Answer:
the slope is 3 because y2-y1/x2-x1 is equal to your slope.
5-2 is 3 and 2-1 is 1, 3/1 is equal to 3.
Step-by-step explanation:
Answer:
The answer is 3
Step-by-step explanation:
Have a great Thursday!
:)
Use Pascal's triangle to find the following. Use heads as the x of the first value, reading the triangle from the left to right. write the combination in nCr form and verify with your calculator. the number of ways to get 4 heads and 2 tails tossing a coin 6 times?
10
6
15
20
According to Pascal's triangle, The number of ways to get 4 heads and 2 tails tossing a coin 6 times is Option C.15
Pascal's Triangle:Pascal's triangle is a mathematical pattern that is named after French mathematician Blaise Pascal.
It is a triangular array of numbers, with the first row having the number 1 and each following row being constructed by adding the two numbers directly above it.
It is used to solve combinatorial problems and to find the binomial coefficients.
For instance, to find the number of ways to get 4 heads and 2 tails while flipping a coin 6 times, Pascal's Triangle is used.
The given question is as follows: Use Pascal's triangle to find the following.
Use heads as the x of the first value, reading the triangle from the left to right. write the combination in nCr form and verify with your calculator.
the number of ways to get 4 heads and 2 tails tossing a coin 6 times.
The solution is as follows: When we flip a coin, we either get a head or a tail.
Therefore, the probability of getting a head is 1/2, while the probability of getting a tail is also 1/2.
We can now use the binomial formula to determine the number of ways to get 4 heads and 2 tails in 6 coin flips: `(6C4)*(1/2)^4*(1/2)^2 = 15`.
This implies that there are 15 ways to get 4 heads and 2 tails when flipping a coin 6 times.
The answer to the given question is C.15.
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lying Addition and Subtraction of Integers
A bus makes a stop at 2:30, letting off 15 people and letting on 9. The
bus makes another stop ten minutes later to let off 4 more people.
How many more or fewer people are on the bus after the second stop
compared to the number of people on the bus before the 2:30 stop?
After the second stop, there are 10 fewer people on the bus compared to the number of people on the bus before the 2:30 stop.
Before the 2:30 stop, the bus let off 15 people and let on 9 people. The total change in the number of people at that stop is -15 (let off) + 9 (let on) = -6.
Therefore, there are 6 fewer people on the bus after the 2:30 stop compared to before that stop.
Ten minutes later, the bus makes another stop and lets off 4 more people. This additional change needs to be considered.
Since the previous calculation only accounted for the changes up until the 2:30 stop, we need to adjust the total change by including the subsequent stop.
Adding the change of -4 (let off) to the previous total change of -6, we get a new total change of -10.
Therefore, after the second stop, there are 10 fewer people on the bus compared to the number of people on the bus before the 2:30 stop.
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Factor the polynomial and use the factored form to find the real zeros.
P(x) = x⁴ - 3x³ + 2x²
x = ____________
Sketch the graph
Answer:
x = 2 or x = 1
Step-by-step explanation:
Find an equation for the linear function which has y-intercept -8 and -intercept 7.
Answer:
8x -7y = 56
Step-by-step explanation:
You want an equation for a line that has x-intercept 7 and y-intercept -8.
Intercept formThe intercept form of the equation of a line with x-intercept 'a' and y-intercept 'b' is ...
x/a +y/b = 1
For the given intercepts, this equation becomes ...
x/7 +y/(-8) = 1
Multiplying by 56 puts this equation in standard form.
8x -7y = 56
Imagine a box with an ant at one corner. The ant wants to travel to the opposite corner by the most direct path. It must travel across the top of box at some stage. The top of the box is the light area. It cannot travel along the ground or under the box. (Hint : it does not have to travel along an edge)
The solution is Option A.
The shortest distance is given by the two hypotenuses of the triangles and the distance is X = 7.8 cm
What is a Triangle?A triangle is a plane figure or polygon with three sides and three angles.
A Triangle has three vertices and the sum of the interior angles add up to 180°
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
The area of the triangle = ( 1/2 ) x Length x Base
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
Given data ,
Let the shortest distance be represented as X
Let the first triangle be the first face of the rectangular box ΔABC
The length of the triangle AB = 3 cm
The height of the triangle BC = 2 cm
Now ,
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
The measure of AC = √ ( 3² + 2² )
The measure of AC = √13 cm
And , the second triangle is the second face of the rectangular box ΔDEF
The length of the triangle DE = 4 cm
The height of the triangle EF = 2 cm
The measure of DF = √ ( 4² + 2² )
The measure of DF = √18 cm
Now , the shortest distance X = The measure of AC + measure of DF
Substituting the values in the equation , we get
The shortest distance X = √13 cm + √18 cm
The shortest distance X = 3.60 + 4.24
The shortest distance X = 7.8 cm
Therefore , the value of A is 7.8 cm
Hence , the shortest distance for the ant is 7.8 cm
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Pls help me I will make brainlyest
Answer:
1/12, 30/360 and 30°
Explanation:
the fraction turns through 1/12 of the circle, as shown in the diagram.
