Answers
Answer:
25.1
Step-by-step explanation:
the circumference equation is 2πr
the radius is 4
2(3.142)(4)= 25.136
Answer:
25.1
Step-by-step explanation:
Related Questions
Expand the following, and simplify where possible: (a) bij bij . (b) bij yi yj , where bij =bji . (c) bij yi yj , where bij =−bji for I is not equal to j only.
Answers
This is the simplified form of the expression, taking into account the condition given.
(a) To expand the expression "bij bij", we need to remember that "bij" represents a constant or a variable.
Expanding "bij bij" means multiplying the expression by itself:
bij bij = bij * bij
This is the simplified form of the expression, and it cannot be simplified further unless we have more information about the values of "bij".
(b) To expand the expression "bij yi yj", we need to remember that "bij" represents a constant or a variable, and "yi" and "yj" represent variables or functions.
Expanding "bij yi yj" means multiplying all the terms together:
bij yi yj = bij * yi * yj
Again, this is the simplified form of the expression, and it cannot be simplified further unless we have more information about the values of "bij", "yi", and "yj".
(c) To expand the expression "bij yi yj" when bij = -bji for i is not equal to j only, we need to consider the condition that bij = -bji.
Since bij = -bji, we can substitute -bji for bij in the expression:
bij yi yj = (-bji) yi yj
Now, we can simplify further by distributing the negative sign:
(-bji) yi yj = -bij yi yj
This is the simplified form of the expression, taking into account the condition given.
To know more about expression visit :
https://brainly.com/question/28170201
#SPJ11
Which sentence can represent the inequality 3. 5 x greater-than-or-equal-to 7? The sum of 3. 5 and a number is greater than 7. The sum of 3. 5 and a number is greater than or equal to 7. The product of 3. 5 and a number is greater than 7. The product of 3. 5 and a number is greater than or equal to 7.
Answers
Answer: The product of 3. 5 and a number is greater than or equal to 7.
Step-by-step explanation:
Can someone please tell me which one is correct??? The first screenshot is the question and the second screenshot is the options I have. I am in dire need of help
Answers
Answer:
43.5 unit^2.
Step-by-step explanation:
Area of the triangle
= 1/2 * base * height
= 1/2 * AB * AC.
AB = √ [(6-1)^2 + (6-8)^2] = √29
AC = √ [(8 - (-7))^2 + (1 - (-5)^2] = √261
So the area = 1/2 * √29 * √261
= 43.5
Which of the following values of x solves 3(x-6)=18?
1. x=12
2. x=0
3. x=8
4. x=-6
Answers
Answer:
option 1
Step-by-step explanation:
3(x - 6) = 18 ( divide both sides by 3 )
x - 6 = 6 ( add 6 to both sides )
x = 12
Answer:
Step-by-step explanation:
The answer is 12. 3x6=18 and 12-6=6. Plug in 6 and you get 18.
how did we get 13.50 for the arrival of entity
Answers
To arrive at 13.50 for the entity, we can use the following equation: Entity + Arrival = 13.50. Therefore, the answer is 13.50.
To determine how we got 13.50 for the arrival of entity, we need to know the context of the question and the specific calculation that was made. Without this information, it is difficult to accurately answer the question. However, I will provide a general explanation of how to calculate the arrival of an entity.
First, determine the starting point or initial value of the entity. This could be the original cost, initial position, or any other relevant value.
Next, determine the rate of change for the entity. This could be the rate of increase or decrease, the speed of movement, or any other relevant rate.
Finally, use the formula: final value = initial value + (rate of change x time) to calculate the arrival of the entity. In this case, if the initial value was 10 and the rate of change was 0.5 per hour for 7 hours, the final value would be 13.50 (10 + (0.5 x 7)).
Know more about entity here:
https://brainly.com/question/13437425
#SPJ11
What is the equation of this line?
y= −3/2x
y= −2/3x
y= 3/2x
y= 2/3x
Plz Help my grade depends on this
Answers
Answer:
C hope it helppppssssss
y= 3/2x
Step-by-step explanation:
BTW the right angle triangle has the measurements of 17,8 & 15 - can't post the answer to that question.
Hope this helps!
A train was scheduled to leave at 2.38 pm, but it left 43 minutes late.
At what time did the train leave?
Give your answer using the 12 hour clock.
Answers
Answer: 3:21 P.M. or 15:21 if you are military (Like me)
Step-by-step explanation: So, how I did this, I added the mins. (38 + 48). I got 81 mins. Then, If you know, there can't be such thing as 81 mins, so knowing the max amount of mins in 1 hour is 60, you subtract 60 from 81 to get 21. So, you have to add 1 hour to 2, so you get 3:21. If you are military or used to a 24-hour clock, it would be 15:21 P.M. I hope this helps!
Using the 12-hour clock Train leaves at 3:21 PM or 15:21 as per that railways time.
What is the Time difference?There are multiple time zones in many nations. A 15° shift in longitude should, on average, result in an hour of time difference. There are nine different time zones in use in the United States. The Eastern, Central, Mountain, and Pacific Time Zones are probably the most well-known.
Given, A train was scheduled to leave at 2.38 pm, but it left 43 minutes late.
Thus train leaves at = 2.38 + 43minutes = 2 hour and 81 minutes
Since there are 60 minutes in one hour.
Time of trains departure = 3: 21
Therefore, the Train departure from the railway station at 3: 21 PM
Learn more about the time difference here:
https://brainly.com/question/24208799
#SPJ2
(1 point) Find the limits of integration ly, uy, lx, ux, lz, uz (some of which will involve variables x,y,z) so that ∫uyly∫uzlz∫uxlxdxdzdy represents the volume of the region in the first octant that is inside the paraboloid y=x2+5z2 and between the planes y=6 and y=10.
Answers
The given region is the part of the paraboloid y = x^2 + 5z^2 that lies between the planes y = 6 and y = 10 in the first octant.
The limits of integration for x, y, and z will be as follows:
The paraboloid intersects the plane y = 6 at the following values of x and z:
6 = x^2 + 5z^2
x^2 + 5z^2 - 6 = 0
Using the quadratic formula, we get:
x^2 = -5z^2 + 6
x = ±sqrt(-5z^2 + 6)
Since we are only considering the first octant, we will take the positive square root, i.e., x = sqrt(-5z^2 + 6).
The paraboloid intersects the plane y = 10 at the following values of x and z:
10 = x^2 + 5z^2
x^2 + 5z^2 - 10 = 0
Using the quadratic formula, we get:
x^2 = -5z^2 + 10
x = ±sqrt(-5z^2 + 10)
Again, we will take the positive square root, i.e., x = sqrt(-5z^2 + 10).
Since we are in the first octant, we have the following limits for z:
0 ≤ z ≤ sqrt(2/5)
For each value of z, we have the following limits for x:
sqrt(-5z^2 + 6) ≤ x ≤ sqrt(-5z^2 + 10)
Finally, we have the following limits for y:
6 ≤ y ≤ 10
Thus, the limits of integration are:
lx = sqrt(-5z^2 + 6)
ux = sqrt(-5z^2 + 10)
ly = 6
uy = 10
lz = 0
uz = sqrt(2/5)
To know more about limits of integration refer here:
https://brainly.com/question/20049295?#
SPJ11
Combine like terms to create an equivalent expression. 1/7 - 3 (3/7n - 2/7)
Answers
Answer:
-2 6/7 (3/7n - 2/7)
Step-by-step explanation:
6 teaspoons of red paint are equal to 10 teaspoons of yellow paint.
How many teaspoons of red paint are equal to 15 teaspoons?
Answers
Answer: If the question is asking how many teaspoons of red paint does it take to have 15 teaspoons of yellow paint, then your answer would be 9 I believe, hope this helps:)
Step-by-step explanation:
Answer:
The answer to you question is 9 teaspoons of red paint.
Step-by-step explanation:
3 teaspoons of red paint = 5 teaspoons of yellow paint
6 teaspoons of red paint = 10 teaspoons of yellow paint
9 teaspoons of red paint = 15 teaspoons of yellow paint
I hope this helps and have a wonderful day!
Gina deposited $1500 in an account that pays 4% interest compounded quarterly. What will the balance be in two years?
Answers
Answer:
$1,624.29
Step-by-step explanation:
The equation here is A = P + I.
A is the total, P is the principal (the amount you start out with so 1,500), and I is the interest (the quarterly interest in total is $124.29. 0.04 rate per year compounded four times per year over two years)
1,500 + 124.29 = $1,624.29
The balance in two years will be $1624.28.
What is Simple interest?
A quick and easy method of calculating the interest charge on a loan is called a Simple interest.
Given that;
Principal amount = $1500
Rate = 4% = 0.04
Time = 1/4 years
Now,
We know that;
The total amount after 2 years is,
⇒ \(A = P (1 + rt)^4^n\)
Here, n = 2 years
Substitute all the values, we get;
⇒ \(A = P (1 + rt)^4^n\)
⇒ A = 1500 (1 + 0.04/4)⁸
⇒ A = 1500 (1 + 0.01)⁸
⇒ A = 1500 (1.01)⁸
⇒ A = 1624.28
Thus, The balance in two years will be $1624.28.
Learn more about the simple interest visit:
https://brainly.com/question/20690803
#SPJ2
Which of the following figures has a triangle as its base?
O A. Rectangle
OB. Rectangular prism
O C. Cube
ОО
D. Triangular prism
Answers
Check the picture below.
In the diagram, JG = 5 cm and GE = 10 cm. Based on
this information, can G be a centroid of triangle HJK?
A) Point G cannot be a centroid because JG does not equal GE.
B) Point G cannot be a centroid because JG and GE are in the ratio 1:2.
C) Point G can be a centroid because GE and JG are in the ratio 2:1.
D) Point G can be a centroid because JG + GE = JE.
Answers
Given statement solution is :- JG + GE = JE, point G can be a centroid of triangle HJK, the correct option is D) Point G can be a centroid because JG + GE = JE.
In order for G to be the centroid of triangle HJK, the centroid property states that the distance from G to any vertex must be two-thirds of the distance from G to the opposite side.
Let's analyze the options:
A) Point G cannot be a centroid because JG does not equal GE.
- This option is incorrect because the equality of JG and GE is not a requirement for G to be a centroid.
B) Point G cannot be a centroid because JG and GE are in the ratio 1:2.
- This option is incorrect because the ratio of JG and GE does not determine whether G can be a centroid or not. The centroid property deals with specific distances, not ratios.
C) Point G can be a centroid because GE and JG are in the ratio 2:1.
- This option is incorrect because, again, the ratio of GE and JG is not a determining factor for G to be a centroid.
D) Point G can be a centroid because JG + GE = JE.
- This option is correct. According to the centroid property, if the sum of JG and GE is equal to JE, then G can be a centroid.
Since JG + GE = JE, point G can be a centroid of triangle HJK. Therefore, the correct option is D) Point G can be a centroid because JG + GE = JE.
For such more questions on centroid
https://brainly.com/question/14317682
#SPJ8
Penelope likes to drink flavored water by adding flavor enhancers. She likes to mix 0.5 teaspoon of flavor enhancers for every 8 fluid ounces of water. Below are several flavored water mixtures made by Penelope's friends.
Answers
Answer
Step-by-step explanation:
i hope this helps
Write a possible equation for a cosine function that has a maximum point at (1, 11) and a minimum point at (8, 3).
Answers
M = A + |B| is the function's highest possible value. When sin or cos x equals 1, this maximum value is reached. m = A |B| is the function's lowest possible value. If either cos x or sin x is equal to 1, this minimum will be reached.
How do you find the maximum and minimum of a cosine function?The sine and cosine functions are graphed; to find the values of the sine and cosine functions for a variety of various degrees of angles, use a calculator, computer, or a collection of trigonometry tables (or radian).Because the sine and cosine functions have periods of 2, the patterns are continually repeated to the left and right.The sine and cosine functions can have a number of additional terms and factors added to them, changing how they look.The graph of the sine functions can be vertically shifted by adding the extra term A to the equation y = A + sin x. The sine function can have different amplitudes because to the additional element B in the equation y = B sin x. The graph's highest and minimum values, or one half of those values, make up the amplitude, or | B |, which is the maximum deviation from the x-axis. Both y = A + B sin x and y = A + B cos x are produced by combining these values. The minimum and maximum values for these two functions are specified by the following formulas. M = A + |B| is the function's highest possible value. When sin or cos x equals 1, this maximum value is reached. m = A |B| is the function's lowest possible value.If either cos x or sin x is equal to 1, this minimum will be reached.Example :
Draw the y = 1 + 2 sin x function on a graph. Which values represent the function's maximum and minimum?1 + 2 = 3 is the highest possible value. 1 + 2 = 1 is the minimum value.To Learn more About sin or cos refer To:
https://brainly.com/question/28160425
#SPJ1
Which measurement is equivalent to 1 pound?
16 ounces
12 ounces
8 ounces
4 ounces
Answers
1 pound is equivalent to 16oz
Aubrey says that the product of 104 and 10–2 is 10–8. Is she correct? If not, explain why. Yes, she is correct. No, the exponent should be positive 8. No, she multiplied the exponents instead of adding them. No, she multiplied the exponents instead of subtracting them.
Answers
Answer:
C
Step-by-step explanation:
shout out to the person above me he/she deserves brainliest
The product of 10⁻² and 10⁴ is 10². The product 10⁻⁸ is wrong.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
The given product of the exponents of 10⁻² and 10⁴ is wrong. The correct multiplication is done as below:-
P = 10⁻² x 10⁴
P = 10⁻²°⁴
P = 10²
Therefore, the product of 10⁻² and 10⁴ is 10². The product 10⁻⁸ is wrong.
To know more about an expression follow
https://brainly.com/question/11722183
#SPJ6
Your friend is more then 3 minutes late
Understanding inequality statements page 167
Answers
Answer:
Step-by-step explanation:
Some students washed 24 cars in 2 hours.
How many cars can they wash in 15 hours?
a 12
b 48
c 180
d 360
Answers
Answer:
option C. 180 cars
Step-by-step explanation:
24 = 2
x = 15
cross multiply
2x = 24 × 15
2x = 360
x = 360/2
x = 180
Answer:
180
Step-by-step explanation:
A wall of a building is 34 inches wide Sixteen inches is concrete, 12 inches is brick, and 6 inches is limestone What fraction of the wall is concrete?
Answers
Which number can be added to a rational number to explain that sum of two rational numbers is rational
Answers
Answer:
just add any number rational number, a rational number is a number that terminates when expressed in decimal form. ie it can be expressed as a fraction
Step-by-step explanation:
irrational numbers are number suct as
\(\pi\)
\( \sqrt{2} \)
and others, rationals, numbers are fractions that terminates when converted into decimals eg
\( \frac{1}{2} \)
simplify 11 root square 8
11) √8
Answers
Answer: 2.82842712 or 2\(\sqrt{2}\)
Step-by-step explanation:
Victoria went shopping for ingredients to make a stew the table shows the word weight and the cost of each of the ingredients that she bought
Answers
Answer: Carrots cost(s) the most per pound
Step-by-step explanation:
Letf(x, y) = 2ex − y.Find the equation for the tangent plane to the graph of f at the point
Answers
The final equation for the tangent plane to the graph of f at the point (a, b) is z = 2e^a(x - a) - y + 2e^a - 2b. This equation represents the plane that is tangent to the graph of f at the specified point (a, b).
To find the equation for the tangent plane to the graph of the function f(x, y) = 2e^x - y at a given point (x0, y0), we need to calculate the partial derivatives of f with respect to x and y at that point.
The partial derivative of f with respect to x, denoted as ∂f/∂x or fₓ, represents the rate of change of f with respect to x while keeping y constant. Similarly, the partial derivative of f with respect to y, denoted as ∂f/∂y or fᵧ, represents the rate of change of f with respect to y while keeping x constant.
Let's calculate these partial derivatives:
fₓ = d/dx(2e^x - y) = 2e^x
fᵧ = d/dy(2e^x - y) = -1
Now, we have the partial derivatives evaluated at the point (x0, y0). Let's assume our point of interest is (a, b), where a = x0 and b = y0.
At the point (a, b), the equation for the tangent plane is given by:
z - f(a, b) = fₓ(a, b)(x - a) + fᵧ(a, b)(y - b)
Substituting fₓ(a, b) = 2e^a and fᵧ(a, b) = -1, we have:
z - f(a, b) = 2e^a(x - a) - (y - b)
Now, let's substitute f(a, b) = 2e^a - b:
z - (2e^a - b) = 2e^a(x - a) - (y - b)
Rearranging and simplifying:
z = 2e^a(x - a) - (y - b) + 2e^a - b
The final equation for the tangent plane to the graph of f at the point (a, b) is z = 2e^a(x - a) - y + 2e^a - 2b.
This equation represents the plane that is tangent to the graph of f at the specified point (a, b).
Learn more about tangent here:
https://brainly.com/question/10053881
#SPJ11
Is this a function?
A) yes
B) No
Answers
Answer:
yes
Step-by-step explanation:
Answer:
i think it would be No
Step-by-step explanation:
hope this helps!
sorry if wrong
Help give u 10 point urgent
Answers
Answer:
60.6 cm
Step-by-step explanation:
The perimeter P is the sum of the 4 sides, that is
P = 14.8 + 12.5 + 16.3 + 17 = 60.6 cm
how to convert acres in feet ?
Answers
One acre is equal to 43,560 square feet. To convert acres to square feet, you can multiply the number of acres by 43,560.
For example, if you want to convert 6 acres to square feet, you can multiply 6 by 43,560:
6 acres x 43,560 square feet/acre = 261,360square feet
So, 6 acres is equal to 261,360square feet.
Acres and feet are area and length measurement units, respectively. There is no direct conversion between acres and feet because they measure different things. However, you can convert acres to square feet using a conversion factor.
Please keep in mind that this conversion only applies to area measurements. If you need to convert linear measurements from acres to feet, you'll need more information about the area's shape and dimensions.
For more question on acre click on
https://brainly.com/question/30029726
#SPJ4
PROBLEM 2 Ten kids line up for recess. The names of the kids are: {Alex, Bobby, Cathy, Dave, Emy, Frank, George, Homa, Ian, Jim}. Let S be the set of all possible ways to line up the kids. For example, one order might be:
(Frank, George, Homa, Jim, Alex, Dave, Cathy, Emy, Ian, Bobby) The names are listed in order from left to right, so Frank is at the front of the line and Bobby is at the end of the line. Let T be the set of all possible ways to line up the kids in which George is ahead of Dave in the line. Note that George does not have to be immediately ahead of Dave. For example, the ordering shown above is an element in T.
Now define a function f whose domain is S and whose target is T. Let x be an element of S, so x is one possible way to order the kids. If George is ahead of Dave in the ordering x, then f(x) = x. If Dave is ahead of George in x, then f(x) is the ordering that is the same as x, except that Dave and George have swapped places. (a) What is the output of f on the following input? (Frank, George, Homa, Jim, Alex, Dave, Cathy, Emy, Ian, Bobby) (b) What is the output of f on the following input? (Emy, Ian, Dave, Homa, Jim, Alex, Bobby, Frank, George, Cathy) (C) Is the function f a k-to-1 correspondence for some positive integer k? If so, for what value of k? Justify your answer. (d) There are 3628800 ways to line up the 10 kids with no restrictions on who comes before whom. That is, |S| = 3628800. Use this fact and the answer to the previous question to determine T
Answers
The required value of |T| = 3628800/2 = 1814400. All the required answers of the questions are below.
(a) The input order is: Frank, George, Homa, Jim, Alex, Dave, Cathy, Emy, Ian, Bobby. Since George is ahead of Dave in this ordering, the output of f(x) is x, which is the same as the input order.(b) The input order is: Emy, Ian, Dave, Homa, Jim, Alex, Bobby, Frank, George, Cathy. Since Dave is ahead of George in this ordering, the output of f(x) is the ordering that is the same as x, except that Dave and George have swapped places. The new order would be: Emy, Ian, George, Homa, Jim, Alex, Bobby, Frank, Dave, Cathy.(c) Yes, the function f is a 2-to-1 correspondence. This is because for any input order x, there are exactly two output orders, depending on whether George is ahead of Dave or vice versa. To see why it cannot be a higher k-to-1 correspondence, consider the input order where George and Dave are adjacent in the ordering (there are 9 possible such orders). In this case, there is only one possible output order, since swapping George and Dave would result in the same ordering. Thus, the function cannot be a k-to-1 correspondence for k>2.(d) There are 3628800 ways to line up the 10 kids with no restrictions on who comes before whom. Since the function f is a 2-to-1 correspondence, this means that there are half as many possible output orders as there are input orders. Thus, |T| = 3628800/2 = 1814400.For more such question on value of T
https://brainly.com/question/28397680
#SPJ11
Need help ASAP points 50
Answers
Answer:
f(-2) = -28
Step-by-step explanation:
f(x) = 12x-4
Let x = -2
f(-2) = 12(-2) -4
Multiply
= -24-4
Add
= -28
Place parenthesis
in the following
equation to make
it true:
7+7–7 ÷7+7•7= 7
Please answer I will give you a lot of points!!
Answers
9514 1404 393
Answer:
7+(7–7) ÷(7+7•7)= 7
Step-by-step explanation:
The difference 7 - 7 provides an opportunity to zero out everything to its right. That's what we've done in this version:
7 +(7 -7) ÷ (7 +7×7) = 7 . . . our version of the equation
7 +0 ÷ (7 +49) = 7 . . . . . multiplication inside parentheses first
7 +0 ÷ 56 = 7 . . . . . . . . parentheses first
7 +0 = 7 . . . . . . . . . . . . division before addition