Answer: It’s 5 feet wide
Step-by-step explanation:
Hope this helps
0.4y = 1.2
can someone laso maybe show the work?
Answer:
3
Step-by-step explanation:
1.2/0.4=3, isolate the y to get the answer. Please mark brainliest!
What is the slope of the line that passes through (-2, 7) and (4, 9)?
+) slope = ∆y/∆x = (9-7)/[4-(-2)] = 2/6 = 1/3
Ans: 1/3
Ok done. Thank to me >:333
As one of the grade 9 top performing students competing for the “Boy Scout of the Year” award, you are assigned by your scoutmaster to design a camping site for the coming Boy Scout in-door camping. You have to maximize the area at which the 20 scouts can assemble their own tents. The tents should be equally spaced and must be situated at the same distance of 20 m from the tent of the scout master, which is located at the center of the scouts. The angle at which the tents are positioned from the scoutmaster should be approximately the same. Would you know how far apart the tents of the scouts are from each other?
Answer:
Yes you would know
Step-by-step explanation:
We can view these tents as sides on a shape that is 30 sided, with lines connecting each tents together.
After this we calculate the interior angle of each side, and use our given 20m to calculate it.
I’m posting too many
Solve each equation 51/2=d +1/4 what is d?
At age 45 when the deferred payments from his current contract ends, all-star shortstop Alex Rodriguez plans to have $230 million in savings from his baseball playing days. He wants two things from his savings: a 40-year ordinary annuity and $500 million at age 60 in order to purchase majority ownership in his native Miami's Florida Marlins. How large can his annual annuity payment be based on this information and assuming his savings can earn 8% annually after age 45 ? $6,069,727 $5,620,118 $6,906,832 $6,395,215
Therefore, the annual annuity payment can be approximately $6,069,727.
To calculate the size of the annual annuity payment, we can use the present value formula for an ordinary annuity. The formula is given by:
PMT = PV / [(1 - (1 + r)⁻ⁿ) / r]
Where:
PMT = Annual annuity payment
PV = Present value of the annuity
r = Annual interest rate
n = Number of periods
Given:
PV = $230 million
r = 8% = 0.08
n = 40 years
Using the formula, we can calculate the annual annuity payment:
PMT = 230,000,000 / [(1 - (1 + 0.08)⁻⁴⁰) / 0.08]
PMT ≈ $6,069,727
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What is the area of 86 inches
Answer:
Multiply the measurements by length & width to get the answer!
Write the ratio in the simplest form.
2a/3a
Answer:
2:3
Step-by-step explanation:
2a/3a a is out
cya a
The ratio 2a/3a in the simplest form is 2/3.
What is ratio?Ratio is the way to compare one thing that is related to another thing.
Simplifying ratio means reducing its terms to the lowest possible digits by dividing them with the possible common factor
For example if we have a ratio 3/6 then we divide both terms by 3 to get 3/6 = 1/2 which is the simplest form of ratio 3/6
Given that a ratio 2a/ 3a
2 and 3 have nothing in common . therefore a is the common factor between 2a and 3a
Then divide the terms of ratio by a
⇒ 2a/ 3a = (2a/a)/(3a/a) = (2/1)/(3/1) = 2/3
Therefore, the simplest form of the ratio 2a/3a is 2/3.
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A parallelogram has an area of 300 square kilometers and a height of 20 kilometers. What is the length of the base?
Answer: the length of the base is 15 kilometers.
Step-by-step explanation:
formula : Area of parrallelogram = Length of base x height
Given: Area of parallelogram = 300 square kilometers
height = 20 kilometers
Substituting values in the formula , we get
300 = Length of base x 20
Length of base = \(\frac{300}{20}\)
= 15 kilometers
Hence, the length of the base is 15 kilometers.
URGENT: DUE TODAY
In the picture, k || p, m 21 = 2x + 24, and mz3 = 10x. Find m<2.
Answer:
C
Step-by-step explanation:
Ivania is riding her bicycle in a race against her friend Javier. Let x = seconds and y = meters.
Javier's cycling is described by the equation y=10x
Ivania's cycling is described by the equation y=9x−6
What does the y-intercept of Ivania's equation mean in the context of this situation?
