Answer:34567890-123rgegfgghdhe
Step-by-step explanation:
c^5 x c
help i dont know what the answer is i dont pay attention
Work Shown:
c^5 x c
c^5 x c^1
c^(5+1)
c^6
The rule is to add the exponents when multiplying exponential expressions. The bases must be the same. The rule in symbolic form is a^b*a^c = a^(b+c)
Solve for the variable in this equation 2x -5x = 21 answers are
0 -3
O 7
O Option 3
07
Answer:
x = -7
Step-by-step explanation:
First, we simplify:
-3x = 21
Then, we divide -3 on both sides:
x = -7
Hope this helps ^^
is the point below which a specified percentage of the observations fall.
In mathematics, the point below which a specified percentage of the observations fall is commonly referred to as the percentile.
A percentile is a measure that indicates the relative position of a particular value within a dataset.
For example, if a value is at the 80th percentile, it means that 80% of the observations in the dataset are below that value, and only 20% of the observations are above it.
Percentiles are often used to analyze and understand the distribution of data, especially in fields such as statistics, probability, and data analysis. They provide insights into how individual data points compare to the overall dataset and help identify outliers or extreme values.
A percentile is a statistical measure that indicates the relative standing of a particular value within a dataset. It represents the point below which a specified percentage of the observations or data points fall. Percentiles are primarily used to understand the distribution of data and analyze how individual values compare to the overall dataset.
To calculate a percentile, the dataset is arranged in ascending order, from the smallest value to the largest value. The position of a specific percentile is then determined based on the percentage of data points below it. For example, the 75th percentile represents the value below which 75% of the data points fall.
Percentiles are commonly used in various fields, including statistics, probability, and data analysis. They provide valuable insights into the spread, variability, and distribution of data. Here are a few key points to consider:
1. Median: The median is the 50th percentile, representing the value that divides the dataset into two equal halves. It is a measure of central tendency and provides information about the middle point of the distribution.
2. Quartiles: Quartiles divide the dataset into four equal parts. The first quartile, or the 25th percentile (Q1), represents the value below which 25% of the data points fall. The third quartile, or the 75th percentile (Q3), represents the value below which 75% of the data points fall. The difference between Q3 and Q1 is known as the interquartile range (IQR) and provides insights into the spread of the middle 50% of the data.
3. Percentile Ranks: Percentile ranks indicate the percentage of data points that are below a specific value. For example, if a student scores in the 80th percentile on a standardized test, it means they performed better than 80% of the test-takers.
4. Outliers: Percentiles can be useful in identifying outliers, which are data points that significantly deviate from the rest of the dataset. Extremely high or low percentiles may indicate unusual or extreme values that warrant further investigation.
5. Normal Distribution: In a normal distribution, the 50th percentile (median) coincides with the mean and mode, and specific percentiles have known standard deviations from the mean (e.g., the 68-95-99.7 rule).
Percentiles are versatile tools for summarizing and analyzing data, providing valuable insights into the distribution and relative positions of individual values. They enable comparisons and help make informed decisions based on the characteristics of a dataset.
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Identify the slope of the line for the equation y= 1/6x + 1/4
Answer:
1/6x or just 1/6
Step-by-step explanation:
the equation is y = mx + b and 1/6x is in place m which is the slope
stream blueberry eyes by MAX AND SUGA periodTt
The slope is also known as the gradient and the rate of change of the line. The slope of the line for the equation y= 1/6x + 1/4 is 1/6
Slope of a lineThe slope is also known as the gradient and the rate of change of the line, The equation of aline in slope intercept form is expressed as:
y = mx + b
where
m is the slope
b is the y-intercept
Given the equation y = 1/6x + 1/4
Compare
mx = 1/6x
m = 1/6
Hence the slope of the line for the equation y= 1/6x + 1/4 is 1/6
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Why did the National Assembly break away from the Estates General?
After Louis XVI's failed attempts to sabotage the Assembly and to keep the three estates separate, the Estates-General ceased to exist, becoming the National Assembly. It renamed itself the National Constituent Assembly on July 9 and began to function as a governing body and constitution-drafter.
National assembly
The National Assembly was the first revolutionary government of the French Revolution and existed from June 14th to July 9th in 1789. The National Assembly was created amidst the turmoil of the Estates-General that Louis XVI called in 1789 to deal with the looming economic crisis in France.
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Last summer, Brianna planted 2 plants
per square foot in her garden box.
How many plants will she plant this
summer?
Answer:
4
Step-by-step explanation:
Because 2 x 2 = 4 :>
is this righ or not please say me
Answer:
Step-by-step explanation:
It's right
For each of the following functions, express all values ofx at which the function is continuous in interval notation. a. f(z) = x^7-2x^3 + 5 b. f(x) = x^2-9/x^2-4
c. f(x)= √x+1/x
d. f(x) = sin(1/x^2-1) e. f(x)=e^1/x
f. (f) (x) = ln (x-3)
a. The function f(x) = x^7 - 2x^3 + 5 is continuous for all real values of x. In interval notation, we can express this as (-∞, +∞).
b. The function f(x) = (x^2 - 9)/(x^2 - 4) is continuous for all x except x = ±2. In interval notation, we can express this as (-∞, -2) ∪ (-2, 2) ∪ (2, +∞).
c. The function f(x) = √(x + 1)/x is continuous for all x > -1. In interval notation, we can express this as (-1, +∞).
d. The function f(x) = sin(1/(x^2 - 1)) is continuous for all x such that x^2 - 1 ≠ 0. In other words, it is continuous for x values outside the interval (-1, 1). In interval notation, we can express this as (-∞, -1) ∪ (-1, 1) ∪ (1, +∞).
e. The function f(x) = e^(1/x) is continuous for all x ≠ 0. In interval notation, we can express this as (-∞, 0) ∪ (0, +∞).
f. The function (f) (x) = ln (x-3) is continuous for all x > 3. In interval notation, we can express this as (3, +∞).
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What is 3+4
This is such a hard question Ik like
Answer: 3+4 =7 this is the right answer :)
Step-by-step explanation:
Answer:
this was so difficult but the answer is 7
Let's say someone is conducting research on whether people in the community would attend a pride parade. Even though the population in the community is 95% straight and 5% lesbian, gay, or some other queer identity, the researchers decide it would be best to have a sample that includes 50% straight and 50% LGBTQ+ respondents. This would be what type of sampling?
A. Disproportionate stratified sampling
B. Availability sampling
C. Snowball sampling
D. Simple random sampling
The type of sampling described, where the researchers intentionally select a sample with 50% straight and 50% LGBTQ+ respondents, is known as "disproportionate stratified sampling."
A. Disproportionate stratified sampling involves dividing the population into different groups (strata) based on certain characteristics and then intentionally selecting a different proportion of individuals from each group. In this case, the researchers are dividing the population based on sexual orientation (straight and LGBTQ+) and selecting an equal proportion from each group.
B. Availability sampling (also known as convenience sampling) refers to selecting individuals who are readily available or convenient for the researcher. This type of sampling does not guarantee representative or unbiased results and may introduce bias into the study.
C. Snowball sampling involves starting with a small number of participants who meet certain criteria and then asking them to refer other potential participants who also meet the criteria. This sampling method is often used when the target population is difficult to reach or identify, such as in hidden or marginalized communities.
D. Simple random sampling involves randomly selecting individuals from the population without any specific stratification or deliberate imbalance. Each individual in the population has an equal chance of being selected.
Given the description provided, the sampling method of intentionally selecting 50% straight and 50% LGBTQ+ respondents represents disproportionate stratified sampling.
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if the pile contains only 25 quarters but at least 50 of each other kind of coin, how many collections of 50 coins can be chosen? collections
The number of collections of 50 coins that can be chosen from this pile is: C(125, 25) = 177,100,565,136,000
This is a very large number, which shows that there are many possible collections of 50 coins that can be chosen from the pile.
If the pile contains only 25 quarters but at least 50 of each other kind of coin, then the total number of coins in the pile must be at least 50 + 50 + 50 = 150. Let's assume that there are 150 coins in the pile, including the 25 quarters.
To choose a collection of 50 coins from this pile, we need to exclude the 25 quarters and choose 25 coins from the remaining 125 coins. We can do this in C(125, 25) ways, which is the number of combinations of 25 items chosen from a set of 125 items.
Therefore, the number of collections of 50 coins that can be chosen from this pile is:
C(125, 25) = 177,100,565,136,000
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There are 351 possible collections of 50 coins that can be chosen, considering the given conditions.
To find the number of collections of 50 coins that can be chosen, we will consider the given conditions:
The pile contains only 25 quarters.
There are at least 50 of each other kind of coin (pennies, nickels, and dimes).
Now, let's break this down step by step:
Determine the minimum number of coins from each kind required to make a collection of 50 coins.
- 25 quarters (as it's the maximum available)
- The remaining 25 coins must be a combination of pennies, nickels, and dimes.
Find the different combinations of pennies, nickels, and dimes that can be chosen to make a collection of 50 coins.
