Answer:
what does the fox say???!!
Step-by-step explanation:
Answer:
The domain of the function is represent by all values of equal or greater than zero.
The given function is based on the assumption that the greater the family, the lesser the income mostly because the number of siblings, and therefore, the higher the financial aid.
Step-by-step explanation:
Let f(x)=25000+3000 x x , where is the number of siblings of the student, dimensionless, and is the financial aid for the student, measured in US dollars.
represents the domain of the function, whose set is formed by non-negative entire numbers:
In other words, the domain of the function is represent by all values of equal or greater than zero.
Besides, the given function is based on the assumption that the greater the family, the lesser the income mostly because the number of siblings, and therefore, the higher the financial aid.
518. Coin Change 2
You are given coins of different denominations and a total amount of money. Write a function to compute the number of combinations that make up that amount. You may assume that you have infinite number of each kind of coin.
If we have coins = [1, 2, 5] and amount = 5, then the function should return 4, because there are four combinations of coins that make up an amount of 5: [1, 1, 1, 1, 1], [1, 1, 1, 2], [1, 2, 2], and [5].
This problem can be solved using dynamic programming. Let's define dp[i][j] as the number of combinations of coins using the first i coins to make up an amount j. Then we can use the following recurrence relation:
dp[i][j] = dp[i-1][j] + dp[i][j-coins[i]]
The first term on the right-hand side of the equation corresponds to the case where we don't use the i-th coin, while the second term corresponds to the case where we use the i-th coin at least once. Note that we only need to consider cases where j >= coins[i], because it's impossible to make up an amount less than the value of the i-th coin using that coin.
We can initialize dp[0][0] = 1, because there is exactly one way to make up an amount of zero using no coins. Finally, the answer to the problem is dp[n][amount], where n is the total number of coins.
Here's the Python code:
def change(amount, coins):
n = len(coins)
dp = [[0] * (amount+1) for _ in range(n+1)]
dp[0][0] = 1
for i in range(1, n+1):
dp[i][0] = 1
for j in range(1, amount+1):
dp[i][j] = dp[i-1][j]
if j >= coins[i-1]:
dp[i][j] += dp[i][j-coins[i-1]]
return dp[n][amount]
For example, if we have coins = [1, 2, 5] and amount = 5, then the function should return 4, because there are four combinations of coins that make up an amount of 5: [1, 1, 1, 1, 1], [1, 1, 1, 2], [1, 2, 2], and [5].
Learn more about dynamic programming
https://brainly.com/question/30868654
#SPJ4
Order the following from biggest to smallest = 10 g = 10 kg = 10 mg
Answer:
10 kg = 10g = 10 mg
Hope this helped ;)
Select the correct answer.
What is the domain of this function?
f(x) = − 1/4|2x + 1| - 1
Answer:
A \((- \infty, \infty)\)
Step-by-step explanation:
Domain is the set of value the independent variable (in our case, x) can take. Absolute value gives no restriction on the set, so the domain is the set of real numbers \(\mathbb{R}\), or \((- \infty, \infty)\)
Please Help me - You will get 60 points for the rapid reply- Use isosceles trapezoid ABCD to determine the following measurements-
Answer:
1) AD = 9 in
2) DE = 9.25 in
3) ∠EDC = 36°
4) ∠AEB = 108°
5) 11.5 in
Step-by-step explanation:
1) AD = BC = 9in
2) AC = BD (diagonals are equal)
⇒ BD = 14.25
⇒ BE + DE = 14.25
⇒ 5 + DE = 14.25
DE = 9.25
3) Since AB ║CD,
∠ABE = ∠EDC = 36°
4) ∠ABE = ∠BAE = 36°
Also ∠ABE + ∠BAE + ∠AEB = 180 (traingle ABE)
⇒ 36 + 36 + ∠AEB = 180
∠AEB = 108
5) midsegment = (AB + CD)/2
= (8 + 15)/2
11.5
What is the cost of 6 pencils at $0.60 a dozen? __________ cents.
Answer:
$0.30
Step-by-step explanation:
$0.60 = 12
0.60 divided by 2 is 0.30
$0.30
Answer:
6 pencils x $0.6 = $3.6
Step-by-step explanation:
hope this helps
For items 7-10, use the figure shown. Find the coordinates of the specified vertex after the given sequence of transformations.
Quadrilateral Q R S T plotted on a coordinate plane with vertices at, Q, (1, 3), R, (3, negative 3), S, (zero, negative 2), and T, (negative 2, 1).
a translation 2 units right, then a reflection across x = 0
Q' = ( , )
The coordinates of the specified vertex after the given sequence of transformations is given by;
Q' = (3, -3).
What is a translation?In Mathematics, the translation of a geometric figure to the right simply means adding a digit to the value on the x-coordinate (x-axis) of the pre-image of a function while a geometric figure that is translated up simply means adding a digit to the value on the y-coordinate (y-axis) of the pre-image or parent function.
Mathematically, a horizontal translation to the right is modeled by this mathematical expression g(x) = f(x + N) while a vertical translation to the positive y-direction (upward) is modeled by this mathematical expression g(x) = f(x) + N.
Where:
N represents an integer.g(x) and f(x) represent a function.By translating the coordinate Q (1, 3) two (2) units to the right, we have the following:
Coordinate Q (1, 3) → Coordinate Q' (1 + 2, 3) = Q (3, 3)
In Mathematics, a reflection across the x-axis would maintain the same x-coordinate while the sign of the y-coordinate would change from positive to negative. Therefore, a reflection over the x-axis is given by this transformation rule:
(x, y) → (x, -y)
Coordinate Q' (3, 3) → (3, -3).
Read more on reflection here: brainly.com/question/10260342
#SPJ1
100 POINTS! I WILL MARK BRAINLIEST. ONLY ANSWER IF YOU KNOW HOW TO DO IT. RANDOM ANSWERS WILL BE REPORTED! :)
Answer:
the cords are 4 -2
Step-by-step explanation:
Answer:
First pic (4, -2) second pic (-3, 2)
Round 123.897 to the nearest hundredth.
Answer:
123.9
Step-by-step explanation:
Please help, I have no idea what is happening!!!
Perform the indicated operation.
Answer:
Yay
Step-by-step explanation:
I get points :3
Answer is 3/4 (I TOOOTALLY did this by myself)
a whole number is more than 50. if this number is divided by 3, the remainder is 2. if it divided by 4, the remainder is 3. what is the smallest such whole number
The smallest such whole number is 11 which is, Which is divided by 3, the remainder is 2, f it, divided by 4, the remainder is 3
Let the number be x
Here we have to find the whole number which is Divided by 3,4 the remainder is 2,3 respectively,
x+(3–2)= x +1 is multiple of 3
Div by 4 remainder is
3x+(4–3) = x+1 is multiple of 4
So LCM of 3,4 is 3×4 = 12
Hence,x=12 –1 =11
The smallest such whole number is 11 which is divided by 3, the remainder is 2, if it divided by 4, the remainder is 3.
Learn more about the whole number here: https://brainly.com/question/19161857
#SPJ4
7. Jada traveled 135 miles in 3 hours. Andre traveled 228 miles in 6 hours. Both Jada
Andre
traveled at a constant speed.
and
a.
How far did Andre travel in
1 hour? How far did Andre travel???
Andre travelled distance in one hour is 38 miles.
Define the relationship between Speed, Distance and Time
The basic concept of speed, time and distance is the relation between three variables. The speed of a body is distance covered by the body per unit time. That is Speed = Distance / Time.Given,
Distance travelled of Andre is = 228 miles
Time taken to cover 228 miles = 6 hours
Then speed will be = Distance / time
speed = 228 / 6
= 38 miles/hour
It means in 1 hour Andre covers a distance = 38 miles with a speed of 38 miles/hour
Hence, Andre travelled distance in one hour is 38 miles.
To read more about Speed, Distance and Time
https://brainly.com/question/26046491
#SPJ9
A pack of 4 mini action figures costs $18.96. What is the unit price?
The unit price of a mini action figures given the total cost as $18.96 is $4.74.
Unit priceThis is the price per each item of a particular good. We can get unit price by dividing the price of certain number of units of an item by the number of units to find the unit price of that item.
Unit price = Total price of items / total number of items.
Number of mini action figures = 4Total cost of items = $18.96Unit price of mini action figures = Total cost of items / Number of mini action figures
= $18.96 / 4
= $4.74
Therefore, the unit price of a mini action figures given the total cost as $18.96 is $4.74.
Learn more about unit price:
https://brainly.com/question/14286952
#SPJ1
I need these problems done with the work please i need it done soon thank youu
boys and girl both can come but plz come fst
q o i x m b g w g u
Simplify this expression.
-20z-6z-15
[?]z + [ ]
Enter the number that goes in the green box.
