wants to work 15 hours this week. What is the minimum number of hours Hiroto can tutor to make at least $180? Model the situation with a system of inequalities and solve. Show your steps and a link to your graph if you used the graphing method.
The minimum number of hours Hiroto can tutor to make at least $180 is 2 hours.
How to calculate the number of hours?From the information, Hiroto tutors Japanese for $15 an hour and works at a dairy for $10 an hour. He wants to work 15 hours this week and we want to calculate the minimum number of hours Hiroto can tutor to make at least $180.
Hiroto wants to earn at least $180 this week. If he works 15 hours at the dairy, he will earn 15 * $10 = $150.
To earn at least $180, he needs to earn an additional $180 - $150 = $30.
At $15/hour for tutoring, Hiroto needs to work 30 / 15 = 2 hours tutoring.
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Find the amount to which $500 will grow under each of these conditions: a. 16% compounded annually for 10 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ b. 16% compounded semiannually for 10 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ c. 16% compounded quarterly for 10 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ d. 16% compounded monthly for 10 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ e. 16% compounded daily for 10 years. Assume 365 -days in a year. Do not round intermediate calculations. Round your answer to the nearest cent. $ f
a. The amount to which $500 will grow when compounded annually at a rate of 16% for 10 years is approximately $1,734.41.
b. The amount to which $500 will grow when compounded semiannually at a rate of 16% for 10 years is approximately $1,786.76.
c. The amount to which $500 will grow when compounded quarterly at a rate of 16% for 10 years is approximately $1,815.51.
d. The amount to which $500 will grow when compounded monthly at a rate of 16% for 10 years is approximately $1,833.89.
e. The amount to which $500 will grow when compounded daily at a rate of 16% for 10 years (365 days in a year) is approximately $1,843.96.
a. The amount to which $500 will grow when compounded annually at a rate of 16% for 10 years is approximately $1,734.41.
To calculate this, we can use the compound interest formula:
A = P(1 + r/n)^(nt)
Where:
A = the final amount
P = the principal amount (initial investment)
r = the annual interest rate (as a decimal)
n = the number of times the interest is compounded per year
t = the number of years
In this case, P = $500, r = 0.16, n = 1, and t = 10.
Plugging these values into the formula, we get:
A = 500(1 + 0.16/1)^(1*10)
= 500(1 + 0.16)^10
≈ 1,734.41
Therefore, $500 will grow to approximately $1,734.41 when compounded annually at a rate of 16% for 10 years.
b. The amount to which $500 will grow when compounded semiannually at a rate of 16% for 10 years is approximately $1,786.76.
To calculate this, we can use the same compound interest formula, but with a different value for n. In this case, n = 2 because the interest is compounded twice a year.
A = 500(1 + 0.16/2)^(2*10)
≈ 1,786.76
Therefore, $500 will grow to approximately $1,786.76 when compounded semiannually at a rate of 16% for 10 years.
c. The amount to which $500 will grow when compounded quarterly at a rate of 16% for 10 years is approximately $1,815.51.
Using the compound interest formula with n = 4 (compounded quarterly):
A = 500(1 + 0.16/4)^(4*10)
≈ 1,815.51
Therefore, $500 will grow to approximately $1,815.51 when compounded quarterly at a rate of 16% for 10 years.
d. The amount to which $500 will grow when compounded monthly at a rate of 16% for 10 years is approximately $1,833.89.
Using the compound interest formula with n = 12 (compounded monthly):
A = 500(1 + 0.16/12)^(12*10)
≈ 1,833.89
Therefore, $500 will grow to approximately $1,833.89 when compounded monthly at a rate of 16% for 10 years.
e. The amount to which $500 will grow when compounded daily at a rate of 16% for 10 years (365 days in a year) is approximately $1,843.96.
Using the compound interest formula with n = 365 (compounded daily):
A = 500(1 + 0.16/365)^(365*10)
≈ 1,843.96
Therefore, $500 will grow to approximately $1,843.96 when compounded daily at a rate of 16% for 10 years.
