What is the distance formula?
Answers
Answer:
Distance Formula is
Step-by-step explanation:
d=√((x_2-x_1)²+(y_2-y_1)²)
Answer:
that is the formula for you!!!
Related Questions
Copy and complete the input-output for the function please help 8th grade math
Answers
Answer:
1, 2, 3, 4
Step-by-step explanation:
y=x+2
Answer:
x=-1 x=0 x=1 x=2
y=1.5 y= 3 y=4.5 y=6
The population of a city decreases by 1.7% per year. If this year's population is 366,000, what will next year's population be, to the nearest individual?
Answers
The population of the city next year, after decreasing, will be 359,778
Here, we are given that the population of a city decreases by 1.7% per year.
This, means that the city's population will decrease by 1.7% in 1 year, (1.7 × 1.7)% in 2 years and so on.
The population of the city this year is given to be 366,000.
Thus, next year, the population will decrease by-
1.7% of 366,000
= 1.7/100 × 366,000
= 17/10 × 3,660
= 17 × 366
= 6,222
Thus, the city's total population next year will be-
366,000 - 6,222
= 3,59,778
Hence, the city's population to the nearest individual comes out to be 359,778.
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Which graph does not represent a function?
Answers
Answer:
the full circle one
Step-by-step explanation:
use the vertical line test. Hold up a pen on any given spot in the graph (the pen has to be vertical) and if it goes through the line in 2 or more different places its not a function
Magazine is considering the launch of an online edition. The magazine plans to go ahead only if it is convinced that more than 25% of current readers would subscribe. The magazine contacted a simple random sample of 400 current subscribers, and 126 of those surveyed expressed interest. What should the magazine do?
Answers
The magazine contacted a simple random sample of 400 current subscribers, and 126 of those surveyed expressed interest in, next
The magazine should go ahead with the launch of an online edition.
To create a decision on whether to dispatch an internet version, the magazine should test the event that the extent of current supporters who would be fascinated by subscribing to the online version is more than 25% or not.
Let p be the genuine extent of current supporters who would subscribe to the online version.
The invalid speculation is that p = 0.25, and the elective theory is that
p > 0.25.
Ready to utilize a one-sample extent test to test this theory.
The test measurement is:
z = (P- p) / √(p*(1-p) / n)
where P is the test extent, n is the test measure, and p is the hypothesized extent.
In this case, p = 0.25, n = 400, and P = 126/400 = 0.315.
Stopping these values into the equation gives:
z = (0.315 - 0.25) / √(0.25*(1-0.25) / 400) = 3.36
Expecting a noteworthiness level of 0.05, the basic esteem of z for a one-tailed test is 1.645.
Since our calculated value of z (3.36) is more prominent than the basic esteem of z (1.645), able to reject the invalid theory and conclude that there is adequate proof to propose that more than 25% of current endorsers would be fascinated by subscribing to the online version.
Subsequently, the magazine ought to go ahead with the dispatch of a web version.
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I need help simplifying this
Answers
Answer:-8
Step-by-step explanation:
Find the expected project completion time 34 days 40 days 44 days 30 days
Answers
Therefore, the expected project completion time is 37 days.
To find the expected project completion time, we can calculate the average of the given completion times.
Average completion time = (34 + 40 + 44 + 30) / 4
= 148 / 4
= 37
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Coordinates of ( -12,-20)
Answers
Answer:
demos graphing calculator
hope this is what you were looking for !
I need help to find the answer.
Answers
EXPLANATION:
Given;
We are given a parallel pair of lines m and n, and a transversal that cuts both lines.
Required;
We are required to find the value of x.
Step-by-step solution;
When a pair of parallel lines are cut by a transversal, the angle formed by the point of intersection of one line and the transversal is equal to that formed by the other line and the transversal when they both lie on the same side of the transversal.
This means on the diagram given;
This means angle 167 on line n is equal to angle 167 on line m. These are called corresponding angles.
The same applies to angle x on the line m and the other angle on line n. They both are also corresponding angles.
Next, take note that angles that lie on either side of a vertex where two lines intersect are called vertically opposite angles (or just opposite angles).
Therefore, angle x = 167 and angle 167 = x.
ANSWER:
\(x=167\degree\)
Try it
Proving the Parallelogram Side Theorem
Given: ABCD is a parallelogram.
