Answer:
For a rational function, set the denominator equal to zero. Whatever value of x that makes the denominator equal to zero corresponds to the vertical asymptote.
Step-by-step explanation:
in january , the temperature in parts of minnesota fell from f to f over a -hour period. what was the average temperature change per hour?
The average temperature change per hour was -2.708 degrees Fahrenheit.
To calculate the average temperature change per hour, we need to find the total temperature change over the 24-hour period and then divide by the number of hours.
The total temperature change is the difference between the starting temperature (41 degrees Fahrenheit) and the ending temperature (-13 degrees Fahrenheit), which is -54 degrees Fahrenheit.
Dividing the total temperature change by the number of hours, we get:
-54 degrees Fahrenheit / 24 hours = -2.25 degrees Fahrenheit per hour.
Rounding to three decimal places, we get an average temperature change per hour of -2.708 degrees Fahrenheit per hour.
The complete question is: In January 2008, the temperature in parts of Minnesota fell from 41∘41∘F to −13∘-13∘F over a 24-hour period. What was the average temperature change per hour?
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Tim wants to get a refrigerator into a moving truck. He chooses to use a ramp to accomplish the task that is 40 meters long. If the fridge weighs 250N, what force will Tim need to use on the ramp to get the fridge into the 3m high truck bed?
To help Tim get the refrigerator into the truck, we need to calculate the force he should apply on the ramp. The fridge weighs 250N, and the ramp is 40m long while the truck bed is 3m high. First, find the incline angle of the ramp by using the right triangle with a 3m rise and 40m hypotenuse.
To get the refrigerator into the truck bed, Tim will need to use a force that is greater than the weight of the fridge. This force will need to overcome the force of gravity, which is pulling the fridge down towards the ground. Since the ramp is 40 meters long, Tim will have a longer distance to work with, which means he can use less force to get the fridge up the ramp.
However, the ramp will also increase the distance that Tim will need to move the fridge, which will require more force. Ultimately, the force that Tim needs to use will depend on the angle of the ramp and the friction between the fridge and the ramp.
Step 1: Calculate the angle using the sine function:
sin(angle) = opposite side (3m) / hypotenuse (40m)
angle = arcsin(3/40) ≈ 4.29 degrees
Step 2: Calculate the force required along the ramp:
Force_required = weight * sin(angle)
Force_required = 250N * sin(4.29 degrees) ≈ 18.87N
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P is the incenter of △JKL. Find m∠JKP.
& can you please explain
Answer:
∠JKP = 35°
Step-by-step explanation:
since P is the incenter, then lines to incenter bisect the corner angles:
7x - 6 = 5x + 4
subtract 5 x from both sides of the equation:
2x - 6 = 4
add 6 to each side:
2x = 10
divide both sides by 2:
x = 5
∠KJP = 7(5) - 6 = 29°
∠LJP = 5(5) + 4 = 29°
then ∠KJL = 29° + 29° = 58°
∠KLJ = 26° + 26° = 52°
∠JKL = 180° - 58° - 52° = 70°
∠JKP = 1/2 ∠JKL = 1/2(70°) = 35°
there might be a more direct way about it but this was the least confusing way I know to explain it.
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A zoologist recorded the speed of two cheetahs. Cheetah A ran 18 miles in 16 minutes. Cheetah B ran 54 miles in 50 minutes. Which statement is correct?
Answer:
Cheetah A ran at a faster speed than Cheetah B, as it ran 18 miles in 16 minutes while Cheetah B ran 54 miles in 50 minutes.
Step-by-step explanation:
Answer: its A
Step-by-step explanation:
I BEG OF YOU. I'M DOWN ON MY KNEES FOR SUM1 TO ANSWER THIS.
Answer: -2, 3
Step-by-step explanation:
so E is correct
determine the slope of the line?
Answer:
C
Step-by-step explanation:
m=rise/run
rise is 1
run is 4
1/4=0.25
hope this helps :3
if it did pls mark as brainliest
What additional information can be used to prove ZDX=XYZ by SSS?
A) DX=YZ
B) DZ=YX
C) XZ=XY
D) XZ=ZD
Answer:
The answer is going to be A. DX = YZ
Step-by-step explanation:
solve each logarithmic equation. Round your answer to two decimal places.
Teach me this one? I want to work on the next and will submit it once I have it done.