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Solve the system of equations.
y = 2x
y = x2-8
O A. (2, 4) and (-4,-8)
O B. (-2,-4) and (-4,-8)
O C. (2, 4) and (4,8)
O D. (-2,-4) and (4,8)
Answer:
D
Step-by-step explanation: Time Stamp (6 9 10 32)
Easiest way is to graph both equation and look for the intersections see attached sreen shot
or solve by substitution
y = 2x
y = x²- 8
2x = x²- 8 solve for x
0 = x² - 2x - 8 factor
0 = (x - 4)(x + 2)
0 = 0 when x = 4 and -2
calculate the y values
y = 2x x = 4
y = 8 (4, 8)
y = 2x x = -2
y = -4 (-2, -4)
Find the product of 3/8 and reciprocal of - 5/11
\(reciprocal \: of \: \frac{ - 5}{11} \: is \frac{ - 11}{5} \\ product \: of \: \frac{ - 11}{5} \times \frac{3}{8} = \frac{ - 33}{40} \\ hope \: it \: helped \: \)
hope it helps you if it does please mark me as brainliest :-)find the critical value(s) and rejection region(s) for the type of z-test with level of significance . include a graph with your answer. right-tailed test, a=0.03.
Answer:
c
Step-by-step explanation:
The red line represents the critical value, and the shaded region on the right-hand side of the red line represents the rejection region. If the calculated test statistic is greater than the critical value of z, which is 1.88 in this case, we will reject the null hypothesis.
The critical value(s) and rejection region(s) for the type of z-test with a level of significance a = 0.03 and a right-tailed test are as follows :Step 1: Determine the critical value of zThe critical value is calculated by using the normal distribution table and the level of significance. A right-tailed test will have a critical value of zα. For a level of significance of 0.03, we will look for the z-value that corresponds to 0.03 in the normal distribution table.Critical value for a = 0.03 is z = 1.88 (approx).Step 2: Determine the Rejection Region The rejection region for a right-tailed test is defined as any z-value that is greater than the critical value. That is, if the test statistic is greater than 1.88, we reject the null hypothesis at the 0.03 level of significance, and if it is less than or equal to 1.88, we fail to reject the null hypothesis.Therefore, the rejection region for a right-tailed test with a level of significance of 0.03 is as follows:Rejection Region: Z > 1.88 OR Z ≤ -1.88Graph: The graph for the given values will be as follows:The red line represents the critical value, and the shaded region on the right-hand side of the red line represents the rejection region. If the calculated test statistic is greater than the critical value of z, which is 1.88 in this case, we will reject the null hypothesis.
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Solve:
-19 + 3x = 3(x - 5)
Answer:
x=4
Step-by-step explanation:
19+3x=3(x-5)
do rainbows
19+3x=3x-15
subtract 19 on other side
3x=3x+4
divide out the 3s
x=4
Solve for n.
12n−10=−58
Answer:
12n -10 = -58
12n = -58+10
12n = -48
n = -48/12
n = -4
Answer:
n = -4
Step-by-step explanation:
12n - 10 = -58
+ 10 + 10
____________
12n = -48
n = -4
hope this helps! :D
have a miraculous day!! <3
a large water tank holds 800 gallons of water . it is losing water at the rate shown in the table. PLEASE HELP- I CAN'T FIND ANY ANSWER FOR THIS ANYWHERE
The slope of equation is -80 and the equation of a line is y=-80x+800.
What is the equation of a line?The general equation of a straight line is y=mx+c, where m is the gradient, and y = c is the value where the line cuts the y-axis. This number c is called the intercept on the y-axis.
Given that, a large water tank holds 800 gallons of water.
From the table, we have (0, 800) and (1, 720)
Here, slope m=(720-800)/(1-0)
m= -80
Substitute m=-80 and (x, y)=(0, 800) in y=mx+c, we get
800=-80(0)+c
c=800
Substitute m=-80 and c=800 in y=mx+c, we get
y=-80x+800
Therefore, the slope of equation is -80 and the equation of a line is y=-80x+800.
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