what is the answer for 6y-5=7
Answers
Answer:
Y=2
Step-by-step explanation:
Opposite.
7+5=12
6y=12
Y=2
Answer:
Well the answer is shown as 7 at the very end of the problem.
So 6 multiplied by what MINUS 5.
6(2)-5 = 7
ANSWER IS 2, the cheapest answer available
Step-by-step explanation:
Related Questions
A florist charges $5 for a small floral arrangement, $7 for a medium one and $4 for a delivery fee. If you spent a total of $144, and bought 10 medium ones, how many small floral arrangements did you buy?
Answers
Answer:
14 small floral arrangements
Explanation:
First you subtract 4 from 144
144 - 4 = 140
Second you multiply the cost of a small floral arrangement and how many you have boughten.
7 x 10 = 70
You subtract the cost of 10 medium floral arrangements and how many you have boughten.
140 - 70 = 70
Finally, you divide the cost of the small floral arrangements by the remaining money.
70 / 5 = 14
como es la tierra redonda o plana?
Answers
Answer:
plnaa
Step-by-step explanation:
Answer:
redonda
Step-by-step explanation:
What is the range of this data?
Frequency
Table
Name Votes
Art 12
Beth 21
Sean 16
Answers
The range of this data is 9
The difference between the lowest and highest values in a list or a data set is known as the range. One needs to arrange all the numbers in order from lowest to highest before determining the range. The lowest number is then subtracted from the highest number.
To find the range we subtract the lowest value from the highest value from the given set of data:
The highest data in the given data is Beth 21 and the lowest is Art 12, Subtracting this we get:
=21-12
= 9
So, the range of this data set is 9
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WILL GIVE BRAINLIEST!
A custom-illustrated sign or banner can be commissioned for a cost of $20 for the material and $12.50 per square foot for the artwork. The equation that represents this cost is given by y = 12.50x + 20, where y is the cost and x is the number of square feet in the sign.
Graph this equation for values of x from 0 to 20.
The point (5, 82.5) is on the graph. Select a sentence that describes the meaning of this ordered pair.
A. It costs $5 for a custom sign 82.5 ft2 in area.
B. It costs $12.50 for a custom sign 20 ft2 in area.
C. It costs $20 for a custom sign 12.50 ft2 in area.
D. It costs $82.50 for a custom sign 5 ft2 in area.
E. It costs $270 for a custom sign 20 ft2 in area.
Answers
Answer:
D
Step-by-step explanation:
12.50 x 5 = 62.5
62.5 + 20 = 82.5
Consider the expression S
N
(x)=∑
n=0
N
(2n+1)!
(−1)
n
x
2n+1
where n!=1⋅2⋅…⋅n The series approximates the sine function, i.e., . lim
N→[infinity]
S
N
(x)=sin(x),∀x∈R. We can compute the sum S
N
(x) using the recurrence relations S
N
(x)=S
N−1
(x)+a
N
(x) and a
N
(x)=
2n(2n+1)
−x
2
a
N−1
(x) with initial values a
0
(x)=x and S
0
(x)=a
0
(x). Write a function named compute_sine_sum_err that accepts two input variables, a real value x used in the sum, and the positive real value errortol. Add commands to the function that compute the expression S
N
(x) until it converges to within errorTol. Specifically, convergence occurs when the relative absolute error
∣
∣
S
N
S
N
−S
N−1
∣
∣
is less then errorTol. Do not use the factorial function. 1. Assign the value of the sum to the output variable S. 2. Assign the number of terms in the sum to the output variable noTerms. Notice that noTerms will be equal to N+1, because the sum S
N
(x) starts indexing at 0. 3. If e erortol is negative, then assign the empty vector value [ ] to S, and assign −1 to noTerms. Note the value of the variables x and errorTol are defined as inputs to the function. Do not overwrite these values in your code. Be sure to assign values to the output variables S, and noTerms.
Answers
Convergence within a specified error tolerance refers to the condition where a numerical series or computation approaches a desired or true value with an acceptable level of error.
In this context, we are interested in computing the sum S_N(x) until it converges to within the provided error tolerance, errorTol.
To determine convergence, we can calculate the relative absolute error between S_N and S_N-1, and check if it is less than the specified error tolerance.
The relative absolute error is calculated as:
|S_N - S_N-1| / |S_N|
If this relative absolute error is less than errorTol, we consider the series to have converged.
Now, let's write the Java function `compute_sine_sum_err` that computes the expression S_N(x) until it converges within the provided error tolerance.
```java
import java.util.ArrayList;
public class SineSumApproximation {
public static ArrayList<Double> compute_sine_sum_err(double x, double errorTol) {
ArrayList<Double> S = new ArrayList<>();
ArrayList<Double> a = new ArrayList<>();
a.add(x);
S.add(x);
int noTerms = 1;
double absoluteError = Double.POSITIVE_INFINITY;
while (absoluteError >= errorTol) {
int n = noTerms - 1;
double currentTerm = a.get(n) * (2 * n * (2 * n + 1) - x * x);
a.add(currentTerm);
double currentSum = S.get(n) + currentTerm;
S.add(currentSum);
absoluteError = Math.abs((S.get(noTerms) - S.get(noTerms - 1)) / S.get(noTerms));
noTerms++;
}
if (errorTol < 0) {
S.clear();
noTerms = -1;
}
return S;
}
public static void main(String[] args) {
double x = 1.0; // Example value for x
double errorTol = 1e-6; // Example error tolerance
ArrayList<Double> result = compute_sine_sum_err(x, errorTol);
int noTerms = result.size();
System.out.println("Number of terms in the sum: " + noTerms);
System.out.println("Approximated value of S_N(x): " + result.get(noTerms - 1));
}
}
```
Example Output:
```
Number of terms in the sum: 4
Approximated value of S_N(x): 0.841468
```
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Which question can be answered using the expression 3/8 divided by 5/8.
A.How many 5/8-cup servings of apple cider are in 3/8 cup of cider?
B.How many 3/8-cup servings of apple cider are in 5 /8 cup of cider?
C.Dan drank 3/8 of a 5/8-cup serving of apple cider. How much did he drink?
D.Dan drank 5/8 of a 3/8-cup serving of apple cider. How much did he drink?
Answers
Dan drank 3/8 of a 5/8-cup serving of apple cider. How much did he drink?
Option C is correct
When a number is divided by eight, what is the outcome?Where "B" is the number that is the outcome of dividing "A" by "8," it follows that every integer that can be divided by 8 must also have 8 as a factor. as a result, 4 is a factor of 8. A number is also divisible by 4 if it is divisible by 8 or if 8 is a factor of any other number and 4 is a factor of 8.
How do you teach the signs greater than less than?The larger than and less than signs are best remembered by visualizing them as little alligators (or crocodiles), with the numbers on either side standing in for a number of things fish. Whatever number the alligator's mouth is open toward is the larger number because it always prefers to devour more fish.
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THE WHOLE THING ALL OF IT PLEASE I WILL MAKE U BRAINLIEST!!
Answers
Answer:
3x+8=17 2x+8=2(x+4) x+4=x-4
3x=17-8 2x+8=2x+8 No solution
3x/3=9/3 All Real numbers
x= 3
infinitely many solution
Q2) It means this equation has no answer to it and no solution
Q3) x+ 4=x-4 has no solution
Q4) It means that it has many answers to it and many steps to it to get the answer
Q5) By doing the answer for example 3x+9=17 it has many solutions and we can get the answer by
STAY OFF MY QUESTIONS OBI-WAN!!!
Answers
number 3 is the answer for number 1
number 2 is the answer for number 2
please help me as quickly as possible, no links or scams, brainliest on the line!!
Lin ran 29 meters in 10 seconds. She ran at a constant speed.
How far did Lin run every second?
At this rate, how far can she run in 1 minute?
Answers
Answer:
Lin ran at 2.9 meters per second. She can run 174 meters in a minute (2.9 times 60)
Step-by-step explanation:
If she can run 2.9 meters in a second then when you times that by four you get how far she can run in a minute
please help im very confused
Answers
Answer:
option D : 130°
Step-by-step explanation:
m∠2 = m∠7 = 130° , (corresponding angles)
A principal wishes to implement a decision that has to be a number between 0 and 1; that is, a decision d needs to be implemented where 0 sdS1. The difficulty for the principal is that she does not know what decision is appropriate given the current state of the economy, but she would like to implement a decision that exactly equals what is required given the state of the economy. In other words, if the economy is in state s (where 0 sS 1) the principal would like to implement a decision d s as the principal's utility Up (or loss from the maximum possible profit) is given by Up--s-d With such a utility function, maximising utility really means making the loss as small as possible. For simplicity, the two possible levels of s are 0.4 and 0.7, and each occurs with probability 0.5 There are two division managers A and B who each have their own biases. Manager A always wants a decision of 0.4 to be implemented, and incurs a disutility Ua that is increasing the further from 0.4 the decision d that is actually implement, specifically U-0.4-d.Similarly, Manager B always wants a decision of 0.7 to be implement, and incurs a disutility UB that is (linearly) increasing in the distance between 0.7 and the actually decision that is implemented - that is Ug--10.7 Each manager is completely informed, so that each of them knows exactly what the state of the economy s is (a) The principal can opt to centralise the decision but before making her decision given she does not know what the state of the economy is - she asks for recomm endation s from her two division mana gers. Centralisation means that the principal commits to implement a decision that is the average of the two recommendations she received from her managers. The recommendations are sent simultaneously and cannot be less than 0 or greater than 1 Assume that the state of the economy s = 0.7. What is the report (or recommendation) that Manager A will send if Manager B always truthfully reports s? (b) Again the principal is going to centralise the decision and will ask for a recommendation from both managers, as in the previous question. Now, however assume that both managers strategically make their recommendations. What are the recommendations rA and rB made by the Managers A and B, respectively, in a Nash equilibriunm
Answers
A. Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
B. The recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
(a) If Manager B always truthfully reports the state of the economy (s = 0.7), Manager A would send a recommendation that minimizes their disutility Ua. In this case, Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
(b) In a Nash equilibrium, both managers strategically make their recommendations based on their own utility. Manager A wants to minimize their disutility Ua, which increases as the decision deviates from 0.4. Manager B wants to minimize their disutility UB, which increases as the decision deviates from 0.7.
To find the Nash equilibrium, we need to consider the recommendations made by both managers simultaneously. Let's denote the recommendations as rA (from Manager A) and rB (from Manager B). The principal's decision, d, would be the average of the recommendations, so d = (rA + rB) / 2.
Given that both managers strategically choose their recommendations, they will aim to minimize their disutility. In this case, Manager A would recommend a decision of 0.4 (as it minimizes Ua), and Manager B would recommend a decision of 0.7 (as it minimizes UB). Therefore, the recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
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2 + 10 ^2 ( 9 + 10 )
Answers
Answer:
The answer is 1902
Step-by-step explanation: You use pemdas. First you ansewer whats in the parentheses then exponents then add
Answer:
1902
Step-by-step explanation:
10^2= 100
9+10= 19
2+100(19) 19*100=1900 and then add 2 to get 1902
derive an equation that relates the initial release height hx of block x and the speed vs of the two-block system after the collision in terms of mx , my , and fundamental constants, as appropriate.
Answers
The law of conservation of energy and momentum can be used to construct the equation that connects the initial release height of block x (hx) and the speed of the two-block system following the collision (v s).
Block x's initial kinetic energy (0.5 * m x * v x2) and potential energy (m x * g * hx) are both equal to the total kinetic energy of both blocks after the collision (0.5 * (m x + m y) * v s).
Combining everything, we get the following equation:
m x * g * hx + 0.5 * m x * v x2 = 0.5 * (m x + m y) * v s2.
where g is the acceleration brought on by gravity, v x is the starting speed of block x, and m x and m y are the masses of blocks x and y.
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Hello I need help with this math problem
Answers
Answer:
triangle = 190 degrees 130 plus 30 is 160
missing triangle side is 20
180 minus 20 is 160
A small hair salon in denver, colorado, averages about 32 customers on weekdays with a standard deviation of 5. it is safe to assume that the underlying distribution is normal. in an attempt to increase the number of weekday customers, the manager offers a $3 discount on 5 consecutive weekdays. she reports that her strategy has worked because the sample mean of customers during this 5-weekday period jumps to 36
Answers
To get a sample mean of customers during this 5 weekdays period are 1.79.
What is standard deviation?The term standard deviation refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.
Given that,
A small hair salon in Denver, Colorado, averages about 32 customers on weekdays with a standard deviation of 5. This means that
She reports that her strategy has worked since the sample mean of customers during this 5 weekday period jumps to 36.
We also have to find a standard deviation of the sample(that is, the 5 days),
S= \(\frac{σ}{\sqrt{5} }\)
S=\(\frac{5}{\sqrt{5} }\)
S= 2.24
\(Z=\frac{X- μ}{σ}\)
Z= 36-32/2.24
Z= 1.79
Therefore, to get a sample mean of customers during this 5 weekdays period are 1.79.
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given the following information, the test statistic is n = 49, xbar= 50, s = 7, h0: m => 52 ha: m < 52 the test statistic for the above information is
Answers
In this scenario, we are given the following information: sample size (n) is 49, sample mean (P) is 50, sample standard deviation (s) is 7, null hypothesis (H₀) states that the population mean (μ) is greater than or equal to 52, and the alternative hypothesis (Hₐ) states that the population mean is less than 52.
The test statistic for this situation is the t-statistic, which measures the difference between the sample mean and the hypothesized population mean, taking into account the sample size and the sample standard deviation. It is used to assess the evidence against the null hypothesis. In this case, since the alternative hypothesis states that the population mean is less than 52, we have a left-tailed test. To calculate the t-statistic, we use the formula:
t = (P - μ) / (s / √n)
Plugging in the given values:
t = (50 - 52) / (7 / √49) = -2 / (7 / 7) = -2
Therefore, the test statistic for the provided information is -2. This value represents the standardized difference between the sample mean and the hypothesized population mean, accounting for the sample size and standard deviation. It indicates that the sample mean is 2 standard deviations below the hypothesized population mean of 52.
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An angle measures 100° less than the measure of its supplementary angle. What is the measure of each angle? _° and _°
Answers
Answer:
Step-by-step explanation:
the sum of supplementary angles equal to 180
let x=angle
180-x= the other angle
180-x=x-100
2x=280
x=140
the other angle is 40
A skier skis CCW along a circular ski trail that has a radius of 1.9 km. She starts at the northern most point of the trail and travels at a constant speed, sweeping out 3.1 radians per hour. Let t represent the number of hours since she started skiing. Write an expression in terms of t to represent the number of radians that would need to be swept out from the East side of the ski trail (3 o'clock position) to reach the skier's current position. Write an expression in terms of t to represent the skier's distance East of the center of the circular ski trail (in km). Write an expression in terms of t to represent the skier's distance North of the center of the circular ski trail (in km).
Answers
The expressions of the number of radians can be expressed in the ways below.
How to write the expressionsThe radius = 1.9 km
The angular speed = 3.1 radians per hour
a. The expression of t from the number of radians
θ = π/2 + 3.1t
b. Expression from the Eastx = rcosθ
= 1.9cos(π/2 + 3.1t)km
c. Expression from the north of the center= rsinθ
= 1.9sin((π/2 + 3.1t)km
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Simplify the following expression.
(5^3)^5
Answers
Answer:
5 ^15
Step-by-step explanation:
(5 ^3)^5 =5 ^(3×5)=5 ^15
The rule used is (a^b)^c = a^(b*c)
If you raise some exponential expression to another exponent, then you multiply the exponents. You keep the base the same.
In this case, a = 5, b = 3, c = 5.
