Answer:
$3,993
Step-by-step explanation:
Answe
Step-by-step explanation:
Grandma Susette is making a quilt. If the area of the
quilt is 24 3/5 square feet and one side has a length of
4 1/10,what is the width of the quilt?
Answer:
width = 6 ft
Step-by-step explanation:
let A = 24 3/5 = (24*5 +3)/5 = 123/5 ft^2 the area
l = 4 1/10 = (4*10 + 1)/10 = 41/10 ft the length
w = the width, w>0
since the area = length*width we have:
l*w = A
(41/10)*w = 123/5
by solving we find:
w = 6 ft
Two of Maxwell's equations contain a path integral on the left side and an area integral on the right. The directions of the infinitesimal path element ds and infinitesimal area element dA are:
The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A is none of the given option.
The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A in Maxwell's equations are not fixed or predetermined to always be in the same direction, always in opposite directions, or always perpendicular to each other.
The orientations of these elements depend on the specific geometry and configuration of the electromagnetic field being considered. The direction of d Vector s is determined by the chosen path or curve along which the integration is performed.
The direction of d Vector A is determined by the orientation of the surface over which the integration is carried out. These orientations can vary depending on the specific problem and the shape of the path or surface involved.
Therefore, the correct answer is E. none of the above, as there is no fixed relationship between the directions of d Vector s and d Vector A in general.
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The question attached here seems to be incomplete, the complete question is:
Two of Maxwell’s equations contain a path integral on the left side and an area integral on the right. The directions of the infinitesimal path element d Vector s and infinitesimal area element d Vector A are: A. always in the same direction B. always in opposite directions C. always perpendicular to each other D. never perpendicular to each other E. none of the above
In the school stadium, 1/5 of the students were basketball players, 2/15 the students were soccer players, and the rest of the students watched the games. How many students watched the games?
The number of students who watched the games = (2/3)x = [2/3 * Total number of students] = [2/3 * x] = (2/3) x 150 = 100 students.
Let's assume that the total number of students in the school stadium is x. So,1/5 of the students were basketball players => (1/5)x2/15 of the students were soccer players => (2/15)x
So, the rest of the students watched the games => x - [(1/5)x + (2/15)x]
Let's simplify the given expressions=> (1/5)x = (3/15)x=> (2/15)x = (2/15)x
Now, we can add these fractions to get the value of the remaining students=> x - [(1/5)x + (2/15)x]
=> x - [(3/15)x + (2/15)x]
=> x - (5/15)x
=> x - (1/3)x = (2/3)x
Students who watched the games are (2/3)x
.Now we have to find out how many students watched the game. So, we have to find the value of (2/3)x.
We know that, the total number of students in the stadium = x
Hence, we can say that (2/3)x is the number of students who watched the games, and (2/3)x is equal to [2/3 * Total number of students] = [2/3 * x]
Therefore, the students who watched the game are (2/3)x.
Hence the solution to the given problem is that the number of students who watched the games = (2/3)x = [2/3 * Total number of students] = [2/3 * x] = (2/3) x 150 = 100 students.
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At the end of the night, a pizza place had 1/2 of a pizza left over. The 5 employees each took home the same amount of leftover pizza. How much pizza did each employee take home? Write your answer as a fraction or as a whole or mixed number. pizzas
Answer:
1/10 of a pizza
Step-by-step explanation:
we divide 1/2 by 5
1/2x1/5=1/10
Hopes this helps please mark brainliest
Choose an expression that is equivalent to negative four raised to the fourth power divided by negative four raised to the second power.
negative four raised to the second power divided by negative four raised to the fourth power
negative four raised to the fifth power divided by negative four
negative four raised to the sixth power divided by negative four raised to the fourth power
negative four divided by negative four raised to the fifth power
Answer:
C
Step-by-step explanation:
negative four raised to the sixth power divided by negative four raised to the fourth power
because negative four raised to the fourth power divided by negative four raised to the second power = negative four raised to the second power
negative four raised to the sixth power divided by negative four raised to the fourth power also = negative four raised to the second power
The answer is A: negative four raised to the second power divided by negative four raised to the fourth power. This is obtained by applying the rules of exponents, specifically, when dividing with the same base, subtract the exponents.
