Answer:
∉
Step-by-step explanation:
10 is not a member of the set {6, 8, 13, 14} and ∉ is used to represent "not a member of"
Answer:
B ( if you talking about Mathematics enhancement )
Step-by-step explanation:
First one make the statement true but ( 6, 8, 13 ,14 ) didn't related to 10 According to a pattern
For what value of x must ABCD be a parallelogram?
X=
B
A
(17x+3)°
(19x-5)°
D
Answer:
Step-by-step explanation:
In a parallelogram, opposite angles are equal. So we can set the two opposite angles equal to each other and solve for x:
17x + 3 = 19x - 5
Simplifying the equation, we get:
-2x = -8
Dividing both sides by -2, we get:
x = 4
Therefore, for ABCD to be a parallelogram, x must be equal to 4.
May I please have the correct answer please? I will give you whatever you want
Me kamau bought a car for 1. 2 M which depreciated at constant rate of 9. 5% PA After a while he sold it to a second car dealer at 900000 how long did he stay with the vehicle
He stayed with the vehicle which he bought for 1.2 M and sold for 900,000 for 2.87 years
The principal amount of car = 1.2 M
Rate of depreciation = 9.5 % per annum
Amount in which he sold the car to the dealer = 900000
using formula
A = P (1 - R)ˣ
A = 900000
P = 1.2 million
R = 0.095
x = time
900000 = 1200000 ( 1 - 0.095 )ˣ
9/12 = (0.905)ˣ
0.75 = (0.905)ˣ
Taking logs on both sides
log 0.75 = x log 0.905
-0.287 = x (- 0.0998)
x = 2.87
He stayed with the vehicle for 2.87 years
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Last week, labron jogged for 2 1/4 miles. This week , he plants to jog 2 times as far as last week. How many miles does Lebron Plant to jog this week?
Answer:
4.5 miles
Step-by-step explanation:
2 times as far as last week
last week was 2.25 miles
2* 2.25 = 4.5 miles
Eight families live on abbie's street. she asks each family how many pets they have. abbie's data set is: 0, 0, 1, 1, 2, 2, 2, 5. the modal number of family pets on abbie's street is:__________
Answer:
Step-by-step explanation:
It is asking for the "mode" which is the data element you see the most, therefore it is 2.
4x + 7 + x
Can anyone help?
Answer:
5x + 7
Step-by-step explanation:
Given
4x + 7 + x ← collect like terms
= (4x + x) + 7
= 5x + 7
\(\huge\text{Hey there!}\)
\(\huge\text{4x + 7 + x}\)
\(\huge\text{= 4x + 7 + 1x}\)
\(\huge\textsf{COMBINE the LIKE TERMS}\)
\(\huge\text{= (4x + 1x) + 7}\)
\(\huge\text{= 5x + 7}\)
\(\huge\text{Answer: \textsf{5x + 7}}\)
\(\huge\text{Good luck on your assignment \& enjoy your day! }\)
~\(\frak{Amphitrite1040:)}\)
Complete Each Proof
Given: -3(2x+7) = -29 - 4x: Prove X=4
STATEMENTS and REASONS
Check Picture
Answer:
We proved that \(-3(2x+7) = -29 - 4x\) gives \(\mathbf{x=4}\)
Step-by-step explanation:
We are given: \(-3(2x+7) = -29 - 4x\)
We need to prove x=4
Statements Reasons
\(-6x-21=-29-4x\) Distributive property of multiplication over subtraction
\(-6x-21+4x=-29-4x+4x\) Addition property of equality
\(2x-21=-29\) Additive inverse property (+4x-4x=0)
\(2x-21+21=-29+21\) Addition property of equality
\(2x=8\) Additive inverse property
\(2x/2=8/2\) Division property of equality
\(x=4\) Answer
So, We proved that \(-3(2x+7) = -29 - 4x\) gives \(\mathbf{x=4}\)
3-7 + 2 2/6 * 4/5 =
what’s the answer?
3 - 7 + 2 2/6 * 4/5
-4 + 14/6 * 4/5
-4 + 7/3 * 4/5
-4 + 28/15
-32/15
Evaluate 13+6/y when y =6
Answer:
Step-by-step explanation:
one second i know the answer i just have to think
Answer:
Step-by-step explanation:
13+6/y replace y with 6
13+6/6= 6/6 is the same as 1
13+1=
14
Line a goes through the points (- 3, 4) and (1, 2) . Line b goes through the point (6, 2) and (8, 1) . Are lines a and b parallel, perpendicular, or neither?
Answer:
They are parallel
Step-by-step explanation:
Find slope of point A
(-3,4), (1,2)
2-4=-2 1-(-3)=4
slope of a= -2/4 or -1/2
Find slope of point B
(6,2), (8,1)
1-2=-1, 8-6=2
slope of b= -1/2
Both have different slopes, and it can't be perpendicular because they have different denominator values.
Answer:
Step-by-step explanation:
(-3,4) (1,2)
difference is (y2 - y1) /( x2 - x1)
-2 / -4
-1/2 is the slope
(6,2) (8,1)
same as the last
-1 / 2
these lines have the same slope so they are parallel, if their slopes were reciprocals (-1/2 and 2) they would be perpendicular.
Solve 272 - 10 = r2 using square roots. Select the solution(s).
Calculate the square root in both sides of the calculation:
Distribute the square roots
Simplify the square roots.
\(\begin{gathered} 272=16\cdot17 \\ \sqrt[]{272}=\sqrt[]{16}\cdot\sqrt[]{17} \\ \sqrt[]{272}=4\cdot\sqrt[]{17} \end{gathered}\)Then:
\(\begin{gathered} \sqrt[]{r^2}=\sqrt[]{272-10} \\ r=\sqrt[]{272}-\sqrt[]{10} \\ r=4\sqrt[]{17}-\sqrt[]{10} \end{gathered}\)If parallelogram ABCD was reflected over the y-axis, reflected over the x-axis, and rotated 180°, where would point A' lie?
After all these transformations, point A' will lie on the left side of the y-axis with the same y-coordinate as A, and point A''' will lie on the right side of the y-axis with the same x-coordinate as A.
What is parallelogram ?
A parallelogram is a quadrilateral with two pairs of parallel sides.
If parallelogram ABCD is reflected over the y-axis, all the x-coordinates of the vertices will change sign while the y-coordinates remain the same. This means that A will be reflected to a point A' on the left side of the y-axis with the same y-coordinate as A.
If the reflected parallelogram is then reflected over the x-axis, all the y-coordinates of the vertices will change sign while the x-coordinates remain the same. This means that A' will be reflected to a point A'' below the x-axis with the same x-coordinate as A'.
Finally, if the reflected and flipped parallelogram is rotated 180 degrees, all points will be reflected over the origin. This means that A'' will be reflected to a point A''' on the right side of the y-axis with the same x-coordinate as A'' (which is the same as A).
Therefore, after all these transformations, point A' will lie on the left side of the y-axis with the same y-coordinate as A, and point A''' will lie on the right side of the y-axis with the same x-coordinate as A.
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Question 16
The production method that breaks a complex job into a series of smaller tasks is called...
(Standard 8.4.9.C.)
O assembly line
Oputting-out industry
O means of production
Ocottage industry
Question 17
The production method that breaks a complex job into a series of smaller tasks is called option 1: assembly line.
What is assembly line?
A production method known as an assembly line divides the creation of a good into steps that are finished in a predetermined order.
The most often utilised technique in the mass manufacture of goods is assembly lines. Because they train unskilled workers to complete particular activities, they lower labour costs.
So, in assembly line a large complex job is first divided into small jobs.
Then the trained workers do the smaller jobs and in a fixed order.
Therefore, this process is known as assembly line.
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help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer: 5.3
Step-by-step explanation:
\(-16t^2 +126t=217\\ \\ 16t^2 -126t+217=0\\\\t=\frac{-(-126) \pm \sqrt{(-126)^2 -4(16)(217)}}{2(16)}\\\\t \approx 5.3 \text{ } (t > 0)\)
The diagram shows the intersection of support beams in the attic of Artem's house and the roof. What is the measure of the smallest angle between the beams and the roof? Show your work.
The measure of the smallest angle between the beams and the roof is 35⁰.
What is the measure of the smallest angle?
The measure of the smallest angle between the beams and the roof is calculated by determining the value of x.
The value of x is calculated as follows;
3x + 10 + 90 + 2x + 5 = 180
5x + 105 = 180
5x = 75
x = 75/5
x = 15
The measure of the angles is calculated as follows;
3x + 10
= 3 x 15 + 10
= 55⁰
2x + 5
= 2 x 15 + 5
= 35⁰
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The height of a house is 52 ft. A tree beside the house is 7.5 ft more than twice as tall. What is the height, in feet, of the tree? HELP ME THEN ILL HELP U
The height in feet of the tree is 111.5 ft.
How to find the height of a tree?The height of a house is 52 ft.
A tree beside the house is 7.5 ft more than twice as tall.
The height of the tree is as follows:
let
x = height of the house
Therefore,
The height of the house = x = 52 ft
Hence,
height of the tree = 7.5 + 2x
height of the tree = 7.5 + 2(52)
height of the tree = 7.5 + 104
height of the tree = 111.5
height of the tree = 111.5 ft
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math. we love it. we dont. i dont even know
Answer:
C
Step-by-step explanation:
It would equal -9
Draw a rectangle with 45 square units
Answer:
See below
Step-by-step explanation:
Here is one possibility:
Answer:easy
Step-by-step explanation:
Need help due today will give brainiest and the first of a string of questions just like this one PLZ SHOW WORK NEEDED TO TURN IN ASSINGMENT
Answer:
Sorry bro you are going to get it
Arrange in descending order 14/13,25/26,8/3
Use f(x) = |x|
f(x) is shifted left 5 and shifted up 2 to create g(x). Write the equation g(x).
g(x)=
....i dk if you need this or not but if you do it is here: g(x) = |x + 2| + 1
Answer:
\(g(x) = f(x + 5) + 2\), or \(g(x) = | x + 5| + 2\)
Step-by-step explanation:
To shift f(x) left 5, we should add 5 to x.
That way, each value of the new function takes the value of 5 tiles right in the original function.
So far, we have \(g(x) = f(x + 5)\).
We also need to shift it up 2, therefore, we should add 2 to every y value.
Therefore, we have \(g(x) = f(x + 5) + 2\).
|-1.43| - 7.1 + |-1.21| answer please
Hello.
Numbers with | | around them are the absolute value, meaning it is always positive.
|-1.43| and |-1.21| become 1.43 and 1.21
The equation is now 1.43 - 7.1 + 1.21
Solve.
1.43 - 7.1 + 1.21
-5.67 + 1.21
-4.46
-4.46 is the final answer.
A ladder that is 30 feet long needs to reach a 25 foot tall building. What angle is formed by the ladder and the ground if you place the ladder so it lies directly against the top of the building? Round your answer to the nearest degree.
Answer:
56°
Step-by-step explanation:
25^2 + b^2 = 30^2
625+b^2 = 900
b^2 = sq 275
b^2 =16.6
acos(cos⁻¹) (16.6/30).
wich of these is equivalent to
\( {4}^{3} \)
a(n) ? is a shorthand method for writing a mathematical rule.a. equal sign (=)b. equationc. formulad. math problem
The equation is a shorthand method for writing a mathematical rule.
The answer to your question is b.equation. An equation is a shorthand method for writing a mathematical rule. It represents a relationship between two or more variables using mathematical symbols and operations. Equations are commonly used in algebra, calculus, and other areas of mathematics to solve problems and make predictions. They are written using an equal sign (=) to show that the expression on the left is equal to the expression on the right. Equations are an important tool in mathematics because they allow us to express complex ideas in a concise and precise way. By using equations, we can simplify calculations and solve problems more efficiently.
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Please help me with this question.
The reference angle of angle 30° is angle 30°
Your answer:
A.True
B.False
A level machine is used to perform the differential leveling between a benchmark and a target point with a closed loop, and get four backsight values as 7.85 ft, 3.55 ft, 4.51 ft and 5.01 ft and four foresight values as 5.57 ft, 3.87 ft, 5.15 ft and 6.11 ft What is the error of closure (EC)? a) None of the given answers b) -0.22 ft Oc) 0.22 ft d) 0.06 ft e) -0.06 ft
The error of closure (EC) is a measure of the accuracy of a closed loop leveling survey.
To calculate the error of closure, we need to subtract the sum of the foresight values from the sum of the backsight values. In this case, the sum of the backsight values is (7.85 ft + 3.55 ft + 4.51 ft + 5.01 ft) = 20.92 ft, and the sum of the foresight values is (5.57 ft + 3.87 ft + 5.15 ft + 6.11 ft) = 20.70 ft.
The error of closure (EC) can be obtained by subtracting the sum of the foresight values from the sum of the backsight values: EC = (sum of backsight values) - (sum of foresight values) = 20.92 ft - 20.70 ft = 0.22 ft.
Therefore, the correct answer is c) 0.22 ft, which represents the error of closure in this leveling survey.
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In this polygon, which angle is an interior angle?
pls answer 20 points
A. c°
B. a°
C. b°
D. d°
Answer:
Step-by-step explanation:
D
Answer:
C
Step-by-step explanation:
I took the quiz and got it correct
Consider a perfectly competitive firm that produces output from labor and capital under the following cond
2
ions: Y=100K
1/2
+40L
1/2
- P=$2 - W=$8 - R=$10 a. Suppose that the firm has decided to employ 25 units of labor and is currently employing 50 units of capital. What will its profit be at those employment levels? b. What equation describes the profit-moximizing quantity of capital for this firm? c. To raise profits, should the firm increase its capital employment (from 50 to something higher), or decrease it? Explain.
(a) The profit of the firm at the current employment levels of 25 units of labor and 50 units of capital can be calculated by subtracting the total cost from total revenue.
The total revenue is given by the output multiplied by the market price, which is $2. The total cost is the sum of the wage cost (W) and the rental cost of capital (R), multiplied by their respective quantities.
Profit = Total Revenue - Total Cost
Profit = (Output * Price) - (Wage * Labor + Rental * Capital)
Given that the output is determined by the production function Y = 100K^(1/2) + 40L^(1/2), the profit can be calculated as follows:
Profit = (100K^(1/2) + 40L^(1/2)) * $2 - ($8 * 25 + $10 * 50)
(b) The profit-maximizing quantity of capital for this firm can be determined by setting the marginal revenue product of capital (MRPK) equal to the rental cost of capital (R). MRPK represents the additional revenue generated by employing an additional unit of capital.
MRPK = R
The marginal revenue product of capital can be calculated as the partial derivative of the production function with respect to capital (K), multiplied by the market price (P):
MRPK = (∂Y/∂K) * P
Using the production function Y = 100K^(1/2) + 40L^(1/2), we can calculate the marginal revenue product of capital as follows:
MRPK = (∂Y/∂K) * P = (50K^(-1/2)) * $2
Setting this equal to the rental cost of capital (R) of $10, we have:
(50K^(-1/2)) * $2 = $10
Simplifying the equation, we find:
K^(-1/2) = 1/5
Squaring both sides of the equation, we get:
K = 25
Therefore, the profit-maximizing quantity of capital for this firm is 25 units.
(c) To raise profits, the firm should decrease its capital employment from 50 to 25 units. This is because the profit-maximizing quantity of capital is determined to be 25 units, as calculated in part (b). By employing fewer units of capital, the firm can reduce its rental cost while still maintaining the optimal level of capital for production. As a result, the firm can lower its total cost and increase its profit. Employing more capital beyond the profit-maximizing level would lead to diminishing returns, where the additional costs outweigh the additional revenue generated. Therefore, reducing capital employment to the optimal level of 25 units would be the most favorable decision for the firm to maximize its profits.
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