Answer:
14
Step-by-step explanation:
The lowest temperature in January was less than−6°. Which could be the lowest temperature in January?
The lowest temperature in January is -10°C if the lowest temperature in January is less than -6°C.
What is meant by temperature?A scaled way of measuring how hot or how chilly something is a living body's normal level of heat production; see thermometer. a condition of extreme body heat with an average oral temperature of 98.6°F. The ideas of hotness and coolness are expressed numerically as a physical value called temperature.
The calibration of thermometers involves employing a variety of temperature scales with clearly defined reference points and thermometric materials. The Celsius scale (°C), formerly known as centigrade, with the unit symbol °C, is the most commonly used scale, followed by the Fahrenheit scale (°F) and the Kelvin scale (K), which is mostly used for scientific purposes. One of the seven base units in the International System of Units is the kelvin (SI).
Given,
Less than 6° was the lowest temperature recorded in January.
The lowest temperature in January will be=?
It is -10°C.
Therefore, the lowest temperature in January is -10°C.
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Billy is trying to convince Sam that all square roots are irrational. To support his argument, Billy points out
that 2, 6, 77, and 15 are all irrational. Since this set of numbers contains the square roots of both
prime and composite numbers as well as even and odd numbers, Billy argues that there is no number (prime,
composite, even, or odd) whose square root is rational. Thus, all square roots must be irrational.
Where has Billy made his error?
A He has made no error. All square roots are irrational.
B Neither V nor V6 are irrational. His argument about the square root of even numbers is
invalid.
C. Neither V6 nor V15 are irrational. His argument about the square root of composite numbers
is invalid.
D. He has failed to consider square roots of perfect squares, such as V. 4, or 25, which
simplify to be integers, and thus rational numbers.
Please select the best answer from the choices provided
Answer: D Is the correct answer
Step-by-step explanation:
Is 20 mm equal to 2 cm
Answer:Yes
Step-by-step explanation:
Find the coordinates of the midpoint of the segment
whose endpoints are H(10, 7) and K(8, 11).
Answer: (9, 9)
Step-by-step explanation:
\(\left(\frac{10+8}{2}, \frac{7+11}{2} \right)=\boxed{(9, 9)}\)
Please help this is due today!
Graph the solution of 1/4x≤2
Answer:
There isnt even a graph shown to graph on.
Answer:
attached
Step-by-step explanation:
1/4x ≤ 2 same as
x ≤ 8
Number line and 2 dimension graphs
HELP ASP!!!!
Divide negative 5 and one eighth ÷ negative 6 and three fourths.
ALSO HAS TO BE A FRACTION
The value after dividing negetive 5 and one eighth is divided by negetive 6 and three forths is \(\frac{41}{54}\).
What is a Fraction ?A numerical number that designates a portion of a whole is used to represent fractions. A fraction is a component or segment taken from a whole, which can be any number, a certain amount, or an object. Let's use an illustration to better comprehend this idea. The pizza in the accompanying image has been sliced into 8 equally sized pieces. Now, if we wish to refer to a single portion of the pizza, we can do so by using the notation 1/8, which indicates that we are talking about one portion out of 8 equally sized portions.
Fraction Types
Following is a list of the many sorts of fractions based on the numerator and denominator, which are components of a fraction:
Proper and Improper FractionsUnit FractionMixed FractionEquivalent FractionLike and Unlike Fraction5 and one eighth is \(5\frac{1}{8} = \frac{41}{8}\), and
6 and three forths is \(6\frac{3}{4} = \frac{27}{4}\)
In the problem negetive 5 and one eighth is divided by negetive 6 and three forths,
We can write it as :
\(\frac{-\frac{41}{8} }{-\frac{27}{4} } = \frac{41}{8}*\frac{4}{27} = \frac{41}{54}\)
The value after dividing negetive 5 and one eighth is divided by negetive 6 and three forths is \(\frac{41}{54}\).
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asap please !