Explanation:This question pertains to exponents division rules. According to the rule of Power of a Power in exponents, when you divide expressions with the same base, you subtract the exponents. So if you have negative four raised to the fourth power (-4⁴) and you want to divide it by negative four raised to the second power (-4²), you subtract 2 from 4 to get an exponent of 2. This results in a negative four raised to the second power (-4²). So, the correct option from the given choices in your question is A: negative four raised to the second power divided by negative four raised to the fourth power.
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What is the value of x?
20
35
60
70
Answer:
its 60. u gotta know this stuff man
Which rigid motion verifies the triangles are congruent by sas?.
The rigid motion that verifies the congruence of two triangles using the Side-Angle-Side (SAS) criterion is the combination of a translation and a rotation.
To establish congruence between two triangles using the SAS criterion, we need to show that the triangles have two corresponding sides and the included angle equal in measure. This can be achieved through a specific rigid motion, which preserves the shape and size of the triangles.
The first step in the rigid motion is a translation. Translation involves moving the entire triangle along a straight line without altering its shape or size. By sliding one triangle along the plane, we can place the corresponding sides of the two triangles in the same position.
The second step is a rotation. A rotation is a transformation that turns the triangle around a fixed point, called the center of rotation. By rotating one triangle around its center, we can align the corresponding angles of the two triangles. By combining the translation and rotation, we ensure that the sides and the included angle of the two triangles match, verifying their congruence using the SAS criterion.
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Describe the transformations from the parent function, and define the function of the following graph.
Answer:
From the parent graph f(x) = x², the graph moved horizontally left by 3 units and vertically down by 5 units.
The equation of the new graph is f(x) = (x + 3)² - 5
Step-by-step explanation:
Which of the following shows the correct first step to solve x^2-18x=-45
A x^2 - 18x + 18= -45 + 18
B. x^2 - 18x + 9 = -45 + 18
C. x^2 -18x + 81 = -45
D. X^2 -18 + 81 = -45 + 81
Answer:
D, X^2 -18 + 81 = -45 + 81
Step-by-step explanation:
it is complating squer method that used for solving x in a quadratic equetion . in this step you will add
(y/2)^2 if y is the cofitient of x .
Help :
(1 + 2 + 3 .... + 5) - 4 = ?
(1 + 2 + 3 .... + 4) - 1 = ?
(1 + 2 + 3) - 2 = ?
Interpret the answer with some logic
Answer:
whats ..... representating
is it a continuous series?
Out of a group of 145 students that were surveyed about sports, 31 said they play basketball and 59 said they play soccer. 18 of the students who said they play basketball said they also play soccer. If a student is chosen at random, find the probability. P (Soccer |Basketball) P =
Answer:
P(both soccer and basketball) = \(\frac{18}{31}\)
Step-by-step explanation:
Let B, S denote number of students who play basketball and soccer.
As 31 play basketball, 59 play soccer and 18 of the students play both basketball and soccer,
\(n(B)=21\\n(S)=59\)
n(B∩S) = 18
To find P (Soccer |Basketball) that is P(S∩B),
use P(S∩B) = P(both soccer and basketball)/ P(B)
P(both soccer and basketball) = Number of students who play both soccer and basketball / Total number of students
= \(\frac{18}{145}\)
Also,
P(B) = Number of students who play basketball / Total number of students
= \(\frac{31}{145}\)
So,
P(S∩B) = \(\frac{\frac{18}{145} }{\frac{31}{145} }=\frac{18}{31}\)
That is
P(both soccer and basketball) = \(\frac{18}{31}\)
A Vitamin C tablet contains 1/40 of a gram of Vitamin C. You take 1 1/2 tablets every day. How many grams of vitamin C do do you take every day?
Answer:
0.0375 gram of Vitamin C
Step-by-step explanation:
Hi there !
1 1/2 tablets = (1*2 + 1)/2 = 3/2 tablets every day
How many grams of vitamin C do do you take every day?
1/40 × 3/2 = 3/80 = 0.0375 gram of Vitamin C
Good luck !
The midpoint of AB is M(4, -5). If the coordinates of A are (6,−4), what are the coordinates of B?
Answer:
Co-ordinates of B are (2,-6)
Step-by-step explanation:
A sample of phosphorus-32 has a half-life of 14.28 days.
If 55 g of this radioisotope remain unchanged after approximately 57 days, what was the mass of the original sample?
:
Using the radioactive decay formula: A = Ao*2^(-t/h), where
A = resulting amt after t time
Ao = initial amt (t=0)
t = time
h = half-life of substance
The mass of the original sample of phosphorus-32 was approximately 717.7 grams.
To solve this problem, we can use the radioactive decay formula:
A = Ao * 2^(-t/h)
Where:
A = resulting amount after time t
Ao = initial amount (at t=0)
t = time
h = half-life of the substance
In this case, we are given that the half-life of phosphorus-32 is 14.28 days. We want to find the initial mass, represented by Ao.
After approximately 57 days, 55 g of phosphorus-32 remain unchanged. Let's plug these values into the equation:
55 = Ao * 2^(-57/14.28)
To solve for Ao, we can isolate it by dividing both sides of the equation by 2^(-57/14.28):
55 / 2^(-57/14.28) = Ao
Using a calculator to evaluate 2^(-57/14.28), we find that it is approximately 0.07666.
Therefore, the initial mass, Ao, is:
Ao = 55 / 0.07666 ≈ 717.7 g
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a map of the town that hannah lives in can be represented by the cartesian plane. hannah starts off at $(-4, 9)$ and walks $10$ units to the left and $7$ units down to get to her new location. along what line could she have walked to get to the new location directly from her old location? express your answer in the form $ax by
The answer in the form of x,y is -7x + 10y = 118.
A Cartesian plane (named after French mathematician Rene Descartes, who formalized its use in mathematics) is defined by two perpendicular number lines: the x-axis, which is horizontal, and the y-axis, which is vertical. Using these axes, we can describe any point in the plane using an ordered pair of numbers.
from given conditions, we get,
(-4, 9) and 10 left 7 down puts her at ( -4 - 10 , 9 - 7) = ( -14, 2)
So, the points ( -4, 9) and (-14,2) are on the line
Slope of this line = [ 2 - 9] / [ -14 - -4 ] = [ -7] / [ -10] = 7/10
Equation of the line
y = (7/10)(x - - 4) + 9
y = (7/10) ( x + 4) + 9 multiply through by 10
10y = 7 (x + 4) + 90
10y = 7x + 28 + 90
-7x + 10y = 118
Therefore, the answer in the form of (x , y) is -7x + 10y = 118
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Mia bought 6 pounds of bananas for $3.54. How much does 1 pound of bananas cost?
Answer:
$0.59
Explanation:
$3.54 divided by 6 is $0.59. This concludes that 1 pound is $0.59. Hope this helps!
The cost of 1 pound of banana will be $0.59 per pound.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
Mia bought 6 pounds of bananas for $3.54.
The cost of 1 pound of banana is given by the division of the total cost for 6 pounds and 6. Then we have
⇒ $3.54 / 6
⇒ $0.59 per pound
The cost of 1 pound of banana will be $0.59 per pound.
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Point U is on line segment
TV
. Given TV=8 TU=2, determine the length uv
.
Answer:
Step-by-step explanation:
TV = VU + TU
Subsitute.
8 = VU + 2
-2 -2
VU = 6
A line segment is also a line but a line with finite length and fixed endpoints. The length of the line segment UV is 6 units.
What is a line?A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.
A line segment is also a line but a line with finite length and fixed endpoints.
Given that Point U is on the line segment TV. Therefore, it can be said that point U will lie between TV. Thus, we can write,
TV = TU + UV
As given the length of TV is 8 units, the length of TU is 2 units,
8 units = 2 units + UV
8 units - 2 units = UV
UV = 6 units
Hence, the length of the line segment UV is 6 units.
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Susan wanted to share her 37 seashells with her two younger brothers. If she divided her seashells between the three of them, how many would each person get?
Given :
Susan wanted to share her 37 seashells with her two younger brothers.
To Find :
If she divided her seashells between the three of them, how many would each person get.
Solution :
Let, each person will get x seashells.
So,
\(x = \dfrac{\text{Total number of seashells}}{\text{Number of persons}}\\\\x = \dfrac{37}{3}\\\\x = 12.333\)
But as we know seashells cannot be in decimal.