Prove: AB CD and BC = DA
A
□
Hint
Angles Segments Triangles Statements Reasons
ASA
CPCTC
reflexive property
given
Statements
✓ 3. BC || DA
4. draw AC
✔✓ 5. AC AC
SE
6. BCA and DAC
are alt. interior angles
7.
DAC
✓8. ZDCA and
are alt. interior angles/
DCA
✓9.
Reasons
3. def. of parallelogram
4. unique line postulate
5. reflexive property
6. def. of alt. interior angles
7. alternate interior angles theorem
8. def. of alt. interior angles
9. alternate interior angles theorem
Answers
Therefore, we have proved that in parallelogram ABCD, AB is congruent to CD and BC is congruent to DA.
What is parallelogram?A parallelogram is a four-sided polygon (a flat, closed shape) with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length and parallel to each other. The opposite angles of a parallelogram are also equal. Parallelograms can have different shapes and orientations, but they always have these defining properties of parallel sides and equal opposite angles and sides. Examples of shapes that are parallelograms include rectangles, squares, and rhombuses.
Given: ABCD is a parallelogram.
Draw diagonal AC.
1. By definition of a parallelogram, BC || DA.
2. By the Unique Line Postulate, there is exactly one line through A that is parallel to BC.
3. By the Reflexive Property of Congruence, AC is congruent to itself.
4. By the definition of alternate interior angles, angle BCA is congruent to angle DAC.
5. By the Alternate Interior Angles Theorem, angle DAC is congruent to angle ZDCA.
6. By the definition of alternate interior angles, angle DCA is congruent to angle ZDCA.
7. By ASA (Angle-Side-Angle) congruence, triangle ABC is congruent to triangle CDA.
8. By CPCTC (Corresponding Parts of Congruent Triangles are Congruent), AB is congruent to CD and BC is congruent to DA.
Therefore, we have proved that in parallelogram ABCD, AB is congruent to CD and BC is congruent to DA.
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Marsha fell asleep 57 of the way through a movie and slept for 60 minutes until the movie was over. How many minutes of the movie did Marsha watch before falling asleep ? A. 84 minutes B. 90 minutes C. 150 minutes D. 210 minutes
Answers
Answer:
a) 84 minutes ☺️☺️
In a town, 30% of the households own a dog, 20% own a cat, and 60% own neither a dog nor a cat. If we select a household at random, what is the chance that they own both a dog and a cat?. Please give a reason as to how you found the answer. Two steps, 1) find the answer and show step by step process and 2) this part is important, please explain in 200 words how you found the answer, give logical and statastical reasoning. Explain how you arrived at your answer.
Answers
To find the probability that a randomly selected household owns both a dog and a cat, we need to calculate the intersection of the probabilities of owning a dog and owning a cat. The probability can be found by multiplying the probability of owning a dog by the probability of owning a cat, given that they are independent events.
Step 1: Calculate the probability of owning both a dog and a cat.
Given that owning a dog and owning a cat are independent events, we can use the formula for the intersection of independent events: P(A ∩ B) = P(A) * P(B).
Let P(D) be the probability of owning a dog (0.30) and P(C) be the probability of owning a cat (0.20). The probability of owning both a dog and a cat is P(D ∩ C) = P(D) * P(C) = 0.30 * 0.20 = 0.06.
Therefore, the probability that a randomly selected household owns both a dog and a cat is 0.06 or 6%.
Step 2: Explanation and Reasoning
To find the probability of owning both a dog and a cat, we rely on the assumption of independence between dog ownership and cat ownership. This assumption implies that owning a dog does not affect the likelihood of owning a cat and vice versa.
Using the information provided, we know that 30% of households own a dog, 20% own a cat, and 60% own neither. Since the question asks for the probability of owning both a dog and a cat, we focus on the intersection of these two events.
By multiplying the probability of owning a dog (0.30) by the probability of owning a cat (0.20), we obtain the probability of owning both (0.06 or 6%). This calculation assumes that the events of owning a dog and owning a cat are independent.
In summary, the probability of a household owning both a dog and a cat is 6%, which is found by multiplying the individual probabilities of dog ownership and cat ownership, assuming independence between the two events.
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What is the true solution to 3 l n 2 l n 8 = 2 l n (4 x) x = 1 x = 2 x = 4 x = 8
Answers
The true solution of the \(\rm 3log2+log8=2log(4x)\) is 2.
It is given that the:
\(\rm 3log2+log8=2log(4x)\)
It is required to find the value of \(\rm x\).