Answer:
(- 26) + (15)
Step-by-step explanation:
The conjecture proposed by German mathematician Lothar Collatz in 1937 is that for any natural number n, the end result will always be 1. The example provided by Linkletter (2019) goes as follows: “For example, let's use 10. It's even, so the rule says to divide by 2, taking us to 5.
You can perform calculations and logical comparisons in a table by using formulas. The Formula command is found on the Table Tools, Layout tab, in the Data group. A formula in Word automatically updates when you open the document that contains the formula.
In triangle WXY, XY = WX and angle X = 38°. Find angle W.
Answer:
x = 4
Step-by-step explanation:
WX = WY
9x - 11 = 7x - 3..........Then subtract 7x to the other side such that
2x - 11 = -3..........Then add 11 to both sides such that
2x = 8...........Then divide 2 such that
x = 4
Simplify: (10 – 3)? – 6 + 2(8 - 64
Answer:
7=?
Step-by-step explanation:
( 10 − 3 ) ? − 6 + 2 ( 8 ) − 64 7=?− 6 + 16 − 64 Simplify by adding and subtracting. 7=?−54
The answer would end up being simplified to ' 7x - 118 '
~You're a beautiful person, and worth so much, no matter your race or gender.
You deserve the world and more!
So please don't let anyone say otherwise, there are so many people in this world who love you.
And if someone can't see your beauty then they're rather blind or you're just too bright for them!
Your amazing and I'm so proud of you for making it this far, so keep on with life, stay strong, and live long because I love you!
(Not in a weird way lol I love and care for everyone genuinely)
~Hope you have a good day, Loves!
Also if I'm right can you let me know, please?
Also Also if I am right can I please have Brainliest??
~A rancher genotypes all of her 150 head of cattle. In her herd, 25 are A1A1, 75 are A1A2, and 50 are A2A2. Assuming there is random mating, no selection, no mutation, and no cattle are introduced into or removed from the population, what is the probability that the A1 allele will be fixed
The probability that the A1 allele will be fixed is 0.4167, or about 42%.
We are given that;
Number of head= 150
Now,
Substitute all known values into the equation from step 4, then solve for the unknown quantity. We know that N = 150, (A1A1) = 25, (A1A2) = 75, and (A2A2) = 50. Substituting these values into the equations for p and q, we get:
\($$p = \frac{2(25) + (75)}{2(150)}$$$$p = \frac{125}{300}$$$$p = 0.4167$$$$q = \frac{2(50) + (75)}{2(150)}$$$$q = \frac{175}{300}$$$$q = 0.5833$$\)
Substituting these values into the equation for Pfix, we get:
\($$Pfix = \frac{p}{p + q}$$$$Pfix = \frac{0.4167}{0.4167 + 0.5833}$$$$Pfix \approx \frac{0.4167}{1}$$$$Pfix \approx 0.4167$$\)
Therefore, by probability the answer will be 0.4167 or about 42%.
Learn more about probability here;
https://brainly.com/question/9326835
#SPJ4
A ball is shot directly up in the air from a dog ball launcher. The upwards velocity of the ball, in meters per second, after t seconds is approximated by the following expression.
35-10t
The upwards velocity will be strictly between 15 and 20 meters per second between _______ seconds after being thrown in the air.
0 and 2
5 and 5.5
1.5 and 2
2 and 5.5
0 and 5
1.5 and 5
Therefore , the solution of the given problem of expression comes out to be 1.5 and 2 second is the correct answers.
Define Expression.Mathematical operations such as multiplication, division, addition, and deletion are necessary. If you put them together, you get the following: A formula, some data, and a math operator The components of a statement of fact are values, variables, and operations like additions, elisions, multiplications, and divisions. You can contrast and compare different words and phrases.
Here,
Given :
Expression : 35 -10t
So, velocity will be between 15 and 20 m/s
We have to find the time in seconds:
Thus , from observing the given values ,
we get,
at t=1.5
=> v =35 - 10*1.5 = 35 - 15 =20 m/s
and
at t =2
=> v = 35 - 10*2 = 35 -20 = 15m/s
So , 1.5 and 2 second is the correct answers for given problem of expression.
Therefore , the solution of the given problem of expression comes out to be 1.5 and 2 second is the correct answers.
To know more about expressions visit :-
brainly.com/question/14083225
#SPJ1
In parallelogram ABCD, diagonals AC and BD intersect at E. IF BE = 4x - 12 and DE = 2 x + 8, find s.
Given data
*BE = 4x - 12
*DE = 2x + 8
At the point of intersection AC and BD, "x" is exactly split into halves.
Therefore
\(DE=EB\)Substitute the values in the above expression as
\(\begin{gathered} 2x+8=4x-12 \\ 2x-4x=-12-8 \\ -2x=-20 \\ x=\frac{-20}{-2} \\ x=10 \end{gathered}\)Thus, the value of x equals to 10
Which is a perfect square ?
the product of a rational number multiplied by itself.
Help me with this please
Step-by-step explanation:
as, the traingle is equilateral triangle Which means it's all sides are equal
therefore, VT and BT are x
→ BV = VT = BT = x
hope this answer helps you dear take care!
3 -2 -14
12
543-2
B
Which function could be a stretch of the exponential
decay function shown on the graph?
O f(x) = 2(6)*
O f(x) = -1/-(6)
○ f(x) = 2 [²/2] *
© f(x) = 2 ( 1 )
The stretch of an exponential decay function is y = 2(1/6)^x
Which is a stretch of an exponential decay function?An exponential function is represented as
y = ab^x
Where
a = initial valueb = growth/decay factorIn this case, the exponential function is a decay function
This means that
The value of b is less than 1
An example of this is, from the list of option is
y = 2(1/6)^x
Hence, the exponential decay function is y = 2(1/6)^x
Read more about exponential function at
brainly.com/question/2456547
#SPJ1
triangle LMN with vertices L(1,5), M(3,8), and N(8,1); 90° clockwise
Answer
L' (5, -1)
M' (8, -3)
N' (1, -8)
The sketch of this rotated triangle is presented below
Explanation
Rotating a given coordinate A(x, y) 90° about the origin in the clockwise direction gives a new coordinate A'(y, -x)
So, for each of these,
L (1, 5) → L' (5, -1)
M (3, 8) → M' (8, -3)
N (8, 1) → N' (1, -8)
So, to draw this image, we will mark this new rotated points on the graph, then connect the points to form triangle L'M'N'.
The sketch of this rotated triangle is presented above under 'Answer'
Hope this Helps!!!
-help me write an equation!!!
The absolute value function for this problem is given as follows:
g(x) = |x - 1| - 2.
How to define the absolute value function?An absolute value function of vertex (h,k) is defined as follows:
y = a|x - h| + k.
In which a is the leading coefficient.
The coordinates of the vertex for this problem are given as follows:
(1, -2).
As the slope of the line is of 1, the leading coefficient is given as follows:
a = 1.
Hence the absolute value function for this problem is given as follows:
g(x) = |x - 1| - 2.
More can be learned about absolute value functions at brainly.com/question/3381225
#SPJ1
A company can make 12 printing presses for $78,600. It can make 19 printing presses for $82,380. Find the linear equation that models the cost to produce x printing presses. Use slope-intercept form
Answer:
\(C(x) = 540x + 72120\)
Step-by-step explanation:
Given
Cost = $78,600 when Printing Press = 12
Cost = $82,380 when Printing Press = 19
Required
Determine the linear equation
From the given parameters; Cost is a function of Printing Press
Represent Cost by C and Printing press by x;
This implies that C = f(x)
The given parameters can then be modeled as; \((x, C)\)
\((x_1, C_1) = (12,78600)\)
\((x_2, C_2) = (19,82380)\)
The first step is to calculate the slope, m;
\(m = \frac{C_1 - C_2}{x_1 - x_2}\)
\(m = \frac{78600 - 82380}{12 - 19}\)
\(m = \frac{-3780}{-7}\)
\(m = 540\)
The linear equation can then be calculated using slope formula
\(m = \frac{C- C_2}{x - x_2}\)
Substitute 540 for m and \((x_2, C_2) = (19,82380)\)
\(540 = \frac{C- 82380}{x - 19}\)
Multiply both sides by x - 19
\(540 * (x-19)= \frac{C- 82380}{x - 19} * (x-19)\)
\(540 * (x-19)= C- 82380\)
Open bracket
\(540x - 10260 = C - 82380\)
Add 82380 to both sides
\(540x - 10260 + 82380= C - 82380 + 82380\)
\(540x - 10260 + 82380= C\)
\(540x + 72120= C\)
\(C = 540x + 72120\)
Hence;
\(C(x) = 540x + 72120\)
2
Which of the following represents the following situation:
Ten increased by 6 times a number is the same as 4 less than 4 times the number,
Answer:
Express into algebraic form
Step-by-step explanation:
10 + 6x = 4x - 4
A candle is lit and burns at a constant rate of change until it is completely burned. When the candle has been burning for 2.7 hours it is 14.3 inches tall and when it has been burning for 7.1 hours it is 4.2 inches tall. At what constant rate did the candle burn?
Answer:
2.29 inches/hour
Step-by-step explanation:
Given that the candle burns at a constant rate.
After time 2.7 hours, candle was 14.3 inches tall.
After time 7.1 hours, candle was 4.2 inches tall.
To find:
The constant rate at which the candle burn.
Solution:
Let the length be represented by \(l\) and time be represented by \(t\).
Let the constant rate be \(m\).
and the initial length be \(L.\)
The equation can be written as:
\(l =mt+L\)
At \(t\) = 2.7 hours , \(l\) = 14.3 inches
\(14.3 =2.7m+L ..... (1)\)
At \(t\) = 7.1 hours , \(l\) = 4.2 inches
\(4.2 =7.1m+L ..... (2)\)
Equation (1) minus (2):
\(10.1=-4.4m\\\Rightarrow m = - 2.29\ inches/hour\)
The candle burns at the rate of 2.29 inches/hour.
100 POINTS
An object is suspended by two cables attached at a single point. The force applied on one cable has a magnitude of 150 pounds and acts at an angle of 55°. The force on the other cable is 80 pounds at an angle of 170°.
Part A: Write each vector in component form. Show all necessary work. (4 points)
Part B: Find the dot product of the vectors. Show all necessary calculations. (3 points)
Part C: Use the dot product to find the angle between the cables. Round the answer to the nearest degree. Show all necessary calculations.
The dot product of the vectors is approximately -7157.18 and the angle between the cables is approximately 127 degrees.
F1 is the force of 150 pounds at an angle of 55 degrees, and F2 is the force of 80 pounds at an angle of 170 degrees.
We can break each force vector down into its x and y components using trigonometry:
F1x = 150 cos(55) = 88.83 pounds
F1y = 150 sin(55) = 123.85 pounds
F2x = 80 cos(170) = -80 pounds
F2y = 80 sin(170) = -23.05 pounds
So the component form of each vector is:
F1 = (88.83, 123.85)
F2 = (-80, -23.05)
Part B:
To find the dot product of two vectors, we multiply their corresponding components and then add up the results. So:
F1 · F2 = (88.83)(-80) + (123.85)(-23.05)
= -7157.18
Therefore, the dot product of the vectors is approximately -7157.18.
The dot product of two vectors can be used to find the angle between them using the formula:
cos(θ) = (F1 · F2) / (||F1|| ||F2||)
where ||F1|| and ||F2|| are the magnitudes (lengths) of the vectors. We already know the dot product, so we just need to find the magnitudes:
||F1|| =√88.83² + 123.85² = 150.00 pounds
||F2|| =√-80² + (-23.05)² = 83.05 pounds
Substituting these values into the formula, we get:
cos(θ) = (-7157.18) / (150.00 * 83.05)
= -0.56196
To find the angle itself, we take the inverse cosine (cos^-1) of this value:
θ = cos⁻¹(-0.56196)
= 127 degrees
So the angle between the cables is approximately 127 degrees.
Substituting these values into the formula, we get:
cos(θ) = (-7157.18) / (150.00 × 83.05)
= -0.56196
To find the angle itself, we take the inverse cosine (cos^-1) of this value:
θ = cos⁻¹(-0.56196)
= 127 degrees
So the angle between the cables is approximately 127 degrees.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ1
A grocery store's receipts show that Sunday customer purchases have a skewed distribution with a mean of $32 and a standard deviation of $20. Complete parts a through c below. Explain why you cannot determine the probability that the next Sunday customer will spend at least $40. Choose the correct answer below. A. The probability cannot be determined since the distribution has not been determined specifically as left or right skewed. B. The probability can only be determined if the point is less than one standard deviation away from the mean. C. The probability cannot be determined since the Normal model cannot be used. OD. The probability can only be determined if the point is greater than one standard deviation away from the mean.
Therefore, option A is the correct: the probability cannot be determined since the standard deviation has not been determined specifically as left or right skewed.
The probability that the next Sunday customer will spend at least $40 cannot be determined without additional information about the distribution of customer purchases.
The given information indicates that the distribution is skewed, but does not specify the direction of the skewness. Additionally, the distribution may not necessarily follow a Normal model, which means that we cannot rely on the empirical rule to estimate probabilities based on standard deviations away from the mean.
To know more about standard deviation,
https://brainly.com/question/23907081
#SPJ11
find 5 rational numbers between 3/5 and 2/3
This is the required answer <3