Therefore, each person will get exactly 12 shells.
Use undetermined coefficients to find the particular solution to y' + y' - 20y = 2e3t Y(t) =
To use undetermined coefficients, we assume that the particular solution has the same form as the forcing term (in this case, 2e3t). Since the derivative of e3t is also e3t, we will assume that the particular solution has the form A*e3t, where A is an unknown constant.
Taking the first and second derivatives of this assumed particular solution, we get:
y' = 3A*e3t
y'' = 9A*e3t
Substituting these into the differential equation, we get:
3A*e3t + 9A*e3t - 20A*e3t = 2e3t
Simplifying, we get:
-8A*e3t = 2e3t
Dividing both sides by -8e3t, we get:
A = -1/4
Therefore, the particular solution is:
y(t) = -1/4 * e3t
Adding the complementary solution (the solution to the homogeneous equation y' + y' - 20y = 0) to this particular solution gives us the general solution:
y(t) = C1 * e4t + C2 * e-5t - 1/4 * e3t
where C1 and C2 are constants determined by any initial or boundary conditions.
First, let's correct the given equation. I assume it should be a second-order linear differential equation:
y'' + y' - 20y = 2e^(3t)
Now, we'll try to find a particular solution using the method of undetermined coefficients. Since the right side of the equation is 2e^(3t), we assume a particular solution of the form:
Yp(t) = A * e^(3t)
We'll now find the first and second derivatives of Yp(t):
Yp'(t) = 3A * e^(3t)
Yp''(t) = 9A * e^(3t)
Substitute Yp(t), Yp'(t), and Yp''(t) into the differential equation:
(9A * e^(3t)) + (3A * e^(3t)) - 20(A * e^(3t)) = 2e^(3t)
Now we have:
12A * e^(3t) - 20A * e^(3t) = 2e^(3t)
Simplify and solve for A:
-8A * e^(3t) = 2e^(3t)
A = -1/4
So the particular solution Yp(t) is:
Yp(t) = (-1/4) * e^(3t)
Let me know if you have any questions!
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Look at the figure. Name the postulate or theorem
you can use to prove the triangles congruent.
SSS Postulate
SAS Postulate
ASA Postulate
AAS Theorem
Answer:
SSS Postulate
Step-by-step explanation:
a box with a square base and open top must have a volume of . we wish to find the dimensions of the box that minimize the amount of material used. first, find a formula for the surface area of the box in terms of only , the length of one side of the square base. simplify your formula as much as possible. next, find the derivative, .
The formula for the surface area of the box, in terms of the length of one side of the square base (s), is A = s^2 + 4s^2 = 5s^2.
The derivative of the surface area function with respect to s, denoted as dA/ds, gives us the rate of change of the surface area with respect to the length of one side of the base.
1. The surface area of the box consists of the area of the square base and the four equal sides. The area of the square base is s^2, and each side has a length of s. Therefore, the total surface area is given by A = s^2 + 4s^2 = 5s^2.
2. To find the derivative of the surface area function, we differentiate 5s^2 with respect to s using the power rule of differentiation. The power rule states that if we have a function f(x) = cx^n, then the derivative is f'(x) = cnx^(n-1).
Applying the power rule, we have dA/ds = d(5s^2)/ds = 10s.
3. The derivative, dA/ds = 10s, represents the rate of change of the surface area with respect to the length of one side of the square base. This means that for every unit increase in s, the surface area increases by 10s units.
The derivative does not provide information about minimizing the amount of material used. To find the dimensions of the box that minimize the amount of material used, we need to set up an optimization problem and solve for the critical points. This involves setting the derivative equal to zero and finding the values of s that satisfy this equation. However, since the problem statement does not provide a specific volume constraint or objective function, we cannot proceed with the optimization process.
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The prices of two different brands of hot chocolate are shown below. What is the difference in price between the two brands when buying 900 g of hot chocolate? Give your answer in pounds (£). Brand A HOT CHOCOLATE £2.70 150 g Brand B HOT CHOCOLATE £3.05 180 g
Using the arithmetic operations, the price difference between the two brands when buying 900 g of hot chocolate is £0.90.
What is arithmetic operation?
A subject of mathematics known as arithmetic operations deals with the study and use of numbers in all other branches of mathematics. Basic operations including addition, subtraction, multiplication, and division are included.
To compare the prices of the two brands of hot chocolate, we need to calculate the price per gram for each brand.
For Brand A, the price per gram is -
Use the arithmetic operation of divison.
£2.70 ÷ 150 g = £0.018 per gram
For Brand B, the price per gram is -
Use the arithmetic operation of division.
£3.05 ÷ 180 g = £0.017 per gram
So Brand A is more expensive per gram than Brand B, but we need to calculate the difference in price when buying 900 g of hot chocolate.
For Brand A, 900 g will cost -
Use the arithmetic operation of multiplication.
900 g × £0.018 per gram = £16.20
For Brand B, 900 g will cost -
Use the arithmetic operation of multiplication.
900 g × £0.017 per gram = £15.30
Therefore, the difference in price between the two brands when buying 900 g of hot chocolate is -
Use the arithmetic operation of subtraction.
£16.20 − £15.30 = £0.90
So Brand A is £0.90 more expensive than Brand B when buying 900 g of hot chocolate.
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Simplify to create an equivalent expression. 8-4(-x+5)
Answer:= -12+4x
Step-by-step explanation:
Distribute -4 through the parentheses
8+4x=20
Calculate the difference
-12+4x
Help can you teach me step by step how to solve this
Answer:
x+51°=180°
or,x=180°-51°
x=129°
If you shift the absolute value parent function, F(x) = |x|, left 4 units, what is the equation of the new function?
Answer:
The equation of new function is: G(x)=|x+4|
Step-by-step explanation:
We are given:
If you shift the absolute value parent function, F(x) = |x|, left 4 units,
We need to find:
the equation of the new function
We know that: If we have parent function f(x) and g(x)=f(x+c) there will be horizontal translation left c units.
We are parent function, F(x) = |x|
So, Our function went translation of 4 units left
So, the new function will be:
G(x)=|x+4|
So, The equation of new function is: G(x)=|x+4|
Write a probability model for this experiment , and use the probability model to predict how many times Stacey would spin a 6 if she spun 50 times. Give the probabilities as decimals, rounded to 2 decimal places
The value of n is 50 and probability is 1/6, and 8.33 number of times Stacey would spin a 6.
What is probability?It is defined as the ratio of the number of favourable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
Consider getting a 6 as a success. In this example, the chance of getting a 6 in a single spin is 1/6. The number of 6s in 50 spins can be considered a binomial random variable. Then, if X is the number of trials, we receive a score of 6 out of 50. Then there's the model below.
\(\rm P(X = k) = \binom{50}{K}\binom{1}{6}^k\binom{5}{6}^{50-k}\)
From the binomial random variable of n trials with a probability of success of p.
We will have, n = 50, p = 1/6
Number of times Stacey would spin a 6 = 8.33
Thus, the value of n is 50 and probability is 1/6, and 8.33 number of times Stacey would spin a 6.
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what two numbers multiply to be -56 and add up to be -1?
Answer:
-8 and 7 is the answer
-8*7 is -56
and -8+7 is -1
Help please and show me the steps on how u got the answers
A pair o dice is rolled and the resulting number is odd. Which of the following is
the complement of this event ?
a. A number greater than 8 is rolled b. A number less than 5 is rolled
C. An even number is rolled
d. A multiple of 5 is rolled
The query is about probability and complements. A pair of dice is rolled, and the outcome is interesting since the resultant number is odd. The aim is to identify whether the complement of this event is the event of rolling an even number or one of the other choices supplied.
An event's complement is the collection of outcomes that are not included in the event. As a result, the solution will be the set of outcomes that correspond to rolling an odd number on a pair of dice.
The alternatives are as follows: (a) a number larger than 8, (b) a number less than 5, (c) an even number, and (d) a multiple of 5.
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Write −1/2x+y=10 in slope-intercept form.
Answer:
\(y=\frac{1}{2} x+10\)
Step-by-step explanation:
\(-\frac{1}{2} x+y=10\\\)
Add \(\frac{1}{2} x\) to both sides
\(y=10+\frac{1}{2} x\\\\y=\frac{1}{2} x+10\)