Answer:
200l
Step-by-step explanation:
3/8 = 15l
1/8 = 15l/3
1/8 = 5l
1 = 5l × 8
1 = 40l
5 = 5×40l
5 = 200l
I need brainliestttttt
Which conversion factors are used to multiply to 12 m/s to get kilometers per minute?
Select each correct answer.
1min60 s
1 min over 60 s
60 s1 min
60 s over 1 min
1000 m1 km
1000 m over 1 km
1 km1000 m
PLEASE HELP
To convert 12 m/s to get a kilometer per minute, we will need to multiply 12m/s by 1000 km/60 m.
1000 m over 1km 1 min over 60 sWhat are Unit Conversion and Conversion Factors?Unit conversion is the expression of the same function in a new unit of measurement. Time, for example, can be stated in minutes rather than hours, and distance can be translated from miles to kilometers/feet, or another length measurement. A conversion factor is a numerical equation that allows for the equal conversion of feet to another dimensional analysis unit.
A conversion factor is a number that is used to multiply or divide one set of units into another. When converting to an equivalent value, the proper conversion factor must be utilized. For example, to translate inches to feet, the correct conversion value is 12 inches equals 1 foot. The converting value for minutes to hours is 60 minutes equals 1 hour.
From the information given:
To convert 12 m/s to get a kilometer per minute, we will need to multiply 12m/s by 1000 km/60 m.
The conversion factors are:
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Let there be two companies X and Y. Each company has to, simultaneously and independently, decide whether to abate pollution or not. Each unit of pollution abatement costs £7 to the company that abates but confers benefits of £5 per unit to both companies. If both companies abate, both experience a benefit of £10 per unit. (a) Formulate this situation as a normal form game. (b) What is the outcome of this game? (c) Do any of the companies abate pollution? Explain why/ why not.
(a) The normal form game can be represented as follows:
| Abate | Not Abate
-------------------------------
Abate | 10, 10 | -2, 15
-------------------------------
Not Abate | 15, -2 | 0, 0
The first entry in each cell represents the payoffs to Company X, while the second entry represents the payoffs to Company Y.(b) The outcome of this game depends on the strategies chosen by the companies. In this case, the dominant strategy for each company is not to abate pollution. Both companies will choose not to abate pollution since it results in the highest payoffs for both.
(c) Neither of the companies will abate pollution. It is a dominant strategy for each company not to abate because the cost of abatement outweighs the benefits. If one company were to abate while the other does not, the abating company would incur a cost without any additional benefit, leading to a lower payoff compared to not abating. As a result, both companies opt for not abating pollution, maximizing their respective payoffs.
In this game, both companies choose not to abate pollution due to the higher costs compared to the benefits. This highlights the importance of considering individual rationality and cost-benefit analysis in environmental decision-making.
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Part A
Melissa is planning a rectangular vegetable garden with a square patch for tomatoes. She wants the length of the garden to exceed three times the length of the tomato patch by 2 feet. She also wants the garden’s width to exceed the width of the tomato patch by 5 feet.
Let x represent the length, in feet, of the square tomato patch.
Write expressions to represent the length and width of Melissa’s vegetable garden in terms of x.
Enter the correct answer in the box.
y = ____
The length of the vegetable garden as a function of its length will be given as: y = 3x + 2
What is the expressions to represent the length and width of Melissa’s vegetable garden in terms of x?The expression of the garden width in terms of the width of the tomato patch is given as:
y = x + 5
Let the length of the garden be y
Let the length of the tomato patch be x
If Melissa wants the length of the garden to exceed three times the length of the tomato patch by 2 feet, the length of the vegetable garden as a function of its length will be given as:
y = 3x + 2
Therefore, If she also wants the garden's width to exceed the width of the tomato patch by 5 feet, the expression of the garden width in terms of the width of the tomato patch is given as:
y = x + 5
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The table above shows some values of the linear function F. Which of the following defines F? A) f(n) = n-3 B) f(n) = 2n-4 C) f(n) = 3n-5 D) f(n) = 4n-6
Answer:
3n - 5
Step-by-step explanation:
f(n) = 3n - 5. Works for all of them
which degenerate conic is formed when a double cone is sliced through the apex by a plane parallel to the slant edge of the cone?
The degenerate conic which is formed when a double cone is sliced through the apex by a plane parallel to the slant edge of the cone is the "parabolic conic".
What is a double cone?A double cone is formed by two cones that are stacked one on top of the other with their vertices touching and with a common axis. If the slicing plane is parallel to the base of the double cone, it will produce a circle. If the slicing plane is perpendicular to the axis, it will produce an ellipse.
If the slicing plane is at an angle to the base, it will produce a hyperbola.If the slicing plane is parallel to the slant height, it will form a parabola rather than a conic.
a complete cone formed by straight lines through the vertex, the straight lines being indefinitely extended in both directions.
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55<35+10x
What is x less than
Hi!
55<35+10x
Move 35 to the left, using the opposite operation:
55-35<10x
20<10x
Divide both sides by 10:
2<x
Since 2 is greater than x, x is less than 2:
x<2 (Answer)
Hope it helps!
Enjoy your day!
~Misty~
What is the answer to this problem I need help please?!
Please help I’ll give 30 pts
The area of the figure created by Brianna is \(33\frac{3}{4}\) square feet.
Explain area in mathematics.
Area is a mathematical concept that expresses the size of a region on a planar or curved surface. The area of an open surface or the boundary of a three-dimensional object is referred to as the surface area or, it can be simply defined as the total amount of space occupied by a flat (2-D) surface or an object's shape.
Solution Explained:
A square with a side of 4 1/2 feet and two parallelograms with bases of 4 1/2 feet and heights of 1 1/2 feet make up the figure.
Therefore, the total area of the figure is
Area of Square + 2 X Area of Parallelogram
= (side)^2 + 2(b X h)
= (4 1/2)^2 + 2(4 1/2 X 1 1/2)
= 81/4 + 27/2
= 135/4
= \(33\frac{3}{4}\) square feet
Area of the figure is \(33\frac{3}{4}\) square feet.
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Find the slope of the line that passes through
Answer:
Slope = 5/2
Step-by-step explanation:
Slope = (y2-y1)/(x2-x1)
In this case the two points are (6,7) and (4,2)
Using the formula we find that the slope is:
slope = (2-7)/(4-6)
slope = -5/-2
The negatives cancel out and therefore the final answer or slope is 5/2.
A hybrid car with a 9. 80 gal tank consumes gasoline at a rate of 54. 1 miles/gal. How many liters of gasoline will be consumed traveling 132 km?
The hybrid car will consume approximately 21.65 liters of gasoline to travel 132 km.To convert the hybrid car's fuel consumption rate from miles/gallon to kilometers/liter, we need to multiply by a conversion factor of 0.425 (1 mile = 1.609 kilometers, 1 gallon = 3.785 liters).
So the car's fuel consumption rate is 54.1 miles/gallon x 0.425 km/mile ÷ 3.785 liters/gallon = 6.09 km/liter.To find how many liters of gasoline the car will consume traveling 132 km, we can use the formula:
Gasoline consumed = distance traveled ÷ fuel consumption rate
Gasoline consumed = 132 km ÷ 6.09 km/liter = 21.65 liters (rounded to two decimal places).Therefore, the hybrid car will consume approximately 21.65 liters of gasoline to travel 132 km.
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m.c.m (35;50)
m.c.d (35;50)
m.c.m (116;92)
m.c.d (116;92)
Ayudaaa
9514 1404 393
Answer:
350, 5, 2668, 4
Step-by-step explanation:
a) mcm(35, 50) = 35·50/mcd(35, 50) = 35·50/5 = 350
__
b) mcd(35, 50) = 5
35 = 5·7; 50 = 5·10
__
c) mcm(116, 92) = 116·92/mcd(116, 92) = 116·92/4 = 2668
__
d) mcd(116, 92) = 4
116 = 4·29, 92 = 4·23
Describe the steps of constructing a segment that is TWICE as long as the given segment BD.
