Answer:
1. (1,1)
2.(2,-6)
3.Not sure.
4.No solution
5.(-3,4)
6. (6,-4)
7.(7,2)
8.(-7,-12)
9.(9,-1)
10.(2,1)
Step-by-step explanation:
Hope that helps bud!:)
HELP ASAP!!!!!!!!
Consider the 720 permutations of the numbers 1, 2, 3, 4, 5, 6. In how many of these permutations does 1 appear next to 2 or 3 appear next to 4 or 5 appear next to 6?
Answer:
Step-by-step explanation:
The set {1,2,3,4,5,6} has a total of 6! permutations
a. Of those 6! permutations, 5!=120 begin with 1. So first 120 numbers would contain 1 as the unit digit.
b. The next 120, including the 124th, would begin with '2'
c. Then of the 5! numbers beginning with 2, there are 4!=24 including the 124th number, which have the second digit =1
d. Of these 4! permutations beginning with 21, there are 3!=6 including the 124th permutation which have third digit 3
e. Among these 3! permutations beginning with 213, there are 2 numbers with the fourth digit =4 (121th & 122th), 2 with fourth digit 5 (numbers 123 & 124) and 2 with fourth digit 6 (numbers 125 and 126).
Lastly, of the 2! permutations beginning with 2135, there is one with 5th digit 4 (number 123) and one with 5 digit 6 (number 124).
∴ The 124th number is 213564
Similarly reversing the above procedure we can determine the position of 321546 to be 267th on the list.
Pentagon PQRST is a scale drawing of pentagon ABCDE.
What is the value of x?
Enter your answer as a number, like this: 42
HELP PLEASEEEE
Answer: I'm not 100% sure but it should be 3
Step-by-step explanation:
so since its a replica they probably divided by 2 because 5 divided by 2 is 2.5 it should be 3 because 6 divided by 2 is equal to 3.
Answer:
.
Step-by-step explanation:
40 points to whoever get these right!! <3
{11, 14, 22}
Step-by-step explanation:Triangle Inequality Theorem states that two sides of a triangle must be greater than the third side.
Using this method, the answer is {11, 14, 22} because 11+14>22, 11+22>14, and 14+22>11
[2] Answer:x = 67°
Step-by-step explanation:Same-side interior angles are supplementary.
x° + 113° = 180°
x° = 180° - 113°
x = 67°
[3] Answer:r = 2°
Step-by-step explanation:The little box represents 90 degrees, meaning that these angles are complementary.
9r + 2° + 70° = 90°
9r + 72° = 90°
9r = 18°
r = 2°
Will mark brainliest!
Choose the equation that represents a line that passes through points (−3, 2) and (2, 1).
5x + y = −13
5x − y = 17
x − 5y = −13
x + 5y = 7
Answer:
Your answer: D) x+5y=7
Step-by-step explanation:
Hope this helped : )
Answer:
It’s the second one in the fourth one
Step-by-step explanation:
SOMEBODY HELP ME PLS!!!!!!!!!!
Answer:
31.5
Step-by-step explanation:
There is a rectangle and a triangle
Rectangle: 7*3 = 21
Triangle: 1/2b * h, b = 7, h = 3
1/2(7) * 3 = 3.5*3 = 10.5
21 + 10.5 = 31.5
Will give brainliest for the best answer
Explain how you would graph the line y= 2/3x + 3 using its slope and y-intercept.
Answer:
Step-by-step explanation:
The equation of a line in
slope-intercept form
is.
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
∣
∣
∣
2
2
y
=
m
x
+
b
2
2
∣
∣
∣
−−−−−−−−−−−−−−−
where m represents the slope and b, the y-intercept.
y
=
2
3
x
is in this form as
y
=
2
3
x
+
0
⇒
slope
=
m
=
2
3
and y-intercept
=
b
=
0
graph{2/3x [-10, 10, -5, 5]}
Answer: graph (0,3) and then from that point go up 2 and to the right 3, so graph (3,5)
Step-by-step explanation: if this isn’t how u need it explained tell me, i’ll put it into a more in depth form
A gift shop sells rectangular glass dishes in different sizes. Some of the dimensions are given in the table. Fill in the missing dimensions.
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: For the 18 times 3x2 which is 6 now 6x?= 18 so the ? is 3
3x2=18 6x?=18 (3)
3x2=6 6x?=24 (4)
3x2=6 6x?=30 (5)
4x2=8 8x?=40 (5)
4x3=12 12x?=48 (4)
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: 3 x 3 = 9. 9 x 2 = 18. The length in inches is 3 inches. 2 x 4 = 8. 8 x 3 = 24. The width in inches is 4 inches. 3 x 2 = 6. 6 x 5 = 30. The height in inches is 5 inches. 5 x 4 = 20. 20 x 2 = 40. The length in inches is 5 inches. 4 x 3 = 12. 12 x 4 = 48. The height in inches is 4 inches.
For every 3 green marbles James has, he has 2 yellow marbles. What is the ratio of green to yellow marbles? If James has 12 green marbles and 8 yellow marbles, draw a visual model to represent the total marbles.
solve for x: -144 = -12x
12Step-by-step explanation:
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
EASY QUESTIONS!
Whats 1+1?
I need help with this question
Answer:
f(x) = -(x-3)^2 + 4
Step-by-step explanation:
(h; k) are the coordinates of the vertex.
On the graph are (3, 4), therefore we have:
f(x) = a(x-3)^2 + 4
We have the x- intercept (1,0) -> x=1; y=0.
