what is the answer to this equation ... 3 + 2c + 5c + 2 ??
Answer:
solution:7c+5
Find the area of a circle shaped swimming pool with a radius of 5 meters use pi = 3.14 The area of the circle is approximately (blank) square meters. Enter only the number.
Given,
The radius of the circle is 5 meters.
Required
The area of the circle shaped swimming pool.
The area of the circle is calculated by using the formula,
\(Area=\pi r^2\)Substituting the values then,
\(\begin{gathered} Area=3.14\times5\times5 \\ Area=3.14\times25 \\ Area=78.5\text{ m}^2 \end{gathered}\)Hence, the area of the swimming pool is 78.5 square meters.
Please help asap
9.80 m/s to ft/s
Please show work
Answer:
32.15 feet per second
Step-by-step explanation:
To convert a meters every corresponding value to a foot per second input, multiply the meter per second number by 3.2808398950131. (the conversion factor).
Can you find the slope and type the correct code? Please remember to type in ALL CAPS with no spaces.
Yes, I can find the slope of a line and type the correct code. The SLOPE function will return the slope of the linear regression line that best fits the data.
The slope of a line is the ratio of the vertical change (rise) to the horizontal change (run) between any two points on the line. The formula for finding the slope of a line is (y2 - y1)/(x2 - x1), where (x1, y1) and (x2, y2) are any two points on the line.
The slope is a measure of how steep the line is. It can be positive, negative, zero, or undefined. The code for finding the slope of a line in ALL CAPS with no spaces is SLOPE.
To use this function in Excel, you need to provide the range of x-values and the range of y-values.
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the question is in the attached picture
Answer: \(\frac{1}{3} \sin x^{3}+C\)
Step-by-step explanation:
Let \(u=x^3\). Then, \(3x^2 dx = du \longrightarrow x^2 dx =\frac{1}{3}du\)
So, we can rewrite the original integral as
\(\frac{1}{3} \int \cos u \text{ } du=\frac{1}{3} \sin u+C=\frac{1}{3} \sin x^{3}+C\)
if angles HGF is 89 degrees then angles HGI equals____
The line HG divides the line FI at point G. That means two angles have been formed which are, angle HGF and HGI.
Sum of angles on a straight line equals 180. If angle HGF and angle HGI both lie on the same line (FI), it means then, that;
HGF + HGI = 180
89 + HGI = 180
Subtract 89 from both sides of the equation and you have
HGI = 91
How do you find the inverse of f 1 of the function f?
The inverse of \(f^{-1}\) of the function f is inverse is swapping of coordinates x and y and making y as subject.
What is inverse function?Inverse function is represented by with regards to the original function and the domain of the original function becomes the range of inverse function and the range of the given function becomes the domain of the inverse function. The graph of the inverse function is obtained by swapping (x, y) with (y, x) with reference to the line y = x.
Generally, the method of calculating an inverse is swapping of coordinates x and y. This newly created inverse is a relation but not necessarily a function. The original function has to be a one-to-one function to assure that its inverse will also be a function.
Therefore, the inverse of \(f^{-1}\) of the function f is inverse is swapping of coordinates x and y and making y as subject.
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Which of the binomials below is a factor of this trinomial? x2 + x-20
Answer:
the answer is c.x-4
Step-by-step explanation:
x^2+x-20
x^2+5x-4x-20
x(x+5)-4(x+5)
(x-4) (x-5)
7
2x+3
9
y-4
Which of the following pairs of values for x and y would
justify the claim that the two triangles are congruent?
O x = 3, y = 11
O x = 5, y = 5
Ox=7₁y=9
Ox=9₁y = 7
↳
Answer:
x = 3, y = 11
Step-by-step explanation:
Congruent
If two figures are congruent, they have the same shape and the same size.
If the pair of given triangles are congruent, their corresponding sides will be the same.
The side marked "2x + 3" will be equal in measure to the side marked "9".The side marked "y - 4" will be equal in measure to the side marked "7".Therefore, to find the values for x and y, simply equate the sides and solve:
2x + 3 = 9
⇒ 2x + 3 - 3 = 9 - 3
⇒ 2x = 6
⇒ 2x ÷ 2 = 6 ÷ 2
⇒ x = 3
y - 4 = 7
⇒ y - 4 + 4 = 7 + 4
⇒ y = 11
Therefore, the pair of values for x and y that justify the claim that the two triangles are congruent are x = 3 and y = 11
The correct answer is, x = 3, y = 11
What are Congruent figures?Two figures are said to be congruent, if they have the same shape and the same size and their corresponding parts are congruent.
Given is a pair of congruent triangles, we need to find the missing sides of the lower triangle,
We know,
If the pair of given triangles are congruent, their corresponding sides will be the equal.
Therefore, we can write,
2x + 3 = 9.
y - 4 = 7.
Solving for x and y, we get,
2x + 3 = 9
2x = 9-3
2x = 6
x = 3
And,
y - 4 = 7
y = 7+4
y = 11
Hence, the values for x and y are x = 3 and y = 11
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Victoria buys a two-gallon bottle of juice for $48.64. What is the unit rate of the cost of the juice per fluid ounce? I need this asap
Answer:
2.6315789473
Step-by-step explanation:
Hope this helps!
A 4- pack of popsicles costs $0. 73. What is the unit price, rounded to the nearest cent?
Step-by-step explanation:
73 cents / 4 pops = 18 cents / pop ( 18 cents each)
Order the Steps of Constructing a Circumscribed Circle of a Triangle
help pls
What is the statistical procedure that is used to determine whether a significant difference exists between any numbers of group means?
A)
t-test
B)
ANOVA
C)
Correlation coefficient
D)
Mann Whitney U test
B) ANOVA (Analysis of Variance) is the statistical procedure that is used to determine whether a significant difference exists between any numbers of group means.
Analysis of Variance (ANOVA) is the statistical procedure used to determine whether a significant difference exists between any numbers of group means.
It is commonly used when comparing means across multiple groups or conditions to assess whether there is a statistically significant difference between them. ANOVA analyzes the variance between groups and within groups to make inference about the population means.
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Has to do with slopes please help
3. The percent of popcorn kernels that will pop, P, is modeled using the equation:
P=-0.037² +257-3600, where T is the temperature in degrees Fahrenheit.
Determine the two temperatures, to the nearest degree Fahrenheit, that result in zero percent of the kernels
popping. Use the Quadratic Formula. Show work that justifies your answer. The numbers here will be messy. Use your calculator to help you and carefully write out your work.
A garden hose fills a 2-gallon bucket in 5 seconds.
The number of gallons, g, is proportional to the number of seconds, t, that the water is running.
Which equation represents the relationship between g and t? Select all that apply.
A. G = 0. 4t
B. T = 0. 4g
C. G = 2. 5t
D. T = 2. 5g
E. G = 2/5t
The equation that represents the relationship between g and t can be obtained by the constant of proportionality. According to the given data, a garden hose fills a 2-gallon bucket in 5 seconds. Here, we can find the constant of proportionality by dividing the number of gallons by the time taken to fill it.g/t = 2/5g = (2/5)tg = 0.4t. Thus, option A: G = 0.4t is the correct answer.
Option B: T = 0.4g is not the correct answer because it is the inverse equation of the relationship between g and t. The constant of proportionality is 0.4, but in this equation, it is written as 1/0.4. Hence, option B is not correct. Option C: G = 2.5t is not correct because the constant of proportionality is not 2.5. If it were 2.5, then it would take 1 second to fill the bucket, which is not true.
Option D: T = 2.5g is also not correct because the constant of proportionality is not 2.5. If it were 2.5, then it would take 0.8 seconds to fill the bucket, which is not true. Option E: G = 2/5t is not correct because the constant of proportionality is 0.4, not 2/5. Hence, the correct option is A.
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which statistics about older workers are true?
Answer:Older workers are staying in the workforce longer.
Step-by-step explanation: I had the same question as you it should be right.
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
C
Step-by-step explanation:
Answer:
It is weak
Step-by-step explanation:
It is weak, so that means the answer is C. It is weak because it is
Calculate the net profit margin for a
shirt sold for $12 that has a $3 cost of
goods sold and 20% operating expenses.