1/12 = 30/360, because 360 ÷ 12 × 1 = 30.
thus, the measure of the angle is 30°.
i hope this helps! :D do comment if you have any questions.
Given that (8,-1) is on the graph of f(x), find
the corresponding point for the function f(-2/3x)
Answer:
(-12, -1)
Step-by-step explanation:
(8, -1) => (-2/3x, f(-2/3x))
therefore
-2/3x = 8
x = 8 *-3/2
x = -12
f(-2/3x) = -1
therefore, the corresponding point is:
(-12,-1)
Identify the next number in the following sequence and tell how:
25 - 49 - 97 - ?
a) 124 b) 171 c) 139 d)193
Answer:
d
Step-by-step explanation:
multiply by 2 then subtract 1
2(25)-1=49
2(49)-1=97
2(97)-1=193
\(13b+7b+7a+13a = ?\)
Answer: 20a + 20b
Step-by-step explanation:
Combine the like terms.
13b + 7b = 20b
7a + 13a = 20a
Our answer to the question is 20a + 20b.
You traveled 175 miles in 2.5 hours. How many miles will you travel per hour?
Work Space
Please hurry
Answer:
70 miles / hour
Step-by-step explanation:
d = 175 miles
t = 2.5 hours
r = d/t
r = 175 / 2.5
r = 70 miles / hour
Allan writes down n positive integers so that the sum of those numbers is 23. When he multiples those numbers, he gets the maximum result. List all of the n positive integers that Allan has written.
Answer:
3, 3, 3, 3, 3, 3, 3, 2Step-by-step explanation:
To get maximum product we need to optimize how we break down the numbers
Its obvious we don't want number 1 to be used as it won't change the product
Also we don't want to use big numbers, we can have four 5's instead of two 10's as it would give greater product, 5*5 > 10
What is best number?
2 and 3 are the smallest, 4 can be written as two 2's5 = 2+ 3 and 2*3 = 6, so it is better to use 2's and 3's instead of 56 = 2+2+2, 2^3 = 8 and 6 = 3+ 3, 3^2 = 9, so it is better to use two 3's for 67 = 2+2+3, 2*2*3= 12, again 2's and 3's make greater productSo the best is to break the number down to 2's and 3's
23 = 2*10 + 3 ⇒ 2^10*3 = 307223 = 3*7 + 2 ⇒ 3^7*2 = 4374As we see the maximum product we can get is 4374 with seven 3's and one 2.
Hence the numbers are:
3, 3, 3, 3, 3, 3, 3, 2Answer:
your answer should be 3, 3, 3, 3, 3, 3, 3, 2
PLEASE HELPPP SOLVEE!!!
Answer:
no
Step-by-step explanation
Question 1Which equation represents the line that passes through the point (4,-2)AP) with a slope of1/2
The point-slop form of the line equation is
\(y-b=m(x-a)\)In this case m=1/2, a=4 and b=-2.
\(\begin{gathered} y-(-2)=\frac{1}{2}(x-4) \\ y+2=\frac{1}{2}x-2 \\ y=\frac{1}{2}x-4 \end{gathered}\)You can also writ the equation in the next form
\(x-2y-4=0\)Solve each equation for y. Then find the value of y for each value of x.
whats the difference between 7/8 and 1/3?
A. 13/24
B. 8/11
C. 6/5
D.6/8
\(\huge\text{Hey there!}\)
\(\huge\textbf{Guide to follow:}\)
\(\text{Difference means subtract/subtraction}\)
\(\text{Product means multiply/multiplication}\)
\(\text{Quotient means divide/division}\)
\(\text{Sum means add/addition}\)
\(\huge\textbf{We are looking for the difference in}\\\\\huge\textbf{the given the equation, so we are}\\\\\huge\textbf{SUBTRACTING}\)
\(\huge\textsf{The equation should look like this:}\)
\(\mathsf{\dfrac{7}{8} - \dfrac{1}{3}}\)
\(\huge\textbf{Now let us solve for the answer}\)
\(\mathsf{\dfrac{7}{8} - \dfrac{1}{3}}\)
\(\mathsf{= \dfrac{7\times3}{8\times3} - \dfrac{1\times8}{3\times 8}}\)
\(\mathsf{= \dfrac{21}{24} - \dfrac{8}{24}}\)
\(\mathsf{= \dfrac{21 - 8}{24 - 0}}\)
\(\mathsf{= \dfrac{13}{24}}\)
\(\huge\textbf{So, what is the answer to the question?}\)
\(\huge\text{The answer should be: \huge\boxed{\mathsf{Option\ A. \ \dfrac{13}{24}}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
Chay is buying mulch for the zoo's summer flower beds. She has enough in her budget to purchase 55 bags of mulch. If there are 20 flower beds, how many bags of mulch can be used in each flower bed?