- We need 25 more coins, so we can divide them into three groups:
a) Pennies (P)
b) Nickels (N)
c) Dimes (D)
Calculate the combinations for the remaining 25 coins.
- Using the formula for combinations with repetitions: C(n+r-1, r) = C(n-1, r-1)
Where n is the number of types of coins (3) and r is the number of remaining coins (25)
- C(3+25-1, 25) = C(27, 25) = 27! / (25! * 2!) = 351.
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Help pls asjdhajs
----------
Learn how to support someone who is depressed while keeping your own life on track.
Answer:
Okay..... Yeah..... That's hard.....
Best option is dropping out.....
Solve for x in the diagram below.
180-(45+15) = 120
4x+120=180
4x=60
x=15
Kevin has these shirts in his closet.
• 3 blue shirts
• 5 red shirts
• 3 purple shirts
• 4 white shirts
Kevin will randomly choose one shirt, not put it back and then choose another shirt. What is the probability that he will choose a red shirt and then a white shirt?
Since there are a total of 15 shirts,
5 red shirts+4 white shirts= 9 shirts total
3 blue shirts+3 purple shirts= 6 shirts total
The odds that you would pick a red shirt and then a white are 3:2
3 being the 9 red and white shirts combined.
2 being the 6 purple and blue shirts combined.
9:6 simplified=3:2
9/3=3
6/3=2
3:2
Answer: The odds that you would pick a red shirt then a white shirt would be 3:2 or 60%
How much would you have to deposit in
an account with a 6% interest rate,
compounded quarterly, to have $2250 in
your account 17 years later?
P = $[?]
Round to the nearest cent.
Enter
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \$ 2250\\ P=\textit{original amount deposited}\\ r=rate\to 6\%\to \frac{6}{100}\dotfill &0.06\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &17 \end{cases}\)
\(2250 = P\left(1+\frac{0.06}{4}\right)^{4\cdot 17} \implies 2250=P(1.015)^{68} \\\\\\ \cfrac{2250}{(1.015)^{68}}=P\implies 817.51\approx P\)
The amount for deposited into account is, $817.5.
We have to given that,
Interest rate = 6%
Final amount = $2250
Time = 17 years
Now, We can use the formula,
\(A = P (1 + \frac{r}{n} )^{n*t}\)
Where, A = Final amount
P = Principal amount
r = Interest rate
n = 4
t = time in years
Here, A = 2250,
r = 6% = 0.06
t = 17 years
Substitute all the values, we get;
\(2250 = P(1 + \frac{0.06}{4} )^{4*17}\)
2250 = P(1 + 0.015)⁶⁸
2250 = P (1.015)⁶⁸
P = 817.5
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Will make brainiest if 2 people answer :3
Answer:
1.6
Step-by-step explanation:
12.8/8 = 1.6
15.2/9.5 = 1.6
Scale factor = 1.6
Bria and April were comparing text messages during lunch. April sent 20 messages today. April sent one fourth the amount of text messages sent by Bria. write a equation to determine how many text messages Bria sent.
answer:
0.25 (or 1/4) x 20 = 5
step-by-step explanation:
math. 0.25x20 = 5
What is the equation of the line parallel to 3x + 5y = 11 that passes through the point (15, 4)?3x-29= 3x - 295y-y-x-21y--x+533y=-5* +13Mart this and returnSavond uit
Recall that two equations in standard form represent parallel lines if they are as follows:
\(\begin{gathered} Ax+By=C_1, \\ Ax+By=C_2, \end{gathered}\)Where A>0, and all the coefficients are integers.
Therefore the equation of a parallel line to the given line is as follows:
\(3x+5y=k\)Since the parallel line passes through (15,4) then:
\(3*15+5*4=k.\)Simplifying the above result we get:
\(\begin{gathered} 45+20=k, \\ k=65. \end{gathered}\)Therefore:
\(3x+5y=65.\)Solving the above equation for y we get:
\(\begin{gathered} 3x+5y-3x=65-3x, \\ 5y=-3x+65, \\ \frac{5y}{5}=-\frac{3x}{5}+\frac{65}{5}, \\ y=-\frac{3}{5}x+13. \end{gathered}\)Answer: Last option.
Answer:
D
Step-by-step explanation:
The slope of the the straight line equation 3x+5y=11 is (−35)Hence the slope of the line parallel is same to the given line i.e,(−35) We can write the equation in the following form slope intercept form i.e, y=mx+cHere c=−6 and m=−35The answer is y=−35x−6⇒5y=−3x−30⇒3x+5y=−30Hope it helps...Thanks you...
when testing the difference between two independent samples, which test occurs when the null hypothesis states the difference between the parameters is less than or equal to zero, and the alternative hypothesis states that the difference is greater than zero?
The alternative hypothesis states that the difference is greater than zero.
What Are Tails in a Hypothesis Test?
First, we need to cover some background material to understand the tails in a test. Typically, hypothesis tests take all of the sample data and convert it to a single value, which is known as a test statistic. You’re probably already familiar with some test statistics.
For example, t-tests calculate t-values. F-tests, such as ANOVA, generate F-values. The chi-square test of independence and some distribution tests produce chi-square values. All of these values are test statistics.
Keep in mind that this t-distribution assumes that the null hypothesis is correct for the population. Consequently, the peak (most likely value) of the distribution occurs at t=0, which represents the null hypothesis in a t-test. Typically, the null hypothesis states that there is no effect. As t-values move further away from zero, it represents larger effect sizes. When the null hypothesis is true for the population, obtaining samples that exhibit a large apparent effect becomes less likely, which is why the probabilities taper off for t-values further from zero.
Hence the answer is the alternative hypothesis states that the difference is greater than zero.
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Find the root(s) of f (x) = (x- 6)2(x + 2)2. -6 with multiplicity 1-6 with multiplicity 26 with multiplicity 16 with multiplicity 2-2 with multiplicity 1-2 with multiplicity 22 with multiplicity 12 with multiplicity 2.
Therefore the correct options are ,6 with multiplicity 2 ,-2 with multiplicity 2
The equation (x-6)²(x+2)² can be factored by using the difference of squares factorization. This factorization states that for any two binomials a-b and a+b, their product can be written as (a-b)(a+b)= a²-b². In this case, we have (x-6)² and (x+2)², which can be factored as (x-6)² = (x-6)(x-6) = (x-6)², and (x+2)² = (x+2)(x+2) = (x+2)².
So, the equation (x-6)²(x+2)² can be factorized as (x-6)²(x+2)² = (x-6)² * (x+2).
The roots of the equation are the values of x that make the equation equal to zero. To find the roots of the equation, we set each of the factors to zero and solve for x.
(x-6)² = 0, x = 6 , 6
(x+2)² = 0, x = -2 ,-2
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Complete question:
Find the root(s) of f (x) = (x- 6)2(x + 2)2.
-6 with multiplicity 1
-6 with multiplicity 2
6 with multiplicity 1
6 with multiplicity 2
-2 with multiplicity 1
-2 with multiplicity 2
2 with multiplicity 1
2 with multiplicity 2
1. The graph shows the number of laps Squidward ran around
a track over a given number of minutes. Complete
sentences. Handwritten. Show work.
Number of Laps
Laps
6
10
3
2
1
0
1 2 3 4
(5.5, 2.2)
(11,4.4)
567 8 9 10 11 12
Time (min)
(a) What is the slope of the line? Use the slope formula
and show your work.
(b) What is the equation of the line?
(c) How many laps did Squidward run per minute?
(d) If he continued to run at the same rate, how many laps
would he run in 20 min?
Answer:
Step-by-step explanation:
( \(x_{1}\) , \(y_{1}\) )
( \(x_{2}\) , \(y_{2}\) )
Slope m = \(\frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)
~~~~~~~~~~~~~~~~~~
(a). (5.5, 2.2)
(11, 4.4)
m = \(\frac{4.4-2.2}{11-5.5}\) = \(\frac{2.2}{5.5}\) = \(\frac{2}{5}\)
The slope of the line is \(\frac{2}{5}\)
(b). The line passes the (0, 0), therefore the relation is proportional y = kx and coefficient "k" is the slope of the giving line.
y = \(\frac{2}{5}\) x
(c). From the slope we can see that Squidward runs 2 laps per 5 minutes, then Squidward runs 2 ÷ 5 = 0.4 lap per minute.
(d). 0.4 × 20 = 8 laps
I need help on this
Answer:
x = 17
Step-by-step explanation:
The two angles form a right angle ( indicated by the square )
Right angles have a measure of 90°
Thus, x + 73 = 90
90 - 73 = 17
Hence, x = 17
chloe lives in an area where she runs the air conditioner during the 4 hottest months of the year. the air conditioner runs for 7 hours per day at a cost of 21 cents per hour. how much does she spend per year on utility bills for the air conditioner?(assume there are 30 days in each month)
Chloe runs her air conditioner for a total of 4 months, or 120 days. Chloe spends $176.40 per year on utility bills for the air conditioner during the four hottest months.
The reason for this expense is the need for cooling during these months, and the cost associated with running the air conditioner for 7 hours per day at a rate of $0.21 per hour.
