Answer:
$106.64
Step-by-step explanation:
To get 14%
1. x/124 = 14/100
2. 124×14=1736
3. 1736/100= 17.36
4. 124-17.36= 106.64
Dylan is 6 years younger than Briana. Briana's age can be represented by x. Write an expression representing Dylan's age.
A) 6 - x
B) x - 6
C) x + 6
D) 6 × x
Answer:
B) x-6
Step-by-step explanation:
Dylan is 6 years younger so you take away (subtract) from Briana's age (x)
Answer:
x-6
Step-by-step explanation:
Briana =x
Dylan =x-6
Briana's age is considered more because accoding to the statement Dylan is 6yrs younger so choice a is incorrect because we should subtract 6 from x the explanation x-6 is correct
This diagram is a straightedge and compass construction. A is the center of one circle, and B
is the center of the other. Select all the true statements.
a. AC = BC
b. AC = BD
C. CD = AB
d. ABCD is a square
e. ABD is an equilateral triangle
f. CD = AB + AB
Answer:
Correct choices are a, b, e
Step-by-step explanation:
As per diagram, the circles are equal.
Since the distance AB is the radius of both circles:
AB = AC = BC = BD = AD = rSo the answer choices:
a. AC = BC
Correct, both equal to rb. AC = BD
Correct, both equal to rC. CD = AB
Incorrect. Half of CD is the leg of 30-60-90 triangle and is equal to r√3/2, so CD = AB√3d. ABCD is a square
Incorrect. ACBD is rhombuse. ABD is an equilateral triangle
Correct, all three sides are equal to rf. CD = AB + AB
Incorrect as CD = AB√3
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.
Let A = {2,4,6,8,10,12} B = {3,6,9,12,15,18} C = {0,6,12,18} Find C-A. none of the choices {2,3,4,6,8,9,10,12} O {2,4,8,10) {0,18}
the correct choice is {0, 18}. These elements are unique to set C and do not appear in set A.
To find the set difference C - A, we need to remove all elements from A that are also present in C. Let's examine the sets:
C = {0, 6, 12, 18}
A = {2, 4, 6, 8, 10, 12}
We compare each element of A with the elements of C. If an element from A is found in C, we exclude it from the result. After the comparison, we find that the elements 2, 4, 8, 10 are not present in C.
Thus, the set difference C - A is {0, 18}, as these are the elements that remain in C after removing the common elements with A.
Therefore, the correct choice is {0, 18}. These elements are unique to set C and do not appear in set A.
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The piggy bank contains 16 dimes, 8 nickels, and 12 quarters. This morning you removed 3 dimes and 5 nickels.Which expression correctly shows the amount remaining in the piggy bank?
If f(x) = 4x-3 and g(x) = x+4, find (f-g)(x).
A. 5x-1
B. 3x-7
C. 5x-7
D. 7-3x
Answer:
B. 3x - 7
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightDistributive Property
Algebra I
Terms/CoefficientsFunctionsFunction NotationStep-by-step explanation:
Step 1: Define
Identify
f(x) = 4x - 3
g(x) = x + 4
(f - g)(x) is f(x) - g(x)
Step 2: Find
Substitute in functions: (f - g)(x) = 4x - 3 - (x + 4)[Distributive Property] Distribute negative: (f - g)(x) = 4x - 3 - x - 4[Subtraction] Combine like terms (x): (f - g)(x) = 3x - 3 - 4[Subtraction] Combine like terms: (f - g)(x) = 3x - 7During which phase of the systems life cycle are users trained to use the new system?
Answer:
Step-by-step explanation:
The phase of the systems life cycle during which users are trained to use the new system is called the implementation phase. In this phase, the new system is installed and made operational, and users are trained on how to use it effectively. This phase typically follows the design and development phases and precedes the maintenance phase.
What is the main focus of the implementation phase in the systems life cycle?
The main focus of the implementation phase is training users to use the new system effectively. This includes installing the system and making it operational, as well as providing necessary support and training to ensure users are able to utilize the system efficiently.