What is Logarithm?It is another way to represent the power of numbers ie.
\(\rm a^b=c\\\rm log_ac=b\)
Some properties of Logarithm:
\(\rm logx+logy=log(xy)\\\rm x logy=logy^x\)
We have:
\(\rm 3log2+log8=2log(4x)\\\\\rm By \ using \ properties \ of \ Logarithm\\\\\rm log2^3+log8=log(4x)^2\\\rm log(8\times8)=log16x^2\\\rm log64=log16x^2\\\rm 64=16x^2\\\rm 4=x^2\\x=2\)
Thus, the true solution of the given expression is 2.
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Answer: B
Step-by-step explanation:
Simple because Im the man the simple
plz help me with this
Answers
Answer:
slope:3
y intercept:1
equation:y=3x+1
Step-by-step explanation:
Simplify 3/5+(-1/4) 7/10
Answers
Answer:
17/40
Step-by-step explanation:
Answer:
17/40 or .425
Step-by-step explanation:
can yall help me out on dis one
Answers
Top and bottom: (7.5in x 4in) = 30 in² each
Left and right sides: (2.5in x 4in) = 10 in² each
Front and back: (7.5in x 2.5in) = 18.75 in² each
Total area: (58.75 in² ) x 2 = 117.5 in²
A parallelogram has a base length of 9.3 inches and an area of 56.73 squared inches. Find the height of the parallelogram.
Answers
Answer:
the answer is 6.1
Step-by-step explanation:
h= A over B (means you divide) and you get 6.1
Answer:
answer: the height is 6.1
Step-by-step explanation:
Because 56.73 ÷ 9.3 = 6.1 and for parellolograms base x height = area So doing area divided by base length will get us our height! Hope this helps!
Which equation describes the line with a slope of 5 and y-intercept of -3?
A y=-3x + 5
C y = 5x - 3
By= 3x - 5
D y = 5x + 3
Pls helpp
Answers
Answer:
\(y = 5m - 3\)Step-by-step explanation:
to understand the solving stepsyou need to know about:linear equationPEMDASgiven:slope or m=5
y-intercept or b=-3
to find:\(y = mx + b\)
let's solve:according to the question
\(y = 5m + ( - 3)\)
\(y = 5m - 3 \)
Circle whether the point is a solution to the inequality. Show work to support the answer.2x + 3y > -8 is (-6,2) a solution?Yes/ No
Answers
a plumber charges a rate of $65 per hour for his time but gives a discount of $7 per hour to senior citizens. write an expression which represents a senior citizen's total cost of plumber in 2 different ways
Answers
An equation highlighting the discount: y = (65 - 7)x
A simpler equation: y = 58x
what comes next a b c d
Answers
Answer:
EFGHIGKLMNOPQRSTUV
Step-by-step explanation:
Answer:
E....
Step-by-step explanation:
I was struggling to figure out that extremely hard question
we are interested in testing whether the variance of a population is significantly more than 484. what is the null hypothesis for this test? h0 : 2 ≥ 484 h0 : 2 > 484 h0 : 2 ≤ 22 h0 : 2 ≤ 484
Answers
The null hypothesis for this test is: H0 : σ² ≤ 484.
In hypothesis testing, the null hypothesis (H0) is a statement that we assume to be true unless we have sufficient evidence to reject it. It is typically a statement of no effect, no difference, or no relationship between variables.
In this case, we are interested in testing whether the variance of a population is significantly more than 484. So the null hypothesis would be that the population variance is less than or equal to 484, which can be represented as:
H0: σ2 ≤ 484
This means we assume that the population variance is not significantly more than 484, unless we have sufficient evidence to reject this assumption based on the sample data.
Thus, the null hypothesis is H0 : σ² ≤ 484.
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12) Jennifer cashed a check for $286. The teller gave her two fifty-dollar
bills, four twenty-dollar bills, x ten-dollar bills, and six one-dollar bills. Find
the value of x.*
O 6
O 8
O 10
O 12
Answers
You should multiply the number of bill with each type of bill to get the dollar, then your remain dollar should be from 8 ten-dollar bill
an iterative algorithm will usually run faster than an equivalent recursive algorithm. true or false
Answers
True, an iterative algorithm will usually run faster than an equivalent recursive algorithm. This is because iterative algorithms use loops to repeat a set of instructions, whereas recursive algorithms call themselves repeatedly until they reach a base case.