Ivania is cycling 1 meter per second slower than Javier.
Ivania begins the race 9 meters ahead of Javier.
Ivania begins the race 6 meters behind Javier.
Ivania begins the race 6 meters ahead of Javier.
Using linear function concepts, the meaning of the y-intercept of Ivania's position is given by:
Ivania begins the race 6 meters behind Javier.
What is a linear function?A linear function is modeled by:
y = mx + b
In which:
m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.Ivania's equation is given by:
y = 9x - 6.
The y-intercept is of -6, which is her relative position, given by:
Ivania begins the race 6 meters behind Javier.
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a) Draw the graph of y = 4x - 1 on the grid. b) Use the graph to estimate the value of x when y = 1
Hello,
a) photo attached
b) When y = 1, x ≈ 0.5
Verification through calculation :
We have :
y = 4x - 1
⇔ 1 = 4x - 1
⇔ 4x = 2
⇔ x = 2/4 = 0.5
This is just !
:-)
HELP!
The yearly profit for a manufacturer that sells its product for x dollars is represented by the table below.
x P(x)
20 19,600
30 51,450
40 73,500
50 85,750
60 88,200
70 80,850
80 63,700
90 36,750
100 0
What does the x-intercept represent?
A.
the selling price of the product that will generate zero dollars in profit
B.
the amount of increase in the profit for every ten dollar increase in selling price
C.
the number of dollars in profit the manufacturer earns from selling their product
D.
the maximum profit the manufacturer can earn from selling their product
Answer:
the selling price of the product that will generate zero dollars in profit
Step-by-step explanation:
PLATO
The x-intercept of the given data represents the selling price of the product that will generate zero dollars in profit.
Intercepts of a straight line:The straight line intersecting any axis, the distance between the point of intersection on-axis and origin is called an intercept of the line.X intercept: When the Line intersects the X-axis at point (a,0), then a is the X intercept.Y-intercept: When the Line intersects the Y-axis at point (0,b), then b is the X intercept.How to solve the given problem?Plot the given data on the graph, with x on the x-axis and P(x) on Y-axis.As per the definition of X intercept, where the value of y - coordinate is zero, the x coordinate represents the x intercept.Thus the x-intercept for the given data is 100.As the P(x) defines the profit of manufacturer when the product is sold for x dollars.Thus, the x-intercept represents the selling price of the product that will generate zero dollars in profit.
Hence, option A is the correct answer.
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I have 8 apples and my mom has 2 how many do we have together
Answer:10
Step-by-step explanation:
8+2=10
Which two steps will complete the list correctly? 4. Divide the original measurement by the conversion factors. 5. Check for reasonableness. 4. Multiply the acoriginal measure by the conversion factors. 5. Simplify the answer. 4. Multiply the original measure by the conversion factors. 5. Check for reasonableness. 4. Divide the original measure by the conversion factors. 5. Simplify the answer.
Two steps that will complete the list correctly are:
4. The original measurement should be multiplied by the conversion factors.
5. Verify that it makes sense.
What is meant by conversion factor?A conversion factor can be used to switch from one set of units to another by multiplying or dividing a number. When a conversion is necessary, the appropriate conversion factor to an equivalent value must be applied.
Let's use an example of converting from inches to centimeters to address this query.
10 inches should be converted to cm.
The first step is to identify the measure that has to be converted, which in this case is inches.The conversion factors, which are; are written in the second step. 1 inch equals 2.54 centimetersThe third step is to cancel the units; in this instance, inches will be cancelled.The original measurement is multiplied by the conversion factor in the fourth step to give; 10 × 2.54 cm = 25.4 cmThe fifth stage is to assess reasonableness by attempting to determine whether choosing a different number will produce a reasonable result.To know more about units, visit:
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Help me ASAP for question 9
what is the probability that at least seven customers arrive in three minutes, given that exactly two arrive in the first minute?
the probability that at least seven customers arrive in three minutes, given that exactly two arrive in the first minute, is approximately 0.081 or 8.1%.
How to solve?
To solve this problem, we can use the Poisson distribution, which models the probability of a certain number of events occurring in a fixed interval of time or space, given the expected rate of occurrence.
Let lambda be the expected rate of customer arrivals per minute. If exactly two customers arrive in the first minute, then the expected number of customers to arrive in three minutes is lambda ×3. We can use this expected value to calculate the probability of at least seven customers arriving in three minutes:
P(X ≥ 7 | X ~ ∝(λ×3))
= 1 - P(X ≤ 6 | X ~ ∝(λ×3))
= 1 - ∑[k=0 to 6] (e²(-λ3) ×(lλ3)²k / k!)
where e is the mathematical constant approximately equal to 2.71828, and k! denotes the factorial of k.
To find lambda, we can use the fact that exactly two customers arrive in the first minute. The Poisson distribution assumes that the number of events in a fixed interval of time or space follows a Poisson distribution with parameter lambda, which represents the expected rate of occurrence. Therefore, lambda is equal to the number of customers arriving per minute, which is 2.
Substituting lambda = 2 into the formula, we get:
P(X ≥ 7 | X ~ ∝(2×3))
= 1 - P(X ≤ 6 | X ~ ∝(6))
= 1 - ∑[k=0 to 6] (e²(-6) ×6²k / k!)
Using a calculator or computer software, we can evaluate this expression to get:
P(X ≥ 7 | X ~ ∝(6)) ≈ 0.081
Therefore, the probability that at least seven customers arrive in three minutes, given that exactly two arrive in the first minute, is approximately 0.081 or 8.1%.
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the denominator of a fraction is two more than the numerator. if both numerator and denominator are increased by ten, the simplified is 9/10. find the original fraction. (Do not simplify).
Give to each part of the fraction a variable (a letter)
Numerator: n
Denominator: d
the denominator of a fraction is two more than the numerator:
\(d=n+2\)\(\frac{n}{d}=\frac{n}{n+2}\)both numerator and denominator are increased by ten, the simplified is 9/10:
\(\frac{n+10}{n+2+10}=\frac{9}{10}\)Use the equation above to find the value of n:
\(\begin{gathered} 10(n+10)=9(n+12) \\ 10n+100=9n+108 \\ 10n-9n=108-100 \\ n=8 \end{gathered}\)As n is equal to 8 find the value of d:
\(\begin{gathered} d=n+2 \\ d=8+2 \\ d=10 \end{gathered}\)The original fraction is:
\(\frac{8}{10}\)During a workout, a person repeatedly lifts a 16-lb barbell through a distance of 1.1 ft .How many "reps" of this lift are required to work off 150 C?
The lifter would need to perform approximately 27 reps of lifting a 16-lb barbell through a distance of 1.1 ft to work off 150 C.
To answer this question, we need to know the amount of work done in each rep of the lift. Work is defined as force multiplied by distance, so the work done in lifting the 16-lb barbell through a distance of 1.1 ft is:
Work = Force x Distance
Work = 16 lb x 1.1 ft
Work = 17.6 ft-lb
Now we can calculate the number of reps required to work off 150 C. One calorie is equivalent to 4.184 joules of energy, so 150 C is equal to:
150 C x 4.184 J/C = 627.6 J
We can convert this to foot-pounds of work by dividing by the conversion factor of 1.3558:
627.6 J / 1.3558 ft-lb/J = 463.3 ft-lb
To work off 463.3 ft-lb of energy, the lifter would need to perform:
463.3 ft-lb / 17.6 ft-lb/rep = 26.3 reps (rounded up to the nearest whole number)
Therefore, the lifter would need to perform approximately 27 reps of lifting a 16-lb barbell through a distance of 1.1 ft to work off 150 C.
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Three forms of quadratic functions: standard, vertex, and intercept forms. Provide examples and explain when it is best to use each one.
The standard, vertex, and intercept forms of quadratic functions are f(x) = ax²+bx+c, f(x) = a(x-h)² +k, and f(x) = (x-a)(x-b).
What is a quadratic equation?The equation of the form ax² + bx +c is known as a quadratic equation.
(1)The standard form of a quadratic function is f(x) = ax² + bx +c.
It is useful to determine the end behavior of the graph of the function.