In a state assembly, 35% of the legislators are Democrats, and the other 65% are Republicans. 70% of the Democrats favor raising sales tax, while only 40% of the Republicans favor the increase. If a legislator is selected at random from this group, what is the probability that they favor raising sales tax? Give your answer as a percentage rounded to the nearest tenth.
Answer:
Probability of selecting a legislator who favors rising sales tax is 0.63
Step-by-step explanation:
Given
Percentage of legislators that are democrats = 0.35
Percentage of legislators that are Republicans = 0.70
All the democrats favor raise in sales tax , so their probability is 1
and only 40% of the Republicans favor raise in sales tax.
Probability of selecting a legislator who favors rising sales tax is
(0.35*1)+(0.70*0.40)
= 0.63
The radius of a cylindrical water tank is 6.5 ft, and its height is 11 ft. What is the volume of the tank? Use the value 3.14 for pie, and round your answer to the nearest whole number. Be sure to include the correct unit in your answer.
Answer:
Step-by-step explanation:Idon't say you have to mark my ans as brainliest but my friend if it has helped you don't forget to thank me...
The volume of the cylindrical water tank with the given value of radius and height to the nearest whole number is 1459ft³.
What is a cylinder?
A cylinder is simply a 3-dimensional shape having two parallel circular bases joined by a curved surface.
The volume of a cylinder is expressed as;
V = π × r² × h
Where r is radius of the circular base, h is height and π is constant pi ( π = 3.14 )
Given the data in the question;
Radius r = 6.5ftHeight h = 11ftConstant pi π = 3.14Volume of the cylindrical water tank V = ?We substitute our values into the expression above.
V = π × r² × h
V = 3.14 × (6.5ft)² × 11ft
V = 3.14 × 42.25ft² × 11ft
V = 1459ft³
The volume of the cylindrical water tank with the given value of radius and height to the nearest whole number is 1459ft³.
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In the context of racial and ethnic relations, ____________ refers to the tendency to regard one's own culture and group as the standard, and thus superior, whereas all other groups are seen as inferior.
In the context of racial and ethnic relations, ethnocentrism refers to the tendency to regard one's own culture and group as the standard, and thus superior, whereas all other groups are seen as inferior. Ethnocentrism is a belief system rooted in the notion that one's own cultural practices, values, and beliefs are superior to those of others.
It often leads to prejudice, discrimination, and the marginalization of individuals or groups who do not conform to the dominant culture. This mindset can hinder intercultural understanding and perpetuate stereotypes and biases. Ethnocentrism can manifest in various ways, such as the imposition of cultural norms on others, the dismissal or devaluation of alternative perspectives, and the reinforcement of social hierarchies based on ethnicity or race. Overcoming ethnocentrism requires open-mindedness, empathy, and a willingness to learn and appreciate different cultures and perspectives. Promoting cultural diversity, inclusivity, and intercultural dialogue can help challenge ethnocentric attitudes and foster a more inclusive and equitable society.
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When two rays have a common _________, they form a(n) _________.
A
vertex, angle
B
angle, vertex
C
angle, line segment
D
vertex, line segment
(this is for 7th grade by the way)
Hey i really need help
Answer:
B.
Step-by-step explanation:
Angles that form a straight line sum to 180 and are supplementary. Angles TKL and TLK are supplements of the congruent angles marked, TLR and SKT.
which numbers are solutions of the inequality x>-12 ? check all that apply.
-20
-12
-7
0.9
8.5
16
Answer:
- 7, 0.9, 8.5, 16
Step-by-step explanation:
It should be that x must be greater than - 12, so let us consider all options;
\(- 20 < - 12,\\- 12 = - 12,\\ - 7 > 12,\\ 0.9 > 12,\\8.5 > - 12,\\16 > - 12\)
Let us substitute x as each of these values;
\(x < - 12,\\x = - 12,\\x > - 12,\\x > - 12,\\x > - 12,\\x > - 12\)
As you can tell, the last 4 Options are applicable;
Solution ⇒ - 7, 0.9, 8.5, 16
The solutions to inequality are - 7, 0.9, 8.5, and 16.
What is inequality?In mathematics, an inequality is a relation that makes a non-identical contrast between two numbers or other mathematical expressions.
What are the 5 types of inequality math?greater than symbol (>), less than symbol (<), greater than or equal to symbol (≥), less than or equal to symbol (≤), not equal to symbol (≠).Learn more about inequality here https://brainly.com/question/11613554
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Say whether the given function has limit at the point (0,0). If the limit exists, then find it. (a) f(x, y) = 5ry² 3x² + y² (Hint: the parabola z = - y²); (b) f2(x, y) = Vel+V sin(y). (Hint: [√x + √] × [√ √U] ...). [2,3]
(a) The function f(x, y) does not have a limit at (0,0). (b) No information is provided to determine the limit for f2(x, y).
(a) For the function f(x, y) = 5ry²/(3x² + y²), we can analyze the behavior as (x, y) approaches (0,0). Since the denominator 3x² + y² becomes zero as (x, y) approaches (0,0), we cannot directly evaluate the function at this point. However, by considering the parabola z = -y², we can observe that the function does not approach a specific value and thus does not have a limit at (0,0).
(b) The function f2(x, y) = Vel + Vsin(y) is not well-defined as no information or context is provided for the variables Vel, V, and U. Without this information, it is not possible to determine the limit of the function at (0,0) or any other point.
Therefore, for (a), the function f(x, y) does not have a limit at (0,0), and for (b), no information is given to determine the limit for f2(x, y).
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Sasha is playing a game with two friends. Using the spinner pictured, one friend spun a one, and the other friend spun a four. Sasha needs to spin a number higher than both friends in order to win the game, and she wants to calculate her probability of winning. How many desired outcomes should Sasha use in her probability calculation
Sasha should use 2 desired outcomes in her probability calculation to determine that she has a 1/3 chance of winning the game.
To calculate Sasha's probability of winning, we need to determine how many desired outcomes she has. In this game, Sasha needs to spin a number higher than both of her friends' spins, which means she needs to spin a number greater than 1 and 4.
Let's analyze the spinner pictured. From the image, we can see that the spinner has numbers ranging from 1 to 6. Since Sasha needs to spin a number higher than 4, she has two options: 5 or 6.
Now, let's consider the desired outcomes. Sasha has two desired outcomes, which are spinning a 5 or spinning a 6. If she spins either of these numbers, she will have a number higher than both of her friends and win the game.
To calculate Sasha's probability of winning, we need to divide the number of desired outcomes by the total number of possible outcomes. In this case, the total number of possible outcomes is the number of sections on the spinner, which is 6.
Sasha's probability of winning is 2 desired outcomes divided by 6 total outcomes, which simplifies to 1/3.
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.
For two programs at a university, the type of student for two majors is as follows
The probability that a student is a science major given that they are science student would be = 0.18.
How to calculate the probability of the science graduate students?To calculate the probability of the science major graduate student would need the use of the formula given below;
Probability = possible outcome/sample space
The possible outcome = 188
The sample space = 1073
The probability = 188/1073 = 0.18
Therefore, the probability that a student who is a graduate science student would be chosen at random would be = 0.18.
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the mean of five numbers is 15. Four of the numbers are 3, 19, 8, and 32. What is the fitch number.
Answer:
,15
Step-by-step explanation:
ez
For what values of \(x\) is the product \((x+5)(x-1)\) positive? Explain.
Answer:
\(x<-5\text{ or } x>1\)
Step-by-step explanation:
We have:
\((x+5)(x-1)\)
And we want to find the value of x such that the expression is positive. So, we can write this as the following inequality:
\((x+5)(x-1)>0\)
Solve for the inequality. First, we can solve for the zeros like a normal quadratic. So, pretend the inequality is with an equal sign:
\((x+5)(x-1)=0\)
Zero Product Property:
\(x+5=0\text{ or } x-1=0\)
On the left, subtract 5.
On the right, add 1.