The phase of the systems life cycle during which users are trained to use the new system is the implementation phase. This is the phase where the new system is actually implemented and made available for use by the users. It is important to provide training to users during this phase so that they are able to effectively use the new system and understand its functionality.
Therefore, users are trained to use the new system during the implementation phase.
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The implementation phase of the systems life cycle is the time when users are taught how to utilize the new system.
The new system is installed, made operational, and users are instructed on how to utilize it efficiently during the implementation phase. In most cases, this phase comes after the design and development phases and comes before the maintenance period.
Why is user training important during the implementation phase of the systems life cycle?
User training is important during the implementation phase of the systems life cycle because it ensures that users are able to effectively use the new system and understand how it works. This is essential for the successful adoption and utilization of the system by the organization. Without proper training, users may struggle to use the system effectively, leading to reduced productivity and potentially even causing issues with data accuracy and integrity. By providing thorough user training, organizations can ensure that their employees are able to use the new system efficiently and effectively, leading to a successful implementation.
The implementation phase of the systems life cycle is the time when users are taught how to utilise the new system. In this stage, the new system is really put into use and made accessible to users. During this stage, it's crucial to give users training so they can utilize the new system correctly and comprehend its functions.
Therefore, during the implementation phase, users are instructed on how to utilize the new system.
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There are 6 people in a gardening club. Each gardener orders seeds from a list of 11 different types of seeds available. What is the probability that 2 gardeners will order the same type of seeds
The probability that 2 gardeners will order the same type of seeds is approximately 0.8103 or 81.03%
The probability that 2 gardeners will order the same type of seeds can be calculated using the formula below:
P (at least 2 gardeners order the same type of seeds) = 1 - P (no gardeners order the same type of seeds)
We can use the formula for calculating probability when there is no replacement,
which is:
P (no gardeners order the same type of seeds)
= n! / (n - r)! × n^r,
Where n is the total number of options and r is the number of choices or gardeners in this case.
Therefore, we have:
P (no gardeners order the same type of seeds)
= 11! / (11 - 6)! × 11^6
= 11 × 10 × 9 × 8 × 7 / 720 × 11^6
≈ 0.1897
Using the formula for the probability that at least 2 gardeners will order the same type of seeds,
we have:
P (at least 2 gardeners order the same type of seeds)
= 1 - P (no gardeners order the same type of seeds)
≈ 1 - 0.1897
≈ 0.8103
Therefore, the probability that 2 gardeners will order the same type of seeds is approximately 0.8103 or 81.03%.
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what is 122 / 600?
\(122 \div 600\)
Answer:122/600= 0.20333333333
Step-by-step explanation:
area of irregular shapes?
Answer:
13,440 is the area of this irregular object....
Find the missing factor: 54x7y4=(3x2y)(2xy)(?) Show work
Answer:
If you didn’t understand what the person previous of me said. You’re going to do what is in parenthesis first and then continue from the left. If you need to draw the expression out and after that add together the pieces that are the same. To me it looks like it’s already simplified since there isn’t any pieces that are the same that you can add together if I’m not mistaken. Hope this could help. Your are welcome in advance. Stay Safe ‼️ :)
Step-by-step explanation:
As a general rule in computing the standard error of the sample mean, the finite population correction factor is used only if the:
Group of answer choices
1. sample size is more than half of the population size.
2. sample size is smaller than 5% of the population size.
3. sample size is greater than 5% of the sample size.
4. None of these choices.
The finite population correction factor is used in computing the standard error of the sample mean when the sample size is smaller than 5% of the population size.
The finite population correction factor is a adjustment made to the standard error of the sample mean when the sample is taken from a finite population, rather than an infinite population.
It accounts for the fact that sampling without replacement affects the variability of the sample mean.
When the sample size is relatively large compared to the population size (more than half), the effect of sampling without replacement becomes negligible, and the finite population correction factor is not necessary.
In this case, the standard error of the sample mean can be estimated using the formula for sampling with replacement.
On the other hand, when the sample size is small relative to the population size (less than 5%), the effect of sampling without replacement becomes more pronounced, and the finite population correction factor should be applied.
