Answer: 8.80 is the answer because you have to multiply the two numbers.
Consider the following equation:
cos x = x^3
Use your calculator to find an interval of length 0.01 that contains a root. (Enter your answer using interval notation.)
If the equation is cos x = x^3, the interval of length 0.01 that contains a root is [0.86, 0.87]
The given equation is
cos x = x^3
Move the term x^3 to the left hand side of the equation
cos x - x^3 = 0
Therefore the equation will be
f(x) = cos x - x^3
Here to find the interval of length 0.01 that contains a root, we have to use the intermediate value theorem
Plot the function in the graph
From the graph, we can see that the value of
x = 0.865
The interval of length = 0.01
Then the intervals will be 0.86 and 0.87
Therefore, the interval of length 0.01 that contains a root will be [0.86, 0.87]
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Un coche tarda 12 minutos en dar la vuelta a un circuito si va a una velocidad de 80 km/h. Cuánto tiempo tardara en recorrer el mismo circuito si va a una velocidad de 100 km/h?
A sample of matter experiences a decrease in average kinetic energy as it continues to cool. One would anticipate that the particles will eventually come to a complete stop. The temperature at which particles should theoretically stop moving is absolute zero. Thus, option B is correct.
What theory directly contradicts concept of absolute zero?
All molecules are predicted to have zero kinetic energy and, as a result, no molecular motion at absolute zero (273.15°C). Zero is a hypothetical value (it has never been reached).
Absolute zero signifies that there is no kinetic energy involved in random motion. A substance's atoms don't move relative to one another.
Therefore, Kinetic energy because it can create heat which goes against the absolute zero. A gas molecule's kinetic energy tends to zero when the temperature reaches absolute zero.
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Find an equation of the plane with the given characteristics. The plane passes through the points (4, 3, 1) and (4, 1, -7) and is perpendicular to the plane 8x 7y 4z
Answer:
\(3x - 4y + z = 1\)
Step-by-step explanation:
Given
\(Point\ 1 = (4,3,1)\)
\(Point\ 2 = (4,1,-7)\)
Perpendicular to \(8x + 7y + 4z = 18\)
Required
Determine the plane equation
The general equation of a plane is:
\(a(x-x_1) + b(y - y_1) + c(z-z_1) = 0\)
For \(n = <a,b,c>\)
\((x_1,y_1,z_1) = (4,3,1)\)
\((x_2,y_2,z_2) = (4,1,-7)\)
First, we need to determine parallel vector \(V_1\)
\(V_1 = <x_1 - x_2, y_1 - y_2, z_1 - z_2>\)
\(V_1 = <4 - 4, 3 - 1, 1 - (-7)>\)
\(V_1 = <0,2,8>\)
\(V_1\) is parallel to the required plane
From the question, the required plane is perpendicular to \(8x + 7y + 4z = 18\)
Next, we determine vector \(V_2\)
\(V_2 = <8,7,4>\)
This implies that the required plane is parallel to \(V_2\)
Hence: \(V_1\) and \(V_2\) are parallel.
So, we can calculate the cross product \(V_1 * V_2\)
\(V_1 = <0,2,8>\)
\(V_2 = <8,7,4>\)
\(n = V_1 * V_2\)
\(V_1 * V_2 =\left[\begin{array}{ccc}i&j&k\\0&2&8\\8&7&4\end{array}\right]\)
The product is always of the form + - +
So:
\(V_1 * V_2 = i\left[\begin{array}{cc}2&8\\7&4\end{array}\right]\) \(-j\left[\begin{array}{cc}0&8\\8&4\end{array}\right]\) \(+k\left[\begin{array}{cc}0&2\\8&7\end{array}\right]\)
Calculate the product
\(V_1 * V_2 = i(2*4- 8*7) - j(0*4- 8*8) + k(0*7 - 2 * 8)\)
\(V_1 * V_2 = i(8- 56) - j(0- 64) + k(0 - 16)\)
\(V_1 * V_2 = i(-48) - j(- 64) + k(- 16)\)
\(V_1 * V_2 = -48i +64j - 16k\)
So, the resulting vector, n is:
\(n = <-48,64,-16>\)
Recall that:
\(n = <a,b,c>\)
By comparison:
\(a = -48\) \(b = 64\) \(c = -16\)
Substitute these values in \(a(x-x_1) + b(y - y_1) + c(z-z_1) = 0\)
\(-48(x-x_1) + 64(y - y_1) -16(z-z_1) =0\)
Recall that:\((x_1,y_1,z_1) = (4,3,1)\)
So, we have:
\(-48(x-4) + 64(y - 3) -16(z-1) =0\)
\(-48x + 192 + 64y -192 - 16z +16 = 0\)
Collect Like Terms
\(-48x + 64y - 16z = 0 - 192 + 192 - 16\)
\(-48x + 64y - 16z = -16\)
Divide through by -16
\(3x - 4y + z = 1\)
Hence, the equation of the plane is\(3x - 4y + z = 1\)
The customer service department of a company found that the relationship between the number of minutes a customer spends on hold when telephoning and the customer's level of satisfaction on a 10-point scale can be approximated by the equation y=10−0.1x
, where x
is the number of minutes on hold and y
is the level of satisfaction. What does 0.1 represent in the equation?