Substitute them into the equation:
0 = a(1 - 3)^2 + 4
0 = a(-2)^2 + 4
4a + 4 = 0 | -4
4a = -4 |-4
a = -1
So, we have the answer:
f(x) = -(x-3)^2 + 4
Aida makes $9.25 per hour. Aida works 14 hours in one week. At the end of the week, Aida deposits 1/5 of her total income into a savings account.
How much money does Aida have left? (REDOING THIS BECAUSE FOR SOME REASON IT SAID HIGH SCHOOL)
Answer:
$103.6 left
Step-by-step explanation:
First, multiply the amount she earns an hour times how many hours she worked:
9.25 x 14 = 129.5
Then divide the total by 1/5:
129.5 / 5 = 25.9
Then subtract that value from the total:
129.5 - 25.9 = 103.6
$103.6 is your answer
Hope this helps!
A group of friends wants to go to the amusement park. They have no more than $230 to spend on parking and admission. Parking is $8, and tickets cost $27.75 per person, including tax. Write and solve an inequality that can be used to determine xx, the number of people who can go to the amusement park.
Describe how to estimate a non-perfect square root to the hundredths place without using a calculator.
Answer:
Step-by-step explanation:
pick an estimate of the square root. Exampl, if we find sqrt (squade root) of 5, if we pick 2. Divide the number by the estimat, example, 5/2 = 2.5
Answer:First, estimate between two whole numbers by finding the perfect squares nearest to the target number. Next, identify which value the non-perfect square root is closer to, then use the iterative process to approximate further to the tenths place, and then further to the hundredths place.
Step-by-step explanation:thats what i put
Please help me out with this question
Answer:
-2.72
Step-by-step explanation:
-8.16 / 3 = -2.72
Extra:
3(-2.72) = -8.16
smb help me
which 3 sides lengths BEST describes the triangle in the diagram
Answer:
C: 5cm, 12cm, and 13 cm :)
Step-by-step explanation:
PLEASE help me!! This is an algebra question. Please use variables to solve it.
Answer:
If Rick is 30,Mark is 28,Jeff is 24
If Jeff is 25,Mark is 29,Rick is 31
If the total is 112 than mark is 38
(Rick)40+38(Mark)+34(Jeff) =112
I’ve got a question please only answer if you know the answer
It’s my first year in college so on my application am I supposed to put continuing education or credit
Answer: continuing education
Step-by-step explanation:
Step-by-step explanation:
Information is avaible for College Credit plus as we plan for upcoming school year. you shoud put credits.. I'm also doing the same.
hi help rn plss
this is a system of equations question
Answer:
x=6, y=2
Step-by-step explanation:
22x(4+16)-78x3
i would solve this but im lazy plus im not a math person
i got 254 but somebody please tell me if im correct or not
Answer options:
A. 206
B. 254
C. 359
D. 674
Answer:
what we solving for???? ill answer in the comments
Step-by-step explanation:
Answer:
I believe the answer is 206
Step-by-step explanation:
I did 4+16 which gives you 20 then 22x 20-78x3
i need help on these four questions. its finding the experimental probablility of an event. and i dont need the work just the answers. hurry this is due really soon!!!!!
Answer: .28, .16, 0, .34
Step-by-step explanation:
Select ALL the correct answers. Select the scenarios that correctly represent the given graph.
Answer:the sale of a product increases at first then decreases.
Step-by-step explanation:
Answer:
All of them but not the 3rd and last one !
( Can yall go help me with my question!!!! )
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
A triangle has vertices A (-2, 3), B (0, 0), and C (1, 2). What are the coordinates of the vertices of the triangle if it is dilated by a scale factor of 3?
A.
A’ (-6, 9); B’ ( 3, 3); C’ (3, 6)
B.
A’ (1, 6); B’ ( 3, 3); C’ (4, 5)
C.
A’ (-6, 9); B’ ( 0, 0); C’ (3, 6)
D.
A’ (1, 6); B’ ( 0, 0); C’ (4, 5)
C if you mutiple by 3 you get c
Answer:
i think it is A or it could be B
Step-by-step explanation:
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
can anyone be my tutor? like help me with my hw
Answer:
if i can help im gonna help ofc
math question for 5 graders.
Answer:
1 3/12
Step-by-step explanation:
Oh wait i could read #5 so you make them all have 12 as the denominator then do 78 4/12 - 77 1/12 and you get 1 1/4 or 1 3/12 so then you do 1 3/12 MINUS 77 1/12 and you should get 75 10/12 which is CORRECCTTTTT
THESE ARE THE THREE IN THE TEXT ORDER IN CASE U NEED TO SEE
78 4/12
77 1/12
75 10/12
EVERYTHING IS CORRECTTTTTTTTTTTTTTTTTTTTTT
help me plezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Please help will give brainliest
Answer:
B) 28 inches.
Step-by-step explanation:
After 1/8 of a ribbon is thrown away, the remaining part is cut into two pieces whose lengths are in the ratio 4 : 5.
And we want to find the length of the shorter ribbon from the two remaining pieces.
We are given that 9 inches of the original ribbon was thrown away. Since this is 1/8 of the total length, we can write that:
\(\displaystyle \frac{1}{8}L=9\)
Where L represents the total length of the ribbon.
Solve for the total length:
\(\displaystyle L=72\text{ inches}\)
So, the original length of the ribbon was 72 inches.
Since we threw away 9 inches of it, we now only have 63 inches.
This is then cut into two pieces in a ratio of 4 : 5. Let x represent the constant. Thus:
\((4x)+(5x)=63\)
Solve for x:
\(9x=63\Rightarrow x=7\)
Hence, the two remaining ribbons measure 28 inches and 35 inches.
Therefore, our answer is B.