So, our zeros are:
\(x=-5, 1\)
Since our inequality is a greater than, our answer is an "or" inequality with our answer being all the values to the left of our lesser zero and all the values to the right of our greater zero.
So, our solution is:
\(x<-5\text{ or } x>1\)
And we're done!
Answer:
The regions where (x+5) (x-1) >0 is x< -5 or x>1
Step-by-step explanation:
(x+5) (x-1) >0
First find the zeros
(x+5) =0 x-1 =0
x= -5 x=1
We then have to check the regions
x< -5 -5 <x<1 x>1
First x< -5
(x+5) (x-1)
X+5 will be negative ( x-1) will be negative
(-) * (-) = + so the values will be positive
Then -5 <x<1
X+5 will be positive ( x-1) will be negative
( +) * (-) will be negative
First x>1
(x+5) (x-1)
X+5 will be positive ( x-1) will be positive
(+) * (+) = + so the values will be positive
The regions where (x+5) (x-1) >0 is x< -5 or x>1
Identify the pieces of the cytoplasmic membrane correctly. drag the appropriate labels to their respective targets.
The cytoplasmic membrane consists of phospholipids, proteins, and other molecules.
The cytoplasmic membrane, also known as the plasma membrane, is a vital component of cells in both prokaryotes and eukaryotes. It surrounds the cell, separating its internal contents from the external environment. The main structural component of the cytoplasmic membrane is phospholipids. These phospholipids form a lipid bilayer, with hydrophilic (water-loving) heads facing outward and hydrophobic (water-fearing) tails facing inward. This lipid bilayer provides a barrier that controls the movement of substances in and out of the cell.
In addition to phospholipids, the cytoplasmic membrane contains proteins. These proteins are embedded within the lipid bilayer and have various functions. Some proteins act as transporters, facilitating the movement of molecules across the membrane. Others serve as receptors, allowing the cell to detect and respond to signals from the environment. Enzymes involved in cellular metabolism can also be found in the cytoplasmic membrane. Additionally, the cytoplasmic membrane may contain other molecules such as cholesterol, which helps maintain the fluidity and stability of the membrane.
Overall, the cytoplasmic membrane is a complex structure composed of phospholipids, proteins, and other molecules. It plays a crucial role in maintaining the integrity of the cell and regulating the exchange of substances with the external environment.
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PARALLEL PERPENDICULAR OR NEITHER OR SAME LINE
Answer:
Parallel
Step-by-step explanation:
So if they have the same slope but different y-intercepts, it would be parallel because the slope stays the same so the line doesnt change, just the starting point
For example use the following equations
y = x + 2
y = x + 3
In the graph, these equations are parallel
I NEED AN ANSWER ASAP PLEASE
Step-by-step explanation:
the correct answer is option a 6a-7
What is the solution of ?
A.
B.
C.
D.
Answer:
D. x = 12
I hope this helps!
What is the following product? Assume x greater-than-or-equal-to 0 RootIndex 3 StartRoot x squared EndRoot times RootIndex 4 StartRoot x cubed EndRoot.
The product of the cube root of x squared and the fourth root of x cubed simplifies to option C, which is x times the twelfth root of x to the power of five (x(RootIndex 12 StartRoot x^5 EndRoot)).
The given expression, RootIndex 3 StartRoot x squared EndRoot times RootIndex 4 StartRoot x cubed EndRoot, can be simplified by multiplying the values inside the radicals. The cube root of x squared can be written as (x^2)^(1/3), and the fourth root of x cubed can be written as (x^3)^(1/4).
To multiply these two terms, we apply the rule of exponents, which states that when raising a power to another power, we multiply the exponents. Therefore, we have (x^2)^(1/3) * (x^3)^(1/4).
Multiplying the exponents, we get (x^(2*(1/3))) * (x^(3*(1/4))). Simplifying further, we have x^(2/3) * x^(3/4).
When multiplying terms with the same base, we add the exponents. Therefore, x^(2/3) * x^(3/4) is equal to x^((2/3) + (3/4)).
Combining the fractions, we have x^(8/12 + 9/12) = x^(17/12).
Rewriting the exponent 17/12 as (1 + 5/12), we get x^(1 + 5/12) = x * x^(5/12).
Hence, the simplified expression is x times the twelfth root of x to the power of five, which corresponds to option C: x(RootIndex 12 StartRoot x^5 EndRoot).
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What is the following product? Assume x greater-than-or-equal-to 0 RootIndex 3 StartRoot x squared EndRoot times RootIndex 4 StartRoot x cubed EndRoot
A. x StartRoot x EndRoot
B. RootIndex 12 StartRoot x Superscript 5 EndRoot
C. x (RootIndex 12 StartRoot x Superscript 5 EndRoot)
D. x6
Describe the transformations applied to the following function.
f(x)=x4→g(x)=(x+2)4−5
Step-by-step explanation:
please mark me brainliest and follow me my friend.
What is the value of 12+2(12-9)power 2 WITH CALCULATIONS
Answer:
30
Step-by-step explanation:
I don't know how to explain it sorry but can I still get brainliest please
Answer:
30
Step-by-step explanation:
1) Simplify 12 - 9 to 3.
12 + 2 × 3²
2) Simplify 3² to 9.
12 + 2 × 9
3) Simplify 2 × 9 to 18.
12 + 18
4) Simplify.
30
Is y=2x - 5 proportional?
Answer:
yes
Step-by-step explanation:
Because it is the answr
I'll give brainiest to the first correct answer
Answer: the first one is the answer I think
Step-by-step explanation:
let s be the region enclosed by the graphs of y = 2x and y = 2x2 for 0≤x≤1. what is the volume of the solid generated when s is revolved about the line y = 3?
The volume of the solid formed when s is revolved about the line y = 3 is 31π/60 cubic units.
The region enclosed by the graphs of y = 2x and y = 2x2 for 0 ≤ x ≤ 1 is denoted by the letter s. The task is to determine the volume of the solid formed when s is rotated about the line y = 3.This can be achieved using the method of cylindrical shells or the method of washers. The washer method is the best approach in this scenario as the washer has a hole in the middle, which is the axis of revolution. As a result, we'll subtract one quantity from another, much like how we would remove the hole from the middle of a washer.To begin, observe that the lower function of y is y = 2x, while the upper function is y = 2x². In addition, observe that s is symmetric about the line x = 0.5. As a result, the volume of the solid of revolution can be obtained by calculating the volume of the solid formed by rotating the section of s from x = 0 to x = 0.5 about y = 3 and multiplying by 2. The entire volume is then calculated by adding these two volumes together.Washer method is used in order to determine the volume of the solid of revolution.The Volume of the solid is calculated as follows:
{eq}\begin{aligned} V&=\pi\int_{0}^{0.5}\Bigg(3^2-\bigg(2x\bigg)^2\Bigg)dx+\pi\int_{0.5}^{1}\Bigg(3^2-\bigg(2x^2\bigg)^2\Bigg)dx \\ & =\pi\int_{0}^{0.5}\bigg(9-4x^2\bigg)dx+\pi\int_{0.5}^{1}\bigg(9-4x^4\bigg)dx \\ &=\pi\Bigg[\frac{9}{2}x-{\frac{4}{3}x^3}\Bigg]_0^{0.5}+\pi\Bigg[\frac{9}{2}x-\frac{4}{5}x^5\Bigg]_{0.5}^{1} \\ &=\pi\Bigg[{\frac{9}{4}-\frac{4}{3}\Bigg(\frac{1}{2}\Bigg)^3}-{\frac{4}{3}\Bigg(0\Bigg)^3}\Bigg]+\pi\Bigg[\frac{9}{2}-\frac{4}{5}-\frac{9}{4}-\frac{4}{5}+\frac{4}{5}\Bigg] \\ &=\pi\Bigg(\frac{9}{4}-\frac{1}{3}\Bigg)+\pi\Bigg(-\frac{11}{20}\Bigg)\\ &=\frac{31\pi}{60}. \end{aligned} {/eq}
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The volume of the solid generated when s is revolved about the line y = 3 is 2.4π.
To find the volume of the solid generated when the region s is revolved around the line y = 3, the method of cylindrical shells can be used. Here's how to do it:
Firstly, we need to determine the bounds of integration.
Since the two functions intersect at x = 1, the integral must be split into two parts.
Thus, the bounds of integration are 0 to 1 and 1 to 2.
Next, we need to determine the radius of the cylinder. The distance from the axis of revolution (y = 3) to the line y = 2x is 3 - 2x.
Similarly, the distance from the axis of revolution to the line y = 2x² is 3 - 2x².
The radius of the cylinder is the difference between these two distances.
Thus, the radius of the cylinder is (3 - 2x²) - (3 - 2x) = 2x - 2x².
To obtain the height of the cylinder, we can use the formula y = 3 - r, where r is the radius of the cylinder.
Thus, the height of the cylinder is 3 - (2x - 2x²) = 3 - 2x + 2x².
We can now set up the integral to find the volume of the solid:
V = ∫₀¹ 2π(2x - 2x²)(3 - 2x + 2x²) dx + ∫₁² 2π(2x - 2x²)(3 - 2x + 2x²) dx
Simplifying, we get:
V = 2π∫₀¹ (12x² - 10x³ + 2x⁴) dx + 2π∫₁² (-12x² + 10x³ - 2x⁴) dx
Integrating, we get:
V = 2π(2.4 - 1.5 + 0.4) + 2π(-2.4 + 1.5 - 0.4)
V = 2.4π
Thus, the volume of the solid generated when s is revolved about the line y = 3 is 2.4π.
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In a 30-60-90 triangle, the smallest side measures inches 6v10 inches. Which is the exact measure for the largest side? a. 12v10 inches b. 2v30 inches c. 3v10 inches a. 6v5 inches
The exact measurements for the largest side is 12√10 inches. Hence option a is the correct option.
What is the right triangle?
A right triangle or right-angled triangle, or more formally an orthogonal triangle, formerly known as a rectangle triangle, is a triangle with one right angle, i.e. two perpendicular sides. Trigonometry is founded on the relationship between the sides and other angles of a right triangle.
Given that the angles of a triangle are 30-60-90.
The smallest angle is always opposite the shortest side, and vice versa. The longest side is also opposite the largest angle, and vice versa.
The opposite side of angle 30 is the shortest side of the triangle.
The opposite side of angle 90 is the longest side of the triangle.
Sine law:
a/sin A = b/ sin B =c/sin C
a is the opposite side of angle A, b is the opposite side of angle B, c is the opposite side of angle C.
Assume that the length of the longest side is a.
Applying sine law in the given triangle:
6√10/sin 30 = a/sin 90
6√10/(1/2)= a/1
a = 12√10
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Can anyone help me with this question?
line L is a reflection in the Y-axis of line K. Write an equation that represents line k
The required line is y = 1.5·x + 2 which represents line K.
What is a transformation?A point is transformed when it is moved from where it was originally to a new location. Translation, rotation, reflection, and dilation are examples of different transformations.
The given coordinate of two points on the line are;
(-2, 5) and (0, 2)
Line K is the line about which line L is reflected.
The coordinates of the point's image (x, y) after a reflection about
the y-axis is the point (-x, y).
Therefore, the coordinates of the points on the line K are;
(-2, 5) → (2, 5)
(0, 2) → (0, 2)
Let the required line would be y - y₁ = (y₂ - y₁)/(x₂ -x₁ )[x -x₁]
x₁ = 2, y₁ = 5
x₂ = 0, y₂ = 2
⇒ y - y₁ = (y₂ - y₁)/(x₂ -x₁ )[x -x₁]
Substitute values in the equation, we get
⇒ y - 5 = (5 - 2)/(0 -2)[x -2]
⇒ y - 5 = -3/2(x-2)
⇒ y = 1.5·x + 2
Therefore, the required line is y = 1.5·x + 2 which represents line K.
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