Answer:
answer is 792
Step-by-step explanation:
........................ .
ABCD is a straight line work out the size of x
Using Linear pair, the value of x is 35.
We have,
ABC is straight line.
Angles on line are 45, 100 and x.
Using linear pair
45 + 100 + x = 180
145 + x = 180
x = 180 - 145
x = 35
Thus, the value of x is 35.
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im giving most of my points pls help(49)
What is the volume of a right rectangular prism with a height of 15 feet, length of 24 inches, and width of 6 feet?
45 ft³
180 ft³
2160 ft³
4320 ft³
Answer:
180 ft^3
Step-by-step explanation:
volume=lwh
15 * 2* 6 = 180 ft^3
*change 24 inches to 2 feet*
Answer:
180 ft³
Step-by-step explanation:
To find the volume of a right rectangular prism, the equation is length x width x height. So, you would do 2 x 6 x 15, because 24 inches is 2 feet and the rest is given. And so, 2 x 6 x 15 = 180, so your answer is 180 ft³.
(hope this helps :P)
How many 6s are in 12?
Answer:
there are 2
Step-by-step explanation:
6+6=12
Answer:
2. 12 divided by 6 equals 2. So 2 is the answer
Step-by-step explanation:
Hope this helps :)
an x-bar--r chart has been in control for some time. if the range suddenly and significantly increases, the mean will:
If the range on an X-bar-R chart suddenly and significantly increases, it indicates an increase in process variation. In this scenario, the mean (X-bar) may or may not be affected.
The mean represents the central tendency or average value of the process, while the range measures the dispersion or variation within the process.
If the mean remains stable and unaffected despite the increase in range, it suggests that the process average is still within control. However, if the range increase is accompanied by a significant shift in the mean, it indicates a potential shift in the process average.
To make a definitive determination, additional analysis and investigation are necessary to identify the underlying cause of the increased range and its impact on the process mean.
This could involve examining individual data points, performing hypothesis testing, or conducting further statistical analysis to assess the process stability and potential issues.
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PLEASE HELP!!!
The line plots show the number of kilometers that Jen and Denisha biked each week for 10 weeks.
Based on the data, who is more likely to ride a greater distance in the eleventh week? Move a word to each blank to complete the sentence. ____ is more likely to ride a greater distance because the ____ of her data is greater ^image
Jen
Mean
Mode
Denisha
Range
Answer: first blank: jen
second blank: mean
Step-by-step explanation:
N/A
PLEASE HELP!!! Find the slope of the line that passes through the points (-1,7) and (0,-3).
Answer:
-10
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-3-7)/(0-(-1))
m=-10/(0+1)
m=-10/1
m=-10
Answer:
The slope is -10.
Step-by-step explanation:
Goal
Find the value of m/Find the slope.Given
Two coordinate points which are (-1,7) and (0,-3).Step 1
Use the slope formula which is rise over run also known as changes of y over changes of x.\( \large \boxed{m = \frac{y_2-y_1}{x_2-x_1} }\)
From the given coordinate points, substitute the values in the formula.
\(m = \frac{7 - ( - 3)}{ - 1 - 0} \\ m = \frac{7 + 3}{ - 1} \longrightarrow \frac{10}{ -1} \\ m = - 10\)
Therefore, the value of m or slope is -10.
what’s the slope of the line ? please help
Answer: -2/1 is the slope
Step-by-step explanation: hope this helps<3
The measure of an intercepted arc is always between ___° and ___°
The measure of an intercepted arc is always between 0° and 360°, depending on whether it is a minor arc or a major arc.
What is the Measure of an Intercepted Arc?In geometry, an intercepted arc is an arc of a circle that lies between two points on the circle and is defined by those two points. The two points are called the endpoints of the intercepted arc, and the angle formed by the radii to these endpoints is called the central angle of the intercepted arc.
The measure of the intercepted arc is the measure of the central angle that forms the arc, and it is always between 0° and 360° because the central angle cannot be greater than a full circle or less than zero degrees.
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Someone pls help I need this like now pls lots of points and brainliest
Answer:
See belowStep-by-step explanation:
#75⁵(16²5³)³ = 5⁵(2⁴)³(5³)³ = 5⁵2¹²5⁹ = 5¹⁴2¹²#8(8⁴5³/8⁵)² = (5³/8)² = (5³)²/(2³)² = 5⁶ / 2⁶#9(5⁸3⁷/5⁴)¹⁰ = (5⁴3⁷)¹⁰ = (5⁴)¹⁰(3⁷)¹⁰ = 5⁴⁰3⁷⁰#10Multiplying powers with same base:
\(a^b*a^c=a^{b+c}\)Same base with powers added upMultiplying powers with same exponent but different base:
\(a^b*c^b=(ac)^b\)Same exponent with bases multipliedConsider a basic feasible solution to a linear program. Describe (mathematically) all descent directions and all feasible descent directions from this point (Hint: the null space of a matrix might be useful). Does the simplex method always move in a descent direction?
A basic feasible solution to a linear program refers to a solution that satisfies all the constraints of the problem and lies on one of the extreme points of the feasible region.
To describe all descent directions from this point, we need to consider the gradient of the objective function. A descent direction is any direction along which the objective function decreases. Mathematically, the descent directions can be obtained by considering the null space of the constraint matrix.
The null space of the constraint matrix represents all the directions in which the constraints are satisfied. In other words, any linear combination of the vectors in the null space would not violate any of the constraints. Therefore, these vectors represent feasible descent directions.
However, not all descent directions are feasible descent directions. A feasible descent direction is one that not only decreases the objective function, but also satisfies all the constraints. The feasible descent directions can be obtained by intersecting the null space with the feasible region.
The simplex method, which is commonly used to solve linear programs, does not always move in a descent direction. In some cases, the simplex method may move in a direction that increases the objective function temporarily before eventually finding a better solution. This is because the simplex method explores different vertices of the feasible region in search of the optimal solution.
The descent directions from a basic feasible solution can be obtained by considering the null space of the constraint matrix. Feasible descent directions are those that not only decrease the objective function but also satisfy all the constraints. The simplex method does not always move in a descent direction as it may explore different vertices in search of the optimal solution.
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What is the word form of 3.082?
Answer:
three point eighty two
.Solve for x in the equation below:
x1/2- 4 = 8
Answer:
x = 144
Step-by-step explanation:
\( x^\frac{1}{2} - 4 = 8 \)
Add 4 to both sides.
\( x^\frac{1}{2} = 12 \)
Square both sides since x^(1/2) is the same as sqrt(x).
\( (x^\frac{1}{2})^2 = (12)^2 \)
\( x^{\frac{1}{2} \times 2} = 144 \)
\( x^1 = 144 \)
\( x = 144 \)
A supermarket chain sells oranges, apples, peaches, and bananas in three stores located throughout a large metropolita area. The average number of pounds sold per day in each store is summarized in matrix M. “In season” and “out of season" prices, per pound, of each fruit are given in matrix N. What is the total, for the three stores, of “in season" da revenue for the four fruits? The "out of season" peach sales represent what percentage of the daily total "out of seaso revemes for store 3?
A $1877.00; 29. 74%
B $ 2152.50; 19.83%
C $ 2404.50; 64.43%
D $ 2152.50; 29.81%
Answer:
it's b
Step-by-step explanation:
i need help with this plz
Answer:
-4 is the correct answer
Answer:
y=18
Step-by-step explanation:
equation:y=3x -7
x=7 then y =?
substitute the vale of x in the equation
y=3x-7
y=3*7-7
y=21-7
y=18
therefore the value of y corresponds to 7 is 18.
In a recent poll, 380 people were asked if they liked dogs, and 68% said they did. Find the Margin of Error for this poll, at the 90% confidence level. Give your answer to four decimal places if possible. * Preview syntax error Licen: Points possible: 1 Unlimited attempts.
The margin of error for the poll, at the 90% confidence level, is approximately ± 0.0252.
To find the margin of error for a poll, we need to consider the sample size and the confidence level. In this case, the poll had a sample size of 380 people, and we want to calculate the margin of error at the 90% confidence level.
The margin of error is determined using the formula:
Margin of Error = Critical Value * Standard Error
The critical value corresponds to the desired confidence level and can be found using a standard normal distribution table or a statistical calculator. For a 90% confidence level, the critical value is approximately 1.645.
The standard error is calculated as follows:
Standard Error = sqrt[(p * (1 - p)) / n]
where p is the proportion of respondents who answered positively (in this case, 68% or 0.68), and n is the sample size (380).
Substituting the values into the formula, we have:
Standard Error = sqrt[(0.68 * (1 - 0.68)) / 380]
Calculating the standard error:
Standard Error = sqrt[(0.2176) / 380]
Standard Error ≈ 0.0153
Now we can calculate the margin of error:
Margin of Error = 1.645 * 0.0153
Margin of Error ≈ 0.0252
Therefore, at the 90% confidence level, the margin of error for this poll is approximately ± 0.0252.
This means that if we were to repeat the poll multiple times and calculate the confidence interval each time, approximately 90% of the intervals would contain the true proportion of people who like dogs in the population. The margin of error indicates the range around the estimated proportion (68%) within which the true proportion is likely to fall.
