Answer:
C the function on the graph has the same rate of change, but a lower starting point
Step-by-step explanation:
they both have the slope of 5, and the graph's y-intercept is -6. -6<5.
Answer:
I would say C. The function shown on the graph has the same rate of change but a lower starting points.
Step-by-step explanation:
I said C because if you look at the slope in the equation which is 5x and look at where the line intercepts the Y axis you can see that the rise if 5 (going up) and the run (going over) is 1 and that gives you the next point. But the 5 in the equation is higher than the starting point on the Y axis so that's why I chose the one that said the lower starting point.
hope this helps.
What is the answer to the question?
prove the identity. sinh(2x) = 2 sinh(x) cosh(x)
To prove the identity sinh(2x) = 2 sinh(x) cosh(x), we can use the definitions of sinh(x) and cosh(x) and apply trigonometric identities for exponential functions.
We start with the left-hand side of the identity, sinh(2x). Using the definition of the hyperbolic sine function, sinh(x) = (e^x - e^(-x))/2, we can substitute 2x for x in this expression, giving us sinh(2x) = (e^(2x) - e^(-2x))/2.
Next, we focus on the right-hand side of the identity, 2 sinh(x) cosh(x). Again using the definitions of sinh(x) and cosh(x), we have 2 sinh(x) cosh(x) = 2((e^x - e^(-x))/2)((e^x + e^(-x))/2).
Expanding this expression, we get 2 sinh(x) cosh(x) = (e^x - e^(-x))(e^x + e^(-x))/2.
By simplifying the right-hand side, we have (e^x * e^x - e^x * e^(-x) - e^(-x) * e^x + e^(-x) * e^(-x))/2.
This simplifies further to (e^(2x) - 1 + e^(-2x))/2, which is equal to the expression we derived for the left-hand side.
Hence, we have proved the identity sinh(2x) = 2 sinh(x) cosh(x) by showing that the left-hand side is equal to the right-hand side through the manipulation of the exponential functions.
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A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right.obtuserightacute
The triangle is an οbtuse triangle.
What is a triangle?Tο determine if the triangle is acute, οbtuse, οr right, we need tο check if it satisfies the Pythagοrean theοrem. Accοrding tο the Pythagοrean theοrem, in a right triangle, the sum οf the squares οf the lengths οf the legs (the shοrter sides) is equal tο the square οf the length οf the hypοtenuse (the lοngest side). Sο, if the sum οf the squares οf the twο shοrter sides is equal tο the square οf the lοngest side, then the triangle is a right triangle.
Let's calculate the squares οf the three sides:
The square οf the first side (18 cm) is 324.
The square οf the secοnd side (80 cm) is 6400.
The square οf the third side (81 cm) is 6561.
Nοw, we need tο determine if the sum οf the squares οf the twο shοrter sides is greater than οr less than the square οf the lοngest side. Sο, we have:
324 + 6400 = 6724
Since 6724 is less than 6561, the triangle dοes nοt satisfy the Pythagοrean theοrem and it is nοt a right triangle. Therefοre, the triangle is either an acute οr οbtuse triangle.
Tο determine if the triangle is acute οr οbtuse, we need tο find the largest angle οf the triangle. We can use the Law οf Cοsines tο find the largest angle οf the triangle, which is οppοsite the lοngest side. The Law οf Cοsines states that in any triangle:
\(c^2 = a^2 + b^2\) - 2ab cοs(C)
where a, b, and c are the lengths οf the sides οf the triangle, and C is the angle οppοsite the side c.
In οur case, a = 18 cm, b = 80 cm, and c = 81 cm. Sο, we have:
\(81^2 = 18^2 + 80^2 - 2(18)(80) cos(C)\)
6561 = 324 + 6400 - 2880 cοs(C)
Nοw, we can sοlve fοr cοs(C):
cοs(C) = (6400 + 324 - 6561) / (2(18)(80))
cοs(C) = -0.2216
Since cοsine is negative, the angle C is οbtuse.
Therefοre, the triangle is an οbtuse triangle.
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You want to know the classification of a triangle with side lengths 18 cm, 80 cm, and 81 cm. A triangle can be classified by looking at the measure of its largest angle. The classification of the triangle is the same as the classification of that angle: obtuse if > 90°, right if = 90°, and acute if < 90°.
Largest angleThe largest angle is always opposite the longest side. In a triangle with angles A, B, C and their opposite sides a, b, c, we can call the largest angle C. Its measure can be computed using the Law of Cosines, which tells you ...
C = arccos((a² +b² -c²) / (2ab))
C = arccos((18² + 80² - 81²) / (2×18×80)) = arccos(163/2880) ≈ 86.8°
The largest angle is less than 90°, so the triangle is an acute triangle.
Ricardo ran 160 minutes last week at the park. If he runs 15% more this week,
how many total minutes will Ricardo run this week?
Answer:
Im pretty sure its 184 minutes
what is the missing number ? : 7 = 45 : 63
Answer:
5
Step-by-step explanation:
If p(t)=3t2–2t+15, use synthetic division to find p(3).
Answer:
27
Step-by-step explanation:
jus plugged in 3 into all the variables
wich expression is represented by the phrase "the square of y decreased by quotient of 36 and 6? 1) 36 /6 - y^2 , 2) y^2 - 36/6 , 3) 36/ 6-y^2 , 4) 36/y^2-6
Answer:
y^2 - 36/6, option 2
Step-by-step explanation:
"the square of y" is y^2
"decreased by quotient of 36 and 6" is -(36/6) or -6
Put these together: y^2 - 6, which is the same as y^2 - 36/6, option 2.
prime factorization of 44
231 give the serious
answer
Answer:
11,4021
Step-by-step explanation:
the steps are simply ,
44231
11^4021
Answer:
The Prime Factorization is:
11 x 4021
In Exponential Form:
111 x 40211
CSV Format:
11, 4021
All Factors of 44231:
1, 11, 4021, 44231
hope it helps
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A quadrilateral has two angles that measure 303° and 6°. The other two angles are in a ratio of 8:9. What are the measures of those two angles?
Answer: 24 and 27 degrees
Step-by-step explanation:
The 2 other angles add up to 360 - 303 - 6 = 51
51/(8+9) = 51/17 = 3
The 2 angles are 3*8 and 3*9, which are 24 degrees and 27 degrees
A study by Great Southern Home Insurance revealed that none of the stolen goods were recovered by the homeowners in 80 percent of reported thefts: [ 6 marks] a. During a period in which 200 thefts occurred, what is the probability that no stolen goods were recovered in 170 or more of the robberies? b. During a period in which 299 thefts occurred, what is the probability that no stolen goods were recovered in 150 or more robberies?
Solution :
Given :
n = 200, p = 80% = 0.8, q = 1 - p = 0.2
\($\mu = np$\)
\($= 200 \times 0.8 = 160$\)
\($\sigma= \sqrt{npq}$\)
\($\sigma= \sqrt{200 \times 0.8 \times 0.2}$\)
= 5.6569
a). x = 169.5
∴ \($z = \frac{x- \mu}{\sigma}$\)
\($z = \frac{169.5- 160}{5.6569}$\)
= 1.6794
\($P(x \geq 170) = P(z>1.6794) = 0.0465$\)
Therefore, probability that the stolen goods were not recovered in 170 robberies or more is = 0.0465
b). x= 149.5
\($z = \frac{x- \mu}{\sigma}$\)
\($z = \frac{149.5- 160}{5.6569} = -1.8561$\)
\($P(x \geq 150) = P(z>-1.8561) = 0.9683$\)
Therefore the probability that the stolen goods were not recovered in the 150 or in more robberies is = 0.9683
which quadrilaterals always have diagonals that bisect opposite angles
create a video explaning the solution of this problem.
help me create a script and the answer for the problem thank you!
The grounded ends of the guy wires are 15 meters apart.
How to calculate tie valueUsing the Pythagorean theorem, we can calculate the length of the base (distance between the grounded ends of the guy wires).
Let's denote the length of the base as 'x.'
According to the problem, the height of the tower is 20 meters, and the length of each guy wire is 25 meters. Thus, we have a right triangle where the vertical leg is 20 meters and the hypotenuse is 25 meters.
Applying the Pythagorean theorem:
x² + 20² = 25²
x² + 400 = 625
x² = 225
x = √225
x = 15
Therefore, the grounded ends of the guy wires are 15 meters apart.
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I just want help and be done with this :C
The number of solutions of the equation that goes with the graph would be one solution.
How to find the solution in a quadratic graph ?The solutions in a quadratic graph are the points at which the curve intersects the x-axis. These values correspond to the roots of the quadratic equation depicted by the graph.
One method for obtaining the solution(s) of a quadratic graph involves pinpointing its x-intercepts, or locations where it intercepts the x-axis. Such occurrences represent the equation solutions that relate to the graphical representation.
Given that this particular curve only conjoins with the x-axis exclusively for (-1), we can infer that the corresponding equation has only one solution: x = -1.
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The price of an item has risen to $217 today. Yesterday it was $140. Find the percentage increase.
HELLLLLLPPP
I need it to be written out please
Answer: $77
Step-by-step explanation: 77 is the correct answer because the price increased by 77 because 77 is the difference between the two, and how i got 77 was to subtract 140 ( the earlier price) from 217 ( the price that it changed to), i hope you found this helpful...
round 0.956 to one decimal place
Answer: 0.96
Step-by-step explanation:
To round 0.956 to one decimal place, we need to look at the second decimal place (the hundredths place), which is 5. Since 5 is greater than or equal to 5, we need to round up the first decimal place (the tenths place), which is 9. Therefore, the rounded number to one decimal place is:
0.956 rounded to one decimal place = 0.96
Find the greatest common factor of 28 and 63
Answer:
The Greatest Common Factor (GCF) for 28 and 63, notation CGF(28,63), is 7.
Step-by-step explanation:
The factors of 28 are 1,2,4,7,14,28;
The factors of 63 are 1,3,7,9,21,63.
So, as we can see, the Greatest Common Factor or Divisor is 7, because it is the greatest number that divides evenly into all of them.
Brainlist maybe? :)
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Aakash has a fever. His body temperature during the day was 99.2°F. By evening, his body temperature has increased by 3.4°F.
His body temperature in the evening is __?__°F.
Answer:
102.6
Step-by-step explanation:
add 99.2 + 3.4
Evaluate the expression for the given value of x.
4.5 − 1.5 for = 3
Answer:
Either 0, 12, or 9 (Possibly)
Step-by-step explanation:
I'm assuming that you forgot to put the x next to 4.5 or 1.5 or that you forgot to put x next to both of them and that =3 means x=3
Case 1 (4.5x - 1.5x, x = 3):
You can simplify this expression because both of the units are the same (x). 4.5x - 1.5x = 3x. Next, you have to plug in 3, which would be 3 * 3 which is 9.
Case 2 (4.5x - 1.5, x = 3):
Plug in 3 and you would get 13.5 (4.5 * 3) - 1.5, which is equal to 12.
Case 3 (4.5 - 1.5x, x = 3):
Plug in 3 and you would get 4.5 - 4.5 (1.5 * 3), and since they are the same, it is equal to 0.
If none of these are the answer or you are asking something else, feel free to comment on this answer
-Hope this helped-
Domain and range
Plot each of the following functions, determine if the relation is a function and then state the domain and range.
Answer:
i know the answer to number 11 sorry i don't know the answer to 10, 13, 12
Step-by-step explanation:
I hope its helped huhuhu don't report my answer just delete it ty !!
Is -3x+5=-3x+8 infinate many solutions
determine whether descriptive or inferential statistics were used in the statement. 67% of cell phone users check their phone even though it is not ringing or vibrating. (source: pew research center)
Inferential Statistics
Inferential Statistics is the part of statistical analysis that helps you to determine or predict further steps from the data studied according to Statistical methods. It is helpful in understanding people's perspectives or analyzing data from the samples obtained from it. It can be defined as the analytical tool used to draw conclusions about a population by analyzing random samples.
Descriptive Statistics are used to describe the data and make generalizations about the studies. It is used the define the characteristics of the data obtained.
In the given situation, the statistical analysis is done and it has been inferred from the studies that 67% of people check their cell phone even when it is not ringing or vibrating.
Hence, It is a case of Inferential Statistics.
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find the volume of the composite solid. round your answer to the nearest hundredth. a composite solid consisting of a hemisphere on an inverted cone such that they share same circular base. the radius and height of cone are labeled 6 feet and 12 feet. the volume is about cubic feet.
The volume of the solid is 603.19 cubic feet
The formula for the volume of a hemisphere is (2/3)πr³.
Since the radius of the hemisphere is not given,
Assume it to be the same as the radius of the cone, which is 6 feet.
So, the volume of the hemisphere is,
⇒ (2/3)π(6³) = 144π cubic feet
The formula for the volume of a cone is (1/3)πr²h,
where r is the radius and h is the height.