A. 55%
C. 70%
B. 220%
D. $7
The net profit margin for this shirt is 55%.
What is net profit?
Net profit is the amount of money your business earns after deducting all operating, interest and tax expenses over a period of time. To arrive at this value, you need to know the company's gross profit. If the value of net profit is negative, it is called net loss.
Net profit is another important parameter that determines the financial health of your business. It shows whether the company can earn more than it spends. Net profit helps you decide when and how to expand your business and when to cut costs.
It is important for a business owner to know the difference between profit and profitability. Profit is an absolute number equal to revenues minus expenses. Profitability, on the other hand, is a relative number (percentage) that equals the ratio of profit to revenue.
Profitability is a measure of efficiency and is useful in determining the success or failure of a business.
Given,
Revenue = $12
Cost of goods sold = $3
Operating expenses = 20% of revenue = 20/100 x $12 = $2.4
We know,
Net Profit = Revenue - Cost of goods sold - Operating expenses
\(Net \: Profit = 12 - 3 - 2.4\)
Hence, Net Profit = $6.6
Again,
Net Profit Margin = (Net Profit / Revenue) x 100%
Net Profit Margin \(= ( \frac{6.6}{ 12}) \times 100\%\)
SO, Net Profit Margin = 55%
Therefore, the net profit margin for this shirt is 55%.
So, it is clear that choice A is correct.
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i’ll give brainlest!
Answer:
Z = 3
Step-by-step explanation:
if y = 3 then 3 x 2 = 6 subtract that from 9 and u get 3 so therefore z is 3
help tyyyyyyy. pplzzz
Answer:
10 13/16
Step-by-step explanation:
18
х
49°
A) 13.6
C) 23.9
B) 19.7
D) 8.9
Answer:
the answer is c 23.9
i hope it helps
Answer:
c 23.9
Step-by-step explanation:
A bank makes loans to small businesses and on average 3.3% of them default on their loans within five years. The bank makes provision for these losses when it makes its financial plans. The Vice President in charge of small business loans thinks that the default rate may be going down and gives you a random sample of 331 recent loans of which 7 defaulted within five years. What advice do you give to the Vice President? The probability that 7 or fewer of the 331 small businesses default on their loans is Using 5% as the criterion for an unlikely event, there is a relatively probability that 7 or fewer of the 331 small businesses would default, so there is to support the claim that the default rate may be going down. (Round to three decimal places as needed.)
Based on the given information, the advice to the Vice President would be that there is relatively strong evidence to support the claim that the default rate may be going down. The probability of observing 7 or fewer defaults out of a sample of 331 loans is calculated to be below the criterion for an unlikely event (5%), suggesting a decrease in the default rate.
To assess whether the default rate is decreasing, we can use statistical inference and hypothesis testing. We can formulate the null hypothesis (H0) as "the default rate remains the same" and the alternative hypothesis (HA) as "the default rate is decreasing."
Given that the average default rate is 3.3%, we can calculate the probability of observing 7 or fewer defaults out of 331 loans using the binomial distribution. This probability represents the likelihood of obtaining such a result if the default rate remains the same.
Using appropriate statistical software or a binomial calculator, the probability is calculated to be below 0.05, which is the criterion for an unlikely event. This suggests that the observed data (7 defaults) is unlikely to occur if the default rate remains at 3.3%.
Therefore, based on this analysis, there is relatively strong evidence to support the claim that the default rate may be going down. The observed number of defaults in the sample of 331 loans is lower than what would be expected if the default rate remained the same. However, it is important to note that further analysis and consideration of other factors may be necessary to make a conclusive decision or take appropriate actions.
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What is the slope indicated in the table below?
(x) 5, 10, 15, 20
(y) 7, 14, 21, 28
PLS EXPLAIN
Answer:
it goes up (x) goes by 5 and (y) by 7
Step-by-step explanation:
community gym charges a 60$ membership fee and a 70$ monthly fee. workout gym charges a 190$ membership fee and a 60$ monthly fee
For 13 months the membership is done using the equivalent of two given monthly fees for community and workout gym.
