Answer:
9
Step-by-step explanation:
First, write an equation, since there are 12 months in a year, you can divide 12 by 4 because the rose bush grows 3 inches every 4 months.
The equation would be 3(3)=9
Given the function f(x) = -5x + 1, what is the value of x if f(x) = 11?
For the value of f (x) = 11, the value of x is
What is Function?A relation between a set of inputs having one output each is called a function.
We have to given that;
The function is,
⇒ f(x) = -5x + 1
And, f (x) = 11
Now, We have;
⇒ f(x) = -5x + 1
Substitute f (x) = 11, we get;
⇒ 11 = - 5x + 1
⇒ 5x = - 11 + 1
⇒ 5x = - 10
⇒ x = - 2
Thus, The value of x = - 2
Learn more about the function visit:
https://brainly.com/question/28793267
#SPJ1
Aiden has $3 worth of dimes and quarters. He has 2 more dimes than quarters. Determine the number of dimes and the number of quarters that Aiden has.
Aiden has 8 quarters and 10 dimes, as the total value of the coins is $3 and he has two more dimes than quarters.
Let the number of quarters Aiden has be q.
The value of $3 worth of dimes and quarters is equal to the sum of the values of the dimes and quarters. Let the number of quarters be q. Since Aiden has two more dimes than quarters, he has (q + 2) dimes. The value of q quarters is 25q cents and the value of (q + 2) dimes is 10(q + 2) = 10q + 20 cents.
Then, the number of dimes he has is q+2. Since the total value of the coins is $3, we can write the equation 0.25q + 0.10(q+2) = 3. Simplifying this equation gives us 0.35q + 0.20 = 3, which can be further simplified to 0.35q = 2.80.
Therefore, the total value of the coins is 25q + 10q + 20 = 35q + 20 cents. Since the total value is $3, or 300 cents, we can write the equation 35q + 20 = 300.
Solving for q, we get q = 8. Thus, Aiden has 8 quarters and 8+2=10 dimes.
To learn more about quarters please click on below link
https://brainly.com/question/391885
#SPJ1
Suppose you conduct one experiment and find that the e = mc3, rather than the historically accepted formula, e = mc2. what should you do next?
We will repeat the exact same procedure. Something may have gone wrong.
The special theory of relativity by German-born scientist Albert Einstein contains the equation \(E=mc^{2}\), which conveys the idea that mass and energy are one and the same physical substance and may be transformed into one another. The kinetic energy (E) of a body is equal to its increased relativistic mass (m) multiplied by the square root of the speed of light.
Because the mass and the speed of light are both constants, we are unable to test a new variable. Since our findings don't match the accepted formula, we cannot share them.
The result obtained is wrong we cannot apply it to another experiment. The only way we can find the correct result is by repeating the experiment. Because something may have gone wrong on the first attempt.
Therefore, the correct answer is
d) Repeat the exact same procedure.
Read more on Mass energy equivalence:
https://brainly.com/question/32128556
#SPJ4
The correct question is: Suppose you conduct one experiment and find that the \(E=mc^{3}\), rather than the historically accepted formula, \(E=mc^{2}\). What should you do next?
a.Test a new variable
b.Share your findings
c.Apply your results to a new experiment
d.Repeat the exact same procedure
Alyssa paints 3 walls blue. Each of the
walls is 8.3 feet tall and 7.5 feet wide.
Round the length and width to the
nearest whole number. Then estimate
the area that Alyssa will paint.
Answer:
192
Step-by-step explanation:
The length is 8.3 and the width is 7.5
8.3 to the nearest whole number is 8
7.5 to the nearest whole number is 8
8 x 8 = 64
64 x 3 = 192
The whole area of the wall that Alyssa painted is 192 ft²
What is area?The area is the region bounded by the shape of an object. The space covered by the figure or any two-dimensional geometric shape, in a plane, is the area of the shape.
Given that, Alyssa paints 3 walls blue. Each of the walls is 8.3 feet tall and 7.5 feet wide.
Since, the length is 8.3 and the width is 7.5
8.3 to the nearest whole number is 8
7.5 to the nearest whole number is 8
Therefore, area = length × width
= 8 x 8 = 64 ft²
Area of 3 walls =
64 x 3 = 192 ft²
Hence, the whole area of the wall that Alyssa painted is 192 ft²
For more references on area, click;
https://brainly.com/question/27683633
#SPJ2
Escribe el nombre de algún tipo de ángulo que se forma "Entre Dos rectas Paralelas y una Secante"
Answer:
We see that opposite angles are two angles between two secant lines (“secant lines” simply means two lines that cross each other) that share a vertex (that is why they are called “vertical” angles). We see also that they are not adjacent (which means next to each other) but opposite each other.
Step-by-step explanation:
Vemos que los ángulos opuestos son dos ángulos entre dos líneas secantes (“líneas secantes” simplemente significa dos líneas que se cruzan) que comparten un vértice (por eso se llaman ángulos “verticales”). También vemos que no son adyacentes (lo que significa uno al lado del otro) sino uno frente al otro.
What is the term in mathematics for the operation or number that leaves others unchanged when combined with them? In multiplication, it is one, while in addition, it is zero?
The term is called an identity element. In multiplication, the identity element is one because any number multiplied by one results in the same number. In addition, the identity element is zero because any number added to zero results in the same number.
The term in mathematics for the operation or number that leaves others unchanged when combined with them is called the identity element.
It is also known by the name of neutral element.
In multiplication, the identity element is one (1) because when you multiply a number by one the result remains the same as the original number. For any number a,
a1=1a=a.
While in addition, the identity element is zero (0) because when you add zero to a number, the result remains the same as the original number. For any number a,
a+0=0+a=a.
There is no identity element for subtraction, and division only has an identity element for certain sets.
Know more about identity element here:
https://brainly.com/question/31372727
#SPJ11
80 divided by 192.0!!!!!!!!!!!!!!!
Answer: .416666667
Step-by-step explanation: Take 80 and divide it by 192.0= .416666667
Find the common ratio of the geometric sequence
17, 85, 425
Answer:
The common ratio is 5
Step-by-step explanation:
To find the ratio, take the second term and divide by the first term
85/17 = 5
To verify take the third term and divide by the second term
425/85 =5
The common ratio is 5
The vertices of a triangle are located at (-4, 1). (0, -2) and (3, 2). Select the correct option from the drop-down to complete the sentence.
The triangle is
Answer:
Isosceles Right Triangle.
Step-by-step explanation:
Let the points be A, B and C where A = (-4, 1), B = (0, -2) and C = (3, 2)
Slope of AB = (-2-1)/(0- -4) = -3/4
and its length = √(-2-1)^2 + (0- -4)^2 = √25 = √5.
Slope of BC = (2 - -2)/(3 - 0) = 4/3
and its length = √(2 - -2)^2 + (3)^2 = √25 = √5
Slope of AC = ((2-1)/3- -4) = 1/7
and its length = √((4--4)^2 + (2-1)^2 = √17
The product of the slopes of AB and BC = -3/4 * 4/3 = -1 so
m < ABC = 90 degrees.
Also, the sides AB and BC are equal in length
So. the Triangle is an isosceles right triangle.
53. susan bought 20 plants to arrange along the border of her garden. how many distinct arrangements can she make if the plants are comprised of 6 tulips, 6 roses, and 8 daisies?
Susan can make 8 distinct arrangements, according to the question.
What do you mean by arrangements?Generally speaking, an arrangement of objects is just a collection of them. A combination (order is ignored) or permutation is used to determine the number of "arrangements" of the components (order is significant).
The number of possible arrangements or orders for a set of items is known as an arrangement number, also known as a permutation number or just a permutation.
The following formula calculates the number of combinations of n objects taken r at a time: C(n,r)=n! (n−r)! r!
According to the question,
We have the given information:
6 Tulips, 6 Roses, and 8 Daisies
Total number of plants to be arranged= 20
It means 20! ways
Dividing it by 6! 6! and 8! ways,
Total number of ways= 20!/6!6!8!
= 116396280
Therefore, the total number of ways 116396280.
To learn more about Arrangements, visit:
https://brainly.com/question/24258829?referrer=searchResults
#SPJ4
what is the median of the scores in this stem-and-leaf plot? 75 75 76 76 77 77 78
Answer:
The median of the scores in this stem-and-leaf plot is 78
Step-by-step explanation:
The total data set represented by Stem and leaf in order from the least to the greatest are as following:
58, 59, 64, 64 , 66, 68, 72, 74, 75, 76, 78, 79, 83, 84, 86, 87, 88, 91, 93, 93, 95
The number of data is 21
The median of the data at the place number 11
So, median = 78
simplify the trigonometric expression. 2 + cot2(x) csc2(x) − 1
The simplified expression is \(1/(sin^4(x)).\)
To simplify the trigonometric expression \(2 + cot^2(x) csc^2(x) - 1\), we can utilize trigonometric identities to simplify each term.
First, let's rewrite\(cot^2(x)\)and \(csc^2(x)\) in terms of sine and cosine:
\(cot^2(x) = (cos^2(x))/(sin^2(x))\\csc^2(x) = (1)/(sin^2(x))\)
Now we can substitute these expressions into our original expression:
\(2 + cot^2(x) csc^2(x) - 1\)
\(= 2 + (cos^2(x))/(sin^2(x)) * (1)/(sin^2(x)) - 1\)
Next, let's simplify the expression inside the parentheses:
\(= 2 + (cos^2(x))/(sin^4(x)) - 1\)
To combine the terms, we need a common denominator. The common denominator is sin^4(x):
\(= (2 * sin^4(x) + cos^2(x))/(sin^4(x)) - 1\)
Now, let's simplify the numerator:
\(= (2 * sin^4(x) + cos^2(x))/(sin^4(x)) - (sin^4(x))/(sin^4(x))\)
Combining the terms with the common denominator:
\(= (2 * sin^4(x) + cos^2(x) - sin^4(x))/(sin^4(x))\)
Simplifying further:
\(= (sin^4(x) + cos^2(x))/(sin^4(x))\)
Finally, we can apply the Pythagorean identity \(sin^2(x) + cos^2(x) = 1\):
\(= (1 - cos^2(x) + cos^2(x))/(sin^4(x))\\= 1/(sin^4(x))\)
Therefore, the simplified expression is \(1/(sin^4(x)).\)
For more question on trigonometric visit:
https://brainly.com/question/25618616
#SPJ8
PLEASE HELP!!! I’ll give brainlest
Why do we prefer Logistic Regression over Linear Regression for classification problems? O (1), (2) & (3) The predicted values are much more interpretable as they lie in the range of 0 to 1. The sigmoid curve fits the data better than a straight line. Linear regression minimizes the mean squared error whereas logistic regression uses maximum likelihood estimation to estimate parameters.
Logistic Regression is preferred over Linear Regression for classification problems for several reasons.
Firstly, the predicted values in Logistic Regression are much more interpretable as they lie in the range of 0 to 1, which represents the probability of a certain outcome occurring. In contrast, Linear Regression predicts continuous values which are difficult to interpret as probabilities.
Secondly, the sigmoid curve used in Logistic Regression fits the data better than a straight line used in Linear Regression. This is because the sigmoid curve captures the non-linear relationships between the input variables and the output variable, which is often the case in classification problems.
Lastly, Logistic Regression uses maximum likelihood estimation to estimate parameters, whereas Linear Regression minimizes the mean squared error. Maximum likelihood estimation is a more appropriate method for estimating parameters in classification problems as it takes into account the binary nature of the output variable. Linear Regression, on the other hand, does not consider this binary nature and may not produce accurate results in classification problems.
In summary, Logistic Regression is preferred over Linear Regression for classification problems because of its interpretable predicted values, better fit to non-linear relationships, and appropriate method of estimating parameters using maximum likelihood estimation.
We prefer Logistic Regression over Linear Regression for classification problems for the following reasons:
1) Predicted values in Logistic Regression are more interpretable as they lie in the range of 0 to 1, representing probabilities of class membership, while Linear Regression predicts continuous values which may not directly indicate class membership.
2) The sigmoid curve in Logistic Regression fits the data better for classification problems, as it represents a natural threshold between classes, while a straight line from Linear Regression may not provide clear separation between classes.
3) Logistic Regression uses maximum likelihood estimation to estimate parameters, which makes it more suitable for classification problems as it finds the best fit for the probability of class membership. Linear Regression minimizes the mean squared error, which focuses on minimizing the distance between predicted and actual values, but does not directly optimize for class membership probabilities.
Learn more about Linear Regression:
brainly.com/question/29665935
#SPJ11
A principal wishes to implement a decision that has to be a number between 0 and 1; that is, a decision d needs to be implemented where 0 sdS1. The difficulty for the principal is that she does not know what decision is appropriate given the current state of the economy, but she would like to implement a decision that exactly equals what is required given the state of the economy. In other words, if the economy is in state s (where 0 sS 1) the principal would like to implement a decision d s as the principal's utility Up (or loss from the maximum possible profit) is given by Up--s-d With such a utility function, maximising utility really means making the loss as small as possible. For simplicity, the two possible levels of s are 0.4 and 0.7, and each occurs with probability 0.5 There are two division managers A and B who each have their own biases. Manager A always wants a decision of 0.4 to be implemented, and incurs a disutility Ua that is increasing the further from 0.4 the decision d that is actually implement, specifically U-0.4-d.Similarly, Manager B always wants a decision of 0.7 to be implement, and incurs a disutility UB that is (linearly) increasing in the distance between 0.7 and the actually decision that is implemented - that is Ug--10.7 Each manager is completely informed, so that each of them knows exactly what the state of the economy s is (a) The principal can opt to centralise the decision but before making her decision given she does not know what the state of the economy is - she asks for recomm endation s from her two division mana gers. Centralisation means that the principal commits to implement a decision that is the average of the two recommendations she received from her managers. The recommendations are sent simultaneously and cannot be less than 0 or greater than 1 Assume that the state of the economy s = 0.7. What is the report (or recommendation) that Manager A will send if Manager B always truthfully reports s? (b) Again the principal is going to centralise the decision and will ask for a recommendation from both managers, as in the previous question. Now, however assume that both managers strategically make their recommendations. What are the recommendations rA and rB made by the Managers A and B, respectively, in a Nash equilibriunm
A. Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
B. The recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
(a) If Manager B always truthfully reports the state of the economy (s = 0.7), Manager A would send a recommendation that minimizes their disutility Ua. In this case, Manager A wants the decision to be 0.4, so they would recommend a decision of 0.4 to the principal.
(b) In a Nash equilibrium, both managers strategically make their recommendations based on their own utility. Manager A wants to minimize their disutility Ua, which increases as the decision deviates from 0.4. Manager B wants to minimize their disutility UB, which increases as the decision deviates from 0.7.
To find the Nash equilibrium, we need to consider the recommendations made by both managers simultaneously. Let's denote the recommendations as rA (from Manager A) and rB (from Manager B). The principal's decision, d, would be the average of the recommendations, so d = (rA + rB) / 2.
Given that both managers strategically choose their recommendations, they will aim to minimize their disutility. In this case, Manager A would recommend a decision of 0.4 (as it minimizes Ua), and Manager B would recommend a decision of 0.7 (as it minimizes UB). Therefore, the recommendations in the Nash equilibrium would be rA = 0.4 and rB = 0.7.