This correction adjusts the standard error to account for the finite population size and provides a more accurate estimate of the variability of the sample mean.
Therefore, the correct answer is option 2: the finite population correction factor is used when the sample size is smaller than 5% of the population size.
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Is the relationship between the values in each table an inverse variation?
Answer: No
Step-by-step explanation:
The product of x and y is not constant. (note how the product is 45, then 320, then 500, then 2420)
NEED HELP ASAP
Set D contains all the integers between -7 through 6, excluding -7 and 6. Set E contains the
absolute values of all the numbers in Set D. How many numbers are in the intersection of sets D
and E?
(A) O
(B) 2
(C) 4
(D) 6
(E) 7
The number of numbers in the intersection of sets D and E is E. 7
To determine the number of numbers in the intersection of sets D and E, we need to understand the composition of each set.
Set D contains all the integers between -7 and 6, excluding -7 and 6. This means it includes the numbers -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, and 5. There are a total of 12 numbers in set D.
Set E contains the absolute values of all the numbers in set D. This means we take the absolute value of each number in set D. The absolute value of a number is its distance from zero on the number line, so it will always be positive or zero.
Considering the numbers in set D, the absolute values would be 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, and 5. Notice that for each positive number in set D, its absolute value will be the same. Therefore, the intersection of sets D and E will only include the positive numbers.
In this case, the numbers in the intersection are 1, 2, 3, 4, and 5. Hence, there are 5 numbers in the intersection of sets D and E. Therefore, Option E is correct.
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Evaluate the following expression using the values given: (1 point)
Find 3x − y − 3z if x = −2, y = 1, and z = −2.
Solve:p^2+2p^2-5*2p+5=0
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
To solve the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0, we need to simplify and rearrange the equation to its standard form and then solve for p.
Combining like terms, the equation becomes:
3p^2 - 10p + 5 = 0
Now, we can use the quadratic formula to solve for p. The quadratic formula states:
p = (-b ± √(b^2 - 4ac)) / (2a)
For our equation, a = 3, b = -10, and c = 5. Substituting these values into the quadratic formula, we have:
p = (-(-10) ± √((-10)^2 - 4 * 3 * 5)) / (2 * 3)
Simplifying further:
p = (10 ± √(100 - 60)) / 6
p = (10 ± √40) / 6
p = (10 ± 2√10) / 6
Now, we can simplify and find the two possible values of p:
p₁ = (10 + 2√10) / 6
p₂ = (10 - 2√10) / 6
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
In simplified form, the solutions are:
p₁ = (5 + √10) / 3
p₂ = (5 - √10) / 3
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Hi! Please help.. will mark brainliest!!
Answer:
2
Step-by-step explanation:
Okay...I might be misunderstanding
but since it's from 5 to 7 it should be 2 units long
Answer:
2
Step-by-step explanation:
Having the mean delivery time (10:28am) and the standard deviation (0:55 mins), you now estimate the times within which 95% of the deliveries are made. the interval is: between 8:12 am and 12:43 pm between 8:38 am and 12:18 pm between 9:45 am and 10:15 am between 10:17 am and 12:32 pm
Based on the given mean delivery time of 10:28am and the standard deviation of 0:55 mins, the estimated times within which 95% of the deliveries are made is (a) between 8:38 am and 12:18 pm.
To calculate this interval, we need to use the z-score formula, where we find the z-score corresponding to the 95th percentile, which is 1.96. Then, we multiply this z-score by the standard deviation and add/subtract it from the mean to get the upper and lower bounds of the interval.
The upper bound is calculated as 10:28 + (1.96 x 0:55) = 12:18 pm, and the lower bound is calculated as 10:28 - (1.96 x 0:55) = 8:38 am.
Therefore, we can conclude that the interval between 8:38 am and 12:18 pm represents the estimated times within which 95% of the deliveries are made based on the given mean delivery time and standard deviation.
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Laura bought some tacos for her and her friend to split. She paid a total of $7.08 for 12 tacos. What was the cost of each taco
Answer:
its 0.59
Step-by-step explanation:
Because if you divide 7.08 and 12 then you get the answer.
