Answer:
-4/15
Step-by-step explanation:
The slope intercept form is m=(y2-y1)/(x2-x1)
So you simply put m=(14-10)/(-7-8)
In a city baseball league, the Tigers are 1 1/2 games behind the Pirates, and the Pirates are 4 games ahead of the Cubs. How many games separate the Tigers and the Cubs?
A: 2 1/2
B: 3
C:3 1/2
D: 5 1/2
Answer:
D: 5 1/2
Step-by-step explanation:
1 1/2 + 4 = 5 1/2
A boy cycles at an average speed of 22 km/h . How long does it take him to travel 55 km ?
Answer:
Step-by-step explanation:
that is 55/22 = 2.5 hrs
Answer: .two and a half hours.
Step-by-step explanation:
22/1 = 55/x
22x=55
X=2.5
Draw diagrams illustrating the relationship between the following sets of real numbers:
There is no answer you have to make a diagram (venn diagram) of the relationship between the number sets below.
(a) rational and irrational numbers
(b) rational numbers and integers
(c) irrational numbers and whole numbers
(d) integers and whole numbers
Answer:
C
Step-by-step explanation:
Find a particular solution Find a particular solution to the differential equation d^2y/dt^2 +5 dy/dt + 3y = e^4it In the form y = Ae^4it, where A is a complex constant. Here i = √-1 is the square root of -1. g(t) =
The particular solution to the differential equation \(4\frac{d^2y}{dt^2} + 5\frac{dy}{dt} +3y=e^{4it}\) is given by \(g(t) = \frac{1}{-61+20i} e^{4it}\).
An equation involving one or more functions and their derivatives is referred to as a differential equation. The rate of change of a function at a place is determined by the derivatives of the function. It is mostly employed in disciplines like physics, engineering, biology, and others. Studying equation-satisfying solutions and the solutions' characteristics is the main goal of differential equations.
The solution of a differential equation is a function that fulfils the specified differential equation. A generic solution is one that has as many arbitrary constants as the order of the differential equation. A specific solution is the one devoid of arbitrary constants.
\(4\frac{d^2y}{dt^2} + 5\frac{dy}{dt} +3y=e^{4it}\)
(4D² + 5D + 3) y = \(e^{4it}\)
Using the particular solution,
\(g(t) = \frac{1}{f(D)} e^{at}\)
we have,
f(D) = (4D² + 5D + 3)
therefore,
\(g(t) = \frac{1}{4(4i)^2+5(4i)+3} e^{at}\\\\= \frac{1}{-64+20i+3} e^{at}\\\\g(t) = \frac{1}{-61+20i} e^{4it}\)
Therefore, the particular equation is : \(g(t) = \frac{1}{-61+20i} e^{4it}\).
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Complete question:
Find a particular solution Find a particular solution to the differential equation dạy 4d^2y/dt^2 +5 dy/dt + 3y = e^4it In the form y = Ae^4it, where A is a complex constant. Here i = -1 is the square root of -1. g(t) =
Sabrina is 4, and her brother Sam is 9 years older than she is. In how many years will Sam be twice as old as Sabrina?
6(9−6)−23+4= I dont konw this
Answer:
-1Step-by-step explanation:
\(\sf 6(9-6)-23+4\)
\(\sf (6)(3)-23+4\)
\(\sf 18-23+4\)
\(\sf -5+4\)
\(\sf -1\)
Answer:
First you are to do what is in the parenthesis first:
9 - 6 = 3
The equation is now:
6 * 3 - 23 + 4
Then you do the multiplcation:
6 * 3 = 18
18 - 23 + 4
23 + 4 = 27
27 - 18 = 9
Step-by-step explanation:
Hope it helps! =D
What is 134 lbs in kg?
60.82 kilos are equal to 134 pounds. To convert from pounds to kilogram multiply the amount of pounds by 0.45359237 because one pound is equivalent to 0.45359237 kilogram .
134 lbs * 0.45359237 = 60.82 kg
It's easy to convert 134 pounds to kilos. Simply multiply the number of pounds by 0.45359237 to convert from pounds to kilogrammes. One pound is equal to 0.45359237 kilogram .134 lbs multiplied by the an
0.45359237 in this instance equals 60.82 kilos. Hence, 134 pounds are equivalent to 60.82 kilos. You would just reverse the process and divide the amount of kilogram by 0.45359237 to convert from kilogram to pounds. If you were to convert 90 kilogram to pounds, for instance, you would divide 90 by 0.45359237, which would give you 199.6 lbs. It only takes a fundamental grasp of multiplication and division to convert between the two units.
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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.
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Mallory baked 150 cookies. She gave her friends 48% of the cookies. How many cookies did Mallory give her friends?
Answer:
72
Step-by-step explanation:
First, you will multiply 150 times 48. Then, you would divide the answer, 7200, by 100 to get 72. I hope this helps :)
what is the slope of the line?
Answer:
No Solution
Step-by-step explanation:
Slope is rise/run
rise = 1
run = 0
you can't divide by 0 so no solution
Answer:
The slope of the line is undefined.
Step-by-step explanation:
The slope of a line is given by \((y_2-y_1)/(x_2-x_1)\), where \((x_1, y_1)\) and \((x_2, y_2)\) are points on the line. Since this is a vertical line, \(x_2-x_1\) will, however, be equal to zero. We cannot divide by zero, so the slope of the line is not defined.
You and your friend each deposit $50 in separate savings accounts. Your account earns 2% simple annual interest. Your friend’s account earns 6% simple annual interest. How long does it take for you to earn $12 in interest? How long does it take for your friend to earn $12 in interest?
I earn $12 in interest after 12 years while my friend earns the same amount in 4 years.
What Is Simple Interest?Simple interest is an interest charge that borrowers pay lenders for a loan. It is calculated using the principal only and does not include compounding interest. Simple interest relates not just to certain loans. It's also the type of interest that banks pay customers on their savings accounts.
Given here: My principal = $50 and friend's =$50 also friend's account earns 6% annual interest rate
As per question we get
let the time taken to earn $12 interest rate be t then
12=50×2×t /100
t=12 years
while for my friend
12=50×6×t /100
3t=12
t=4 years
Hence, I earn $12 in interest after 12 years while my friend earns the same amount in 4 years.
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Help plz ASAP
150% as a fraction or mixed number
Answer:
150%as a fraction is 3/2
Answer:
1.50 or 1 1/2
Step-by-step explanation:
Hope this helps!
can someone tell me the answer to this please..?
Answer:
x=8
this is because you do 57+89=146
and then you do 180-146 because a triangle adds up to 180.
this gives you 34
so the value of 5x-6=34
add the 6 onto 34 which gets rid of the -6 ans fives you the answer of 40
After that yoy divide 40 by 5 which gives you the value of x which is 8
which are the top five arms exporting states in the world?
According to the Institute, the top five exporters from 2014 to 2018 were the United States, Russia, France, Germany and China, while the top five importers were Saudi Arabia, India, Egypt, Australia and Algeria. Many developed countries have domestic munitions industries to supply their armies.
The military industry, also known as defense industry, defense industry, military industry, or arms trade, is a global industry that manufactures and sells weapons and military technology. Companies in the public and private sectors conduct research and development, design, manufacture and maintenance of military equipment, equipment and facilities. Arms industry products include weapons, ammunition, weapons platforms, military communications, and other electronic products. The military industry also provides other logistical and operational support.
This was a 4.6% increase over 2017 sales, marking the fourth consecutive year of Top 100 firearm sales growth. In 2004, more than $30 billion was spent on international arms trade (this % figure does not include domestic arms sales). According to the Institute, the top five exporters from 2014-2018 were the United States, Russia, France, Germany and China, while the top five importers were Saudi Arabia, India, Egypt, Australia and Algeria.
Many developed countries have domestic munitions industries to supply their armed forces. The Small Arms Survey estimates that there are 875 million small arms in circulation worldwide, manufactured by more than 1,000 companies in approximately 100 countries.
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EMERGENCY! PLEASE ANSWER ASAP!
Answer:
The asnwer in the bottom right corner is correct. When multiplying exponents with the same base all you do is add the exponent for example: For 9 to the 6 power times 9 to the 4 power the answer is 9 to the 10 since we just add 4 and 6
Step-by-step explanation:
The midday temperature in Palm
Beach was 86 °F. The
temperature then
changed 2 °F per hour for the next
3 hours. The expression 86 -|-2-3|
represents the current temperature.
What is the current temperature in
degrees Fahrenheit?
After considering all the given data we conclude that the current measured temperature in degree Fahrenheit is 91°F, under the condition that the midday temperature in Palm Beach was 86 °F and the given expression is 86 -|-2-3| which represents current temperature.
To evaluate the temperature let us first consider the expression 86 -|-2-3| which represents the current temperature after 3 hours of temperature change of 2°F per hour from an initial temperature of 86°F.
The given expression can be again simplified as
86 -|-2-3| = 86 -|-5|
= 86 - (-5)
= 91°F
Hence, after evaluating we finally measured the current temperature as 91°F.