In the equation y = 10 - 0.1x, the coefficient 0.1 represents the slope of the line.
Define slopeit represents the rate of change of y with respect to x, which is the amount by which y changes for every unit increase in x.
In this case, the slope is negative (-0.1), which means that as the number of minutes on hold (x) increases by 1 unit, the level of satisfaction (y) decreases by 0.1 units.
In other words, the longer a customer spends on hold, the lower their level of satisfaction is likely to be. The slope is a key parameter in the equation and provides valuable information about the relationship between the two variables.
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how many ft is equal to 1.66m
Answer:
5.44 meters
Step-by-step explanation:
We Know
0.3048 meter = 1 ft
How many ft makes a height of 1.66m?
We Take
1.66 ÷ 0.3048 ≈ 5.44 meters
So, the answer is 5.44 meters.
1.The time taken to complete a motorcycle race is normally distributed, with an average time (µ) of 2.5 hours and a standard deviation (sigma) of 0.5 hours.
What is the probability that a randomly selected cyclist will take between 2.35 and 2.45 hours to complete the race?
Using the normal distribution, there is a 0.0781 = 7.81% probability that a randomly selected cyclist will take between 2.35 and 2.45 hours to complete the race.
Normal Probability DistributionThe z-score of a measure X of a normally distributed variable with mean \(\mu\) and standard deviation \(\sigma\) is given by:
\(Z = \frac{X - \mu}{\sigma}\)
The z-score measures how many standard deviations the measure is above or below the mean. Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.The mean and the standard deviation are given, respectively, by:
\(\mu = 2.5, \sigma = 0.5\).
The probability that a randomly selected cyclist will take between 2.35 and 2.45 hours is the p-value of Z when X = 2.45 subtracted by the p-value of Z when X = 2.35, hence:
X = 2.45:
\(Z = \frac{X - \mu}{\sigma}\)
\(Z = \frac{2.45 - 2.5}{0.5}\)
Z = -0.1
Z = -0.1 has a p-value of 0.4602.
X = 2.35:
\(Z = \frac{X - \mu}{\sigma}\)
\(Z = \frac{2.35 - 2.5}{0.5}\)
Z = -0.3
Z = -0.3 has a p-value of 0.3821.
0.4602 - 0.3821 = 0.0781.
0.0781 = 7.81% probability that a randomly selected cyclist will take between 2.35 and 2.45 hours to complete the race.
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I will mark you brainiest!
Pat needs to paint an 8 ft × 36 ft rectangular wall. What is the area that needs to be painted?
A) 300 ft2
B) 288 ft2
C) 282 ft2
D) 276 ft2
Calculate the amount you would pay (including tax) for an item normally priced $1199 that is currently 30% off, for which you have an additional 10% off coupon, in an area where sales tax is 7%. (the discounts can be stacked or figured sequentially, tax must be applied after the discounted price is determined)
Answer: The amount you would pay (including tax) for the item is:
$755.37 + $52.88 = $808.25
Step-by-step explanation: irst, we calculate the amount of discount that is applied to the original price:
30% of $1199 = 0.3 x 1199 = $359.70
So, the discounted price is:
$1199 - $359.70 = $839.30
Next, we apply the additional 10% off coupon to this discounted price:
10% of $839.30 = 0.1 x $839.30 = $83.93
The final price after the coupon is applied is:
$839.30 - $83.93 = $755.37
Finally, we calculate the sales tax on this final price:
7% of $755.37 = 0.07 x $755.37 = $52.88
The amount you would pay (including tax) for the item is:
$755.37 + $52.88 = $808.25
HELP I WILL GIVE BRAINLIEST IF RIGHT
Answer:
a
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
I might be wrong but i'm pretty sure it's right
what is \(\frac{w}{3}\) + \(\frac{5}{6}\) = \(\frac{1}{12}\)
my answer was w = - \(\frac{9}{4}\)
What survival rate in the 10th year would make the average of loss over the 10 year period equal to 38.0%
Answer: 63%
Step-by-step explanation:
First step
Find the 10th year rate of loss that will make the average of loss over the 10 years to equal 38.0%.
Assume this rate is x;
\(\frac{(36.2 + 29.0 + 46.2 + 37.5 + 40.9 + 40.0 + 32.6 + 40.5 + 40.1 + x)}{10} = 38.0\\\\\frac{343 + x}{10} = 38\\\\x = 380 - 343\\\\x = 37\)
x = 37%
Second step - Survival rate
The survival rate is calculated by;
= 1 - rate of loss
= 1 - 37%
= 63%
convert 9.6 hectometets to dekameters
To change from hectometer to decameter multiply by 10
9.6 x 10 = 96
answer: 96 decameters
Answer:
96 dac.
Step-by-step explanation:
Multiply 9.6 with 10
Find the value of y.
Answer:
y = 155
Step-by-step explanation:
6x + 1 = 2x + 17
x = 4
2 · 4 + 17 + y = 180
y = 155
I hope that this helps!!
What is the inverse quadratic function?
(6x^-2)^2(0.5x)^4
Show your work
Answer:
9/4 or mixed number 2 1/4
Step-by-step explanation:
convert it
36x^-4*0.5^4*x4
simplify it
36x^-4*1/16x^4
calculate
9x^-4*1/4x^4
= 9/4
hope this helps:))
What is 10^6 ÷ 10^4.
Answer:
\(10^{2}\)
Step-by-step explanation:
\(10^{6} /10^{4}\)
=> \(10^{2}\)
Proof,
10 * 10 * 10 * 10 * 10 * 10 / 10 * 10 * 10 * 10
4 ten's cancel each other, leaving behind 2 ten's, and,
10 * 10 is the same thing as \(10^{2}\)
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Match each function with the correct translation of the parent function f(x) = x.
160=1x1-4
f(x) = (x+4)
fx)=p+4
0
00
vertical translation down 4 units
horizontal translation right 4 units
horizontal translation left 4 units
vertical translation up 4 units
It is possible to translate the parent function f(x) = x using various transformations including vertical and horizontal translations. Each transformation will result in
the graph intersecting the x- or y-axis at a different point.
Function is an operation that takes an input, performs some processing on it, and returns a result. It is a set of instructions that performs a specific task. Functions are typically used to perform repetitive tasks, like finding the sum of two numbers, adding two strings together, or finding the maximum of a list of numbers. Functions are essential to programming and can be used to make code more organized, reusable, and efficient.
The function f(x) = x is the parent function for linear equations. This equation is generally used to graph a line with a slope of 1 and a y-intercept of (0, 0). In order to translate this parent function, different transformations are applied to it.
A vertical translation down 4 units would be represented by the equation f(x) = x - 4. This transformation would shift the graph of the parent function down 4 units on the y-axis. This would result in the graph intersecting the y-axis at the point (0, -4).
A horizontal translation right 4 units would be represented by the equation f(x) = x + 4. This transformation would shift the graph of the parent function right 4 units on the x-axis. This would result in the graph intersecting the x-axis at the point (4, 0).
A horizontal translation left 4 units would be represented by the equation f(x) = x - 4. This transformation would shift the graph of the parent function left 4 units on the x-axis. This would result in the graph intersecting the x-axis at the point (-4, 0).
Finally, a vertical translation up 4 units would be represented by the equation f(x) = x + 4. This transformation would shift the graph of the parent function up 4 units on the y-axis. This would result in the graph intersecting the y-axis at the point (0, 4).
In conclusion, it is possible to translate the parent function f(x) = x using various transformations including vertical and horizontal translations. Each transformation will result in the graph intersecting the x- or y-axis at a different point.
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What is the percent of 1 - 3√(5/35) ?
Answer:
1 - 3√(5/35) = 1 - 3√(1/7) = 1 - 3*(1/sqrt(7)) ≈ 0.0755
0.0755 * 100 = 7.55%
Step-by-step explanation:
To find the percentage of 1 - 3√(5/35), we need to first evaluate the expression.
1 - 3√(5/35) = 1 - 3√(1/7) = 1 - 3*(1/sqrt(7)) ≈ 0.0755
To convert this decimal to a percentage, we simply multiply by 100:
0.0755 * 100 = 7.55%
Please help I need to pass Mac
help me to answer the question
can you help me pleaseI’ll give you more points
Answer:
See below
Step-by-step explanation:
Similar to your other question ...the x,y coordinates change to ( y,-x)
5,-2 5,-4 4,-4 4,-3 2,-3 2-2
Fin the Interquartile Range
4|1 2 3 5 5 6
5|1 1 8 8 8 9
6|0 0 0 1 2 5
7|1 1
The interquartile range of the stem and leaf plot is 6.
What is the interquartile range?The table given is a stem and leaf plot. A stem and leaf plot is a table that divides a number into a stem and a leaf. The stem is the tens digit and the leaf is the unit digit.
The interquartile range is the difference between the third quartile and the first quartile.
Third quartile = 3/4(n + 1) = 61
First quartile = 1/4 x (n + 1) = 55
Interquartile range = 61 - 55 = 6
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2y=6x+8 y=3x+1 Are the lines parallel and solve the equations
The lines are not parallel and the slope of the lines is 3 and intercept is 1
How do we know if two equation lines are parallel?Two lines are parallel if their slopes are equal and they have different y-intercepts. In other words, perpendicular slopes are negative reciprocals of each other.
In the two equations
2y = 6x+ 3
divide both sides by 2
y = 3x+1
This means that the slope of the line is 3.
And also in equation y = 3x+1. The slope of the line here is also 3.
Though both lines have the same slope but they have thesame y-intercept which is 1. Therefore the two lines are not parallel.
The slope of the equations is 3 and the intercept is 1
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A circle has a radius of 30 cm and a central angle that measures 312 degrees. Find the length of the arc defined by this central angle
The length of the arc defined by the central angle of 312 degrees is 26π cm.
The formula for the arc length of a circle is given by:
L = (θ/360) × 2πr
where L is the length of the arc, θ is the central angle in degrees, and r is the radius of the circle.
Substituting the given values, we get:
L = (312/360) × 2π(30)
L = (26/30) × π × 30
L = 26π cm
Therefore, the length of the arc defined by the central angle of 312 degrees is 26π cm.
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How are coastal dunes and coastal plains similar?
A) Both are in mountainous regions?
B) Both have low elevation?
C) Both have a high relief?
Answer:
Hey dear mate!!. Here's is ur answer ^____^. ✔this is Becoz of " both have low elevation ". Dear:( hope its helps ☺
Step-by-step explanation:
its both have low elevation
Identify the polynomial that represents the shaded area of the figure.
10a- 41
Step-by-step explanation:
shaded area of the figure
=(a+4) (a-4) - (a-5)2
=a2 -16 - (a2-10a+25)
=a2 - 16 - a2 +10A-25
=10a- 41
solve for s. -6 = s - 9
Answer:
s = 3
Step-by-step explanation:
-6 = s - 9
Seap sides and so that all variable terms are on the left hand side.
s - 9 = -6
Add 9 to both sides.
s = -6 + 9
Add -6 and 9 to get 3.
s = 3
Amy counts butterflies for a science project.
She wants to know how many more butterflies she saw this month than in the past 4 months.
First she adds the number of butterflies she saw in the past 4 months.
She calls this number b. What should Amy do next?
Since Amy is determining the difference between the number of butterflies she saw in the past 4 months (figure A) and this month (figure B), her next step is to subtract figure A from figure B.
What is the difference?The difference between the two figures or numbers is the result of a subtraction operation.
A subtraction operation, which is one of the four basic mathematical operations, involves the minuend, subtrahend, and difference, using the minus sign (-) and the equal symbol (=).
Thus, Amy's next step is a subtraction operation to find the difference.
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help meeeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeeee pleaseeeeeee
Answer:
13 years
Step-by-step explanation:
what is 27,364 rounded to the nearest ten thousand
Answer:
30,000
Step-by-step explanation:
hope this helps!!!
Sam raked 3 bags of leaves in 16 minutes if he continues to work at the same rate how much will it take him to take 5 bags put proportions with units
Answer:
26.7
Step-by-step explanation:
1 bag = 5.3 minutes
5.3 X 5 = 26.7
(5,26.7)
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