To calculate the annual cost of running Chloe's air conditioner, we need to consider the number of hours per day, the cost per hour, and the number of days the air conditioner is used.
1. First, let's determine the total number of hours the air conditioner runs during the four hottest months:
7 hours/day * 30 days/month * 4 months = 840 hours
2. Now, we can calculate the total cost by multiplying the number of hours by the cost per hour:
840 hours * $0.21/hour = $176.40
At 7 hours per day, that's a total of 840 hours of use. At a cost of 21 cents per hour, Chloe spends 0.21 x 840 = $176.40 per year on utility bills for her air conditioner.
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what is the estimated probability that a randomly selected customer would want their sandwich with cheese
Thus, the estimated probability that a randomly selected customer would want their sandwich with cheese can range from 50% to 80% depending on the above factors.
The estimated probability that a randomly selected customer would want their sandwich with cheese can vary depending on different factors. However, we can make some assumptions based on data analysis and customer preferences.
Firstly, we can look at the sales data of cheese sandwiches versus non-cheese sandwiches to determine the demand for cheese. If cheese sandwiches sell more frequently than non-cheese sandwiches, then we can assume that the probability of a customer wanting their sandwich with cheese is relatively high.Secondly, we can conduct a survey to gather data on customer preferences. The survey can ask questions such as "Do you prefer your sandwich with cheese?" or "Would you add cheese to your sandwich if it were an option?". From the survey results, we can calculate the probability of a customer wanting cheese on their sandwich.Lastly, we can also consider regional and cultural preferences. For example, some regions or cultures may have a higher preference for cheese in their sandwiches than others. This can also affect the estimated probability of a customer wanting cheese on their sandwich.Know more about the probability
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Complete question
what is the estimated probability that a randomly selected customer would want their sandwich with cheese?
1.
A. SSS
B.T SAS
C. ASA
D. AAS
E. HL
F.. Not
Answer:
ASA
Step-by-step explanation:
Select all the correct answers.
The function represents the cost in dollars of playing a video game in terms of time spent playing in months.
y = 15x +45
What can you interpret from this function?
It costs $15 a month to play the video game.
There is an initial cost of $45 to play the video game.
There is an initial cost of $15 to play the video game.
It costs $45 a month to play the video game.
The y-variable represents the cost in dollars, and the x-variable represents the number of months.
The y-variable represents the number of months, and the x-variable represents the cost in dollars.
Answer:
It costs $15 a month to play the video game.
The initial cost is $45.
The y-variable represents the cost in dollars.
The x-variable represents the number of months.
Step-by-step explanation:
If you break the function down, you're going to have:
Total = Monthly Cost + Initial Cost
In this case, 15x is your monthly cost, as you can think of x as the number of months meaning:
15 for the first month (x = 1)30 for the second month (x = 2)45 for the third month (x = 3), and so onOur initial cost is always going to be a set amount, thus our constant, $45.
This leaves y as our total, which makes sense, as it's all alone on one side of the equation, where as all the costs are bunched together on the right side.
Hope this helps!
Two similar blocks have corresponding edges of length 10cm and 20cm.find the ratio of their masses
1/3(9x+12)=15 find for x and write it as a mixed number. Guys pls help me
\(\cfrac{1}{3}(9x+12)=15\implies \cfrac{9x+12}{3}=15\implies 9x+12=45 \\\\\\ 9x=33\implies x=\cfrac{33}{9}\implies x=\cfrac{3}{3}\cdot \cfrac{11}{3}\implies x=\cfrac{11}{3}\implies x=3\frac{2}{3}\)
I need help with the problem x/-9 ≥ 3 Simplify. Thanks!
Answer:
x ≤ -27
Step-by-step explanation:
\(\frac{x}{-9}\) ≥ 3
to isolate the 'x' we need to multiply each side by -9
whenever you multiply or divide an inequality by a negative you must reverse the inequality symbol, therefore:
x ≤ -27
Use the Law of Sines to complete an expression that represents the angle measure x.
Answer:
The length of a is equal to 14.9.
The angle measure of b is equal to 71°.
The length of c is equal to 25.5.
General Formulas and Concepts:
Pre-Calculus
Law of Sines:
\(\displaystyle \bold{ \frac{\sin A}{a} = \frac{\sin B}{b} = \frac{\sin C}{c} }\)
Step-by-step explanation:
Step 1: Define
Identify given from triangle.
Length corresponding with x°: 14.9
Other given angle: 71°
Length corresponding with 71°: 25.5
Step 2: Find Values
[Law of Sines] Substitute in variables:∴ we have completed the expression using Law of Sines.
---
Topic: Precalculus
Unit: Trigonometry