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on february 26 berkshire hathaway closed at 185,690 per share. one year earlier one share closed at 215,970. what was an approximate one year percent change?
One year percent change is 14 percent.
What is percentage?A portion of a whole expressed in hundredths the number of students present was high. B: The outcome of dividing a number by a percentage is that the percentage equals the rate divided by the base. A portion of victories or profits (2a).
Given that,
Berkshire Hathaway closed at 185,690 per share on February 26.
One share's closing price from one year ago was 215,970.
So,the percentage of one year is 215970 × 185690/185690 × 100
So, the percent of one year is 14 percent.
Therefore, One year percent change is 14 percent.
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x^8+x^4+1−(24)(7)−45 simplify
\( {x}^{8} + {x}^{4} + 1 - (24)(7) - 45\)
to find:the simplest form.
solution:\( {x}^{8} + {x}^{4} + 1 - (24)(7) - 45\)
\( = {x}^{8} + {x}^{4} + 1 - 168 + - 45\)
\( = ( {x}^{8} ) + ( {x}^{4} ) + (1 + - 168 + - 45)\)
\( = {x}^{8} + {x}^{4} - 212\)
Can anyone help? its geometry
Step-by-step explanation:
7/5 = x/3 cross multiply to get 21 = 5x then x = 21/5 = 4.2
12/1 = 9/x cross multiply to get 12x = 9 then x = 9/12 = .75
x/7 = 6/5 cross multiply to get 5x = 42 then x = 42/5 = 8.4
3/x = 9/7 cross multiply to get 21 = 9x then x = 21/9 = 2.33
2/x = 5/9 cross multiply to get 18 = 5x then x = 18/5 = 3.6
Solve the following expression 8 + (-20)
Answer:
-12
Step-by-step explanation:
integer rule = when a + and - comes it is indicated as - so ..
8-20 = -12
we put a minus sighnbecause 20 is the bigger number
Answer:
-12
Step-by-step explanation:
Note the rules of the signs:
If there are two positive signs next to each other, the resulting sign will be positive. Example + (+ ).
If there is one negative sign and one positive sign directly next to each other, the resulting sign will be negative Example - (+ ) or + (- ).
If there are two negative signs directly next to each other, the resulting sign will be positive. Example - (- ).
In this case, there is one negative, and one positive sign. Subtract 8 with 20:
8 + (-20) = 8 - 20 = -12
-12 is your answer.
~
5 diferrent representations of the value 3
Answer:
3
= 15/5
= \(\sqrt[3]{27}\)
= 1.5*2
= 3/1
= 3*1
= 3¹
= 1/3⁻¹
= 3⁴ / 3³
= 3⁵ * 3⁻⁴
Leon evaluated the expression negative one-half(â€""4a â€"" 6) a2 for a = 8. negative one-half(-4(8) - 6) 82 negative one-half (-32-6) 82 negative one-half(-38) 82 negative one-half(-38) 16 â€""19 16 â€""3 analyze leon's work. check all that apply. leon should have subtracted inside the parentheses before he multiplied. the expression inside the parentheses should be simplified to â€""26 instead of â€""38. leon multiplied 8 by 2 when he should have raised 8 to a power of 2. the multiplication of two negative values in step 4 should result in a positive value. the correct answer should be 83.
The value of -1/2(-4a - 6) + a^2 when the value of a is a = 8 is 83
How to determine the solution to the expression?The complete question is added as an attachment
The expression is given as:
-1/2(-4a - 6) + a^2
The value of a is
a = 8
So, we have:
-1/2(-4 * 8 - 6) + 8^2
Evaluate the product and the exponent
-1/2(-32 - 6) + 64
Evaluate the difference
-1/2(-38) + 64
Expand
19 + 64
Evaluate
83
Hence, the value of -1/2(-4a - 6) + a^2 when the value of a is a = 8 is 83
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(Chapter 12) If u * v = 0 and u X v = 0, then u or v = 0
Therefore, in either partial derivatives, we have u = 0 or v = 0.
The given information implies that two vectors u and v satisfy:
u * v = 0, where * denotes the dot product between vectors.
u X v = 0, where X denotes the cross product between vectors.
From the first equation, we know that the angle between u and v is either 90 degrees or 270 degrees. That is, u and v are orthogonal (perpendicular) to each other.
From the second equation, we know that the magnitude of the cross product u X v is equal to the product of the magnitudes of u and v multiplied by the sine of the angle between them. Since u and v are orthogonal, the angle between them is either 90 degrees or 270 degrees, which means that the sine of the angle is either 1 or -1. Therefore, we have:
|u X v| = |u| * |v| * sin(θ)
= 0
Since the magnitudes of u and v are non-negative, it follows that sin(θ) must be zero. This can only happen if the angle between u and v is either 0 degrees (i.e., u and v are parallel) or 180 degrees (i.e., u and v are anti-parallel).
In the case where u and v are parallel, we have:
u * v = |u| * |v| * cos(θ)
= |u|²
= 0
This implies that |u| = 0, which means that u = 0.
In the case where u and v are anti-parallel, we have:
u * v = |u| * |v| * cos(θ)
= -|u|²
= 0
This again implies that |u| = 0, which means that u = 0.
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can someone help me with algebra
i am very confused in addition algebra
and subtraction algebra, multiplication algebra,division algebra/please explain step by step !!!!
I understand that algebraic operations can be confusing at first, but I'll do my best to explain them step by step. Let's start with addition and subtraction in algebra, and then move on to multiplication and division.
Addition in Algebra:
Start with two or more algebraic expressions or terms that you need to add together.
Identify like terms, which are terms that have the same variables raised to the same powers. For example, 3x and 5x are like terms because they both have the variable x raised to the power of 1.
Combine the coefficients (the numbers in front of the variables) of the like terms. For example, if you have 3x + 5x, you add the coefficients 3 and 5 to get 8.
Write the sum of the coefficients next to the common variable. In this case, it would be 8x.
If there are any remaining terms without a like term, simply write them as they are. For example, if you have 8x + 2y, you cannot combine them because x and y are different variables.
Subtraction in Algebra:
Subtraction is similar to addition, but instead of adding terms, we subtract them.
Start with two algebraic expressions or terms.
Identify like terms, as we did in addition.
Instead of adding the coefficients, subtract the coefficients of the like terms.
Write the difference of the coefficients next to the common variable.
Handle any remaining terms without a like term in the same way as in addition.
Multiplication in Algebra:
Multiply the coefficients of the terms together. For example, if you have 2x * 3y, multiply 2 by 3 to get 6.
Multiply the variables together. In this case, multiply x by y to get xy.
Write the product of the coefficients and variables together. So, 2x * 3y becomes 6xy.
Division in Algebra:
Divide the coefficients of the terms. For example, if you have 12x / 4, divide 12 by 4 to get 3.
Divide the variables. If you have x / y, you cannot simplify it further because x and y are different variables. So, you leave it as x / y.
Remember, these steps are general guidelines, and there might be additional rules and concepts specific to certain algebraic expressions.
It's important to practice and familiarize yourself with these operations to gain confidence and improve your understanding.
What’s 4 divided by 9.1
Answer:
40/91
Step-by-step explanation:
enter an internet value that could be used in each of the blanks below to make the polynomial factorable
During weekend luke help hi mother ell buko juice. For every buko, Luke add 4 litre of water. How many litre of water doe he need for 3 buko o that the tate will be the ame
Luke will need 12 litres of water in 3 Bukos to make the taste same.
Given, During weekend Luke help his mother in making Buko juice.
For every Buko, Luke add 4 litres of water.
we have to find the amount of water needed for 3 buko so that the taste will be same.
As, 1 Buko = 4 litres
3 Bukos = 3×4 litres
3 Bukos = 12 litres
So, he will need 12 litres of water in 3 Bukos to make the taste same.
Hence, Luke will need 12 litres of water in 3 Bukos to make the taste same.
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Simplify
hurrryyyyyy pleaseee
Answer:
1
Step-by-step explanation:
What is the slope of the line represented by the equation f(t)=2t−6? the slope is 2 and the y-intercept is −6. the slope is −6 and the y-intercept is 2. the slope is 2 and the y-intercept is 6. the slope is 6 and the y-intercept is 2.
The slope of the line represented by the equation f(t)=2t−6, The slope is −6 and the y-intercept is 2.
We are given a line with the equation, We need to find the slope and y-intercept of the line.
We know the slope-intercept form of line is: \(y=mx+c\)
Here, m denotes the line's slope, c its y-intercept, and y is a function of x.
The phrase "y is a function of x" indicates that y's value depends on x.
F(t) in the equation denotes that f is a function of t in the question.
Comparing this equation with the given equation \(f(t)=2t-6\)
Here, f is the function of t, 2 is the slope and -6 is the y-intercept.
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A savings account balance can be modeled by the graph of the linear function shown on the grid.
What is the rate of change with respect to the number of deposits?
ANSWER CHOICES: 1). $0.50 per deposit. 2) $100 per deposit. 3) $2 per deposit. 4) $50 per deposit