Answer:
Where's the question or problem?
Explanation:
What is the sum of the first 26 terms of the arithmetic series? 7+11+15+19+… enter your answer in the box.
Answer:
1,482
Explanation:
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How many grams of sodium chloride must be added to make 400. ml of a 0. 600 m sodium chloride
Taking into account the definition of molarity, 14.028 grams of sodium chloride must be added to make 400 mL of a 0.600 M sodium chloride.
Definition of molarityMolar concentration or molarity is a measure of the concentration of a solute in a solution and indicates the number of moles of solute that are dissolved in a given volume.
The molarity of a solution is calculated by dividing the moles of solute by the volume of the solution:
[tex]Molarity=\frac{number of moles}{volume}[/tex]
Molarity is expressed in units [tex]\frac{moles}{liter}[/tex].
Moles of sodium chlorideIn this case, you know:
Molarity= 0.600 Mnumber of moles= ?volume= 400 mL= 0.400 L (being 1000 mL= 1 L)Replacing in the definition of molarity:
[tex]0.600 M=\frac{number of moles}{0.400 L}[/tex]
Solving:
number of moles= 0.600 M× 0.400 L
number of moles= 0.24 moles
Mass of sodium chlorideBeing the molar mass of sodium chloride 58.45 [tex]\frac{g}{mole}[/tex], that is the amount of mass that a substance contains in one mole, the mass of sodium chloride can be calculated as:
0.24 moles×58.45 [tex]\frac{g}{mole}[/tex]= 14.028 grams
Finally, 14.028 grams of sodium chloride must be added to make 400 mL of a 0.600 M sodium chloride.
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The formula for the volume of a pyramid is v=1/3bh
Answer:
The formula for the volume of a pyramid is V= 1/3 Bh , where B is the area of the base of the pyramid and h is the height of the pyramid
Explanation:
NP
A mass is suspended on a vertical spring. initially, the mass is in equilibrium. then, it is pulled downward and released. the mass then moves up and down between the "top" and the "bottom" positions. by definition, the period of such motion is the time interval it takes the mass to move:
Peter is a star runner on the track team in the league championship meet peter records a time that w
for a repressible operon to be transcribed, which of the following must occur?
Answer:
For transcription, RNA polymerase should bind to the promoter, then only mRNA will be formed. Repressible operon is exhibited by tryptophan. This operon is normally turned ON, because the
Explanation:
Find the mass of a football player who weighs 1250 n of force and has an acceleration of 1.5 m/s2
How will you convert 80 inches into centimeters brainly
Answer:
203.2
Explanation:
A set of stairs leading to the entrance of a building is designed in the shape of an isosceles trapezoid with the longer base at the bottom of the stairs and the shorter base at the top. If the bottom of the stairs is 21 feet wide and the top is 14 feet wide, find the width of the stairs halfway to the top
Answer:
17.5
Explanation:
have to find the midsegment of the rhombus.
Which words complete the sentence correctly? allowed, allowed aloud, aloud aloud, allowed allowed, aloud
Answer:
depends on what u are talking about
Explanation:
if you ask “ mom am i allowed to use the restroom?”
Or if ur talking about music the mom would generally say “that music is aloud” or something like that
Categorize the domestic policies under president george w. bush. drag each component to its policy goal.
The domestic policies under president George w. Bush are:
Stimulating economic growth or recovery.
BailoutsTax cutsWhat does domestic policy implies?The others are:
Closing education achievement gap.
No Child Left Behind.VouchersThe term “domestic policy” is known to be a word that connote the various plans and actions that can be used or taken by any form of government to handle issues of concern.
Note that the Closing education achievement gap and Stimulating economic growth or recovery, the needs present within the country itself, were the two domestic policies under president George w. Bush.
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Stimulating Economic Growth or Recovery :
-bailouts
-tax cuts
Closing Education Achievement Gap :
- No Child Left Behind
-Vouchers
you was in the backseat sweating like an athlete lyrics
Find the exact volume of this cylinder in terms of π. refer to your staar 8th grade math reference sheet for the appropriate formula. question 1 options: 45π cm3 90π cm3 225π cm3 900π cm3
The exact volume of the given cylinder with a height of 9cm and a diameter of 10 cm is; 225π cm³
What is the volume of the cylinder?We are given;
height of cylinder; h = 9 cm
diameter of cylinder; d = 10 cm
Thus, radius; r = d/2 = 10/2 = 5 cm
Formula for volume of a cylinder is;
V = πr²h
V = π * 5² * 9
V = 225π cm³
In conclusion, the volume of the cylinder is 225π cm³
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Module 11 angle relationships in parallel lines and triangles answer key
An example of Module 11 angle relationships in parallel lines and triangles question is give in the image attached. The answer (Image attached) to the question is ∠8 and ∠1 .
What are the examples of Angles of Parallel Lines?Angles can be said to be directly opposite each other and they are known as vertical angles which are said to be congruent.
Alternate interior angles and alternate exterior angles are known to be two other pairs of corresponding angles that are also said to be congruent.
The angle ∠8 and ∠1 are pair of angles are alternate exterior angles because they are pair of angles on the outer side of a specific two parallel lines but are found to be on the opposite side of the transversal as shown in the image.
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among florida regulations regarding obstructions to navigation, it is illegal to attach your vessel to which of the following?
it is illegal to attach your vessel to a lateral buoy or non-lateral marker
What is illegal to attach your vessel to?Note that it is illegal to attach a vessel to a buoy , beacon, etc. or any other form of navigational aid that is put into a public waters by the right authorities.
It has been stated that it is bad or illegal for on to Move, displace, alter, damage, or do away with any form of navigational aid and this can attract penalty.
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Calculus early transcendentals 7th edition solutions
The Calculus early transcendentals 7th edition text book is known to help build your mathematical confidence and thus assist you in the achievement of your goals in terms of the course.
What is the Calculus: Early Transcendentals edition?This is known to be a text book that was written by Stewart James. The Early Transcendentals Seventh Edition is one that helps to conveys some of the utility of calculus to aid student to have a good technical competence.
Note that it gives you a background knowledge on calculus, exponential function, linear functions and thus boast your level of knowledge.
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advantage of series combination of cell
Explanation:
Advantages of series combination:Cells connected in series give a greater resultant voltage than individual cells.Voltage increases if the number of cells increases.Series circuits do not overheat easily.Hope it helpz~
which of the following is one of the reasons to debrief after doing an event when using the abcd model?
A reasons to debrief after doing an event while using the ABCD model is to make the communication of issues simple and plain.
What is an ABCD model?An ABCD model is an abbreviation for assumption based communication dynamics model and it can be defined as a strategic methodology that allows a project manager or business organization to capture differing opinions, viewpoints and knowledge from respective stakeholders, so as to enhance the swift communication of issues and ensures a proactive management of associated risks.
Based on the assumption based communication dynamics (ABCD) model, it is important to debrief after doing an event because it provides a simple language for the communication of risk to various departments of a business organization.
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Read this excerpt from rudyard kipling's novel kim in which kim responds to the lama's questions. then complete the sentences that follow. "so they made the triple trial of strength against all comers. and at the test of the bow, our lord first breaking that which they gave him, called for such a bow as none might bend. thou knowest?" "it is written. i have read." "and, overshooting all other marks, the arrow passed far and far beyond sight. at the last it fell; and, where it touched earth, there broke out a stream which presently became a river, whose nature, by our lord's beneficence, and that merit he acquired ere he freed himself, is that whoso bathes in it washes away all taint and speckle of sin." . . . "if i knew, think you i would not cry it aloud?" "by it one attains freedom from the wheel of things," the lama went on, unheeding. "the river of the arrow! think again! some little stream, maybe—dried in the heats? but the holy one would never so cheat an old man." "i do not know. i do not know." the lama is looking for "the river of the arrow" because . the excerpt shows that .
Answer:
The lama is looking for "The River of the Arrow" because he thinks he will be purified spiritually when he finds it .
The excerpt shows that Kim is eager to show the lama that he does not know where the river is located .
Explanation:
Answer:Edmentum
Explanation:
complete the diagram of the mechanism of a general enzyme-catalyzed reaction. the abbreviations e, p, and s indicate the enzyme, product, and substrate, respectively.
It should be noted that the the mechanism of a general enzyme-catalyzed reaction. the abbreviations will be E + S = ES = EP.
What is an enzyme?An enzyme simply means a substance that acts as a catalyst that speeds up the rate of chemical reaction.
In this case, it should be noted that the the mechanism of a general enzyme-catalyzed reaction. the abbreviations will be E + S = ES = EP.
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What roles are most important in a text-based discussion? check all that apply.
Answer:
The roles which are most important in a text-based discussion is:
B) Summarizing the text that the group has read
C) Sharing an idea, claim, or theory about the story
D) Asking other participants questions about what they feel.
Text-based educating includes express educating of the construction of various text types and an informative methodology in which the instructor presents the message and its motivation highlights, guides understudies through the creation of messages however the most common way of framework.
Explanation:
i hope this helped
Answer:
B) Summarizing the text that the group has read
C) Sharing an idea, claim, or theory about the story
D) Asking other participants questions about what they feel.
Explanation: the one above is correct
What is the slope of the line tangent to the polar curve r=3θ at the point where θ=π2 ?
The slope of the line tangent to the polar curve r = 3θ at the point where θ = π/2 is; Undefined
What is the slope of the line tangent?
By converting into parametric equations, we have;
x(θ) = r(θ) cos θ = cos 3θ cos θ
y(θ) = r(θ) sin θ = cos 3θ sin θ
By product rule;
x'(θ) = -sin 3θ cos θ - cos 3θ sin θ
x'(π/2) = -sin 3(π/2) cos (π/2) - cos 3(π/2) sin (π/2)
x'(π/2) = 0
y'(θ) = -sin 3θ sin θ + cos 3θ cos θ
y'(π/2) = -sin 3(π/2) sin (π/2) + cos 3(π/2) cos (π/2)
y'(π/2) = 1
The slope m of the curve is gotten from;
m = y'(π/2)/x'(π/2)
m = 1/0
Thus the slope is undefined
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The gulf stream the world's fastest ocean current flows along the western side of this water body
The Gulf stream, which is the world's fastest ocean current flows along the western side of this water body called the North Atlantic Ocean.
What is the Atlantic Ocean?The Atlantic Ocean can be defined as one of the largest water body (ocean) in the world with an area of approximately 106,460,000 square kilometers. Also, it has been measured by oceanographers and scientists as covering approximately 20% of Earth's surface while it also cover about 29% of its water surface area.
Based on scientific information, the Gulf stream, which is the world's fastest ocean current flows along the western side of this water body called the North Atlantic Ocean and this is where the Atlantic Ocean connects to the Arctic Ocean in the North.
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If taxes are 20% of net income, what is the planned profit for the year?
Answer:Her return on investment is 20%
2. $40,000
Explanation:
Which best describes x and y? x = spherical; y = e. coli x = comma shaped; y = whooping cough x = oval shaped; y = s. aureus x = rod shaped; y = pneumonia
The option that best describes x and y is that X = Spherical; Y = E Coli.
What is the table about?In the table, X is known to be a shape of bacteria that has developed as a coccus and its linked to a disease called strep throat. Using its form, one can imply that bacteria is spherical in nature such as streptococcus pneumonia.
The shape of the Y bacteria connote that it is an E-coli. The Y is said to be E-coli because it has its characteristics.
See full question below
Consider the table.
Types of Bacteria
Form
Shape
Associated disease
Coccus
X
Strep throat
Bacillus
Rod shaped
Y
Spirillum
Spiral
Cholera
Which best describes x and y? x = spherical; y = e. coli x = comma shaped; y = whooping cough x = oval shaped; y = s. aureus x = rod shaped; y = pneumonia
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Answer:
A... X=spherical, y=E.coli
Explanation:
Lesson 11.2 angle theorems for triangles answer key
There are a lot of Lessons in math. The example of 11.2 angle theorems for triangles is: Find the value of the angle (image attached)?.
What are triangles?A triangle is known to be a type of polygon that has three edges and three vertices.
To fine the value, not that an angle on a straight line is 180.
So therefore, you subtract the other angles from 180.
It will be 180-90-45= 45.
So therefore, the angle is 45 degree
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In a joint family couples are encouraged to produce more children.justify
Answer:
because the grand parents who are old and there mind also old.
Explanation:
the previous people think that children is a source of money. But they don't know it will be the lack of money for their education, shopping, and their needs
How is population growth likely to affect the supply of solar energy and its environmental effects?
Answer:
Explanation:
In this study, variation in population size corresponded to variation in energy consumption at double the rate. That is, for a 20% increase in population size, energy consumption increased by 43.6%; conversely, for a 20% decrease in population size, demand for energy decreased by 44.6%.
Prior to the 1860s, adolescence was not seen as a separate life stage.
It is a true statement that prior to the 1860s, an adolescence was not seen as a separate life stage.
What was the adolescent situation prior to 1860s?Prior to 1860s, people were usually only separated into either kids or adults.
Thus, it meant that the Kids in adolescence age already carried the burden equivalent to those of adults in this modern day.
Therefore, we can conclude that is a true statement that prior to the 1860s, an adolescence was not seen as a separate life stage.
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Saxon algebra 1 student practice workbook 1st edition solutions