Answer:
Step-by-step explanation:
Angle in a triangle adds up to 180 degrees ,and
so when you add 109 + 33 = 142
then less if from 180
which is 180-142 = 38 degrees
(6x - 10)
((4x + 8)
8)
B
Angle Relationship: Adjacent OR Vertical_
Angle Rela
Answer:
It is Vertical Angle Relationship.State whether the pair of sets is equal, equivalent, or neither.
{2, 4, 6, 8) and (2, 4, 6, 8, ...}
Using set concepts, it is found that the sets are neither equal nor equivalent.
--------------------------
Two sets are equal if they have the same elements.Two sets are equivalent if they have the same number of elements.The first set is {2, 4, 6, 8}, which has 4 elements.The second set is {2, 4, 6, 8, ...}, the ... meaning that it continues, 10, 12, ..., and has infinite elements.The sets have different number of elements, thus, they are not equivalent.Elements of the second set such as 10, 12, ..., are not part of the first set, thus they are not equal.Thus, they are neither equal nor equivalent.A similar problem is given at https://brainly.com/question/24478458
The Fitzhugh-Nagumo model for the electrical impulse in a neuron states that, in the absence of relaxation effects, the electrical potential in a neuron v(t) obeys the differential equation dv dt = −v[v2 − (1 + a)v + a] where a is a positive constant such that 0 < a < 1. (a) For what values of v is v unchanging (that is, dv/dt = 0)? (Enter your answers as a comma-separated list.) v = (b) For what values of v is v increasing? (Enter your answer using interval notation.) (c) For what values of v is v decreasing? (Enter your answer using interval notation.)
The values of v for the electric impulse model in the Fitzhugh-Nagumo model are 0, 1, and a.
What is electric impulse?The strength of the field is shown by the distance between the lines; the closer they are to one another, the stronger the field.
In this scenario, the field weakens as we travel away from the charge because the distance between the lines widens (it actually obeys an inverse square law,
The electric field, which is pointed away from the core charge, is indicated by the direction of the lines.
This is due to the fact that a positive test charge would be repelled away from the electric field if it were placed there because the direction of the electric field corresponds to the direction of the force that a positive test charge would experience when immersed in the electric field.
Hence, The values of v for the electric impulse model in the Fitzhugh-Nagumo model are 0, 1, and a.
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What does x equal when 3* = 243?
Answer:
x = 81
Step-by-step explanation:
I assume you meant 3x = 243
243/3 = 81
Someone please hurry and answer number 4!!!! Will give brainliest
Answer:
25×2.50=62.5
62.5+12=74.5
hope that helps
Answer:
$74.50
Step-by-step explanation:
M = 2.50(f) + 12
M = 2.50(25) + 12
M = 74.5
What is the cost of a pair of shoes if they retail for $18.50, have a tax of 6%, and you have a coupon for 20% off after taxes
Answer:
$15.69
Step-by-step explanation:
multiply the retail price by 1.06 to get the price after taxes.
find the discounted price by multiplying the price after taxes(19.61) by 0.8 since it is 20% off to get the answer
Peter set off from Town A at 10 am, driving at an average speed of 84 km/h. He reached
Town B at 2 pm. If William set off 1 hour 25 minutes earlier than Peter and took the
same route at an average speed of 70 km/h, at what time would William reach Town B?
Peter left Town A around 10 a.m., traveling at an average speed of 84 km/h. William would reach Town B at 1:23 PM.
Firstly, we need to find the distance between Town A and Town B which can be calculated by calculating the distance travelled by Peter
Time taken by Peter = 2PM - 10AM
= 4 hrs
Speed of Peter = 84 km/h
Distance travelled by Peter = speed × time
= 84 × 4
= 336 km
So, the distance between Town A and Town B = distance travelled by Peter = 336 km.
Now, we will calculate time taken by William.
Speed of William = 70 km / hr
Distance travelled by William = distance between Town A and town B = 336 km
Time taken by William = distance / speed
= 336 / 70 hr
= 4.8 hr
This can b converted into hrs and minutes
4.8 hr = 4 hr + 0.8 × 60
= 4 hr 48 mins
Time William took off = 10 AM - 1hr 25 mins
= 8:35 AM
Now, we will calculate the time William would reach town B.
Time = 8:35 + 4hr 48 mins
= 1:23 PM
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When a grizzly bear hibernates, its heart rate drops 10 beats per minute, which is 20% of its normal value. What is the grizzly bear's normal heart rate when it is not hibernating?
Answer:
50
Step-by-step explanation:
Let's call the grizzly bear's normal heart rate x.
According to the problem, when the grizzly bear hibernates, its heart rate drops 10 beats per minute, which is 20% of its normal value. In other words, the amount that the heart rate drops is 20% of the normal heart rate.
We can set up an equation to represent this:
20% of x = 10
To solve for x, we can start by simplifying the left side of the equation. We can convert the percentage to a decimal by dividing by 100:
0.2x = 10
Then, we can isolate x by dividing both sides by 0.2:
x = 50
Therefore, the grizzly bear's normal heart rate when it is not hibernating is 50 beats per minute.
Answer:
50 bpm
Step-by-step explanation:
20% of a value is also 1/5 of a value.
Since the 10 bpm is 1/5 the normal value of the bear's heart rate, we just need to multiply 10 by 5 to get the normal heart rate:
10*5 = 50
Meaning that the bear's normal heart rate is 50 bpm.
Use the function g(x)=11 to find the following values g(-3), g(5), g(a), g(a+h)
The evaluated function values are g(-3) = 11, g(5) = 11, g(a) = 11 and g(a+h) = 11
Evaluating the function valuesA composite function is a function that results from combining two or more functions. It is created by using the output of one function as the input of another function.
The function g(x) is defined as g(x) = 11, which means that the output of the function is always 11, no matter what value of x is inputted.
i.e. the function g(x) = 11 always returns the value 11, regardless of the input.
Therefore, we have:
g(-3) = 11
g(5) = 11
g(a) = 11
g(a+h) = 11
So, regardless of the value of a or h, the function g(x) will always return 11.
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Amadi is three times as old as Chima. The sum of their ages is 24
Answer:
Amadi: 20 years old
Chima : 4 years old
I’m stuck on this I would really appreciate if someone could answer this and explain so I could understand better :)
Please awnser asap I will brainlist
They can buy 120 vans, 60 small trucks, and 80 large trucks.
How to find the number of van, small trucks and large truck needed?The truck company plans to spend 10 million on 260 vehicles. Each commercial van cost 25,000 dollars. Each small truck 50,000 dollars and each large truck 50,000 dollars. They needed twice as many van as small truck
Therefore,
let
s = number of small truck
number of van = v
let
l = number of large truck
v + s + l = 260
25,000(v) + 50,000(s) + 50,000(l) = 10,000, 000
v + 2s + 2l = 400
Hence,
v = 2s
So,
2s + 2s + 2l = 400
4s + 2l = 400
2s + s + l = 260
3s + l = 260
2s + l = 200
s = 60
l = 200 - 2(60)
l = 200 - 120
l = 80
v = 2(600 = 120
Therefore, they can buy the following:
number of small truck = 60
number of van = 120
number of large truck = 80
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A data set is shown. Drag 5 numbers into the box to create another data set with the same mean but a greater standard deviation for 2,2,5,8,8
The data set 0, 2, 5, 8, and 10 have a higher standard deviation but the same mean.
What is the mean absolute deviation?The average distance between each data item and the mean is known as the mean absolute deviation.
The gap between each data value and the mean in absolute terms is represented by this average.
The given data set is 2, 2, 5, 8, 8.
Now, The standard deviation has other uses than serving as a measurement for the normal distribution. It is more commonly used as a measure of spread.
To have a greater standard deviation the data should have more differences from each other.
Therefore, 0, 2, 5, 8, 10 have the same mean but greater standard deviation.
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Elias’s teacher has given him a rectangle that is 15 feet by 20 feet. She has asked him to create a new rectangle using a scale factor of 8/3. Elias says that will be a reduction because the scale factor is a fraction. Is he correct?
Answer:
Yes
Step-by-step explanation:
Because for every 8 feet of the original rectangles, it will be 3 feet on the scale model, therefore it is reducing.
Answer:
Elias is not correct, A scale factor of 8/3 is an enlargement because it is greater than 1.
A reduction has a scale factor between
0 and 1.
(Verified answer)
Given the linear function f(x) 2/3x + 6 evaluate f(-6)
the answer is on the photo
Cómo se hace y cómo es el proceso ayuda porfaaaaa
Answer:
30: 100
31: -13
32: -45
33: 14
34: -32
35: -22
36: 17
Express the interval in set-builder notation and graph the interval on a number line. [3, 6]
The compound shape below is formed from a rectangle and a sector of a circle. Calculate the area of the compound shape. Give your answer in cm² to 1 d.p.
The area of the compound shape is given as follows:
154.2 cm².
How to obtain the area of a compound shape?The shape is composed as follows:
Rectangle with side lengths 8 cm and 13 cm.Sector of a circle, 41º when an entire circle is composed by 360º, with a radius of 4 cm.For the rectangle, the area is given by the multiplication of the dimensions, hence:
Ar = 8 x 13
Ar = 104 cm².
For the circle, the area is given by the multiplication of pi = 3.14 by the radius squared, hence:
Ac = 3.14 x 4²
Ac = 50.2 cm².
Hence the total area is given as follows:
A = Ar + Ac
A = 104 + 50.2
A = 154.2 cm².
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To verify the associative property of addition, begin
by finding the sum of the polynomials:
(3x + 4) + ((5x²-1) + (2x + 6))
x² +
X +
DONE
The sum of the given polynomial is 5x²- 5x +9
Sum of polynomialPolynomials are expressions with a degree of 3 and above. Given the equation shown;
(3x + 4) + ((5x²-1) + (2x + 6))
Expand
(3x + 4) + ((5x²-1) + (2x + 6))
3x + 4 + 5x²-1 + 2x + 6
Collect the like terms
5x² + 5x + 4 - 1 + 6
5x²- 5x +9
Hence the sum of the given polynomial is 5x²- 5x +9
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Give the equation of the circle centered at the origin and passing through the point (0, 6).
The equation of circle is x² + y² = 36.
We have,
Center= (0, 0)
Passing point = (0, 6)
We know the equation of circle is
(x-h)² + (y-k)² = r²
where (h, k) be the center and r be the radius.
Now, the radius of circle is
= √(6-0)² + (0-0)²
= √36
= 6 unit
So, the equation of circle
(x-0)² + (y-0)² = 6²
x² + y² = 36
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G wants to get over 9000 comments on his videos. He gets the same number of comments for each cat video that he uploads, and he gets the same number of comments for each dog video that he uploads. Let C represent the number of cat videos and D represent the number of dog videos that G should upload to achieve his goal.
750C+450D>9000 According to the inequality, how many comments does each cat video get, and how many comments does each dog video get?
can G achieve his goal by uploading 8 cat videos and 7 dog videos?
Answer:
Each Cat video gets 750 comments
Each dog video gets 450 comments
Hope this helps you!
Answer:
He gets 750 comments on the cat videos and 450 on the dog videos the answer to the second question is yes
Step-by-step explanation:
khan :)
You buy a sandwich for $3.85, an apple for $0.05, and a bottle of juice for $1.15. What is the total cost?
Answer:
5.05
Step-by-step explanation:
3.85+0.05+1.15
= $5.05
Answer:
5.05$
Step-by-step explanation:
In circle O, secants ADB and AEC are drawn from external point A
such that points D, B, E, and C are on circle O. If AD = 8, AE = 6,
and EC is 12 more than BD, the length of BD is
(1) 6
(2) 22
(3) 36
(4) 48
The length of BD is 22.
In the given scenario, let's consider the following information.
AD = 8
AE = 6
EC is 12 more than BD.
To find the length of BD, we can utilize the Intercepted Arcs Theorem, which states that when two secants intersect outside a circle, the measure of an intercepted arc formed by those secants is equal to half the difference of the measures of the intercepted angles.
From the given information, we know that AD = 8 and AE = 6.
Since these are the lengths of the secants, we can use them to calculate the intercepted arcs.
First, let's find the intercepted arc corresponding to AD:
Intercepted Arc ADB = 2 \(\times\) AD = 2 \(\times\) 8 = 16
Similarly, we can find the intercepted arc corresponding to AE:
Intercepted Arc AEC = 2 \(\times\) AE = 2 \(\times\) 6 = 12
Now, we know that EC is 12 more than BD.
Let's assume the length of BD as x.
BD + 12 = EC
Now, let's consider the intercepted arcs theorem:
Intercepted Arc ADB - Intercepted Arc AEC = Intercepted Angle B - Intercepted Angle C
16 - 12 = Angle B - Angle C
4 = Angle B - Angle C.
Since Angle B and Angle C are vertical angles, they are congruent:
Angle B = Angle C.
Therefore, we can say:
4 = Angle B - Angle B
4 = 0
However, we have reached an inconsistency here.
The equation does not hold true, indicating that the given information is not consistent or there may be an error in the problem statement.
As a result, we cannot determine the length of BD based on the given information.
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I need to find indicated measures and tell what thereom I used
1) Let's make use of the very picture of the question to solve it:
Which of the following is the graph of 2x+3y=6
Taking point (0,-2) of graph one and replacing in the equation;
2x+3y=6
2(0)+3(-2)=6
-6=6
So graph isn't the required graph.
Taking point (0,2) of graph 2;
2x+3y=6
2(0)+3(2)=6
6=6
So, graph 2 is the required graph.
Answer:
nice
Step-by-step explanation:
The tallest tower built before the era of television masts was the Eiffel Tower which was completed on March 31, 1889. If you stand at a distance of 80 ft from a point directly beneath the center of the tower, you will find the angle of elevation to the top of the tower to be a staggering 85°. How tall is the Eiffel Tower? Round the answer to the nearest tenth.
Answer:
We can use trigonometry to solve the problem. Let's call the height of the tower "h". Then we can use the tangent function to find "h":
tan(85°) = h/80
Multiplying both sides by 80, we get:
h = 80 tan(85°) ≈ 884.2 ft
Rounding to the nearest tenth, the height of the Eiffel Tower is approximately 884.2 ft.
Step-by-step explanation:
subtract 8 1/6 - 5 1/8
Answer:
3 1/24
(Decimal: 3.041667)
hope i helped
-lvr
Answer:
3 1/24
Step-by-step explanation:
8 1/6 - 5 1/8
Get a common denominator of 24
8 1/6 *4/4 - 5 1/8*3/3
8 4/24 - 5 3/24
3 1/24
18. How many kilograms are in 21,500 grams?
Answer:
0,0215
Step-by-step explanation:
The sum of two numbers is 58.25. The second number is 14 less than 2 times the first number. What are the two numbers?
plz fast
Answer:
The first number is 24.08 and the second number is 34.17
1 point
A bag of marbles contains 17 red marbles, 6 blue marbles, 12 green
marbles and 3 yellow marbles. What is the probability of randomly
selecting a red marble and then a blue marble out of the bag without
replacement (the first marble isn't put back into the bag)? Round your
answer to 2 decimal places.
Your answer
I
A bag of marbles contains 17 red marbles 6 blue marbles, 12 green
Answer:
it's dependent events so multiply each probability
Total marbles = 17+6+12+3=38
P(red) = 17/38
Since without replacement, now total marble is 38-1=37
P(blue)= 6/37
Multiply two probability
(17/38) (6/37) = 0.07