Last night at 8pm in Chicago, the temperature was 3 degrees Celsius. By 5am, it had dropped 5 degrees. What was the temperature at 5am?
Answer:
-2degrees
Step-by-step explanation:
(3 degrees Celsius - 5 degrees Celsius)= -2 degrees Celsius
Table 3.2 Table 3.2 Quantity Demanded Quantity Supplied 24 0 $1 20 2 $2 16 4 $3 12 6 $4 8 8 $5 4 10 $6 0 12 In Table 3.2, if the price is $2, a________of________ units will occur. O surplus; 19 surplu
At a price of $2, the quantity demanded is 20 units, while the quantity supplied is only 4 units. This indicates that the quantity demanded exceeds the quantity supplied, creating a situation of excess demand or a shortage of 16 units.
A surplus occurs when the quantity supplied exceeds the quantity demanded at a given price. In this case, the quantity supplied (4 units) is lower than the quantity demanded (20 units) at a price of $2, resulting in a surplus of 16 units.
To determine the occurrence of a surplus or shortage, we compare the quantity demanded and the quantity supplied at a given price. In this case, when the price is $2, the quantity demanded is 20 units, while the quantity supplied is 4 units.
Since the quantity demanded (20 units) exceeds the quantity supplied (4 units), there is a surplus of (20 - 4) 16 units. This means that at a price of $2, there will be an excess supply of 16 units in the market.
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I need help please please
help me please. what is the solution for
4≤n−4
Answer:
n\(\geq\)8
Step-by-step explanation:
You add 4 to both sides to make n the only thing on one side. Then to make the answer look better you move n to the left side and flip the symbol because n changed sides.
\(4\leq n-4\\ 4+4\leq n-4+4\\ 8\leq n\\ n\geq 8\)
between clock skew and clock jitter, which is preferable and why? group of answer choices jitter is preferred because it is predictable jitter is preferred, because it increases max frequency skew is preferred, because it is more predictable and can sometimes increase max frequency skew is preferred because it is unpredictable
Between clock skew and clock jitter, skew is preferred because it is more predictable and can sometimes increase max frequency. This makes it easier to manage in electronic systems and can provide benefits in certain scenarios.
Jitter is preferred because it is predictable. Clock jitter refers to the variability of the clock signal and can be predicted and compensated for. On the other hand, clock skew refers to the difference in arrival time of the clock signal at different points in the circuit and can sometimes increase maximum frequency. However, skew is preferred because it is more predictable and can be compensated for, while jitter is preferred because it is unpredictable and can't be compensated for. Therefore, in general, jitter is considered more preferable than skew.
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Bayesian fidget spinners Nat's company manufactures fidget spinners. The company uses two factories, which we'll call factory 0 and factory 1. Each fidget spinner from factory k is defective with probability Ik (k E {0,1}). Nat knows that factory O produces fewer defective fidget spinners than factory 1 (in other words, qo < qı). She receives n boxes full of fidget spinners, but the boxes aren't labeled (in other words, she doesn't know which box is from which factory). For each box, she starts randomly pulling out fidget spinners until she finds a defective one, and records how many fidget spinners she pulled out (including the defective one). She calls this number Xi for box i, for i = 1,...,n. She wants to estimate the following pieces of information: • Which boxes came from factory 0, and which came from factory 1? She defines a binary random variable for each box zi with the factory label (i.e., zi 0 if box į is from factory 0, and zi = 1 if box i is from factory 1). • How reliable is each factory? In other words, what are qo and qı? Inspired by what she learned about Gaussian mixture models, she sets up the following probability model: zi Bernoulli(7) ak Beta(aksßk) Xi|zi, 90, 91 ~ Geometric(qz:) Nat decides to implement the model above setting the following hyperparameters: T = = 0.3, Po~ Beta(1,5), 01~ - Beta(5,1) (b) Which one of the following explains why Nat chose this value of a: (i) Factory 0 produces more boxes than factory 1 (ii) Factory 0 produces fewer boxes than factory 1 (iii) Factory 0 is better (i.e., it is less likely to produce defective fidget spinners) (iv) Factory 0 is worse (i.e., it is more likely to produce defective fidget spinners) (c) Which one of the following explains why Nat chose these values of a and B? (i) Factory 0 produces more boxes than factory 1 (ii) Factory 0 produces fewer boxes than factory 1 (iii) Factory 0 is better (i.e., it is less likely to produce defective fidget spinners) (iv) Factory 0 is worse (i.e., it is more likely to produce defective fidget spinners)
(b) (iii) Factory 0 is better than all other factories (i.e., it is less likely to produce defective fidget spinners).
(c) (iii)Factory 0 is better than all other factories (i.e., it is less likely to produce defective fidget spinners).
(b) Nat chose the value of a to be 0.3 because she knows that factory 0 produces fewer defective fidget spinners than factory 1. This means that factory 0 is better, or less likely to produce defective fidget spinners, which is why the value of a is closer to 0 than 1.
(c) Nat chose the values of a and B to be 1 and 5 for factory 0, and 5 and 1 for factory 1, because she knows that factory 0 is better, or less likely to produce defective fidget spinners, than factory 1.
The values of a and B are used to determine the probability of a fidget spinner being defective from each factory, with a lower value of a and a higher value of B indicating a lower probability of a defective fidget spinner.
Therefore, the values of a and B for factory 0 indicate a lower probability of a defective fidget spinner than the values of a and B for factory 1.
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At Sascha's Salad Bar, customers make their own salads and pay by the ounce. Jenny paid $6.16 for a 22-ounce salad. How much would a 16-ounce salad cost?
Answer:
I think it is 4.48.
Explain:
6.16/22 is 0.28 Then 0.28 times 16 is 4.48.
Can I get a Brainliest?
−3/4 × 2/5 whats the answer
Answer: \(-\frac{3}{10}\)
Step-by-step explanation:
Answer:
-3/10
Step-by-step explanation:
Step 1: Use this rule a/b x c/d = ac/bd
-3x2/4x5
Step 2: Simplify 3x2 to 6
-6/4x5
Step 3: Simplify 4x5 to 20
-6/20
Step 4: Simplify 6/20 to 3/10.
-3/10
what is the fourth proportional of 5,8and 125
Step-by-step explanation:
5 : 8 :: 125 : x
5x = 1000
X = 1000/5
X = 200
Answer:
If a:b :: c:d or in other words a:b = c: d, then the quantity 'd' is what we call the fourth proportional to a, b and c. For example, if we have 2, 3 and 4, 5 are in the proportion such that 2 and 5 are the extremes, then 5 is the fourth proportional to 2, 3, and 4.
This dot plot is not symetric and the data set has 2 extreme values which of these measures is the best measure of variability for the dot plot
a. mean absolute deviation (mad)
b. mean
c. interquartile range (iqr)
d. median
help fastttt
The best measure of variability for the dot plot is the interquartile range (IQR).
The interquartile range (IQR) is a measure of variability that is resistant to outliers. It is used to calculate the difference between the 75th and 25th percentiles of a data set. The interquartile range (IQR) of a dot plot is calculated as follows:1. The data set is arranged in ascending order.2. The median of the data set is found.3. The data set is divided into two halves, with the median as the dividing line.4. The lower quartile (Q1) is the median of the lower half of the data set.5. The upper quartile (Q3) is the median of the upper half of the data set.6. The interquartile range (IQR) is the difference between the upper quartile (Q3) and the lower quartile (Q1).Thus, the interquartile range (IQR) is the best measure of variability for the dot plot with 2 extreme values because it is a resistant measure that is not influenced by outliers.
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I NEED HELP THIS IS DUE TODAY!
The algebraic expression that is defined by the model is given as follows:
3x + 2y + 5.
How to define the algebraic expression?The algebraic expression is defined as the sum of multiple terms as defined by the tiles.
We have 3 tiles with terms of x, hence:
3x.
We have 3 tiles with values of y, hence:
3x + 2y.
Finally, we also have five constant tiles, hence the complete algebraic expression is given as follows:
3x + 2y + 5.
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