7 log9 (x + 8) = 7
Answer:
\(\sf \boxed{\bold{x=1}}\)
Explanation:
\(\rightarrow \sf 7 log_9 (x + 8) = 7\)
divide both sides by 7
\(\rightarrow \sf \dfrac{7\log _9\left(x+8\right)}{7}=\dfrac{7}{7}\)
simplify the following
\(\sf \rightarrow \log _9\left(x+8\right)=1\)
apply log rules \(\underline{The \ rule}: \ \bold{log_{b} (a)= c} \ \ \Longrightarrow \sf a = b^c\)
\(\sf \rightarrow x+8 = 9^1\)
simplify
\(\sf \rightarrow x+8=9\)
subtract both sides by 8
\(\sf \rightarrow x=1\)
\(\\ \rm\Rrightarrow 7log_9(x+8)=7\)
\(\\ \rm\Rrightarrow log_9(x+8)=1\)
\(\\ \rm\Rrightarrow x+8=9^1\)
a^1=a\(\\ \rm\Rrightarrow x+8=9\)
\(\\ \rm\Rrightarrow x=9-8\)
\(\\ \rm\Rrightarrow x=1\)
A plane ticket to Barcelona cost £175 the price decreases by 6% work out the new price of the plane ticket
Answer:
£164.50
Step-by-step explanation:
If the discount is 6%, then the discounted price is 94% of the original price.
95% of £175 = 0.94 × £175 = £164.50
If f(1) = 2 and f(n) = f(n − 1)2 + 3 then find the value of f(3).
Answer:
52
Step-by-step explanation:
f(n) is purely based on the previous value of f(n), or f(n-1), so we can start with f(1) and work our way up. We know f(1) = 2, so to find f(2), we plug f(1) into
f(n-1)²+3 to get
f(1)²+3 = 2²+3 = 4+3=7
Thus, f(2) =7. Similarly,
f(3) = f(3-1)²+3 = f(2)² + 3 -= 7² + 3= 52
Classify the following polynomials by the highest power of each of its terms. Combine any like terms first. -x^2+x-x^2+1,x^2+x+2x^3-x,4x+x+x-2,3x^2+4-3x^2-1
Polynomials are algebraic expressions consisting of terms that include real numbers, variables, and positive integer exponents. Each term in a polynomial has a variable raised to a non-negative integer power, and the coefficient of each term is a real number. Polynomials are classified by the degree of their highest power. If two or more terms in a polynomial have the same variable raised to the same power, they can be combined into a single term.
1. -x² + x - x² + 1
Combine like terms: -x² + x - x² + 1 = -2x² + x + 1
This polynomial has degree 2 because the highest power of the variable is 2.
2. x² + x + 2x³ - x
Rearrange terms: 2x³ + x² + x - x = 2x³ + x²
This polynomial has degree 3 because the highest power of the variable is 3.
3. 4x + x + x - 2
Combine like terms: 4x + x + x - 2 = 6x - 2
This polynomial has degree 1 because the highest power of the variable is 1.
4. 3x² + 4 - 3x² - 1
Combine like terms: 3x² - 3x² + 4 - 1 = 3
This polynomial has degree 0 because there is no variable term.
Therefore, the four given polynomials have degrees 2, 3, 1, and 0, respectively.
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According to a study, 68 out of 100 people enjoyed the movie. What percentage of people did not enjoy the movie?
Answer:
32%
Step-by-step explanation:
100 - 68
Answer:
32%
Step-by-step explanation:
subtract 68 from 100 to get your answer
Help me please aspppp...
Answer:
option 3
Step-by-step explanation:
A circle is placed in a square with a side length of 8 mm, as shown below. Find the area of the shaded region.
Use the value 3.14 for a, and do not round your answer. Be sure to include the correct unit in your answer.
Answer:
A = 8^2 mm = 64 mm^2 area of square
Radius of circle = 4 mm
a = area of circle = pi R^2 = 3.14 (4 mm)^2 = 3.14 * 16mm^2
A - a = (64 - 50.3) mm^2 = 13.7 mm^2
standard form. Ax+By=C. what is c, how do i find the slope, how do i find the x intercept, how do i find the y intercept. can you please give a simple example?
geometry rotations image
The reflection in the line y = x, followed by a reflection in the x-axis transformation that maps the preimage to the image.
What is the transformation?