Chay can use 3 bags of mulch per flower bed.
Chay is buying mulch for the zoo's summer flower beds. She has enough in her budget to purchase 55 bags of mulch. If there are 20 flower beds, how many bags of mulch can be used in each flower bed?The number of bags of mulch that can be used in each flower bed can be found by dividing the total number of bags of mulch by the number of flower beds, as given by the problem.Let X be the number of bags of mulch used in each flower bed. Then, the following equation can be written:Total number of bags of mulch = X × number of flower beds (20)Or, 55 = 20XDividing both sides of the equation by 20, we get: X = 55/20X = 2.75.Therefore, Chay can use 2.75 bags of mulch in each flower bed. However, since we cannot have a fraction of a bag of mulch, she would have to round up to 3 bags of mulch per flower bed to ensure each flower bed has enough mulch.
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The volume of the following solid figure could be found by multiplying the area of its circular base by the height of the cone. True False
Answer:
its false
Step-by-step explanation:
Brainly is so bad. They are deleting all of these questions like ITS MY HOMEWORK AND I NEED HELP THAT WHAT THE APP IS FOR??????? STOP DELETING QUESTIONS BECAUSE THERE ARE SOME KIDS CRYING BECAUSE THEY JUST CANT UNDERSTAND IT AND THEY NEED AN EXPLANATION BRAINLY IS GETTING WORSE AND WORSE.
Answer:
The answer to this question is FALSE
hope you have a nice day!
Pre-Test Active
2 3
5 6
7
9 10
Which formula should be used to find the circumference of a circle?
O C-nd
O C-2nd
0 С-яг
OC-4
Save and Exit
Mark this and return
Next
TIME REMAINING
45:32
Submit
Answer:
C = 2√(πA) units
Step-by-step explanation:
There are 204 basketball fans who plan to go to a game. How many buses will be needed, given that each bus can hold 42 fans?
Answer:
there will be 5 busses or 4.8 needed
In ADEF, f= 33 inches, ZF=140° and ZD=5°. Find the length of e, to the nearest 10th
of an inch.
The length of e is 29.53 inches.
what is Sine Law?In the following, the law of sine is presented in detail: In a triangle, the sine of angle A divided by side "a" equals the sine of angle B divided by side "b" equals the sine of angle C divided by side "c".
Given:
f= 33 inches
<F= 140, <D = 5
Now,
<E= 180 - (<F+ <D) = 180 - (140 + 5) = 35
Using Sine law
sin F / f = sin E/ e
sin 140 / 33 = sin 35 / e
0.642/ 33 = 0.573 / e
0.0194 e= 0.573
e= 29.53 inches
Hence, the length of e is 29.53 inches.
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A store charges a restocking fee for any returned item based upon the item price. An item priced at $200 has a fee of $12. An item priced at $150 has a fee of $9. Use ratios to prove the restocking fee is based on a proportional relationship. Explain your answer.
Answer:
Both ratios reduce to the same ratio 3/50, so the restocking fee is proportional.
Step-by-step explanation:
For the $200, the restocking fee is $12, so the ratio of the restocking fee to the price of the item is 12/200.
For the $150, the restocking fee is $9, so the ratio of the restocking fee to the price of the item is 9/150.
Now we find out if the ratios 12/200 and 9/150 are equal.
12/200 = 3/50
9/150 = 3/50
Both ratios reduce to the same ratio 3/50, so the restocking fee is proportional.
Howdy! Thanks for stopping by my question! I would really appreciate the help! I've attached the question below. Thanks!
I'd appreciate if you made sure to double check your answers and provide everything the question is asking! INCLUDE ALL STEPS!
Answer:
a) x = 1 ± (3/7)√7
b) (-∞, -5) ∪ [-2, 5) ∪ [6, ∞)
Step-by-step explanation:
You want solutions to the relations ...
7 +1/x = 1/(x-2)(x² -4x -12)/(x² -25) ≥ 0a) 7 + ...We like to solve these in the form f(x) = 0. It helps avoid extraneous solutions.
\(7+\dfrac{1}{x} -\dfrac{1}{x-2}=0\\\\\\\dfrac{7x+1}{x}-\dfrac{1}{x-2}=0\\\\\\\dfrac{(7x+1)(x-2)-x}{x(x-2)}=0\\\\\\ \dfrac{7x^2-14x-2}{x(x-2)}=0\)
The roots of the numerator quadratic are found by ...
x² -2x -2/7 = 0 . . . . . divide by 7
x² -2x +1 -9/7 = 0 . . . . add and subtract 1
(x -1)² = 9/7 . . . . . . . . . . write as a square, add 9/7
x -1 = ±√(9·7/49) = ±(3/7)√7 . . . . take the square root
x = 1 ± (3/7)√7
b) (x² - ...Rational inequalities are best solved by identifying the roots of numerator and denominator. These tell you where the function changes sign. The end behavior of the rational function tells you what the signs are changing from.
\(\dfrac{x^2-4x-12}{x^2-25}\ge 0\\\\\\\dfrac{(x+2)(x-6)}{(x+5)(x-5)}\ge0\)
This has a horizontal asymptote at y=1 for |x|→∞. It has vertical asymptotes at x=±5.
The sign changes occur at x ∈ {-5, -2, 5, 6}. The rational expression is positive (approaching +1) for x < -5 and for x > 6. It is negative in the adjacent intervals, so positive again for -2 < x < 5.
The inequality is satisfied for ...
x < -5-2 ≤ x < 56 ≤ xhow many points need to be removed from this graph so that it will be a function?
1 point
2 point
3 points
0 points
The number of points to be removed from the graph is 2
How many points to be removed from the graphfrom the question, we have the following parameters that can be used in our computation:
The graph
From the graph, we can see that
2 points have the same y coordinates
Another 2 points have the same y coordinates
For it to be a function, one of the 2 points must be removed each
So, we have the number of points to be removed from the graph is 2
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1. What is the measure
of ZABC?
A
98⁰
B
tc
2.
Answer:
∠ ABC = 49°
Step-by-step explanation:
the chord- tangent angle ABC is half the measure of the intercepted arc AB
∠ ABC = \(\frac{1}{2}\) AB = \(\frac{1}{2}\) × 98° = 49°
Please HELP!!!
Will give 15 points!!
For a test that’s due today!!
Answer:
A
Step-by-step explanation:
For a right triangle
\(A=\frac{ab}{2} \\\frac{(10.4)(15.3)}{2} =79.56\)
This is the same as the other triangle because they are the same size because of congruency
Area of the rectangle
\(a^2+b^2=c^2\\\)
\(\sqrt{(10.4^2+15.3^2} =c\)
\(c= 18.5\)
18.5 x 7 = 129.5
Add them all up
129.5+79.56+79.56= 288.62
A herbal skin remedy uses honey and yogurt in the ratio of 3: 4. How much honey is needed to mix with 120g of yogurt?
Beginning
Let's use proportion to answer this question.
=> 3:4 :: x:120Introduction:
To answer this question, we take the extremes and multiply it with each other and we take the middle terms and multiply with each other. In the end, we divide and get the value of x.
The word "extremes" defines that the last two terms in a proportion.
The phrase "middle terms" defines that the middle two terms in a proportion. Below is the solution.
Solution:
=> 3:4 :: x:120 [Key tip: If you see a "::" symbol, it basically means that they are equal.=> 4x = 360=> x = 360/4=> x = 90Conclusion:
Hence, the answer to your problem is 90 grams.
\(BrainiacUser1357\)
Please help me with this
Answer:
9 miles
Step-by-step explanation:
3 times 12 is 36 and 36 divided by 4 is 9.
4.5,3,1.5,0 fin the difference in the following sequence
-1.5 is the difference in the sequence
How determine the difference in a sequence?
An arithmetic sequence is a sequence of numbers where the differences between every two consecutive terms are the same.
The difference is usually called the common difference. For example, the sequence 3, 6, 9, 12 have a common difference of 3 i.e. 6-3 = 3 or 9-6 = 3
Given: the sequence 4.5,3,1.5,0
The difference = 3 - 4.5 = -1.5 or 1.5-3 = -1.5
Note: You can pick any two consecutive terms to get the difference
Therefore, the difference in the sequence is -1.5
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PLEASEEE HELPPPPPPP :))))))))
Answer:
False
Explanation
The x-intercept of a line occurs when the line intersects with the x-axis.
For the given triangles select the lengths of the sides.
Answer:
v=3
u=6
x=2√2
y=2√2
Step-by-step explanation:
First triangle :
tanΦ=v/3√3
tan30=v/3√3
(√3)/3=v/(3√3)
Cross multiply
(√3)/3 x 3√3=v
(√3 x 3√3)/3=v
(3√9)/3=v
(3x3)/3=v
9/3=v
3=v
v=3
Sin30=v/u
0.5=3/u
Cross multiply
0.5xu=3
0.5u=3
Divide both sides by 0.5
0.5u/0.5=3/0.5
u=6
Second triangle :
sin45=x/4
Cross multiply
x=4 x sin45
x=4 x (√2)/2
x=2√2
Cos45=y/4
Cross multiply
4 x Cos45=y
4 x (√2)/2=y
(4√2)/2=y
2√2=y
y=2√2