Answer:
See below
Step-by-step explanation:
From the segment BD, I will consider the point B as the begin and D as the end of the vector, therefore \(\overrightarrow{BD} = \vec{v}\)
Once you want a segment that is twice as long as the given segment, we may say that the magnitude of the vector is
\(||2\vec{v} || = \sqrt{(2x)^2 + (2y)^2} = \boxed{ \sqrt{4x^2 + 4y^2} }\)
Note: I'm assuming \(\vec{v} \in E^2\), which means the segment is in the plain.
A regular heptagon has a radius of approximately 27. 87 cm and the length of each side is 24. 18 cm. What is the approximate area of the heptagon rounded to the nearest whole number? Recall that a heptagon is a polygon with 7 sides. 1,173 cm2 2,125 cm2 2,359 cm2 4,250 cm2.
To find the area, the heptagon can be considered as consisting of seven
triangles, each having a side of the heptagon as its base.
The area of the heptagon is approximately 2,125 cm².Reasons:
The radius of the heptagon, r = 27.87 cm
Length of each side, s = 24.18 cm
Required:
The approximate area of the heptagon
Solution:
The area of the heptagon can be considered as consisting of seven triangles
From Pythagorean theorem, we have;
\(\displaystyle Height \ of \ each \ triangle, \ h = \mathbf{\sqrt{r^2 + \left(\frac{s}{2} \right)^2 }}\)
\(\displaystyle Area \ of \ each \ triangle, \ A = \mathbf{ \frac{s}{2} \times h}\)
Which gives;
\(\displaystyle Area \ of \ heptagon, \ A_{heptagon} =7 \times \frac{s}{2} \times h = \mathbf{7 \times \frac{s}{2} \times \sqrt{r^2 + \left(\frac{s}{2} \right)^2 }}\)
Plugging in the values gives;
\(\displaystyle Area \ of \ heptagon, \ A_{heptagon} = 7 \times \frac{24.18}{2} \times \sqrt{27.87^2 - \left(\frac{24.18}{2} \right)^2 } \approx \mathbf{2,125.15}\)
The area of the heptagon given to the nearest whole number is therefore;
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Answer:
B
Step-by-step explanation:
Trust
Part (c) In words, state what your random variable X represents X represents the number of hours a woman works in a week X represents the number of women who work over 80 hours a week. X represents the average number of women who work over 80 hours a week. X represents the average number of hours women work in one week. Correct! The investigation involves the average number of hours that women work in a given week.
There is sufficient evidence to conclude that the average number of hours women work each week is more than 80 hours
The hypothesIs are
Ha : μ>80
Given the sample size n=68 and sample mean X 83 , sample standard deviation s=10
The test statistic is
t = x~ - 80/s/√n
t= 83-80/10/√68
t- 2.4738634
The P-value of the test is
P-value P(T> 2.4738634)
P-value 0.0080
When α=0.05,
Reject the null hypothesis since P-value 0.0080 a 0.05
i) The -a) 10090 two-sided confidence interval for mean based on the sample data is
{x}\pm t_{1-\α /2,n-1}\frac{s}/{√n}
Here the 95% confidence interval is
= 83 ± t1-0.05/2,67 10/V68
= (80.58,85.42)
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K-6 3/8=4 6/7 helppppppppop
(y+x)-:2+x; use x=1, and y=1
Value of expression (y + x) ÷ (2 + x) is 2 if x =1 and y = 1.
What is expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division. The terms involved in an expression in math are:
Constant: A constant is a fixed numerical value.
Variable: A variable is a symbol that doesn't have a fixed value.
Term: A term can be a single constant, a single variable, or a combination of a variable and a constant combined with multiplication or division.
Coefficient: A coefficient is a number that is multiplied by a variable in an expression.
Given
In expression
(y + x) ÷ 2 + x
x = 1
y = 1
Substituting value of x and y in the expression
(1 + 1) ÷ 2 + 1
= 2 ÷ 2 + 1
= 1 + 1
= 2
Hence, 2 is the value of expression (y + x) ÷ (2 + x) if x= 1 and y = 1.