Why do you use the word equivalent?Algebraic equations with equivalent solutions or roots are called equivalent equations. An analogous equation is one that is created by adding or removing the identical quantity or expression from both sides of a given equation. An equation is equivalent if both sides are multiplied or divided by the same non-zero value. By dividing both numbers by the same number, one can convert a division problem into an analogous problem while keeping the ratio between the two numbers constant. The equivalent is defined as something that is almost identical to or equal to another object. Two numbers that are equivalent are (2+2) and 4. These two things are equivalent since 2+2=4. equal to make equivalent.
Let x be the months
then community month= workout month
60+70x=190+60x
⇒70x-60x=190-60
⇒10x=130
⇒x=13 be the months be the working.
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what is 640 divided by 20
Answer:
640/20 is 32
hope it's helpful
When the number 640 is divided by the number 20, the result is 32.
To divide 640 by 20, we perform long division or use the concept of division as the inverse of multiplication. By dividing 640 by 20, we are essentially finding how many times 20 can be evenly divided into 640.
On Dividing 640 by 20 yields a quotient of 32. This means that 20 can be divided into 640 exactly 32 times, without any remainder.
Thus, 640 divided by 20 is equal to 32. In simpler terms, if we distribute 640 items into 20 groups, each group will contain 32 items.
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Answer my math question I asked so many times I lost most of points by
Answer:
i think 3x+12=7x y
Step-by-step explanation:
Area of triangle with height is on clear
The Area of triangle with the given height 10 cm and base 6 cm is calculated to be 30 square centimeters.
To calculate the area of a triangle with height 10 cm and base 6 cm, we can use the formula:
Area = (1/2) x Base x Height
Substituting the given values, we get:
Area = (1/2) x 6 cm x 10 cm
Area = 30 square cm
Therefore, the area of the triangle is 30 square centimeters.
We can see that the area of the triangle is calculated by multiplying the base and height and then dividing the result by 2. In this case, the height of the triangle is 10 cm and the base is 6 cm, so the area is 30 square cm. This formula can be used to calculate the area of any triangle, regardless of its size or shape.
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The complete question is :
Calculate the Area of triangle with the height 10 cm and base 6 cm .
Which of the following domains are closed and which are bounded?
(a) {(x,y)∈R2:x2+y2≤1}
(b) {(x,y)∈R2:x2+y2<1}
(c) {(x,y)∈R2:x≥0}
(d) {(x,y)∈R2:x>0,y>0}
(e) {(x,y)∈R2:1≤x≤4,5≤y≤10}
(f) {(x,y)∈R2:x>0,x2+y2≤10}
(a) The domain closed and bounded.
(b) The domain bounded.
(c) The domain closed.
(d) The domain bounded.
(e) The domain closed and bounded.
(f) The domain closed and bounded.
In this question, we have been given some domains.
We need to check which domains are closed and which are bounded.
A domain of function is said to be closed if the region R contains all boundary points.
A bounded domain is nothing but a domain which is a bounded set.
(a) {(x,y)∈R2:x^2+y^2≤1}
The domain of x^2+y^2≤1 contains set of all points (x, y) ∈R2
so, the domain closed and bounded.
(b) {(x,y)∈R2:x2+y2<1}
The domain of x^2+y^2 < 1 contains set of all points (x, y) ∈R2
so, the domain is bounded.
(c) {(x,y)∈R2: x ≥ 0}
The domain of x ≥ 0 is R2 - {x < 0}
So, the domain is closed.
(d) {(x, y) ∈ R2 : x > 0,y > 0}
The domain is R2 - {(x, y) ≥ 0}
So, the domain is bounded.
(e) {(x, y) ∈ R2 : 1 ≤ x ≤ 4, 5 ≤ y ≤ 10}
The domain is closed and bounded.
(f) {(x,y)∈R2:x>0,x^2+y^2≤10}
The domain is closed and bounded.
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A park is a distance of 30.3 miles from a stadium. how many kilometers is that? round two places
Step-by-step explanation:
use the conversation factor, 1mile equals 1.609km