Learn more about Nash equilibrium from
https://brainly.com/question/34120544
#SPJ11
Translate this phrase into an algebraic expression, Nine more than the quotient of a number and 7 is 6
Answer:
x/7 + 9 = 6
Step-by-step explanation:
Hope this helps! Please give brainliest!
PLEASE HELP
Two complementary angles have a ratio of 5:3. What are the angle measures?
Answer:
Measures of the two supplementary angles are
112.5∘
67.5∘
Step-by-step explanation:
Solve by the substitution method
2x + 9y=41
- 4x + y=13
Answer:
x=-2, y=5. (-2, 5).
Step-by-step explanation:
2x+9y=41
-4x+y=13
---------------
2(2x+9y)=2(41)
-4x+y=13
-----------------------
4x+18y=82
-4x+y=13
------------------
19y=95
y=95/19
y=5
2x+9(5)=41
2x+45=41
2x=41-45
2x=-4
x=-4/2=-2
Please help! Correct answers only please!
You pick a card at random. Without putting the first card back, you pick a second card at random.
What is the probability of picking an even number and then picking an even number?
Simplify your answer and write it as a fraction or whole number.
Answer:
1/6
Step-by-step explanation:
Out of these four card choices, for the first pick there are two even cards and four cards in total. This means that on the first pick there is a 2/4=1/2 chance that you pick an even card. On the second pick, if you do not replace the card, then there is 1 even card remaining, and 3 cards in total, leaving a probability of 1/3. Multiplying these two probabilities together, you get an overall chance of 1/6. Hope this helps!
in a 2019 quinnipiac university poll of registered voters, 58% oppose making all u.s public colleges free. the glangariff group in michigan collected data from 610 voters, where 375 support a taxpayer-funded free college program. calculate the value of the test statistic.
The test statistic value is approximately 9.69.
To calculate the test statistic for this problem, we will use the following formula:
Test statistic (z) = (p_sample - p_population) / √(p_population * (1 - p_population) / n)
Where:
- p_sample is the proportion of voters who support the taxpayer-funded free college program in the sample (375/610)
- p_population is the proportion of voters who oppose making all U.S public colleges free according to the 2019 Quinnipiac University poll (58% or 0.58)
- n is the sample size (610)
First, let's find p_sample:
p_sample = 375/610 = 0.6148
Now we need to find the proportion of voters who support the program in the population, since we know that 58% oppose it:
p_population = 1 - 0.58 = 0.42
Now we can plug these values into the test statistic formula:
z = (0.6148 - 0.42) / √(0.42 * (1 - 0.42) / 610)
z = 0.1948 / √(0.2436 / 610)
z = 0.1948 / 0.0201
z ≈ 9.69
The test statistic value is approximately 9.69.
To know more about statistic visit:
https://brainly.com/question/31538429
#SPJ11
Please help ! ( see image !)
the 150 residents of the town of wonderland were asked their age and whether they preferred vanilla, chocolate, or swirled frozen yogurt. the results are displayed next. chocolatevanillaswirl under 25 years old402015 at least 25 years old154020 what is the probability a randomly selected customer prefers chocolate given he or she is at least 25 years old?
If 150 town residents were asked about their age and yogurt , then the probability that a randomly selected customer prefers Swirl if age is at least 25 years old is 0.66 .
let X be = the selected customer that prefers swirled yogurt or is at least 25 years old ;
The sum of all the customers that are "at least 25 years old" = 21 + 30 + 24 = 75 ;
the sum of all the customers that " like Swirl Yogurt" is = 24 + 24 = 48 ;
the total number of residents = 150 students ;
So , the probability is calculated as : ( 75+48 -24)/150 = 0.66 .
Therefore , the required probability is 0.66 .
Learn more about Probability here
https://brainly.com/question/16867101
#SPJ4
The given question is incomplete , the complete question is
The 150 residents of the town of wonderland were asked their age and whether they preferred vanilla, chocolate, or swirled frozen yogurt. the results are displayed next.
Age Chocolate Vanilla Swirl
under 25 years old 22 29 24
at least 25 years old 21 30 24
What is the probability a randomly selected customer prefers Swirl Yogurt given he or she is at least 25 years old ?
6) Walmart and Target are having deals on Barbie dolls. Walmart is selling 8 dolls for $120 and Target is selling 6 dolls for $102. Which store has the better deals on Barbie dolls? Explain how you know
Answer:
Walmart has the better deal
Step-by-step explanation:
If you do $120/8 dolls you get $15 for each doll at Walmart. If you do $102/6 dolls you get $17 for each doll. You know $15 is less than $17 making it cheaper and a better deal. Target's dolls are $2 more than Walmart. $17-$15=$2
help!!!!!!!!!!!!!!!!!!!!!!!1
Answer:6 1/4
Step-by-step explanation:
the bearing of B from A is 162. Work out the bearing of A from B
Answer: 180°
Step-by-step explanation:
If given the bearing from B to A, the bearing from A to B can be found using interior angles. Subtract the bearing of B to A from 180° to find the missing interior angle, then use the fact that angles in a full turn add to 360° to find the bearing of A to B.
solve 2x-3< 2
please answer it fast
Answer:
x<5/2
Step-by-step explanation:
We have
2x−3<2
Add 3 to both sides.
2x−3 +3 <2 +3
which makes
2x<5
Divide both sides by 2.
2x/2 < 5/2
x<5/2
(SELECT ALL THAT APPLY)
Determine which sequences of transformations could be applied to the parent function f(x) = x to obtain the graph of g.
reflect over the y-axis, vertically stretch by a factor of 3, and then shift down 1 unit
shift down 1 unit, reflect over the x-axis, and then vertically stretch by a factor of 3
shift right 1 unit, reflect over the y-axis, and then vertically stretch by a factor of 3
reflect over the x-axis, vertically stretch by a factor of 3, and then shift down 1 unit
shift right 1 unit, reflect over the x-axis, and then vertically stretch by a factor of 3
shift left 2 units, reflect over the x-axis, and then vertically stretch by a factor of 3
The sequences of transformations that could be applied to the parent function will be:
reflect over the y-axis, vertically stretch by a factor of 3, and then shift down 1 unitshift right 1 unit, reflect over the y-axis, and then vertically stretch by a factor of 3.reflect over the x-axis, vertically stretch by a factor of 3, and then shift down 1 unit.What is transformation?A transformation of a function is a function that turns one function or graph into another, usually related function or graph.
In this case, the sequences of transformations could be applied to the parent function f(x) = x to obtain the graph of g.
Learn more about transformation on:
https://brainly.com/question/4289712
#SPJ1
2. Simplify the following expression 1 (16 (16-12)
Answer:
The answer is 64.
16-12=4.
4×16×1=64.
Answer:
The answer is 64.
Step-by-step explanation:
16-12=4.
4×16×1=64.
Somebody help with all 2 problems!!!!!!!!!!!!!!!!!!
Answer:
15 miles
Step-by-step explanation:
Well it's 34= 4+ 2x
You remove 4 from 34 since that's the flat fee. Then you just divide 30 /2 which gets you to 15
Answer:
Question #1.
Part A) C
Part B) "x" represents the cost of each of the equally priced items that mariam buys.
Question #2.
2x+4=34
x = 15
Step-by-step explanation:
$2 represents the amount per mile and the $4 represents the flat fee. "x" represents the number miles that matthew traveled on his trip. Since he spent a total of $34 on his trip and $4 on a flat one time fee then all you need to find is the number of miles he traveled since they give you fee per mile, which is $2.
So, solve:
2x+4=34, minus 4 from both sides
2x=30 then divide by 2 from both sides
x=15
It’s sad when I help people because they don’t do the same thing to so please please please... answer me once :((((((((((((((((((((((((((((((((((((((((((((((
Answer:
Where is the question????????
Friend
What's your question, my friend?