Put in the values we have, we get,
⇒ (1/3)π(6²)(12) = 144π/3
= 48π cubic feet
Find the total volume of the composite solid by adding the volumes of the hemisphere and the cone,
⇒ Total volume = Volume of hemisphere + Volume of cone
⇒ Total volume = 144π + 48π
⇒ Total volume = 192π cubic feet
Finally, rounding to the nearest hundredth,
The volume of the composite solid is 603.19 cubic feet.
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k
m
(x-30)°
y
n
(x+50)
Find the values of x and y that make k || j and
m || n.
x=
y =
0
The value of variables x and y are,
⇒ x = 80°
⇒ y = 130°
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Since, A parallelogram is forming here,
Then, Opposite angels are going to be equal.
Thus, We get;
⇒ y = (x + 50)°
Now, As you know that sum of all angles of a quadrilateral equals 360°
Hence, We get;
2 {(x + 50) + (x - 30)} = 360°
(x + 50) + (x - 30) = 180°
2x + 20 = 180
2x = 160
x = 80°
So, We get;
⇒ y = (x+50)
= 80 +50
= 130°
And,
⇒ x = 80°
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help. i’ll give brainliest & thank you!!
Answer:
The line with a slope of 1/2 is steeper
Step-by-step explanation:
Here, we want to get which slope is steeper
mathematically, when we want to know the line that has a steeper slope, we compare the value of the slopes
The line with a slope that is of greater value will be steeper
Mathematically, 1/2 is a greater number than 1/3
That simply means 1/3 is less steep and thus, the line with the slope of 1/2 is the steeper line
87/2 in its simplest form
The rate of change of the volume V with respect to time t of water leaking from a tank is proportional to the cube of the volume. Which of the following is a differential equation that could describe this relationship? a. dV/dt = -1.4t^3 b. dV/de = -0.2V^3 c. dV/dt = 0.75t^3 d. dV/dt = 0.15V^3
d. dV/dt = -0.15V³ is a differential equation that could describe the relationship between the rate of change of the volume V with respect to time t of water leaking from a tank, and the cube of the volume.
Differential Equation for LeakA differential equation is an equation that relates a function and its derivatives. In this case, the function is the volume V of water in the tank, and the variable is time t. The problem states that the rate of change of the volume V with respect to time t is proportional to the cube of the volume. This means that the rate at which the volume is changing is directly proportional to the cube of the volume, and the proportionality constant is a negative number.
The differential equation that describes this relationship is dV/dt = -0.15V³, where dV/dt represents the rate of change of the volume with respect to time, and -0.15V³ represents the proportionality constant times the cube of the volume. The negative sign indicates that the volume is decreasing over time, as water is leaking out of the tank. This differential equation can be used to model the behavior of the water leaking from the tank, and can be used to determine the volume of water remaining in the tank at any given time.
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Angel sum theorem ……….
Answer:
y = 42º
Step-by-step explanation:
The unmaked angle of the bottom triangle is 90º
The sum of the angles is 180
y + 90 + 48 = 180
combine like terms
y + 138 = 180
subtract 138 from both sides
y = 42º
Help!!!! Me Please Its A Math Question ! What is the range of the quadratic equation whose graph contains the following points?
Vertex at (0, 4)
Other points on graph are (-2, 0), (-1, 3), (1, 3) and (2, 0).
Question options:
y>4
y≤4
y<4
y≥4
Answer:
It would be y≤4
Step-by-step explanation:
the word multiply contains the root multi. what does the root multi mean?
Answer:many
Step-by-step explanation:manymulti- a combining form meaning “many,” “much,” “multiple,” “many times,” “more than one,” “more than two,” “composed of many like parts,” “in many respects,” used in the formation of compound words: multiply; multivitamin.
A video game developer wants to know how long it takes people to finish playing their new game. They surveyed a random sample of 13 players and asked how long it took them (in minutes).
Estimate the median time it will take all layers to finish this game
Based on the data, the median time it takes players to complete the game is 1148 minutes.
What is the median?It is the mathematical value that is the middle when values are sorted.
How to find the median time?Organize the values457 - 548- 866 - 952 - 976 - 1037 - 1148 - 1235 - 1245- 1431-1486 - 1759 - 1864
Identify the value of the middle
Considering there are 13 values, the value of the middle is the value number 7 or 1148.
Note: This question is incomplete because the data is missing, below I attached the missing section,
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