In summary, the margin of error for the poll, at the 90% confidence level, is approximately ± 0.0252. This value represents the uncertainty associated with estimating the proportion of people who like dogs based on the sample data.
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There are 6 chemical elements represented by Li, Na, Mg, Rb, Cs, and Fr that
are written on separate pieces paper. You randomly choose 3 elements, one
at a time, without replacement.
Find the probability that the third element is Na.
Enter the correct answer in the box.
Answer:
1/6
Step-by-step explanation:
I think this is tricky.
when you randomly choose the 1st two times, it doesn't matter as long as Na was not chosen, otherwise the probability would become ZERO for the 3rd one be Na.
So, after 1st two is removed, there are only 4 left in the pool, so picking Na at the 3rd draw is 1/4 probability.
But, come to think of it, when 1st draw, you have to draw the other 5 out of 6, 2nd draw the 4 out of 5, then 3rd is 1 Na out of the 4.
So, 5/6 x 4/5 x 1/4 = 1/6
the car is traveling along the road with a speed of v=(2s) m/s, where s is in meters.
The tangential and normal components of the acceleration when s = 10 m is 40 m/s^2 and 8 m/s^2 respectively.
In the given question, a car is travelling along the road with a speed of 2s m/s, where s is in meters.
We have to determine the tangential and normal components of the acceleration when s = 10 m.
Speed (v) = 2s
Motion is circular so, Radius of circle = 50m
Tangential acceleration = dv/dt
Tangential acceleration = d(2s) / dt
Tangential acceleration = 2(ds)/dt
Tangential acceleration = 2v
Tangential acceleration = 2(2s)
Tangential Acceleration = 4s
As given s = 10 m
Tangential acceleration = 4 x 10
Tangential acceleration = 40 m/s^2
Normal acceleration = v^2/ r
Normal acceleration = 4s^2/r
Normal acceleration = {4 x 10^2}/50
Normal acceleration = {4 x 100}/50
Normal acceleration = 400/50
Normal acceleration = 8 m/s^2
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The complete question is:
A car is travelling along the road with a speed of 2s m/s, where s is in meters. Determine the tangential and normal components of the acceleration when s = 10 m. Treat the car as a particle
PLEASE HELP!! I dont understand choose all that apply
Venetta buys 2 pounds of pistachios and 3 pounds of almonds.
The pistachios cost $4 more per pound than the almonds. She
pays a total of $48. Select all the correct statements about this
situation.
Reducing the number of pounds of almonds by one results in a
total cost of $40.
The pistachios cost twice as much per pound as the almonds.
The cost p. in dollars, of 1 pound of pistachios is modeled as 2p +
310 - 4) = 48.
One pound of pistachios plus 1 pound of almonds cost $20.
The cost a, in dollars, of 1 pound of almonds is modeled as 2la – 4)
+ 3a = 48
Answer:
Step-by-step explanation:
I cant fully answer it, I'm having trouble with too. But i know for a fact that the cost of a pound of pistachios is 12 dollars. The cost of a pound of almonds is 8 dollars. Sorry -_-
Find the indefinite integral. (use c for the constant of integration.) x2 sech2(x3) dx
The indefinite integral of x^2 sech^2(x^3) dx is (1/3) tanh(x^3) + c, where c represents the constant of integration.
To find the indefinite integral of the function x^2 sech^2(x^3) dx, we can use the substitution method. Let's substitute u = x^3, which implies du = 3x^2 dx.
Substituting these values, we have:
∫ x^2 sech^2(x^3) dx
Let's rewrite the integral in terms of u:
= ∫ (1/3) sech^2(u) du [Using the substitution u = x^3 and du = 3x^2 dx]
Now, we can integrate sech^2(u) with respect to u:
= (1/3) tanh(u) + c [Integration of sech^2(u) is tanh(u), and we add the constant of integration c]
Finally, substituting back u = x^3, we get:
= (1/3) tanh(x^3) + c
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multiply on the number line 4x(-3)
Answer:
-12x
Step-by-step explanation:
4x* -3 = -3* 4 *x= -12x
the total amount I (in millions of dollars) of healthcare and the residential population P (in millions) in the United States can be modeled byI = (171,000t+1,361,000) / 1+0.018t and P=2.96t+278.649where t is the number of years since 2000. Find a model M for the annual healthcare expenditures per resident. Estimate the annual healthcare expenditures per resident in 2010.
In 2010, the estimated annual healthcare Expenditures per resident in the United States was approximately $8,439.29.
To find a model M for the annual healthcare expenditures per resident, we'll first find the ratio of total healthcare expenditure I to the residential population P. This will give us the expenditure per resident.
M(t) = I(t) / P(t)
Plug in the given functions for I(t) and P(t):
M(t) = [(171,000t + 1,361,000) / (1 + 0.018t)] / (2.96t + 278.649)
Now, to estimate the annual healthcare expenditures per resident in 2010, we need to find the value of M(t) when t = 10 (since 2010 is 10 years after 2000).
M(10) = [(171,000(10) + 1,361,000) / (1 + 0.018(10))] / (2.96(10) + 278.649)
M(10) = [(1,711,000 + 1,361,000) / (1 + 0.18)] / (29.6 + 278.649)
M(10) = [3,072,000 / 1.18] / 308.249
M(10) ≈ 2,601,694.92 / 308.249
M(10) ≈ 8,439.29
So, in 2010, the estimated annual healthcare expenditures per resident in the United States was approximately $8,439.29.
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ind a power series for the function, centered at c. h(x) = 1 1 − 6x , c = 0
This power series represents the function h(x) in terms of its infinitely many terms, where each term involves the coefficients 6^n and the powers of x^n.
To find a power series representation for the function h(x) = 1 / (1 - 6x), centered at c = 0, we can use the geometric series formula.
The geometric series formula states that for a series of the form ∑(n=0 to infinity) ar^n, where |r| < 1, the sum can be expressed as a / (1 - r), where a is the first term.
In our case, we have h(x) = 1 / (1 - 6x), which can be written as h(x) = 1 * (1 - 6x)^(-1).
Now, we can use the geometric series formula with a = 1 and r = 6x:
h(x) = 1 * ∑(n=0 to infinity) (6x)^n
Expanding the power of (6x)^n, we have:
h(x) = ∑(n=0 to infinity) (6^n * x^n)
Therefore, the power series representation for h(x) = 1 / (1 - 6x), centered at c = 0, is:
h(x) = ∑(n=0 to infinity) (6^n * x^n)
This power series represents the function h(x) in terms of its infinitely many terms, where each term involves the coefficients 6^n and the powers of x^n.
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Need help ASAP is this a function or not a function
Answer:
Not a function
Step-by-step explanation:
The equation y = 6200x represents the number of miles, y, that the satellite Space
Explorer flies in a hours. Find the rate of change.
If equation y = 6200x represents the number of miles, y, that the satellite Space Explorer flies in a hours then 6200 is the rate of change.
What is Equation?
Two or more expressions with an Equal sign is called as Equation.
The given equation is y = 6200x
y equal to six thousand two hundred times of x.
y = 6200x represents the number of miles, y, that the satellite Space
Explorer flies in a hours.
We need to find the rate of change.
Rate of change means how quickly something changes over time.
Differentiate the equation with respect to x
dy/dx=6200
Hence, the rate of change is 6200.
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Can someone plz help me on this plz I beg u
Answer:
A) 6"
Step-by-step explanation:
set up a proportion then cross-multiply:
1"/4.5' = x/27'
4.5x = 27
x = 27/4.5
x = 6"
The table below gives the dimensions of the statue and a scale drawing of the statue.
Find the scale factor of the drawing to the real statue.
Write your answer as a fraction in simplest form.
The table below gives the dimensions of the statue and a scale drawing of the statue. The scale factor of the drawing to the real statue is 1:7.
If two figures are similar, we can use the scale factor to relate different characteristics of the figures. The scale factor is a proportional measure to the original figure.
Using a scale factor, only similar figures can be compared. We know that similar figures are proportionate, and the scale factor is the constant of proportionality of distinct dimensions in linear form such as length, height, width, perimeter, and so on.
To find the scale factor, we will divide the height in drawing to statute.
Height in drawing = 9 in
Height in statute = 63 in
Scale factor = 9 : 63
Converting it into lowest fraction, it will be 1: 7.
We can check the same for length
Length in drawing = 6 in
Length in statute = 42 in
Scale factor = 6 : 42
= 1 :7
Hence, the scale factor is 1:7.
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CAN SOMEONE PLS HELP WITH THIS ASAP!!
Answer:
What is it?
Step-by-step explanation:
On the coordinate plane shown, what is the distance from point Y to point Z? Round your answer to the nearest hundredth. On a coordinate plane, point X is (negative 5, 3), Y (3, 2), Z (negative 1, negative 4).
= 7.211102550928
The distance is 7.21 units.
The solution for x2 + 2x + 8 ≤ 0 is
Answer:
the empty set
Step-by-step explanation:
right on edge
PLS HELP!What is the difference of
Answer:
Option 3
Step-by-step explanation:
Since the denominators are the same, you can just subtract the numerators.