m = 0; (x,- 3) and (5,x)
Find the given value of x so that the line through the pair of points is parallel and/or perpendicular to the slope given. (unless the slopes are 0 and undefined)
*Does this mean that the problem is completely undefined since there is a 0? Or can it also be parallel?
-personal note
Answer:
x=-3
Step-by-step explanation:
The values of y with respect to the points created is constant, hence the two points will have the same y values but difference their respective x values
m=\( \frac{y2 - y1}{x2 - x1} \)hence, \( \frac{x +3}{ - 5 - x } = 0\)x+3=0x=-3Suppose that, in an alternate universe, the possible values of m
l
are the integer values including 0 ranging from −l−1 to l+1 (instead of simply −l to +l ). How many orbitals would exist in each of the following subshells? A. p subshell B. d subshell Which atomic orbitals have values of n=3 and I=1 ?
A. In the alternate universe, the p subshell would have 5 orbitals.
B. In the alternate universe, the d subshell would have 10 orbitals.
In the alternate universe where the possible values of mℓ range from -l-1 to l+1, the number of orbitals in each subshell can be determined.
A. For the p subshell, the value of l is 1. Therefore, the range of mℓ would be -1, 0, and 1. Including the additional values of -2 and 2 from the alternate universe, the total number of orbitals in the p subshell would be 5 (mℓ = -2, -1, 0, 1, 2).
B. For the d subshell, the value of l is 2. In the conventional universe, the range of mℓ would be -2, -1, 0, 1, and 2, resulting in 5 orbitals. However, in the alternate universe, the range would extend to -3 and 3. Including these additional values, the total number of orbitals in the d subshell would be 10 (mℓ = -3, -2, -1, 0, 1, 2, 3).
Therefore, in the alternate universe, the p subshell would have 5 orbitals, and the d subshell would have 10 orbitals.
Learn more about Alternate universe,
brainly.com/question/11181195
#SPJ11
On a multiple-choice exam, there are 4 possible answers to each of 47 questions. Each question has only one correct answer. A student has not studied and must guess the answer to each question (you may assume that the guesses are independent of each other). The mean number of correct guesses that the student can expect is
An estimation can be made that a student relying purely on guessing can achieve a score of approximately 11 or 12 correct responses in the examination.
How to solve the Probability?Considering the availability of four plausible choices for each query, the probability of untargeted guessing to yield a correct answer for any given question is a quarter (1/4).
It is notable that, in light of the mutual exclusivity and independence of the guesses, the number of accurate predictions can be effectively represented through a binomial distribution. Within this framework, the probability of success (p) is equated to 1/4, while the sample size (n) is 47.
The arithmetical representation of the average of a binomial distribution characterized by variables n and p is np, attained through conventional statistical principles. Consequently, it is possible to formalize the expected value of the aggregate quantity of precise suppositions that a pupil is capable of generating as follows:
The calculation of the mean value of a numerical dataset can be represented by the symbol 'mean'. This value can be determined by multiplying the total number of observations contained within the dataset, denoted by 'n', by the probability of a specific event taking place, referred to as 'p'. In the present scenario, presuming the value of n to be 47 and p to be 1/4, the arithmetic mean of the dataset can be ascertained as 11.75.
Drawing on statistical probabilities, it is possible to approximate that a student who relies solely on chance to answer the examination questions may attain a score of roughly 11 or 12 correct responses.
Learn more about probability here: https://brainly.com/question/13604758
#SPJ1
here how about this one
Answer:
215.6
Step-by-step explanation:
just subtract 400.8-185.2 to get width
Answer:
15.2
Step-by-step explanation:
We know the formula to find the perimeter of a rectangle is 2(w + l) or 2w + 2l (in this case we'll use 2w + 2l). We are given the length as 185.2. Next, we multiply 185.2 by 2 (or add twice) to get 370.4. Then, we subtract 370.4 from 400.8 to get 30.4. Lastly, we split 30.4 in half to get 15.2 meters.
Have a lovely rest of your day/night, and good luck on your assignment! ♡
Which shows only a vertical translation? A triangle is translated to the right. A triangle is translated upwards. A triangle is translated diagonally.
Answer:
b
Step-by-step explanation:
A triangle being translated upwards shows only a vertical translation. Option A is correct.
What is the transformation of geometry over the coordinate plane?Transform the shapes on a coordinate plane by rotating, reflecting, or translating them. Felix Klein introduced transformational geometry, a fresh viewpoint on geometry, in the 19th century.
When a shape is translated vertically, it moves up or down along the y-axis, maintaining its shape and size. In the case of a triangle being translated upwards, the y-coordinates of its vertices are increased, resulting in a vertical shift of the entire triangle.
When a shape is translated horizontally, it moves left or right along the x-axis, maintaining its shape and size.
When a shape is translated diagonally, it moves in both the horizontal and vertical direction, changing its position but maintaining its shape and size.
Learn more about transformation here:
https://brainly.com/question/18065245
#SPJ6
please help me...please :)
Answer: c or d
Step-by-step explanation:
Clare is paid 90$ for 5 hours of work. At this rate, how many seconds dose it take for her to earn 25 cents?
Answer:
84 seconds
Step-by-step explanation:
Because if you divide all of that you would get that answer
A 2-column table with 5 rows titled Lou's Shoes. Column 1 is labeled Shoe with entries Sandals, sneakers, running shoes, boots, cleats. Column 2 is labeled Regular price (dollars) with entries x, 10, 12, 14, 16.
Lou’s Shoes is having its annual Flag Day Sale and is offering a 25% discount on all regularly priced shoes. Kayla spends $13.50 buying sandals and sneakers. Determine which equation represents how much Kayla will spend on sandals after the discount.
$13.50 = 0.75(x + 10)
$13.50 – 10 = 0.75x
$13.50 + 10 = 0.75x
$13.50 = 0.25(x + 10)
Answer: it's A
Step-by-step explanation: took the test
What number can be added to -13 to get a sum of 0
Answer:
- 13 + 13 = 0
Step-by-step explanation:
Mg(OH)2 + NaCl ® MgCl₂ + NaOH
How many hydrogen atoms are on the reactant side?
1
2
4
8
The hydrogen atoms are on the reactant side in the reaction is 2 atoms.
What is reaction?Reaction is defined as when atoms' chemical bonds are created or ruptured. The substances that start a chemical reaction are known as reactants, and the compounds that are produced as a result of the reaction are known as products. Now that the chemicals had been combined, bonds would be rearranged, resulting in the production of a new product.
We are aware that one of the requirements for formulating a balanced chemical reaction equation is that the quantity of each element's atoms on the reactant side must match the quantity of that element's atoms on the products side. By performing an atom count, we may determine the number of hydrogen atoms present on the reactants side of the reaction when we examine the reaction as it is proved to be balanced.
Thus, the hydrogen atoms are on the reactant side in the reaction is 2 atoms.
To learn more about reaction, refer to the link below:
https://brainly.com/question/28984750
#SPJ2
i need help bad please
Answer:
(1.5, 4), (2, 0.25)
Step-by-step explanation:
The question wants you to select the plotted points that are not within the group and wants them as an ordered pair. So we are going to type them in (x, y) format. The x-axis is the number of pounds and the y-axis is the price ($). Each tick on the x-axis seems to increase by 0.1 lbs. Each tick on the y-axis seems to increase by $0.25.
I see two pink spots that have ventured away from the rest of the crop (pun intended). The top spot is at 1.5 pounds and a cost of $4.00. This ordered pair would then be (1.5, 4). The bottom spot is at 2 pounds and a cost of $0.25. This ordered pair would then be (2, 0.25).