Transformations are changes done in the shapes on a coordinate plane by rotation, reflection, or translation. A function, f, that maps to itself are called the transformation, i.e., f: X → X. The pre-image X becomes the image X after the transformation. This transformation can be any or combination of operations like translation, rotation, reflection, and dilation.
In geometry, transformation involves changing the position and/or size of a shape.
The transformation that maps the pre-image to the image is dilation
From the given diagram
We can see that the size of and are not the same.
When the No change in size or shape or orientation and Flips the pre-image and produces the mirror-image, then the transformation type is Reflection.
Hence, the reflection in the line y = x, followed by a reflection in the x-axis transformation that maps the preimage to the image.
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A woman making $32,000
a year receives a cost-of-living increase that raises her salary to $32,768
per year. Find the percent of increase in her yearly salary.
Percentage increase= $768÷32000=0.024
=0.024×100=2.4%
7 of 9 The graph shows the speed (m/s) of a car for 40 seconds. By using a single appropriate trapezium, estimate the distance travelled by the car in those 40 seconds. 20 T Speed (m/s) 15 10 LO 5 0 0 5 10 15 20 Time (seconds) 30 35 40 +25
Therefore , the solution of the given problem of speed comes out to be the average distance travelled is 225 meters.
What exactly is speed?We can determine how fast that anything is traveling by looking at it from a distance. The amount of distance an object can go in a given length of time depends on its speed. Velocity is calculated using the formula velocity = distance/time. The three most used units of speed are meters per second (m/s), kilometers per hour (km/h), and miles per hour (mph) (mph).
Here,
Given :
Time = 40 seconds.
To find the distance:
We use speed and time formula
=> distance = speed * time
=> distance = 15 * 30
=> distance = 225 meters.
Therefore , the solution of the given problem of speed comes out to be the average distance travelled is 225 meters.
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GONZALEZ
Problem 3.3
In order to scale figure F back to figure E, what scale
factor should you use?
20
Submit and Explain
21
20
Answer:
Step-by-step explanation:
400 sayısının %43 fazlası kaç eder
Answer:
cevap =560...........
Solve the differential equation (y^15 x) dy/dx = 1 + x.
the solution of the given differential equation is:y = [16 ln |x| + 8x2 + C1]1/16
The given differential equation is y15 x dy/dx = 1 + x. Now, we will solve the given differential equation.
The given differential equation is y15 x dy/dx = 1 + x. Let's bring all y terms to the left and all x terms to the right. We will then have:
y15 dy = (1 + x) dx/x
Integrating both sides, we get:(1/16)y16 = ln |x| + (x/2)2 + C
where C is the arbitrary constant. Multiplying both sides by 16, we get:y16 = 16 ln |x| + 8x2 + C1where C1 = 16C.
Hence, the solution of the given differential equation is:y = [16 ln |x| + 8x2 + C1]1/16
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I need help. What does n equal.
\(5n^{2}=7n-2\)
Answer:
\(\boxed{\sf n= \dfrac{2}{5} ,\: n=1}\)
Step-by-step explanation:
\(\rightarrow 5n^2 = 7n -2\)
\(\rightarrow 5n^2 - 7n +2=0\)
\(\rightarrow 5n^2 - 5n -2n+2=0\)
\(\rightarrow 5n(n - 1) -2(n-1)=0\)
\(\rightarrow (5n-2)(n-1)=0\)
\(\rightarrow 5n-2= 0,\: n-1=0\)
\(\rightarrow 5n= 2,\: n=1\)
\(\rightarrow n= \dfrac{2}{5} ,\: n=1\)
Step-by-step explanation:
\(\hookrightarrow\sf{5n^2 = 7n -2}\\\\\hookrightarrow\sf{5n^2 - 7n +2=0}\\\\\hookrightarrow\sf{5n^2 - (5+2)n +2=0}\\\\\hookrightarrow\sf{5n^2 - 5n -2n+2=0}\\\\\hookrightarrow\sf{ 5n(n - 1) -2(n-1)=0}\\\\\hookrightarrow\sf{ (5n-2)(n-1)=0}\\\\\hookrightarrow\sf{ 5n-2= 0\:or~ n-1=0}\\\\\hookrightarrow\sf{ 5n= 2\:or~n=1}\\\\\hookrightarrow\bold{ n= \dfrac{2}{5} \:or~ n=1}\)
Juila spends $7.75 on gas for her lawn mower she earns $19.00 mowing her neighbor yard what is juila profit
$12.25
you welcome that the answer
Answer:
11.25$
Step-by-step explanation:
19.00 - 7.75 = 11.25
3+9+5x+4+8x simplified
Answer:
13x + 16
Step-by-step explanation:
Add the like terms together, like terms are terms that have the same variable or power. Ex. x and 4x are like terms, 4x and 4 are not. x^2 and x^3 are not like terms, x^2 and 2x^2 are like terms.
3+9+5x+4+8x
5x+8x+3+9+4
13x + 16
a box contains 4 red cubes, 3 blue cubes, 2 green cubes, and 1 yellow cube. you pick two cubes at random, replacing each after you pick. find the probability of picking a blue and then a red.
The probability of picking a blue and then a red is 12%.
To find the probability of picking a sample we need to know about the probability formula. Probability can be determined by
P = (number of groups) / total
From the question above, we know that :
red = 4
blue = 3
green = 2
yellow = 1
so the total cubes = 10
Before calculating the probability of picking a blue and then a red, we should know first the probability of each
P blue = number of blue / total
P blue = 3 / 10
Then the probability of red is
P red = number of red / total
P red = 4 / 10
By multiplying P blue and P red we can determine the probability of picking a blue and then a red
P = P blue x P red
P = 3/10 x 4/10
P = 12/100
P = 12%
Hence, the probability of picking a blue and then a red is 12%.
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help me now please thanks
Explain how to find the value of a line's y-intercept using its point-slope equation.
Answer:
Given the point-slope form of a line, y = mx + b, to get the y-intercept of a line, you first have to solve for b by setting x = 0. This gives you the b-value of y = 0 + b = b. We see that b is the y-intercept.
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
The point-slope form of a line looks like
y - \(y_{1}\) = m( x - \(x_{1}\))
The number that is the place of the 'm' is the slope.
For example:
If we had the equation
y - 3 = 12(x +4)
The slope would be 12.
Let v be the volume of the solid obtained by rotating about the y-axis the region bounded y = 9x and y = x2 9. Find v by slicing.
Question 4 of 10
Which of the following could be the ratio between the lengths of the two legs
of a 30-60-90 triangle?
Check all that apply.
□A. √2:√2
B. 15
□ C. √√√√5
□ D. 12
DE √3:3
OF. √2:√5
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SUBMIT
The ratios that could be the lengths of the two legs in a 30-60-90 triangle are √3:3 (option E) and 12√3 (option D).
In a 30-60-90 triangle, the angles are in the ratio of 1:2:3. The sides of this triangle are in a specific ratio that is consistent for all triangles with these angles. Let's analyze the given options to determine which ones could be the ratio between the lengths of the two legs.
A. √2:√2
The ratio √2:√2 simplifies to 1:1, which is not the correct ratio for a 30-60-90 triangle. Therefore, option A is not applicable.
B. 15
This is a specific value and not a ratio. Therefore, option B is not applicable.
C. √√√√5
The expression √√√√5 is not a well-defined mathematical operation. Therefore, option C is not applicable.
D. 12√3
This is the correct ratio for a 30-60-90 triangle. The ratio of the longer leg to the shorter leg is √3:1, which simplifies to √3:3. Therefore, option D is applicable.
E. √3:3
This is the correct ratio for a 30-60-90 triangle. The ratio of the longer leg to the shorter leg is √3:1, which is equivalent to √3:3. Therefore, option E is applicable.
F. √2:√5
This ratio does not match the ratio of the sides in a 30-60-90 triangle. Therefore, option F is not applicable. So, the correct option is D. 1 √2.
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a diver was collecting water samples from a lake. he collected a sample at every 3m, starting at 5m below water surface. the final sample was collected at a depth of 35m.how many sample did he collected
The diver collected water samples at every 3 meters, starting from 5 meters below the water surface, up to a final depth of 35 meters.
We can find the number of samples collected by dividing the total depth range by the distance between each sample and then adding 1 to include the first sample.
The total depth range is:
35 m - 5 m = 30 m
The distance between each sample is 3 m, so the number of samples is:
(30 m) / (3 m/sample) + 1 = 10 + 1 = 11
Therefore, the diver collected a total of 11 water samples.