An iterative algorithm will usually run faster than an equivalent recursive algorithm. This is because recursive algorithms often involve function calls, which have overhead costs such as saving and restoring the call stack. In contrast, iterative algorithms use loops and do not require the same overhead, making them more efficient in terms of both time and memory usage.
However, it's important to note that some problems may be more elegantly or intuitively solved using recursion, even if it's less efficient. The repeated function calls in a recursive algorithm can lead to slower performance and higher memory usage compared to the more direct approach of an iterative algorithm.
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A 27-year-old woman comes to the office due to joint pain. Her symptoms began 10 days ago and consist of bilateral pain in the metacarpophalangeal joints, proximal interphalangeal joints, wrists, knees, and ankles. She describes joint stiffness lasting 10-15 minutes on awakening in the morning. The patient has also had associated fatigue and a few episodes of loose bowel movements associated with mild skin itching and patchy redness. She has no fever, weight loss, or lymphadenopathy. She has no other medical conditions and takes no medications. The patient is married and has 2 children. She works as an elementary school teacher. On examination, there is tenderness of the involved joints without swelling or redness. The remainder of the physical examination is unremarkable. Which of the following is most likely elevated in this patient? A Anti-cyclic citrullinated peptide antibodies B Anti-double-stranded DNA antibodies с Antinuclear antibodies D Anti-parvovirus B19 IgM antibodies E Anti-streptolysin titer F Cryoglobulin levels G Rheumatoid factor
Answers
Antinuclear antibodies (ANAs) are most likely to be elevated in this patient. The correct answer is option C.
In this situation, the patient's most likely diagnosis is lupus erythematosus. Lupus erythematosus is a complex autoimmune disorder that affects the body's normal functioning by damaging tissues and organs. ANA testing is used to help identify individuals who have an autoimmune disorder, such as lupus erythematosus or Sjogren's syndrome, which are two common autoimmune disorders.
Antibodies to specific nuclear antigens, such as double-stranded DNA and anti-cyclic citrullinated peptide (anti-CCP) antibodies, are also found in lupus erythematosus and rheumatoid arthritis, respectively. However, these antibodies are less common in other autoimmune disorders, whereas ANAs are found in a greater number of autoimmune disorders, which makes them a valuable initial screening test.
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Find the value of x and y.
Answers
Answer:
x = 71 and y = 109
Step-by-step explanation:
x = 180 - 109 = 71
y = 109 vertical angles
A solution of the equation 2x2 + 3x + 2 = 0 is
Answers
Answer:
Not sure but gave it a try
Step-by-step explanation:
The equation is called the Quadratic Formula
I'm sorry i tried my best but x=0 is the only thing i got even though it's wrong
if there was a x for 2 it would be correct.
2(0)^2 + 3(0) + 2 = 2
Step-by-step explanation:
Cloe Dow purchased a hot tub for $5,000. She made a 50 percent down
payment and financed the remainder. What amount did she finance?
Answers
Answer:
She financed $2500
Step-by-step explanation:
If you multiply $5000 by 50% you will be $2500. This would be the amount she financed. Hope this helps
A line that passes through the point (x,y), with a y intercept of band a slope of m, can be represented by the equation y = mx + b.
A line is drawn on the coordinate plane that passes through the point (3.-6) and has a slope of 4. The y intercept of the line is
Answers
Answer:
y = 4x - 18
Step-by-step explanation:
Write out y = mx + b.
The slope of the line in question is 4. Thus we have y = 4x + b.
Finally, substitute -6 for y, 3 for x and solve for b:
-6 = 4(3) + b, or -6 = 12 + b. Then b = -18, and the equation of this line is
y = 4x - 18
Answer:
18
Step-by-step explanation:
y=4x-18 is the solution and 18 is the y-intercept because the b (18) is the y-intercept.
Robbie made a scale drawing of a neighborhood park. A Soccer field in the park is 14 inches long
in the drawing. The actual field is 98 yards long. What is the scale of the drawing? 1 inch = _ yards
Answers
Answer:
14 it is not 14
Step-by-step explanation:
Answer:
ITS NOT 14
Step-by-step explanation:
I got it wrong anything besides that
find the value of X....
Answers
Answer:
https://youtu.be/fi4pO-dlQws , well umm I made a video for it, ik it sounds sketchy but I promise it will help.
Step-by-step explanation: