Answer:
no puedo alludar te perdón
in your brains you want a ___ between excitary and inhibitroy signals
In brains, we want a balance between excitatory and inhibitory signals to maintain proper neural functioning.
Since, We know that;
In brains, we want a balance between excitatory and inhibitory signals to maintain proper neural functioning.
This balance is important because too much excitatory signaling can cause overstimulation and potential harm, while too much inhibitory signaling can lead to neural suppression and lack of responsiveness.
Hence, The proper balance between the two types of signals is necessary for healthy neuronal activity, and maintaining that balance is a key aspect of neural health.
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from the given graph: state it's
a) amplitude
b) period
c) function of the graph:
Step-by-step explanation:
The amplitude is 2. Amplitude means height from the x-axis to the crest/trough.
The period is 2pi. It is from crest to crest (next crest) or trough to trough (next trough).
Note that crest are the highest points of a wave, and that troughs are the lowest points of a wave. (we are talking about transverse waves, but this is more of a physics thing).
Function of graph:
By playing around in a graphing calculator, I got the equation to be
2 (cos (x + pi/2)).
the 2 changes the amplitude, and the + pi/2 shifts the graph by pi/2 to the left.
6 is 30% of _________ .
Answer:20
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Let N be the number
"Is" in this case is =
"Of" means "multiply"
So we got
6 = .3N divide both sides by .3
6/.3 = 20
N=20
Exponential Functions Problem
HELP NEED PLEASE & TY!
The function represents an exponential growth.
A graph of the function is shown in the image attached below.
The domain and range of this function are (-∞, ∞) and (0, ∞) respectively.
The y-intercept of this function is (0, 100).
How to determine an exponential growth rate?In Mathematics, an equation which can be used to model an exponential growth rate is modeled by this mathematical expression:
A(t) = P(1 + r)^{t}
Where:
A(t) represents the future value.P represents the initial value or y-intercept.r represents the rate of change or growth rate.T represents the time.Based on the exponential functions provided above, we can reasonably infer and logically deduce that the required exponential growth rate function is given by;
y = 100(1.05)^x
1 + r = 1.05
r = 1.05 - 1
Growth rate, r = 0.05 or 5%.
y-intercept, P = 100.
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Find the equation of a line parallel to y=x−1 that contains the point (−3,−2). Write the equation in slope-intercept form.
Answer:
y = x + 1
Step-by-step explanation:
Parallel lines have same slope.
y = x - 1
Compare with the equation of line in slope y-intercept form: y = mx +b
Here, m is the slope and b is the y-intercept.
m =1
Now, the equation is,
y = x + b
The required line passes through (-3 ,-2). Substitute in the above equation and find y-intercept,
-2 = -3 + b
-2 + 3 = b
\(\boxed{b= 1}\)
Equation of line in slope-intercept form:
\(\boxed{\bf y = x + 1}\)
The equation is :
↬ y = x + 1Solution:
We KnowIf two lines are parallel to each other, then their slopes are equal. The slope of y = x - 1 is 1. Hence, the slope of the line that is parallel to that line is 1.
We shouldn't forget about a point on the line : (-3, -2).
I plug that into a point-slope which is :
\(\sf{y-y_1=m(x-x_1)}\)
Slope is 1 so
\(\sf{y-y_1=1(x-x_1)}\)
Simplify
\(\sf{y-y_1=x-x_1}\)
Now I plug in the other numbers.
-3 and -2 are x and y, respectively.
\(\sf{y-(-2)=x-(-3)}\)
Simplify
\(\sf{y+2=x+3}\)
We're almost there, the objective is to have an equation in y = mx + b form.
So now I subtract 2 from each side
\(\sf{y=x+1}\)
Hence, the equation is y = x + 1What is the slope of the line y=5?
Answer:
0
Step-by-step explanation:
if you slightly change the equation to better fit standard form (without actually changing its meaning) you get
y = 0x + 5
which means the slope is 0
Also, a shortcut:
Horizontal lines always have a 0 slope while vertical lines have an undefined slopeI need help with math problem: 5(2x+6)
Hey there!
5(2x + 6)
= 5(2x) + 5(6)
= 10x + 30
Answer: 10x + 30 ☑️
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Answer:
10x + 30
Step-by-step explanation:
When there is a number before parenthesis it means we have to multiply, so we will apply the distribution property.
5(2x) + 5(6)
Then we just multiply
10x + 30
Because we do not know the value of "x" we will leave it like this.
Hope it was helpful ;)
THIS IS DUE IN 5 MINUTES I WILL GIVE BRAINLIST ASAP! The table below shows the cost of downloading songs from a website.
Number of songs 6 the total cost of it is 3.78 If c represents the total cost in dollars and cents for any number of songs downloaded, s, write a proportional equation for c in terms of s that matches the context.
Answer:
c = 0.63(s)
Step-by-step explanation:
brainliest please<3
Math/Mechanics (please help! I have an exam tomorrow and desperately need practice!!!)
Answer:
Ta = 19.6 NTb = 12.74 NStep-by-step explanation:
Let A and B represent the angles that PA and PB make with the horizontal, respectively. Let Ta and Tb represent the tensions in PA and PB, respectively. Then for equilibrium, we have ...
Ta·cos(A) - Tb·cos(B) = 0 . . . . . horizontal equilibrium
Ta·sin(A) +Tb·sin(B) = T . . . . . . where T is the downward force exerted by P
__
The general solution of this pair of equations is ...
Ta = T·cos(B)/(sin(B)cos(A) +sin(A)cos(B)) . . . by Cramer's rule
which simplifies to
Ta = T·cos(B)/sin(A+B)
Tb = T·cos(A)/sin(A+B) . . . . by symmetry or Cramer's rule
If we call the position of the right angle point X, then the Pythagorean theorem tells us AX = 30 (3-4-5 triangle) and BX = 96 (5-12-13 triangle). Then the cable tensions are ...
Ta = T·(12/13)/(12/13·4/5 +3/5·5/13) = T·(20/21)
Ta = (2.1 kg)(9.8 m/s²)(20/21) = 19.6 N
Tb = T·(3/5)/(63/65) = T·(13/21)
Tb = (2.1 kg)(9.8 m/s²)(13/21) = 12.74 N
These tension values can be rounded to Ta = 20 N, Tb = 13 N.
_____
The weight of P is ...
F = Ma = (2.1 kg)(9.8 m/s²) = 20.58 N
What is 5/12 + 23/10 need help immediately please!!!
Answer:
Simplest form: 163/60
Decimal form: 2.7166666666-
Mixed Number form: 2 43/60
Step-by-step explanation:
Hope this helps!!
Answer: 2 7/10
Step-by-step explanation:
First, you need to find a common denominator which is 60.
because 10 x 6 = 60 and 12 x 5 = 60
then you have to multiply the number you multiplied to get 60.
So, it would be 25/60 + 138/60 = 163/60
163/60 can be simplified to 2 43/60 which is again simplified to 2 7/10.
The symbol ⊕ is used to denote exclusive or, so p ⊕ q ≡ (p v q) ^ ~ (p ^ q).
a) simplify the statement p ⊕ p.
b) Show that p ⊕ q ≡ ~ (p ↔ q) without using a truth table.
So how would this be done?
I'll use text forms of the logical symbols because copying/pasting on mobile is annoying.
⊕ = XOR
∨ = OR
∧ = AND
~ = NOT
↔ = IFF (meaning "if and only if")
→ = IMP (short for "implies")
and for logical equivalence I'll use a regular equal sign.
Then
p XOR q = (p OR q) AND NOT (p AND q)
(a) By definition of XOR, we have
p XOR p = (p OR p) AND NOT (p AND p)
= p AND NOT p
and this is tautologically FALSE.
(b) To rewrite XOR, first distribute the NOT over the AND using DeMorgan's law:
NOT (p AND q) = NOT p OR NOT q
Then we can interchange the AND and ORs using their respective distributive properties. That is,
p XOR q = (p OR q) AND (NOT p OR NOT q)
= (p AND (NOT p OR NOT q)) OR (q AND (NOT p OR NOT q))
= ((p AND NOT p) OR (p AND NOT q)) OR ((q AND NOT p) OR (q AND NOT q))
Both (p AND NOT p) and (q AND NOT q) are tautologically FALSE, so the truth value of either OR depends only on the other statements, so we have
p XOR q = (p AND NOT q) OR (q AND NOT p)
Recall the definition of IFF:
p IFF q = (p IMP q) AND (q IMP p)
Also recall that IMP is logically equivalent to
p IMP q = p OR NOT q
Then we have
p IFF q = (p OR NOT q) AND (q OR NOT p)
so that its negation is
NOT (p IFF q) = NOT ((p OR NOT q) AND (q OR NOT p))
= NOT (p OR NOT q) OR NOT (q OR NOT p)
= (NOT p AND q) OR (NOT q AND p)
The statements in bold match, so p XOR q is indeed equivalent to NOT (p IFF q).
Can someone please help me solve this question. I really need hep please
Answer:
h(- 1) = - 1 , h(0.75) = 1 , h(1) = 1
Step-by-step explanation:
h(- 1) has x = - 1 in the interval - 2 ≤ x ≤ - 1 , then
h(- 1) = - 1
h(0.75) has x = 0.75 in the interval 0 < x ≤ 1 , then
h(0.75) = 1
h(1) has x = 1 in the interval 0 < x ≤ 1 , then
h(1) = 1
2^(2t)-12(2^(t))+32=0
Answer:
t = 2 and t = 3.
Step-by-step explanation:
To solve the equation 2^(2t) - 12(2^t) + 32 = 0, we can use a substitution to simplify the equation. Let's set u = 2^t:Substituting u = 2^t, the equation becomes:u^2 - 12u + 32 = 0Now we have a quadratic equation in terms of u. We can solve it by factoring or using the quadratic formula. Let's try factoring:(u - 4)(u - 8) = 0Setting each factor equal to zero, we have:u - 4 = 0 or u - 8 = 0Solving for u:u = 4 or u = 8Now, substitute back u = 2^t:For u = 4:
2^t = 4Taking the logarithm base 2 of both sides:
t = log2(4)
t = 2For u = 8:
2^t = 8Taking the logarithm base 2 of both sides:
t = log2(8)
t = 3
solve for x and justify your answer
Equivalent to 64^0.5m/4^0.5m
The value of the given expression will be 2.
The given expression is \(\frac{64^{0.5} }{4^{0.5} }\)
64 and 4 are perfect squares,
Perfect squares: A perfect square is a number that can be written as the second exponent of an integer or as the product of an integer by itself. For instance, the number 64 is a perfect square since it is the product of the integer 8 multiplied by itself, 8*8 = 64
64 is a perfect square of 8 and 4 is the perfect square of 4.
Now, writing 64 as \(8^{2}\) and 4 as \(2^{2}\) , the expression will be
\(\frac{64^{0.5} }{4^{0.5} } = \frac{8^{2*0.5} }{4^{2*0.5} } = (\frac{8}{4})^{1} = 2\)
Hence, the value of the expression will be 2.
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2 plus to 4 plus for 8 plus ate
According to the given data the value is 22.
What is meant by addition?Addition is a basic mathematical operation that involves combining two or more numbers to get a total or sum. It is typically denoted by the symbol "+" and can be performed on a variety of numerical values, including whole numbers, decimals, fractions, and even negative numbers.
According to the given information:The value of the addition for 2+4+8+8=22
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Make an inference about the motivation behind each character’s actions in this earlier scene from the play.
Why does Benvolio beat down their swords?
Why does Tybalt draw his sword and fight?
Answer:
c and b
Step-by-step explanation:
Answer:
c and b
Step-by-step explanation:
"" Find a vector equation and parametric equations for the line. (Use the parameter t.) The line through the point (0, 11, −9) and parallel to the line x = −1 + 3t, y = 6 − 3t, z = 3 + 7t
Find the tangent vector T to the given line (t) = 〈 x(t), y(t), z(t) 〉, with parametric equations,
x(t) = -1 + 3t
y(t) = 6 - 3t
z(t) = 3 + 7t
by differentiating (t) component-wise:
T = '(t) = 〈 dx(t)/dt, dy(t)/dt, dz(t)/dt 〉
T = 〈3, -3, 7〉
Scale T by any real number t to get the line through the origin (when t = 0) and the point (3, -3, 7) (when t = 1), which of course runs parallel to '(t). This gives the vector tT. Translate this by any vector v = 〈a, b, c〉 to force this line to pass through the point (a, b, c) instead of the origin, while still remaining parallel. You want the new line to pass through (0, 11, -9), so take v = 〈0, 11, -9〉.
Then the vector equation of the new line is
tT + v = t 〈3, -3, 7〉 + 〈0, 11, -9〉 = 〈3t, 11 - 3t, -9 + 7t〉
with parametric equations
x(t) = 3t
y(t) = 11 - 3t
z(t) = -9 + 7t
Which of the following is equivalent 57/13
7 5/13
5 4/13
4 7/13
4 5/13
Answer:
D. 4 5/13
Step-by-step explanation:
For every time we divide by 13, we consider that a whole number. The whole number is the number on the outside of the fraction. It is equal to 13/13 in this case. So, we can divide 57 by 13, 4 times and have 5/13 left over. Therefore, the answer is D. 4 5/13! :)
You start at (0,-4). You move left 1 unit and right 4 units. where do you end?
If you start at (0,-4) and you move left 1 unit and right 4 units, you end at (3, -4)
Calculating the endpoint of the pointFrom the question, we have the following parameters that can be used in our computation:
Start = (0, -4)
Also, we have
You move left 1 unit and right 4 units
Mathematically, this can be expressed as
(x, y) = (x - 1 + 4, y)
Substitute the known values in the above equation, so, we have the following representation
Endpoint = (0 - 1 + 4, -4)
Evaluate the expression
Endpoint = (3, -4)
Hence, the endpoint is (3, -4)
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PLEASE HELP ME
i need to bring my grade up so it would mean a lot if you helped out and answered
(please don't put something random for the points)
(if you don't know PLEASE dont answer)
20 points :)
Answer:
D
Step-by-step explanation:
25/100 simplifies to 1/4
Answer:
1/4
Step-by-step explanation:
Turning 0.25 into a fraction:
0.25 = 25/100
Simplify:
25/100 = 1/4
1/4 is your answer
Hope this helps!
Jamie had seven posters, but only 3 could fit on his closet door. How many different ways can he arrange the three posters out of the seven on his door?
A. 52.5
B. 210
C. 1260
D. 5040
Answer:
210 ways
Step-by-step explanation:
7 P 3 = 210 ways
or 7 C 3 = 35 choices of 3 posters which can bearrranged in 6 different ways 6 * 35 = 210 ways
Let f(x) = -2x -1, h(x)= -x -3 find (f ° h)(-3)
Answer:
(f o h)(-3) = -1
Step-by-step explanation:
(f o h)(x) = -2(-x - 3) - 1
(f o h)(x) = 2x + 6 - 1
(f o h)(x) = 2x + 5
(f o h)(-3) = 2(-3) + 5
(f o h)(-3) = -6 + 5
(f o h)(-3) = -1
help fast timed plss!!
Answer:
Top to Bottom:
2nd Parallelogram
2nd Trapezoid
Triangle
1st Parallelogram
1st Trapezoid
Step-by-step explanation:
1. Trapezoid: 40
2. Triangle: 30
3. Parallelogram: 32
4. Trapezoid: 28
5. Parallelogram: 24
P.S. Sorry I took to Long
Find the Value of Y.
The value of y in the triangle is 2√10 units.
How to find the side of similar triangle?Two triangles are said to be similar if their corresponding angles are congruent and the corresponding sides are in proportion .
The value of y can be found using the similar triangle ratios as follows:
Hence,
8 / y = y / 5
cross multiply
y² = 8 × 5
y²= 40
square root both sides of the equation
y = √40
Therefore,
y = 2√10 units
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PLEASE HELP
The table of values represents an exponential function.
What is the y-coordinate of -3f(x-1) when x = 0
Enter your answer in the box.
SEE PHOTO
The y-coordinate of -3f(x-1) when x = 0 is -63
What is the y-coordinate of -3f(x-1) when x = 0From the question, we have the following parameters that can be used in our computation:
The table of values
So, we have
-3f(x - 1)
When x = 0, we have
y = -3f(0 - 1)
This gives
y = -3f(-1)
From the table, we have
y = -3 * 21
Evaluate
y = -63
Hence, the y-coordinate is -63
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solve the following inequality for z. write your answer in simplest form. -9-(2z-7)>-2z-6-5z
Answer:
z > -4/5
Step-by-step explanation:
-9 - (2z - 7) > -2z - 6 - 5z
Get rid of the parenthesis
*There is the number one in front of the parenthesis.-9 - 2z + 7 > -2z - 6 - 5z
Combine like terms:
-2 - 2z > -7z - 6
+2 > +2
Add 2 to both sides.
-2z > -7z - 4
+7z > +7z
Add 7 to both sides.
5z > -4
Divide both sides by 5 to get z.
z > -4/5
The sign stays the same unless you divide by a negative number---------------------------------
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Both sets of values have an average of 13. Is Set A's standard deviation smaller, larger, or about the same as Set B's? (Note: This question can be answered by knowing the concept of standard deviation, without actually computing the standard deviation). Set A: 1 2 3 23 24 25 Set B: 9 10 11 14 16 18
Hi there!
Set A has a LARGER standard deviation.
A set's standard deviation is equivalent to:
\(\sigma = \frac{\sqrt{\Sigma (x - \mu)^2 }}{n-1}\)
σ = standard deviation
x = value
μ = mean
n = # of observations
Basically, standard deviation is calculated using how far apart EACH value is from the set's mean. If more values are FARTHER away from the mean, the standard deviation increases and vice-versa.
Set A has a GREATER RANGE and its values are farther from 13 on both sides compared to Set B which has a SMALLER RANGE and its values are closer to 13.
Therefore, Set A will have a larger standard deviation.
Kip walks 5/9 mile in 5/8 hour. What is kips rate of speed? How far can kip walk in one hour?
Step-by-step explanation:
5/8 hr = 5/9 mile
1 hr = 5/9 ÷ 5/8
= 8/9 mile
Speed = distance / time
= 5/9 mile / 5/8 hr
= 8/9 miles per hr?
Suppose there is this little town with a finite number of people: (1) No two inhabitants have exactly the same number of hairs. (2) No inhabitant has exactly 743 hairs or no hairs at all. (3) There are more inhabitants than there are hairs on the head of any inhabitant. So, what is the highest possible number of inhabitants in that little town?
The highest possible number of inhabitants in that little town are 743.
What are inhabitant?A person or animal that lives in a place is called as the inhabitant.
Suppose there is this little town with a finite number of people: (1) No two inhabitants have exactly the same number of hairs. (2) No inhabitant has exactly 743 hairs or no hairs at all. (3) There are more inhabitants than there are hairs on the head of any inhabitant.
Let say there are 519 people in the town. and make them stand in a line with increasing number of hairs on their heads. This way, there will be a person on the last, who has no hair.
There are more number of people than the hairs. From bald to 742 hairs, 743 is the limit.
Thus, the highest possible number of inhabitants in that little town are 743.
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