So in that box you are going to type: (1.5, 4), (2, 0.25)
If the program you are using has any rules about trailing zeros, make sure to follow those, because your answer could also technically be: (1.5, 4.00), (2, 0.25)
-1/3(x-15)=-4 what is the correct sequence of operations
Answer:
x = 3
Step-by-step explanation:
The steps I show will be listed from first-to-last.
-1/3x + 5 = -4 (Distribute)
-1/3x = -9 (Subtract 5 from both sides)
x = 3 (Multiply both sides by -3)
find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.
In a polynomial function of the lowest degree with rational coefficients that have the given numbers as some of its zeros, we can use the fact that if a number "a" is a zero of a polynomial function, then (x-a) is a factor of the function.
Therefore, we can start by multiplying together (x-a) for each given zero, and then simplify the resulting expression to get the polynomial function in standard form with rational coefficients.
For example, if the given zeros are 2, -1, and 1/2, we would start by multiplying (x-2)(x+1)(x-1/2), which gives:
(x-2)(x+1)(2x-1)
Expanding this expression, we get:
2x^3 - 3x^2 - 5x + 2
This is a polynomial function of degree 3 (highest exponent is 3) with rational coefficients (all coefficients are integers or fractions). Note that this is the lowest degree possible for a polynomial with these zeros, since there are three distinct zeros.
Learn more about rational here:
https://brainly.com/question/1310146
#SPJ11
kevin's family left on flight 737 to new york.flight 737 traveled 1346 miles in 3 hours.what is the unit rate?
Answer:
448 2/3
Step-by-step explanation:
To find miles in 1 hour (the unit rate), divide miles by hours.
(1346 mi)/(3 h) = 448 2/3 mi/h
The unit rate is 448 2/3 miles per hour.
\(\huge{\purple{\underline{\underline{\bf{\pink{ANSWER:-}}}}}}\)
Here we've been given,
Miles (m) = 1346Time (h) = 3 hours Unit rate = ?The standard formula for unit rate is given by,
\(:\implies\sf{Unit \: rate = \frac{miles}{hours} } \\ \\ :\implies\sf{Unit \: rate = \frac{1346 \: miles}{3 \: hours} } \\ \\ :\implies\sf{Unit \: rate = 448 \frac{2}{3} \: \frac{miles}{hour} }\)
The unit rate for the flight 737 is 448 2/3 miles per hour.Help!!! Which of the following best describes abc?
Answer:
Inscribed Angle (A)
Step-by-step explanation:
in geometry, an inscribed angle is the angle formed in the interior of a circle when two secant lines (or, in a degenerate case, when one secant line and one tangent line of that circle) intersect on the circle. It can also be defined as the angle subtended at a point on the circle by two given points on the circle.
the solomon four-group design utilizes how many control groups?
The Solomon four-group design includes two control groups: one that is not pretested and does not receive treatment, and another that is not pretested but receives treatment.
In the Solomon four-group design, there are two treatment groups and two control groups. The purpose of this design is to examine the interaction effect between pretesting and treatment.
The first control group does not receive any treatment, while the second control group also does not receive treatment but is pretested. These two control groups help to measure the impact of pretesting on the dependent variable.
The two treatment groups receive the treatment being studied, with one group being pretested and the other group not being pretested. By comparing the pretested and non-pretested treatment groups, researchers can determine if there is an interaction effect between pretesting and the treatment.
To know more about Solomon four-group visit:
https://brainly.com/question/13735730
#SPJ11
What is the lowest common multiple 10 & 29
List the first multiples of each number:
Multiples of 10
\(\begin{gathered} 10\colon10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180,190,200,210, \\ 220,230,240,250,260,270,280,290,300 \end{gathered}\)Multiples of 29:
\(29\colon29,58,87,116,145,174,203,232,261,290,319\)As you can see the smallest number which can be exactly divided by 10 and 29 (Least common multiple) is 290An international fast food chain is looking at opening a new franchise in Emerald, Queensland. They contact a marketing research firm to help them assess the level of interest in the restaurant within the town. From a list of all the residential addresses in Emerald, the firm selects a simple random sample of 100 and mails a brief questionnaire to each. The population of interest is
Select one:
a. all people in Emerald, Queensland.
b. all adults in Emerald, Queensland.
c. the 100 addresses to which the questionnaire was mailed.
d. the people in Emerald who eat fast food.
e. all residential addresses in Emerald, Queensland.
The population of interest is: A. all people in Emerald, Queensland.
The population of interest refers to the group of individuals that the research is trying to draw inferences about. In this case, the international fast food chain is looking to assess the level of interest in opening a franchise in Emerald, Queensland.
Therefore, the population of interest is all people who live in Emerald, Queensland, as they are the group that the research is trying to understand. The sample of 100 addresses that the research firm selected is just a subset of this population and the questionnaires are being sent to them to infer about the entire population.
To know more ablout food chain click on below link:
https://brainly.com/question/16065961#
#SPJ4
If in a population the rate of mutation that converts the A allele to the a allele is 10^-6 and the current frequency of the A allele is 0.75 and the a allele is 0.25, then the frequency of the A and a alleles in the next generation will be
Multiple Choice
O A: 0.74 a: 0.26
O A: 0.75000075 a: 0.24999925
O A: 0.75 a: 0.25
O A: 0.74999925 a: 0.25000075
The frequency of A allele after a single generation of mutation can be found as follows: Frequency of A allele after a single generationp(A) = p(A) x (1 - m) + q(a) x m
where,
m = mutation rate = 10^-6p(A) = frequency of A allele in initial generation = 0.75q(a) = frequency of a allele in initial generation = 0.25Thus,p(A) = 0.75 x (1 - 10^-6) + 0.25 x 10^-6 = 0.74999925
And the frequency of a allele will beq(a) = 1 - p(A) = 1 - 0.74999925 = 0.25000075
Therefore, the frequency of the A and a alleles in the next generation will beA: 0.74999925 and a: 0.25000075.
This is option D.
To know more about generation Visit:
https://brainly.com/question/12841996
#SPJ11
Solve the system by graphing. It is REQUIRED to check your solution. Show work for this problem on your work page.
y = x -1
y = -2x -4
Answer:
y=x-1
y=-2x-4
although I cant summon a graph for this one, I can give cords
for first graph (-2,-3),(-1,-2),(0,-1), (1,0),(2,1)
For second graph the slope is down 2 over 1, and begins at (0,-4).
(-2,0)(-1,-2),(0,-4),(1,-6),(2,-8)
Let's solve for x.
y=x−1
Step 1: Flip the equation.
x−1=y
Step 2: Add 1 to both sides.
x−1+1=y+1
x=y+1
Answer:
x=y+1
---------------------------------
Let's solve for x.
y=−2x−4
Step 1: Flip the equation.
−2x−4=y
Step 2: Add 4 to both sides.
−2x−4+4=y+4
−2x=y+4
Step 3: Divide both sides by -2.
−2x
−2
=
y+4
−2
x=
−1
2
y−2
Answer:
x=
−1
2
y−2
You are managing one of the Tandoor-India's restaurant. All the table are walk-in (no reservation can be made in advance). Customers that arrive and request a table are divided as follows: 50% require a table of size two, 40% require a table of size four, and 10% request a table of size six. The average waiting times for each type of table is given as: The number of parties waiting for a table for two is on average 2 . Hint: This question is on the Little's law. a) What is the arrival rate of parties requesting of size two per hour? 12 parties per hour. b) What is the total arrival rate of parties requesting tables (of any size) per hour? 24 parties/hr. c) What is the average number of parties requesting table of size four per hour? 9.6parties/hr. d) What is the average number of parties waiting for a table for four?
a) The arrival rate of parties requesting a table of size two per hour is 50% of the total arrival rate. Therefore, it is 0.5 * 24 = 12 parties per hour.
b) The total arrival rate of parties requesting tables of any size per hour is 24 parties per hour.
c) The average number of parties requesting a table of size four per hour is 40% of the total arrival rate. Therefore, it is 0.4 * 24 = 9.6 parties per hour.
d) The average number of parties waiting for a table of size four is given as 2 parties.
a) The arrival rate of parties requesting a table of size two per hour is calculated by taking the percentage of parties requesting a table of size two out of the total arrival rate. In this case, 50% of the parties require a table of size two. So, the arrival rate for parties requesting a table of size two is 0.5 * 24 = 12 parties per hour.
b) The total arrival rate of parties requesting tables of any size per hour is simply the sum of the arrival rates for each table size. In this case, we have an arrival rate of 12 parties per hour for tables of size two, 40% of the parties require a table of size four (which corresponds to an arrival rate of 0.4 * 24 = 9.6 parties per hour), and 10% of the parties request a table of size six (which corresponds to an arrival rate of 0.1 * 24 = 2.4 parties per hour). Adding these arrival rates together gives a total arrival rate of 12 + 9.6 + 2.4 = 24 parties per hour.
c) The average number of parties requesting a table of size four per hour is calculated by taking the percentage of parties requesting a table of size four out of the total arrival rate. In this case, 40% of the parties require a table of size four. So, the average number of parties requesting a table of size four per hour is 0.4 * 24 = 9.6 parties per hour.
d) The average number of parties waiting for a table of size four is given as 2 parties. This means, on average, there are 2 parties waiting for a table of size four at any given time.
Learn more about average here: https://brainly.com/question/8501033
#SPJ11
A coin is flipped 15 times where each flip comes up either heads or tails. How many possible outcomes (a) contain exactly four tails (b) contain at least three heads?
Using the arrangements formula, it is found that:
a) There are 1365 possible outcomes that contain exactly four tails.
b) There are 1,307,674,399,889 possible outcomes that contain at least three heads.
What is the arrangements formula?The number of possible arrangements of n elements is given by the factorial of n, that is:
\(A_n = n!\)
When there are repetitions, the number of ways is given as follows:
\(A_{n}^{n_1, n_2, \cdots, n_n} = \frac{n!}{n_1!n_2! \cdots n_n!}\)
In which \(n_1, n_2, \cdots, n_n\) are the numbers of repetitions.
Item a:
11 heads and 4 tails, hence:
\(A_{15}^{11,4} = \frac{15!}{11!4!} = 1365\)
There are 1365 possible outcomes that contain exactly four tails.
Item b:
The total number is:
\(A_{15} = 15! = 1,307,674,400,000\)
With no heads:
\(A_{15}^{15,0} = \frac{15!}{15!0!} = 1\)
With one head:
\(A_{15}^{14,1} = \frac{15!}{14!1!} = 15\)
With two heads:
\(A_{15}^{13,2} = \frac{15!}{13!2!} = 95\)
Hence the number of outcomes with less than three heads is:
1 + 15 + 95 = 111
With at least three heads, the number of outcomes is:
\(1,307,674,400,000 - 111 = 1,307,674,399,889\)
There are 1,307,674,399,889 possible outcomes that contain at least three heads.
More can be learned about the arrangements formula at https://brainly.com/question/24648661
#SPJ1
which of these is an approximation of 7/9 to the nearest hundredth?
A. 0.078
B. 0.78
C. 1.29
D. 7.8
PLZ EXPLAIN UR ANSWER (how u got ur answer)
Use the following graph and answer the questions listed below:
a. If you had to guess the equation for this quadratic, what would your guess be?
b. Explain why you think your equation matches the graph.
c. Arrange your quadratic in standard form (ax²+bx+c) what is the discriminant of your equation?
d. Solve your equation using the quadratic formula. Show your work.
Therefore , the solution of the given problem of equation comes out to be x = 0.34 and x = 3.66.
What is an equation?For one-variable equations, regression modeling employs the polynomial solution x = ax2 + b + c=0. According to the First premise of Algebra, there's can only be a single solution because this premise has a second order. Both straightforward and intricate solutions are accessible. An "non-linear formula" encounters four variables, as the name implies. This suggests that there might be a single squared word.
Here,
a. If I had to hazard an estimate as to this quadratic's equation, I'd say:
=> y = -2x² + 8x + 5
b. Because the graph is a downward-facing parabola, I believe this equation fits the graph.
c. We must multiply the equation in order to organize the quadratic in standard form:
=> y = -2x² + 8x + 5
=> y = -2(x² - 4x - 2.5) (factor out the leading coefficient)
=> y = -2(x - 2)² + 9 (complete the square and simplify)
In standard form, the quadratic is now written as
=> y = -2(x - 2)2 + 9.
=> b² - 4ac = (8)² - 4(-2)(5) = 64 + 40 = 104
d. Applying the quadratic formula to the equation:
=> a = -2, b = 8, c = 5
=> x = √(b² - 4ac) - (-b) / 2a
=> x = (-8 +/- √(104)) / -4
=> x = (2 + √(26))/2
The answers are thus x = 0.34 and x = 3.66.
To know more about equation, visit:
https://brainly.com/question/30098550
#SPJ1
Choose the equation and the slope of the line that passes through (5, -3) and is perpendicular to the x-axis. A. Equation: x= -3 B. Slope: undefined C. Slope: 0 D. Equation: y = -3 E. Equation: x = 5 E Equation: y = 5
Please help me with this questions please please ASAP ASAP please ASAP help please please ASAP please I'm begging you please please ASAP
Answer:
Question 3: 8000
Question 4: 300
Answer:
3. 8,000
4. 300
Step-by-step explanation:
3.
2/5 * 20,000 = 2 * 20,000/5 = 2 * 4,000 = 8,000
Answer: 8,000
4.
Use a proportion.
10/2 = x/60
5/1 = x/60
x = 5 * 60
x = 300
Answer: 300
According to the reading, good measures are...
(select as many as apply)
Mark all that apply
robust
easily obtainable
transferable
secure
valid
objective
simple
quickly comprehensible
precisely definable
Good measures are robust, valid, objective, simple, and precisely definable.
In the context of measurement, good measures possess certain qualities that make them reliable and useful. Based on the options provided, the following qualities apply:
Robust: Good measures are robust, meaning they are resistant to outliers or extreme values that may affect the accuracy of the measurement.
Valid: Good measures are valid, meaning they accurately measure what they are intended to measure and provide meaningful information.
Objective: Good measures are objective, meaning they are free from bias or subjective interpretation, ensuring consistency and fairness.
Simple: Good measures are simple, making them easy to understand and apply. They avoid unnecessary complexity and confusion.
Precisely definable: Good measures have clear and precise definitions, ensuring consistent interpretation and allowing for replication in different contexts.
Learn more about Robust here:
https://brainly.com/question/31333659
#SPJ11
A store pays for an $8 shirt and marks the price up by 70%. What is the amount of the mark-up?
Answer:
$5.60
Step-by-step explanation:
70% of 8 = 5.6
8 + 5.6 = 13.6
The price of the shirt is $13.60 but the amount of the mark up is $5.60
*ੈ✩‧₊˚
subtract the fractions and reduce to lowest terms. enter ur answer as a simplified mixed number
12 1/9 - 4 1/3
The difference between the fractions is 10
Addition and subtraction of fractionsFractions are written as a ratio of two integers.
Given the expression;
12 1/9 - 4 1/3
Convert mixed fractions to improper fraction
109/9 - 13/3
Find the LCM
109-3(13)/9
109-39/9
90/9
10
Hence the difference between the fractions is 10
Learn more on fractions here: https://brainly.com/question/78672
#SPJ1
Which answer choice correctly shows 579 written as a Roman Numeral? A. MLXXIV B. DLXXIX C. DLXXVIIII D. DLXXIV