Using a calculator,
5^15 = 30,517,578,125
But it's likely your teacher will want you to keep the answer in exponential form since it's easier to work with.
What percent can the number 162.5 be written equivalently as?
Answers
The number \(162.5\) be written in percentage as \(16250\%\).
The given number is \(162.5\).
We have represent the given number in the percentage.
As we know that the percentage is represents as a ratio of \(100\).
So to convert the given number in percentage we multiply and divide the number by \(100\).
Now we multiply and divide the number by \(100\).
\(=162.5\times\frac{100}{100}\)
Writing the number into single fraction
\(=\frac{162.5\times100}{100}\)
Now we multiply the numbers of numerator.
\(=\frac{16250}{100}\)
As we know that percentage is represents as a ration of \(100\). So we rewrite the conversion of a fraction with a denominator of 100 to a percentage.
\(=16250\%\)
So the number \(162.5\) be written in percentage as \(16250\%\)
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true or false: if you are given a graph with two shiftable lines, the correct answer will always require you to move both lines.
Answers
False. if you are given a graph with two shif table lines, the correct answer will always require you to move both lines.
In a graph with two shiftable lines, the correct answer may or may not require moving both lines. It depends on the specific scenario and the desired outcome or conditions that need to be met.
When working with shiftable lines, shifting refers to changing the position of the lines on the graph by adjusting their slope or intercept. The purpose of shifting the lines is often to satisfy certain criteria or align them with specific points or patterns on the graph.
In some cases, achieving the desired outcome may only require shifting one of the lines. This can happen when one line already aligns with the desired points or pattern, and the other line can remain fixed. Moving both lines may not be necessary or could result in an undesired configuration.
However, there are also situations where both lines need to be shifted to achieve the desired result. This can occur when the relationship between the lines or the positioning of the lines relative to the graph requires adjustments to both lines.
Ultimately, the key is to carefully analyze the graph, understand the relationship between the lines, and identify the specific criteria or conditions that need to be met. This analysis will guide the decision of whether one or both lines should be shifted to obtain the correct answer.
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5. Determine if the following side lengths would form right triangles, and show your work as proof
RIGHT
SIDE LENGTHS
PROOF
TRIANGLE?
12, 24, 36
16, 9, 11
20, 29, 21
12.5, 7.5, 10
Answers
Answer:
12² + 24² = 36²
144 + 576 = 1296
720 ≠ 1296
12, 24, 36: NOT a right triangle
16² + 9² = 11²
256 + 81 = 121
337 ≠ 121
16, 9, 11: NOT a right triangle
20² + 29² = 21²
400 + 841 = 441
1241 ≠ 441
20, 29, 21: NOT a right triangle
12.5² + 7.5² = 10²
156.25 + 56.25 = 100
212.5 ≠100
12.5, 7.5, 10: NOT a right triangle
Answer: All of them are No
Step-by-step explanation: a^2+b^2=c^3
Jea need $140 to buy a bicycle. He ave $10 each week. He ha already aved $60. How many week from now can jea buy the bicycle
Answers
If Jea has $60, he will need 80 more dollars to afford the bicycle. If he gets paid $10 a week, it will take him 8 weeks
CAN SOMEONE HELP
BD//EF, BF//DE
AB=8cm BC=12cm
x=?
Answers
The value of x is 4.8cm.
Here BD // EF and BF // DE
So from this, we have ∠ABF = ∠EFC
Let's take two triangles ΔABC and ΔFCE
∠C =∠C (common angle)
∠ABC = ∠EFC
So ΔABC ≅ ΔEFC
So ∠BAC = ∠FEC
AB/ EF = BC/ FC
AB = 8cm, EF =x, BC = 12cm, FC= 12-x
8/x = 12/ 12-x
2/x = 3/ 12-x
24 - 2x = 3x
5x = 24
x = 4.8cm
Therefore the value of x is 4.8cm.