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Which statement describes the solution(s) to the system of equations 2 x − 3 y = − 10 and − 6 x + 9 y = − 10 ?
Please answer this now in two minutes
Answer:
m∠P: 52 degrees.
m∠Q: 128 degrees.
Step-by-step explanation:
In a rhombus, opposite angles are equal, and all angles add to be 360 degrees.
This means that m∠P = m∠P, and m∠Q = m∠S. Because that is the case, m∠P + m∠Q = 180 degrees.
(2w - 62) + (w + 71) = 180
2w + w - 62 + 71 = 180
3w + 9 = 180
3w = 171
w = 57
Now that we have the value of w, we can find the m∠P and m∠Q!
m∠P: (2 * 57) - 62 = 114 - 62 = 52 degrees
m∠Q: (57 + 71) = 128 degrees
To make sure we are right...
128 + 52 = 180
Hope this helps!
For which quadratic equation is the axis of symmetry x = 3
a. y = -x2 + 3x + 5
b. y = -x2 + 6x + 2
c. y = x2 + 6x + 3
d. y = x2 + x + 3
Answer:
b) y = -x2 + 6x + 2
Step-by-step explanation:
Which of the following is not a step when drawing an angle? (3 points)
a
Draw a ray
b
Line up the baseline on the protractor with the ray
c
Shade the ray in a color of your choice
d
Draw arrows on both ends to make them rays
The option that is not a step when drawing an angle is shade the ray in a color of your choice (option c).
What is an angle?In geometry and related areas, an angle can be defined as a type of figure that integrates two rays or lines and in which the distance between the rays or lines defines the angle.
Angles are usually created using a protactor. This process involves drawing line section or a ray and then using this one as a guide draw the angle using a protactor. However, this process does not require using color.
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What is the slope of the line and y intercept PLEASEE HELP
4,4 1,2
Step-by-step explanation:
1.If a 90% confidence interval for the difference of means 1 – 2 contains all positive values, what can we conclude about the relationship between 1 and 2 at the 90% confidence level?
A.) We can conclude that 1 > 2. B.) We can not make any conclusions. C.) We can conclude that 1 < 2. D.)We can conclude that 1 = 2.
2.If a 90% confidence interval for the difference of means 1 – 2 contains all negative values, what can we conclude about the relationship between 1 and 2 at the 90% confidence level?
A.) We can conclude that 1 < 2. B.)We can conclude that 1 = 2. C.) We can conclude that 1 > 2. D.)We can not make any conclusions.
1) The correct option is B.) We cannot make any conclusions for the statement if a 90% confidence interval for the difference of means 1 – 2 contains all positive values, what can we conclude about the relationship between 1 and 2 at the 90% confidence level.
A confidence interval provides a range of plausible values for the population parameter (in this case, the difference of means). If the confidence interval contains all positive values, it suggests that the true difference of means could be positive.
However, it does not allow us to conclude that 1 is strictly greater than 2. The confidence interval gives us a range of plausible values, but it does not provide definitive information about the specific relationship between 1 and 2.
2) The correct option is A.) We can conclude that 1 < 2 for the statement if a 90% confidence interval for the difference of means 1 – 2 contains all negative values, what can we conclude about the relationship between 1 and 2 at the 90% confidence level.
If the 90% confidence interval for the difference of means 1 – 2 contains all negative values, it suggests that the true difference of means is likely to be negative.
Therefore, we can conclude, at the 90% confidence level, that 1 is statistically less than 2. However, we should note that this conclusion is based on the given confidence level and the assumption of the sampling method used to construct the confidence interval.
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Please help me. Will give Brain
Answer:
TY SIR PLS DONATE UR BRAIN AS SAID IN THE QUESTION
The polynomial equation x cubed minus 4 x squared 2 x 10 = x squared minus 5 x minus 3 has complex roots 3 plus-or-minus 2 i. what is the other root? use a graphing calculator and a system of equations. –3 –1 3 10
The negative one is the third root of the equation x³ - 4x² + 2x + 10. Then the correct option is B.
What is polynomial?Polynomial is an algebraic expression that consists of variables and coefficients. Variables are called unknown. We can apply arithmetic operations such as addition, subtraction, etc. But not divisible by variable.
The polynomial equation is given below.
\(\rm x ^3-4 x ^2+2 x+ 10 = x ^2 -5 x-3\)
The equation can be written as
\(\rm x ^3-5 x ^2+7 x+ 13 = 0\)
The equation has a complex root \(- 3 \pm 2 \iota\)
Put x = -1, then we have
\(\begin{aligned} (-1) ^3-5 (-1) ^2+7 (-1)+ 13 = 0\\\\-1 - 5 - 7 + 13 = 0\\\\0=0 \end{aligned}\)
The equation is satisfied by the negative one. Then the negative one is the third root of the equation.
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Answer:
B on edge
Step-by-step explanation:
because B is -1
3. Snow falls early in the morning and stops. Then at noon, snow begins to fall again and accumulate at a
constant rate. The table shows the number Inches of snow on the ground as a function hours after noon.
Answer:
Could you please provide more information so I can help you with your problem?
Three times a number minus another number is -3. The sum of the numbers is 11. Find the numbers.
Answer:
they are 2 and 9
Step-by-step explanation:
Set up equation for two numbers a and b:
\(3a-b=-3\) and \(a+b=11\)
solve the system of equations:
add two equations together we get:
\(3a-b+a+b=-3+11\)
\(4a=8\)
\(a=2\)
Since, a+b=11
thus \(b = 9\)
joshua scored a 65, 80, 85 and 100 on his math tests. what score will joshua have to earn on his fifth test to have a mean score of 85?
Joshua scored 65, 80, 85, and 100 on his math tests. 90 score Joshua has to earn on his fifth test to have a mean score of 85
To calculate the mean score, add up all of the scores and divide by the total number of tests.
To figure out what score Joshua needs to get on the fifth test, use the formula:
Total score = mean score × total number of tests
Total score = 85 × 5
Total score = 425
Joshua's total score on all five tests must be 425. He has already earned 330 points from his first four tests (65 + 80 + 85 + 100).
Therefore, Joshua must earn 95 points on his fifth test (425 - 330 = 95) to achieve a mean score of 85.
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plz help i dont understand this at all answer fast
Answer:
110!
Step-by-step explanation:
The two shapes are similar which means all of the angles measures are congruent therefore since ADC is 110, then z must also be 110
answer pls in the pic
Answer:
Hey there!
6 increased by a scale factor of 1.5 is 9.
9 increased by a scale factor of 1.5 is 13.5.
Thus, the area would be 9 times 13.5, or 121.5
Hope this helps :)
Answer:
121.5 \( {in}^{2} \)Step-by-step explanation:
Let's find the enlarged area:
\( = {(scale \: factor)}^{2} \times original \: area\)
Plug the values
\( = {(1.5)}^{2} \times 6 \times 9\)
Evaluate the power
\( = 2.25 \times 6 \times 9\)
Calculate the product
\( = 121.5 \: {in}^{2} \)
Hope this helps...
Best regards!!
Find explicit formulas for sequences of the form a1, a2, a3, ... with the initial terms given
0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7
This formula generates the sequence 0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7, ...
Notice that the sequence alternates between positive and negative terms and that the denominators of each term increase by 1 while the numerators increase by 1 or -1. To find the explicit formula, we can write it in terms of its general form:
a1 = 0
a2 = -1/2
a3 = 2/3
a4 = -3/4
a5 = 4/5
a6 = -5/6
a7 = 6/7
We can see that the numerator of each term is equal to its index number, n, if n is even and equal to -n if n is odd. The denominator of each term is equal to n+1 for all terms.
Using this observation, we can write the explicit formula for the sequence as:
an = (-1)^(n+1) * n / (n+1)
where (-1)^(n+1) is equal to -1 if n is odd and 1 if n is even. This formula generates the sequence 0, -1/2, 2/3, -3/4, 4/5, -5/6, 6/7, ...
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