If the sign of the leading coefficient is positive, then the graph opens upward rising in both directions, and if the leading coefficient is negative, then the graph opens downward decreasing in both directions.
(2)
The vertex form of a quadratic function is f(x) = a(x-h)² +k.
The vertex form is useful to determine the coordinates of the vertex of the parabola, which are (h, k).
(3)
The intercept form of the parabola is f(x)= (x-a)(x-b) where a and b are the zeros of the function.
So, it is useful to find the x-intercepts or zeros of the function.
Hence, the standard, vertex, and intercept forms of quadratic functions are f(x) = ax²+bx+c, f(x) = a(x-h)² +k, and f(x) = (x-a)(x-b).
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What is the solution to the system of equations? 3x - 6y = -12, x -2y =-8.
Answer:
Step-by-step explanation:
First, we need to write down the equations so we can have a vision of the equations.
3x - 6y = -12
x - 2y = -8
Now we find the simpler equation, and we make it to where one of the variables is on one side.
Let's use the bottom equation.
x = 2y - 8
Now we plug in the equation to the other equation.
3(2y - 8) - 6y = -12
6y - 24 - 6y = -12
-24 = -12
0 = 12
This is a false statement. 0 does not equal 12. That means that the equation has no solutions.
The formula for the volume of a pyramid is V = 1/3Bh, where B is the area of the base of the pyramid and h is the height of the pyramid.
What is the volume of this pyramid in cubic inches?
Answer: the answer would be 16
Step-by-step explanation:
it’s because the volume is V = 1/3 Bh and B is the area of the base and h is the height.
Answer:
80
Step-by-step explanation:
Kevin went fishing and is using a scatterplot to analyze the relationship between the weight of each of the fish he caught in pounds and in kilograms. He uses the weight in pounds as the independent variable and the weight in kilograms as the dependent variable. Which statement is correct?
Answer:
The presentation would seem to show that the points in the scatterplot would trend up from left to right because as the weight in pounds grows, so does the weight in kilograms as well, based on the example described above on Kevin's scatterplot on the weight of the fish he caught. The best choice is A.
Step-by-step explanation:
AThe statistic that describes the average distance between the measurements in a frequency distribution and the mean of that distribution is the:
The statistic that describes the average distance between the measurements in a frequency distribution and the mean of that distribution is the mean absolute deviation (MAD).
The MAD measures the dispersion or spread of the data points around the mean. It is calculated by taking the absolute value of the differences between each data point and the mean, summing these absolute differences, and dividing by the number of data points.
Unlike the standard deviation, the MAD does not square the differences, making it easier to interpret. The MAD provides a measure of the variability of the data and is useful in comparing the spread of different data sets.
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Is x= 6 a solution to the equation –18 = -2(x + 3)?
Answer:
yes, x=6 is a solution
Step-by-step explanation:
-18 = -2(6+3)
-18 = -2(9)
-18= -18
Answer:
Yes, it is
Step-by-step explanation:
If you substitute the value of x into the equation, we would get:
-18=-2(6+3)
By using BIDMAS (or whatever else people use, BODMAS, PEDMAS), we first have to do the brackets. In the brackets we have 6+3 (which equals 9).
Now our equation can be simplified to -18=-2(9).
Now we simply multiply -2 with 9, as a number next to something in a bracket usually means multiplication. If you multiply a positive by a negative, the product will be negative. Therefore, -9 x 2 = -18.
This proves it is a correct solution.
Solve the rational function of (check image) and check for extraneous solutions
Answer:
Option A is correct.
i.e. x = 1, x = 0 is an extraneous solution.
Step-by-step explanation:
Given the expression
\(\frac{5}{x}=\frac{4x+1}{x^2}\)
Solving the rational function
\(\frac{5}{x}=\frac{4x+1}{x^2}\)
Apply fraction across multiply: if \(\frac{a}{b}=\frac{c}{d}\mathrm{\:then\:}a\cdot \:d=b\cdot \:c\)
\(5x^2=x\left(4x+1\right)\)
Subtract x(4x+1) from both sides
\(5x^2-x\left(4x+1\right)=x\left(4x+1\right)-x\left(4x+1\right)\)
Simplify
\(5x^2-x\left(4x+1\right)=0\)
5x² - 4x² - x = 0
x² - x = 0
Factor x² - x = x(x-1)
so
x(x-1) = 0
Using the zero factor principle
if ab=0, then a=0 or b=0 (or both a=0 and b=0)
\(x=0\quad \mathrm{or}\quad \:x-1=0\)
Thus, the solution to the equation is:
\(x=0,\:x=1\)
But, it is clear that if we substitute x = 0, the equation becomes undefined because we can not have the denominator to be 0.
In other words, the equation is undefined for x = 0
Thus, x = 0 is an extraneous solutions.
Therefore, option A is correct.
i.e. x = 1, x = 0 is an extraneous solution.
Describe how to travel from Point A to Point B. ps it is due in 3 minutes
A coordinate plane with x axis from zero to ten and y axis from zero to ten. Axes intersect at zero. Point A is located two units right and nine units up from the origin, point C is located five units right and five units up from the origin, point B is located eight units right and eight units up from the origin, point D is located nine units right and three units up from the origin.
a
6 units right and 1 unit down
b
6 units left and 1 unit down
c
6 units right and 1 unit up
d
6 units left and 1 unit up
The proper way to move on coordinate surface from point A's location to point b is to move 6 units to the right and 1 unit to the up. The correct option is a.
What does the word "coordinate" mean in mathematics?
Coordinates are a pair of numbers (also known as Cartesian coordinates), or occasionally a letter and an integer, that identify a particular point on a grid,also known as a coordinate system. The \(x\) -axis (horizontal) and \(y\) -axis are the two vectors on a coordinate plane, which has four quadrants. (vertical).
On the coordinate surface, we can use the following methods to move from Point A to Point B:
Point A, which is two units to the right of the Centre and nine units up, is a good place to start.
Point C, which is situated at Move five floors to the toward the right and five units up to get there. (5, 5).
Move three units to your right and three units up from Point C to Point B, which is situate
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Explain why a runner completes a 6.2 mi race in 32 min , then he must be running 11m/hr at the entire race
The runner's average speed is approximately 11.63 mph, which is slightly faster than 11 mph. So, the runner doesn't maintain exactly 11 mph throughout the entire race, but they are close.
If a runner completes a 6.2 mile race in 32 minutes, we can calculate their average speed by dividing the total distance by the total time.
6.2 miles ÷ 32 minutes = 0.194 miles per minute
To convert this to miles per hour, we need to multiply by 60 (the number of minutes in an hour):
0.194 miles per minute x 60 minutes = 11.63 miles per hour
So the runner must be running at an average speed of 11.64 miles per hour throughout the entire race in order to complete it in 32 minutes. This is an impressive pace and shows that the runner is very fit and capable of sustaining a fast speed for a relatively long distance.
A runner completes a 6.2-mile race in 32 minutes, and we are to determine if they maintain an 11 mph pace throughout the race. To do this, we need to convert the race time to hours and then divide the race distance by the time.
First, convert 32 minutes to hours:
32 minutes / 60 minutes/hour = 0.5333 hours
Next, calculate the average speed:
6.2 miles / 0.5333 hours ≈ 11.63 mph
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students in an introductory art class are classified as art majors and non-art majors. which scale of measurement is being used to classify the students?
The scale of measurement being used to classify the students in the introductory art class as art majors and non-art majors is nominal.
Scale Measurement Nominal Majors NonmajorsNominal scales are used for categorical data, where the items being measured can be placed into categories or labels, but no order or ranking is implied. In this case, the students are being classified into two categories: art majors and non-art majors.
The students are being classified into two categories: art majors and non-art majors. These categories are mutually exclusive and exhaustive, meaning that every student in the class falls into one and only one of the two categories. There is no inherent order or ranking to the categories, and it is not meaningful to say that one category is greater or smaller than the other. This type of data classification is an example of nominal scale measurement.
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Definition of substance abuse
Answer: overindulgence in or dependence on an addictive substance, especially alcohol or drugs.
overindulgence in or dependence on an addictive substance, especially alcohol or drugs
3,080 feet = ____ miles. Answer as a proper fraction or as a whole or mixed number