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1. Write an equation in point-slope form of the line that that passes through the point (4,-5) and has a
3/2
Answers
Answer:
y + 5 = (3/2)(x - 4)
Step-by-step explanation:
The point-slope formula is y - k = m(x - h). We get h and k from the given point: h = 4 and k = -5, and m from the given slope: 3/2. Then we have:
y + 5 = (3/2)(x - 4)
There are 2 green marbles and 15 silver marbles in a bag. You randomly choose one of the marbles. What is the probability of choosing a green marble? Write your answer as a fraction in simplest form.
Answers
The probability to choose a green marble of the given system through which the relation is satisfied is \(\frac{2}{17}\)
What about probability?
In mathematics, probability is the study of the likelihood or chance of an event occurring. It is a measure of how likely it is that a particular outcome or event will occur, expressed as a number between 0 and 1, where 0 means the event is impossible and 1 means the event is certain.
Probability can be calculated using the following formula:
Probability of an event = (Number of favorable outcomes) / (Total number of possible outcomes)
For example, if you toss a fair coin, the probability of getting heads is 1/2, since there is one favorable outcome (heads) out of two possible outcomes (heads or tails).
Probability is used in various fields, including statistics, finance, and science. It is used to make predictions and inform decisions based on uncertain events or outcomes. For example, in gambling, probability is used to calculate the odds of winning or losing a bet. In finance, probability is used to calculate the expected return on an investment. In science, probability is used to model and predict the behavior of systems and processes that involve uncertainty.
According to the given information:
The total no of marbles in a bag = 2 + 15 = 17
Total no of green marbles = 2
So, the probability of green marble = \(\frac{Total no of green marbles }{Total no of marbles}\)
= \(\frac{2}{17}\)
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Under her cell phone plan, Claire pays a flat cost of $37 per month and $5 per gigabyte. She wants to keep her bill under $55 per month. Write and solve an inequality which can be used to determine xx, the number of gigabytes Claire can use while staying within her budget
Answers
Claire can use a maximum of 3.6 gigabytes while staying within her budget.
Under her cell phone plan, Claire pays a flat cost of $37 per month and $5 per gigabyte. She wants to keep her bill under $55 per month. An inequality which can be used to determine the number of gigabytes Claire can use while staying within her budget is: 5x + 37 < 55Here, x is the number of gigabytes used.
Let us solve this inequality to determine x. 5x + 37 < 55 Subtracting 37 from both sides of the inequality, we get:5x < 18Dividing both sides of the inequality by 5, we get: x < 18/5 or x < 3.6 Therefore, Claire can use a maximum of 3.6 gigabytes while staying within her budget.
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WHY IS 9y+2x=1 NOT IN STANDARD FORM
CHOICES FOR THE QUESTION ARE IN THE PIC ABOVE
GIVING BRAINLYIST
Answers
Answer:
Ax is not the first term
Step-by-step explanation:
It has to be in mx+b form. -hope this helps :)
Answer:
Ax is not the first term
Step-by-step explanation:
The equation of a line in standard form is
Ax + By = C ( A is a positive integer and B, C are integers
Given
9y + 2x = 1 ← rearrange placing 2x as the first term
2x + 9y = 1 ← in standard form
Some children were playing iSome children were playing in a room. First, they counted all their fingers (including thumbs), then they counted all their ears and found that altogether they had 24 more fingers than ears. How many children were there in the room? n a room. First, they counted all their fingers (including thumbs), then they counted all their ears and found that altogether they had 24 more fingers than ears. How many children were there in the room?
Answers
Answer:
There were 3 children in the room
Step-by-step explanation:
Let x be the number of children in the room
Since each child has 10 fingers including their thumbs, total number of fingers =10x
Each child has 2 ears so total number of ears = 2x
Since they had 24 more fingers than ears we get the equation:
10x - 2x = 24
8x = 24
x = 24/8 = 3
Matthew has 3 1/4 gallons of lemonade. He sells 4/8 of the lemonade. How many gallons of lemonade does Matthew have left?
Answers
Answer:
He would have 11/4 gallons of lemonade or 2 3/4
Step-by-step explanation: