Answer:
3.25 or abot 4
Step-by-step explanation:
divde
Using division, the given color printer will take 0.31 minutes per page.
What is division?Division is separating a group of items into an equal number of smaller groups. It is splitting into equal parts or groups. we use ÷ symbol or the / symbol to mean divide.
Given, a color printer prints 13 pages in 4 minutes.
To calculate the time taken by the printer to print a single page, we need to divide the total time taken by the printer to the total pages printed in that particular time.
Therefore, to print a page, it will take \(\frac{4}{13}\) minutes = \(0.31\) minutes.
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1 Negative numbers do not need the
negative sign (-) in front of them.
O True
O False
Answer:
The answer is False
Step-by-step explanation:
Answer:
FALSE ALL NEGATIVE NUMBERS NEED A NEGATIVE SIGHT(-)
Step-by-step explanation:
-1,-2,-3, PLEASE MARK BRAINLEST
Help me first because there’s a time limit on this
Answer:
6
Step-by-step explanation:
The answer is A. 6 1/2
I hope this helped, have a good day! :)
Help please
The slope of the line below is -1/7. Write a point slope equation of the line using the coordinates of the labeled point
A. Y - 3 = 1/7( x - 3 )
B. Y - 3 = -1/7 ( x - 3 )
C. Y + 3 = 1/7 ( x + 3 )
D. Y + 3 = 1/7 ( x + 3 )
Answer:
B) Y - 3= -1/7 ( x - 3 )
Step-by-step explanation:
i need help with this math question
The rhomboid EFGH is the consequence of four rigid transformations: reflecting across the x-axis, translating 4 units to the left, translating 2 units down and dilating with a scale factor of 0.5 and center at (0, 0). (Right choice: A)
What is the transformation rule applied on the rhomboid?
In this problem we must determine the sequence of rigid transformations used to transform rhomboid ABCD into rhomboid EFGH. Rigid transformations are transformations that are applied on geometric loci such that its Euclidean distance is conserved. The most common rigid transformations are listed below:
TranslationReflectionRotationDilationAfter a quick inspection on the figure, we find a sequence formed by four rigid transformations:
Reflection across the x-axis.Translation 4 units to the left.Translation 2 units down.Dilation with a scale factor of 0.5 and center at (0, 0).To learn more on rigid transformations: https://brainly.com/question/1761538
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WHICE group of domain-specific words belongs only to math domain
Answer:
The major field of anthroplogy and evolutionary and paleo anthropological perspectives on the origin of humankind
7( 4 - 2x) - 6x = 3
Answer:
x = 1.25
Step-by-step explanation:
7(4 - 2x) - 6x = 3
(28 - 14x) - 6x = 3
-28 - 28
- 14x - 6x = - 25
- 20x = - 25
/ -20 / -20
x = 1.25
3 points Save Answer In a process industry, there is a possibility of a release of explosive gas. If the probability of a release is 1.23* 10-5 per year. The probability of ignition is 0.54 and the probability of fatal injury is 0.32. Calculate the risk of explosion
The risk of explosion in the process industry is 6.6594e-06 per year.
To calculate the risk of explosion, we need to consider the probability of a gas release, the probability of ignition, and the probability of fatal injury.
Step 1: Calculate the probability of an explosion.
The probability of a gas release per year is given as\(1.23 * 10^-^5\).
The probability of ignition is 0.54.
The probability of fatal injury is 0.32.
To calculate the risk of explosion, we multiply these probabilities:
Risk of explosion = Probability of gas release * Probability of ignition * Probability of fatal injury
Risk of explosion = 1.23 * \(10^-^5\) * 0.54 * 0.32
Risk of explosion = 6.6594 *\(10^-^6\) per year
Therefore, the risk of explosion in the process industry is approximately 6.6594 * 10^-6 per year.
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The graduated cylinder contains 65 ml of water. The water level raises to 125 ml after the rock was added. What is the volume of the rock?
Solution: 60 ml
$ | The volume of the rock is calculated by subtracting the final volume from the initial volume. In this case, 125ml - 65ml = 60ml.
In the attachment below I need you to find m∠DBC.
Answer:
m<DBC = 109
Step-by-step explanation:
8x-27=6x+7
8x=6x+34
2x=34
x=17
8(17)-27= 109
Answer: 109
Step-by-step explanation:
i'm not entirely sure of this answer as its been a while since ive done problems like this, however, i think the steps to solve are setting (8x-27) equal to (6x+7). Once you do that, you can solve for x. Substitute x into angle DBC to find the answer.
A primary school had 1200 students enrolled in 2013 and 1500 students in 2016.if the students population grows as a linear function of time t,where t is the number of years after 2013.how many will be enrolled in the school in 2020?and find the linear function that relates the students population to time t.
Answer:
y=100t+1200, where t is years since 2013 and
Step-by-step explanation:
We only have two points from which to form an equation. Since we are told that it is a linear equation, two points is all we need to find an equation in the form of y=mx+b, where m is the slope (the rate of change) and b is the y-intercept (the value of y when x=0). Let's make the x axis the year and y the student population.
Let's put the data into an x,y format, but before we do, lets be sure to adopt the problem's fervent wish that we treat the x variable, t, as the years since 2013. "t is the number of years after 2013." (0,1200) becomes is the data point for 2013. The school's population will be the y-axis.
(0,1200) [primary school had 1200 students enrolled in 2013], and
(3,1500) [1500 students in 2016]
---
First calculate m, the slope. Slope is the Rise/Run between the two points (the change in y over the change in x)
Going from (2013,1200) to (2016,1500) we find that:
Rise (in y) = (1500 - 1200) = 300 students
Run (on x) = (2016 - 2013) = 3 years
The Rise/Run, or slope, m, is 300/3 or 100: m = 100
Lets put that into our equation format:
y = 100x + b
X will be the time, in years. The problem asks that we define x in terms of years after 2013, and that this be assigned the variable, t:
y = 100t +b, where t is years after 2013.
(The 100 tells us that the student population increases by 100 per year)
We now need b, the y-intercept. One can either graph this and look for the value of y when x=0, of simply input either of the data points. This looks easy enough to input a point and solve for b:
Remember that t is the (year - 2013)
y = 100t +b Solve for (2013,1200)
t = 2013 - 2013 = 0
1200 = 100*(0) + b
b = 1200
Actually, b was easy enough to find without either calculating or graphing, since one of our two points tells us the y-intercept (0,1200).
The equation becomes y = 100t + 1200
See the attached graph.
(9a-9) - (-9a + 2) help
Answer:
(9a - 9) - (-9a + 2)
= 9a - 9 + 9a - 2
= 18a - 11
Answer the question below
prove that any graph of minimum degree at least three contains a cycle of even length.
Answer:
a cycle is a sequence of non-repeated vertices and the degree of a graph is the number of neighbors the vertex has.
find f(-10) f(x)=7x-5
Answer:
f(-10) = -75Step-by-step explanation:
F(x) is simply another way of saying y. We are given the x value of -10. We can substitute this in for x and find y.
f(-10) = 7(-10) - 5
f(-10) = -70 - 5
f(-10) = -75
Answer:
Rewrite the equation in term of
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Complete the square for
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2
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7
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Step-by-step explanation:
suppose that you are rolling a six sided dice. let a = even what is p(ac)?
Answer:
1/2
Step-by-step explanation:
When you roll a 6-sided die, there are 6 possible outcomes:
1, 2, 3, 4, 5, 6
3 of the outcomes are even, and 3 of the outcomes are odd.
p(A) = p(even) = 3/6 = 1/2
p(Ac) = 1 - p(A) = 1 - 1/2 = 1/2
-2/3n = 8
-2/3 is a fraction
Answer:
yes, -2/3 is a fraction
Step-by-step explanation:
N= -12
Suppose ACT Reading scores are normally distributed with a mean of 21 and a standard deviation of 6.2. A university plans to admit students whose scores are in the top 30%. What is the minimum score required for admission
Answer:
24.25
Step-by-step explanation:
The minimum admission score is at the 70th percentile of the normal distribution which, according to a z-score table, corresponds to a z-score of 0.524.
The z-score, for any given value X, is determined by:
\(z=\frac{X-\mu}{\sigma}\)
If the mean score is 21 and the standard distribution is 6.2, the minimum required score for admission is:
\(0.524=\frac{X-21}{6.2}\\X=24.25\)
The minimum score required for admission is 24.25.
what is the length and width of a basketball court
The length of a standard basketball court is 94 feet (28.65 meters), and the width is 50 feet (15.24 meters).
A standard basketball court is rectangular in shape and follows certain dimensions specified by the International Basketball Federation (FIBA) and the National Basketball Association (NBA). The length and width of a basketball court may vary slightly depending on the governing body and the level of play, but the most commonly used dimensions are as follows:
The length of a basketball court is typically 94 feet (28.65 meters) in professional settings. This length is measured from baseline to baseline, parallel to the sidelines.
The width of a basketball court is usually 50 feet (15.24 meters). This width is measured from sideline to sideline, perpendicular to the baselines.
These dimensions provide a standardized playing area for basketball games, ensuring consistency across different courts and facilitating fair play. It's important to note that while these measurements represent the standard dimensions, there can be slight variations in court size depending on factors such as the venue, league, or specific regulations in different countries.
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Help qwq please please please please please!
Why is 4 + (-3) equal to 1?
Answer:
[See Below]
Step-by-step explanation:
\(Hey~There!\)
________________________
➜ Solve:
\(4+(-3)=1\)So with this problem technically your subtracting because of the \(-3\).________________________
So based on our work above we can conclude that the equation is equal because when solve it equals \(1\), making \(1=1\).
________________________
\(Hope~this~helps~Mate!\\-Your~Friendly~Answerer,~Shane\) ヅ
5/8 multiplied by 3/4 + 1/2
Answer:
31/32 or 0.96875
Step-by-step explanation:
first you muliply 5/8 by 3/4 then the answer add it to 1/2
What is the value of the expression −51 − 17 − (−37)?
−68
−105
−31
−71
please get it right, I'll give you brainliest!
Answer:
c) -31
Step-by-step explanation:
Given expression,
→ -51 - 17 -(-37)
Let's solve the expression,
→ -51 - 17 -(-37)
→ -51 - 17 + 37
→ -51 + 20 = -31
Hence, the answer is -31.
7 mi
A
B
91°
12 mi
C
The measure of angle A is 28.13°, the measure of angle B is 54.6° and the measure of angle C is 97.27°.
12) Given that, AB=21.9 cm, BC=10.4 cm and AC=18 cm.
The formula for the cosine rule is c=√(a²+b²-2ab cosC)
Here, 21.9=√(10.4²+18²-2×10.4×18 cosC)
21.9=√(108.16+324-374.4 cosC)
479.61=432.16-374.4 cosC
479.61-432.16=-374.4 cosC
47.45=-374.4 cosC
cosC= -0.1267
C=97.27°
The formula for sine rule is sinA/a=sinB/b=sinC/c
0.04529 = sinB/18
sinB=0.8152
B=54.6°
∠A+∠B+∠C=180°
∠A+54.6°+97.27°=180°
∠A=180°-151.87°
∠A=28.13°
Therefore, the measure of angle A is 28.13°, the measure of angle B is 54.6° and the measure of angle C is 97.27°.
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what is the domain of validity for csc 0=1/sin 0
a. all real numbers
b. all real numbers except odd multiples of pi/2
c. all real numbers except even multiples of pi/2
d. all real numbers except multiples of pi
The correct answer is (b) all real numbers except odd multiples of π/2. The domain of validity for cscθ (cosecant) is restricted because cosecant is undefined when the sine of an angle is zero.
In the trigonometric identity cscθ = 1/sinθ, the denominator sinθ becomes zero at odd multiples of π/2 (such as π/2, 3π/2, 5π/2, etc.), resulting in a division by zero error. Therefore, the cosecant function is not defined for these values of θ.
For all other real numbers θ, the sine function is non-zero and well-defined, allowing us to calculate the reciprocal of the sine and determine the value of the cosecant. Hence, the domain of validity for cscθ is all real numbers except odd multiples of π/2, as stated in option (b).
It's important to note that in trigonometry, the domain of validity is determined by avoiding any values that would lead to undefined expressions or division by zero errors.
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The domain of validity for csc θ = 1/sin θ is all real numbers except multiples of π, because at these points the sine function equals zero, and division by zero is undefined.
Explanation:In mathematics, the cosecant function (csc), is defined as the reciprocal of the sine function, or 1/sinθ. The domain of a function are all the possible input values that will yield real numbers (output). For the csc function, its domain includes all real numbers except where the denominator is zero because division by zero is undefined.
In the unit circle context, sine equals zero at 0, π, 2π, ..., and the negative counterparts. Basically, these are the multiples of π. Thus, for the csc function, the domain is all real numbers except multiples of π, which matches option d in your choices.
The domain of validity for csc θ = 1/sin θ is all real numbers except multiples of π.
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The scatter plot below shows the number of violent crimes committed in the United States for the years 1993-2012.
The linear equation that best models this relationship is y=-31,256x +1,773,900, where x represents the number of
years since 1993 and y represents the number of violent crimes.
The negative slope of the linear equation indicates that the number of violent crimes has decreased over the years. The intercept of the line at (0, 1,773,900) represents the number of violent crimes in 1993.
The scatter plot shows a negative linear relationship between the number of violent crimes and the years since 1993. As the number of years increases, the number of violent crimes decreases. The linear equation that best models this relationship is y = -31,256x + 1,773,900. This means that for every one-year increase since 1993, the number of violent crimes decreases by 31,256.
The y-intercept of 1,773,900 represents the number of violent crimes in 1993, the starting year of the data set. The slope of -31,256 indicates that the decrease in violent crimes over time is quite significant.
It is important to note that while the linear equation provides a good model for this data set, it does not necessarily mean that it can accurately predict the number of violent crimes in future years. Other factors not accounted for in the data set may influence the number of violent crimes in the future.
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Yo! Wsp Brainly Squad
Can ya help me with 613÷93
THANKS!
Answer:
6.591
Step-by-step explanation:
In order to answer the question below, which of the following types of study would be the most appropriate? in which of these four soil types will the plants grow fastest? O A. Experiment with double blinding B. Experiment with single blinding C. Observational study OD. Case-control study O E. Experiment without blinding
To determine in which of the four soil types the plants will grow fastest, the most appropriate study design would be an Experiment without blinding (Option E).
In an Experiment without blinding, researchers can set up controlled conditions and directly compare the growth of plants in different soil types. They can carefully control and manipulate the variables of interest (in this case, the soil type) and observe the corresponding effects on plant growth.
Blinding, whether single or double, is typically used in experiments to reduce biases and ensure objectivity. However, in this scenario, blinding is not necessary because the researchers can directly measure and compare the growth of plants in different soil types without the need for subjective assessments or bias-prone measurements.
By conducting an experiment without blinding, researchers can systematically assess the growth rates of plants in each soil type and identify which soil type results in the fastest growth. This approach allows for the direct comparison of the variable of interest (soil type) and its impact on the outcome (plant growth).
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All 8th grade students at a school answered Yes or No on the two survey questions shown
Do you have a cell phone? Yes___ No___
Do you have and MP3 player? Yes___ No___
The value of A is 114.
The value of B is 46.
The value of C is 64.
The value of D is 200.
Statistics
statistics, the science of collecting, analyzing, presenting, and interpreting data.
To find the value of A will be = Total for cell phone - No of Mp3 player
= 154 - 40
= 114
To find B = Mp3 Player + Non Mp3 Player
= 24 + 22
= 46
To find C = Mp3 Player with cellphone + Mp3 Player without cellphone
= 40 + 24
= 64
To find D = 136 + C
= 136 + 64
= 200
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In trapezoid TRAP, the parallel bases are TP and RA
Is UV the midline of trapezoid TRAP? Why or why not?
Use the Trapezoid Midline Theorem that states the properties of
the midline of a trapezoid to justify your answer.
9514 1404 393
Answer:
UV is not the midline. (The midline length is 4.5.)
Step-by-step explanation:
The trapezoid midline is the average of the lengths of the bases. Here, the midline length would be ...
(7 ft +2 ft)/2 = (9 ft)/2 = 4.5 ft
The line length shown is 3.5 ft, so the segment shown is not the midline.
Which expressions are equivalent to the one below? Check all that apply.
7*3.7^x
A. 73-*
B. 493x
C. 343.7
D. (7.7)3
E. 73x
F. 73 + x
Is this the only one that applys
Answer: We have to simplify the provided expression and pick the answer out of the options which matches the final result.
Simplification:
\(\begin{gathered} a^b\times a^c=a^{(a+c)} \\ \\ ------------------- \\ \\ 7^3\times7^x=7^{(3+x)} \end{gathered}\)Therefore the answer is Option(F).