Answer:
Can't answer, don't know the geometric shape, lengths of shape, or just any information about angle D
Step-by-step explanation:
A bird leaves its nest and travels 15 miles per hour downwind for x hours. On the return trip, the bird travels 3 miles per hour slower and has 2 miles left after x hours.
Answer:d = distance down wind d - 5 = distance back time = distance ÷ speed x = d/18 x = (d - 5)/(15)
so d/18 = (d - 5)/15. Cross multiply 18d - 120 = 15d = 40-120 = -5d 24 = d so the whole trip assuming the bird gets back to the starting point is 48 miles..
Step-by-step explanation:
What is an equation of the line that passes through the point (-7, -6) and is
parallel to the line x - y = 5?
Answer:
Step-by-step explanation:
-y = -x + 5
y = x - 5
y + 6 = x + 7
y = x + 1
The equation of the line passing through the point ( -7,-6) will be y = x + 1.
What is an equation of the line?An equation of the line is defined as a linear equation having a degree of one. The equation of the line contains two variables x and y. And the third parameter is the slope of the line which represents the elevation of the line.
The general form of the equation of the line:-
y = mx + c
Given that the line that passes through the point (-7, -6) and is
parallel to the line x - y = 5.
The equation of the line will be calculated as:-
-y = -x + 5
y = x - 5
y + 6 = x + 7
y = x + 1
Therefore, the equation of the line passing through the point ( -7,-6) will be y = x + 1
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What is the slope of a line perpendicular to the line whose equation is x-2y=-8 Fully simplify your answer.
Answer:
\(-2\)
Step-by-step explanation:
The perpendicular slope is the opposite of the reciprocal of the original slope. So, let's find the slope of this line! I will put it in slope-intercept form (y = )
\(x-2y=-8\\-2y=-8-x\\y=4+\frac{1}{2} x\\y=\frac{1}{2} x+4\)
Here, I see that the slope of the line is \(\frac{1}{2}\). The reciprocal of \(\frac{1}{2}\) is 2. The opposite of 2 is \(-2\). The slope of the perpendicular line is \(-2\)!
Determine the solutions of the equation:
the absolute value quantity two fifths times x plus 1 end quantity minus 7 equals 0
x = −30 and x = 15
x = −20 and x = 15
x = −20 and x = 20
x = −15 and x = 15
I will mark brainliest
The solutions of the equation are x = 15 and x = -20
How to determine the solutions of the equation?The equation is given as:
the absolute value quantity two fifths times x plus 1 end quantity minus 7 equals 0
Rewrite the equation properly as:
|2/5x + 1| - 7 = 0
Add 7 to both sides
|2/5x + 1| = 7
Remove the absolute bracket
2/5x + 1 = 7 and 2/5x + 1 = -7
Subtract 1 from both sides
2/5x = 6 and 2/5x = -8
Solve for x
x = 15 and x = -20
Hence, the solutions of the equation are x = 15 and x = -20
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Answer:
B. x = -20 and x = 15
Step-by-step explanation:
Good luck! Hope this helped :)
PLEASE HELP!!! WOULD GIVE BRAINIEST IF ANYONE HELPS!!!
Answer:
15/6 = 20/8 = 25 / 10
Step-by-step explanation:
Answer/Step-by-step explanation:
5 10 15 20 25 (the numerator goes up by 5 every time)
----- = ----- = ----- = ----- = -----
2 4 6 8 10 (the denominator does up by 2 every time)
I hope this helps!
If A is in the fourth quadrant and cos A = 5/13 , find the value of (13 sin A +5secA)/(3tanA+6 cosecA)
the following is a probability distribution of a weighted die. 10 9 8 weight 7 6 5 4 3 2 1 1 2 3 4 5 6 die number a. (5 pts) what is the probability of rolling a 1, 2, 3, 4, or 5? b. (5 pts) what is the standard deviation of this distribution? c. (5 pts) what has better odds: getting a heads on flipping a coin or rolling a 2 or 3 with two of these die?
The probability of rolling a 1, 2, 3, 4, or 5 can be calculated by summing the probabilities associated with each of these outcomes in the given probability distribution. The sum of the probabilities is 11/66 or approximately 0.1667.
b. Calculating the standard deviation of the distribution requires the weights and probabilities of each outcome. By applying the formula for the standard deviation of a discrete probability distribution, the value can be determined in just two lines.
a. The probability of rolling a 1, 2, 3, 4, or 5 can be calculated by summing the probabilities associated with each of these outcomes in the given probability distribution. In this case, the probabilities are 1, 1, 2, 3, and 4 respectively. Add these probabilities together and divide by the total number of outcomes (66 in this case).
b. To calculate the standard deviation of the distribution, you would need to use the weights and probabilities of each outcome. Apply the formula for the standard deviation of a discrete probability distribution.
c. To determine which has better odds, compare the probabilities of getting heads on flipping a coin and rolling a 2 or 3 with two of these dice. Calculate the probability of each event and compare the values. The event with a higher probability has better odds.
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which of the following is not one of the types of analytical procedures? ratio analysis trend analysis reasonableness tests regression analysis all of the above are examples of the types of analytical procedures
The four types of analytical procedures are ratio analysis, trend analysis, reasonableness tests, and regression analysis.
All of the above are examples of the types of analytical procedures.
Ratio analysis involves using various ratios and metrics to analyze a company’s financials.
These ratios can be compared to industry averages and other relevant information to gain insights into the company’s performance.
Trend analysis examines how different financial metrics are changing over time.
Regression analysis is used to determine the impact of one or more independent variables on one or more dependent variables.
Hope this helps!
Among the given options, "trend analysis" is not one of the types of analytical procedures.
Analytical procedures are the techniques or processes that are used to analyze the financial information.
Analytical procedures are the most essential part of the auditing process.
It helps to detect the errors, misstatements, and fraud in the financial statements.
There are four types of analytical procedures.
They are: Ratio Analysis: Ratio analysis is the process of analyzing the financial information by using various ratios.
The ratios help to determine the financial performance of the organization.
The various ratios that are used are profitability ratios, liquidity ratios, activity ratios, and solvency ratios.
It involves the use of nonfinancial data to determine the reasonableness of the financial information.
Regression Analysis: Regression analysis is a statistical tool used to determine the relationship between two variables. The variables are tested to determine how they are interrelated.
All of the above are examples of the types of analytical procedures.
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Please help me with these questions!! this is due at 11:59 pm EST. If you could explain how you got your answers too, that would be so helpful!! (please show your work)use the right triangle ️RST and the given information to solve each problem. 7. Find TM if RM = 4 and MS = 9 8. Find RT if RS = 20 and RM = 8 9. Find TS if RM = 5 and MS = 7 10. Find RT if RM = 1/2 and MS = 1/4 thank you so much if you can help me!!
We can make a drawing to see better:
7) We know that RM = 4 and MS = 9, so:
\(\begin{gathered} \tan a=\frac{MS}{RM}=\frac{TM}{MS} \\ TM=\frac{MS^2}{RM}=\frac{9^2}{4}=\frac{81}{4}=20.25 \end{gathered}\)The answer is TM = 20.25
8) We know that RS = 20 and RM = 8, so:
\(\begin{gathered} \sin b=\frac{RM}{RS}=\frac{RS}{RT} \\ RT=\frac{RS^2}{RM}=\frac{20^2}{8}=\frac{400}{8}=50 \end{gathered}\)The answer is RT = 50.
9) We know that RM = 5 and MS = 7, so:
\(\begin{gathered} \tan b=\frac{RM}{MS}=\frac{RS}{TS} \\ TS=RS\cdot\frac{MS}{RM} \\ RS=\sqrt[]{RM^2+MS^2} \\ TS=\sqrt[]{RM^2+MS^2}\cdot\frac{MS}{RM} \\ TS=\sqrt[]{5^2+7^2}\cdot\frac{7}{5}=\sqrt[]{25+49}\cdot\frac{7}{5} \\ TS=\sqrt[]{74}\cdot\frac{7}{5}\approx12.043 \end{gathered}\)The answer is TS = 12.043
10) We know that RM = 1/2 and MS = 1/4, so:
\(\begin{gathered} \sin b=\frac{RM}{RS}=\frac{RS}{RT} \\ RT=\frac{RS^2}{RM}=\frac{RM^2+MS^2}{RM} \\ RT=\frac{(\frac{1}{2})^2+(\frac{1}{4})^2}{\frac{1}{2}}=2\cdot(\frac{1}{4}+\frac{1}{16}) \\ RT=2\cdot\frac{4+1}{16}=\frac{5}{8}=0.625 \end{gathered}\)The answer is RT = 5/8 = 0.625
i need help with this geomery
Answer: A'(4,1) B'(-2,-2) C'(0,8)
Explanation: You subtract 1 from X and add 3 to Y
b/4 = 2 solving one-step equations
can someone help on my last question plz
Sure whats the question?
plz help me out. im trying to raise my grade.
Answer:
One solution
Step-by-step explanation:
Answer:
one solution
Step-by-step explanation:
4x + 3 = -5x + 21
4x + 5x = 21 - 3
9x = 18
Divide both sides by 9
9x / 9 = 18 / 9
x = 2
Hope it helps.
Jeremy and Robin like to collect nickels. Jeremy has n nickels,
and Robin has 55 nickels. Together they have a total of 100
nickels.
Write an equation to describe this situation.
Report a problem
Answer:
n+55=100
Step-by-step explanation:
The equation of a line is y= -3x - 18. What are the coordinates of the point on the
line when the value of yis 3?
Answer:
-7
Step-by-step explanation:
3=-3x-18
3x=-18-3
3x=-21
x=-7
What is the slope y =- 5x 3?
Parallel lines are two straight lines that never cross. For this to happen, the lines have to have the same slope.
In this case, the equation given is in what's called "slope-intersect" form. The general form of the slope intercept formula is y=mx + b where m is the slope of the line and b is the point on the Y-axis where the line crosses.
The equation given is y=5x+3 and since the 5 is in the place of m from the general equation, 5 is the slope. Since parallel lines have the same slope, 5 is the answer.
Slope-Intercept Form:
When we're given a linear equation we can immediately see if it's in the slope-intercept form if it follows the format y=mx+b. As long as y does not have a coefficient the slope and y-intercept are the values of m and b.
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Explain how you would estimate the value of 57−−√ by determining the two consecutive whole
numbers that it lies between. Write the two numbers and explain the process you used to select
them.
The estimated value of the square root of √57 is 7.5496
Square root:
Square root means inverse operation of squaring a number. The square of a number is the value that is obtained when we multiply the number by itself, while the square root of a number is obtained by finding a number that when squared gives the original number.
The square root of a natural number is a value, which can be written in the form of
y = √a.
It means ‘y’ is equal to the square root of a, where ‘a’ is any natural number.
Given,
√57
Here we need to determine the two consecutive whole numbers that it lies between. Write the two numbers and explain the process you used to select them.
To solve this one then we have to expand the given term like the following,
=> √57 = √(19 x 3)
We know that the values of
√3 = 1.732
and the value of
√19 = 4.35889
So, the value of
=> √(19 x 3) = 4.35889 x 1.732
=> 7.5496
Therefore, the value of √57 is 7.5496.
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for the demand function q = d(x) = 500/x, find the following. a) the elasticity b) the elastic
a. The elasticity of the demand function
q = d(x)
= 500/x is E = 1.
b.The demand function
q = d(x)
= 500/x is unit elastic.
a. Given the demand function q = d(x) = 500/x,
Where q is the quantity of goods sold, and x is the price of the good.
To find the elasticity, we use the formula;
E = d(log q)/d(log p),
Where E is the elasticity, log is the natural logarithm, q is the quantity of goods sold, and p is the price of the good.
Now, let's differentiate the demand function using logarithmic
differentiation;
ln q = ln 500 - ln x
∴ d(ln q)/d(ln x) = -1
∴ E = -d(ln x)/d(ln q)
= 1
Therefore, the elasticity of the demand function
q = d(x)
= 500/x is E = 1.
b. To find whether the demand is elastic, inelastic, or unit elastic, we use the following criteria;
If E > 1, demand is elastic.If E < 1, demand is inelastic.
If E = 1, demand is unit elastic.
Now, since E = 1, the demand function q = d(x) = 500/x is unit elastic.
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4 more trading cards than Easton. Let k represent the number of Easton's trading cards.
Answer:
k+4
Step-by-step explanation:
Easton has 'k' trading cards. if you have 4 trading cards more than Easton, then add the 4 to the cards Easton has. Thus (k+4)
A cyclist rides into the country at an average speed of 10 miles per hour. When his bike gets a flat tire, he walks it back at an average speed of 3 miles per hour. If he returns home 6 and a half hours after he starts, how far into the country does he go?
The distance the cyclist traveled into the country, given that he rides into the country at an average speed of 10 miles per hour is 15 miles
How do i determine the distance traveled?Let the total distance traveled into the country be y.
Now, we shall determine the riding time. Details below:
Speed = 10 mile per hourDistance traveled = yRiding time = ?Riding time = Distance / speed
Riding time = y / 10
Next, we shall obtain the walking time of the cyclist. This is shown below:
Speed = 3 mile per hourDistance traveled = yWalking time = ?Walking time = Distance / speed
Riding time = y / 3
Finally, we shall obtain the total distance traveled. This is illustrated below:
Riding time = y / 10Riding time = y / 3Total time = 6.5 hoursTotal distance = y =?Total time = riding time + walking time
6.5 = y/10 + y/3
6.5 = (3y + 10y) / 30
6.5 = 13y / 30
Cross multiply
13y = 6.5 × 30
13y = 195
Divide both sides by 13
y = 195 / 13
y = 15 miles
Thus, the total distance traveled by the cyclist into the country is 15 miles.
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Kristen is solving a radical equation and determines that the equation has no solution. Which equation is Kristen attempting to solve? 00= 6x â 2 O14-1 +9= 0 OV= 90 â 1 â 2 O V27 + 6x = 2
Kristen is attempting to solve the equation \(0=\sqrt{6x}-x\). Hence, option b. is the correct answer.
A radical equation has no solution if the square root of a negative number is involved in the equation. The left-hand side of equation b, √(6x), is always non-negative. But the right-hand side, -x, can be negative. So, there is no value of x that can satisfy the equation.
In other words, there is no real number x that would make the left-hand side equal to the right-hand side, so equation b has no solution.
Hence, Kristen is attempting to solve equation 0 = √(6x) - x.
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The complete question is -
Kristen is solving a radical equation and determines that the equation has no solution. Which equation is Kristen attempting to solve?
a. \(\sqrt{27+6x} =x\)
b. \(0=\sqrt{6x}-x\)
c. \(\sqrt{4-x}+9=0\)
d. \(\sqrt{\frac{x}{8}} = \sqrt{90-x}\)
What is the value of v if 11 +v= 44 ?
Answer:
Hi! answer: v = 33
Step-by-step explanation:
44 - 11 = 33 11 + 33 = 44 so v = 33
25 startlongdivisionsymbol 1,658 endlongdivisionsymbol to find the quotient, start by dividing into.
The required quotient would be \(66\frac{8}{25}\) or 66.32 which is determined by dividing 1,658 by any divisor 25.
Define Quotient?The result of dividing an integer by any so-called quotient divisor is referred to as the quotient. The divisor appears in the dividend a certain number of times.
Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.
Multiplication operation: Multiplies values on either side of the operator
For example \(12*2=24\)
Division operation: Divides left-hand operand by right-hand operand
For example \(\frac{4}{2} =2\)
Dividend is equal to 1,658
Divisor is equal to 25
Unit place value of 1658 is equal to 8.
25 is not a factor of 1658
Smallest number to 1658 divisible by 25 is 1650
Divide 1658 by 25 we get remainder
Dividend = ( Divisor × quotient) + remainder
1658 = 1650 + 8
1658 = ( 25 × 66 ) + 8
Remainder is equal to 8
Quotient is equal to 66
In decimal form
⇒ 1658 ÷ 25
Apply the Division operation, and we get
⇒ \(\frac{1658}{25}\)
⇒ 66.32
⇒ \(66\frac{8}{25}\)
Therefore,
The required quotient would be \(66\frac{8}{25}\) or 66.32 which is determined by dividing 1,658 by any divisor 25.
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Monica has $20. she needs to buy a gallon of milk that costs $2.50. she also wants to buy yogurt, which costs $1.20 a cup. which inequality can you use to find the number of cups of yogurt monica can buy? 1.20x 2.5 greater-than-or-equal-to 20 1.20x 2.5 less-than-or-equal-to 20 1.20x 2.5 < 20 1.20x 2.5 > 20
The inequality which is used to find the number of cups of yogurt Monica can buy is,
\(1.20x+2.5\leq20\)
What is the inequality equation?Inequality equation is the equation in which the two expressions are compared with greater than, less than or other inequality signs.
Monica needs to buy a gallon of milk that costs $2.50. She also wants to buy yogurt, which costs $1.20 a cup. Let suppose the number of cups of yogurt bought by Monica is x.
As she has only $20. Thus, the inequality expression which can be used for this condition is,
\(1.20x+2.5\leq20\)
Solve the above equation and find the value of x,
\(1.20x\leq20-2.5\\1.20x\leq17.5\)
Divide both side with 1.20,
\(x\leq\dfrac{17.5}{1.20}\\x\leq14.58\overline3\)
Hence, the number of cups she can Monica is 14.
Thus, the inequality which is used to find the number of cups of yogurt Monica can buy is,
\(1.20x+2.5\leq20\)
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Answer:
b
Step-by-step explanation:
Assume that the sample is a random sample from a distribution that is reasonably normally distributed and that we are doing inference for a population mean. Find the area in a t-distribution to the right of 2.6 if the sample has size n
The area to the right of 2.6 in a t-distribution with n degrees of freedom is 0.9082, assuming the sample is a random sample from a distribution that is reasonably normally distributed and that we are doing inference for a population mean.
We can use a t-distribution table or a statistical software program to find the area to the right of 2.6. Here, I'll show you how to use a t-distribution table:
Determine the degrees of freedom (df) for the t-distribution. This is equal to n - 1.
Look up the t-value that corresponds to a one-tailed probability of 0.05 and df.
Multiply the t-value by -1 to get the positive value for the right tail. In other words, we need the value for the right tail, so we flip the sign of the t-value.
Add 0.5 to the result to account for the area to the left of 2.6. This gives us the cumulative probability from negative infinity to 2.6.
Subtract the result from 1 to get the area to the right of 2.6.
For example, suppose we have a sample of size n = 10. Then, the degrees of freedom for the t-distribution would be df = 10 - 1 = 9. Using a t-distribution table, we can look up the t-value that corresponds to a one-tailed probability of 0.05 and df = 9:
t-value = 1.833
Since we need the positive value for the right tail, we multiply by -1 to get:
t-value = -1.833
Adding 0.5 to account for the left tail gives:
t-value + 0.5 = -1.333
Finally, subtracting this result from 1 gives us the area to the right of 2.6:
Area to the right of 2.6 = 1 - 0.0918 = 0.9082
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What is the image of the point (-5,-7) after a rotation of 270 counterclockwise about the origin
Answer:
Your answer will be (-5,7).
Step-by-step explanation:
Answer:
(-7,5)
Step-by-step explanation:
b.94 inches?
2. At a hardware store, a tool set normally costs $80. During a sale this week, the toc
set costs $12 less than usual. What percentage of the usual price is the savings?
Explain or show your reasoning.
Answer:
12%
Step-by-step explanation:
what is the area of the trapezoid below
Answer:
b. 246
Step-by-step explanation:
How do you write coordinates in XY?
We use the format (x, y) to write the coordinates in format XY. Coordinates XY is a coordinate that use in Cartesian coordinate.
What is Cartesian coordinate?
Cartesian coordinate is system to draw a specific location of an unique point in the numerical condition that oriented in the two constant line where the vertical line called ordinate or Y and the horizontal line called abscess or X. The Cartesian coordinate commonly use in architecture or a design of a certain object that has a certain dilate with its original plan. This design later is use to control the construction process of the original object.
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What innovation was made possible in part because of the Carterfone decision in 1968? Select one a. COBOL b. radiospectrum allocation c. the public Internet d. SMS
The innovation that was made possible in part because of the Carterfone decision in 1968 is the public Internet. The correct answer is option C
The Carterfone decision was a landmark ruling by the Federal Communications Commission (FCC) that allowed for the interconnection of third-party devices to the telephone network. Prior to this decision, telephone companies had a monopoly on the equipment that could be used on their networks, and customers were not allowed to attach their own devices.
This decision paved the way for the development of the public Internet by allowing for the interconnection of third-party devices to the telephone network, which enabled the creation of new technologies, such as modems. Without the Carterfone decision, the public Internet as we know it today may not have been possible.
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