Answer:
X=3
AB=9
BC=9
AC=18
semoga membantu
Find the distance between the two points rounding to the nearest tenth! PLEASE HELP ASAP!!!
Answer:
10
Step-by-step explanation:
d =√[(-3+9)²+(6+2)²]
= √(6²+8²)
=√(36+64)
=√100
= 10
Answer:
[tex]\boxed {\boxed {\sf d=10}}[/tex]
Step-by-step explanation:
The distance between two points can be calculated using the following formula.
[tex]d= \sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]
In this formula, (x₁, y₁) and (x₂, y₂) are the two points. We are given the points (-9, -2) and (-3,6). If we match the value with the corresponding variable we see that:
x₁= -9 y₁= -2 x₂= -3 y₂= 6Substitute the values into the formula.
[tex]d= \sqrt {(-3 - -9)^2 + (6 - -2)^2[/tex]
Solve inside the parentheses. Remember that 2 back to back negative signs become a plus sign.
(-3 - -9)= (-3+9)= 6 ( 6- -2)= (6+2) =8[tex]d= \sqrt{ (6)^2 + (8)^2[/tex]
Solve the exponents. Multiply the number by itself.
(6)²= 6*6= 36 (8)²= 8*8= 64[tex]d= \sqrt{(36)+(64)[/tex]
Add.
[tex]d= \sqrt{100[/tex]
Take the square root of the number.
[tex]d= 10[/tex]
The distance between the points (-9, -2) and (-3, 6) is 10.
6.
Suppose an investment of $8,200 doubles in value every 7 years. How much is the investment worth after 28 years?
A. $459,200
B. $114,800
C. $131,200
D. $65,600
d. 65,600
so you multiple 8,200 by 2 and you get 16,400, so now u need to find out how many times the amount doubles in 28 years so u divide 28 by 7 and get 4 times, so then u multiple 16,400 4 times which is 65600,
What value of n makes a true statement
4n×16=16384. 4n=16384÷16=1024. n=1024÷4=256. n=256
The rule DO,0.25 (x, y) → (0.25x, 0.25y) is applied to the segment LM to make an image of segment L'M', not shown. The coordinates of L' in the image are . The coordinates of M' in the image are . The length, L'M', is . The slope of the original segment and dilated segment are
Answer:
The rule DO,0.25 (x, y) → (0.25x, 0.25y) is applied to the segment LM to make an image of segment L'M', not shown.
The coordinates of L' in the image are
✔ (–1, 2)
.
The coordinates of M' in the image are
✔ (1, 2)
.
The length, L'M', is
✔ 2
.
The slope of the original segment and dilated segment are
✔ both zero
.
Step-by-step explanation:
The question is incomplete. The complete question is:
On a coordinate plane, a line is drawn from point L to point M. Point L is at (negative 4, 8) and point M is at (4, 8). The rule DO,0.25 (x, y) → (0.25x, 0.25y) is applied to the segment LM to make an image of segment L'M', not shown. The coordinates of L' in the image are ??. The coordinates of M' in the image are ??. The length, L'M', is ??. The slope of the original segment and dilated segment are ??.
The coordinates of L' in the image are (-1, 2). The coordinates of M' in the image are (1, 2). The length, L'M', is 2. The slope of the original segment and dilated segment are both zero.
What is the dilation of a segment to its image?The dilation of a segment to its image is the following of a given rule for every point on the segment to create an image.
How do we solve the given question?We are given a line segment LM, with coordinates of L being (-4, 8) and that of M being (4, 8).
We are given a rule [tex]D_{O, 0.25} (x,y) \rightarrow (0.25x,0.25y)[/tex] which implies that every point on the line segment LM (x, y) is dilated to the point on the image L'M' as (0.25x, 0.25y).
The coordinates of L' in the image = (0.25*(-4), 0.25*8) = (-1, 2).
The coordinates of M' in the image = (0.25*(4), 0.25*8) = (1, 2).
The length of L'M' can be calculated using the distance formula between the points L' and M'.
Length = √((2 - 2)² + (1 - (-1))²) = √(0² + 2²) = √4 = 2 units.
∴ The length of L'M' = 2 units.
The slope of both LM and L'M' is 0, as they both are parallel to the x-axis and don't intersect with it.
∴ The coordinates of L' in the image are (-1, 2). The coordinates of M' in the image are (1, 2). The length, L'M', is 2. The slope of the original segment and dilated segment are both zero.
Learn more about the dilation of a segment to its image at
https://brainly.com/question/3457976
#SPJ2
i forgot my homework and i literally have her class next i need help please and i need work to be shown. I'm sorry for my garbage hand writing.
1. 6 + 3 x B = -18
2. -3 + 5 x X = 12
3. 7 x n + 12 = -23
4. x/6 - 3 = 8
Im not the best with these kinds of problems but I tried mt best
Breaking a Line Segment into Ratios
The points M, N, O and P all lie on the same line segment, in that order, such that the
ratio of MN:NO: OP is equal to 6:5: 1. If MP = 36, find NP.
Answer:
np=18
Step-by-step explanation:
bob pays his gym 99 per month and can attend 12 group classes. each additional class costs 5. if his bill for the month was 124, how many extra classes did he attend
Can someone please help me out with this question
Answer:
B. [tex] |2x + 1| + 1[/tex]
Step-by-step explanation:
[tex]( |2x + 1| + 3) - 2[/tex]
[tex] |2x + 1| + 3 - 2[/tex]
[tex] |2x + 1| + (3 - 2)[/tex]
[tex] = |2x + 1| + 1[/tex]
Figure A is congruent to figure B.
Which transformations are applied to figure A to obtain figure B?
O a reflection across the y-axis and then a translation down
O a rotation about the origin and then a reflection across the y-axis
O a rotation about the origin and then a translation down
O a reflection across the y-axis and then a reflection across the x-axis
Pls help
[tex]i \hookrightarrow \mathrm{AnsweR} \hookleftarrow i[/tex]
First option is the most suitable option, which says that a reflection of triangle A is made across the y - axis and then it is dragged down .
Answer:a reflection across the y-axis and then a reflection across the x-axis
Step-by-step explanation:
Correctly write 36.2 x 103 in scientific notation.
Which is the better buy?
3-gallon jug of water for $10.92
8-quart jug of water for $8.64
Answer:
3-gallon jug of water for $10.92, is the better buy
Step-by-step explanation:
First let's do the 3 gallon jug -
We need to find the unit rate (The cost per gallon/quart)
$10.92 / 3 = $3.64
$8.64 / 8 = $1.08
1 Gallon = 4 Quarts, therefore the 3-gallon jug of water is the better buy.
help pls! i don’t know how to do it
I'd go for c , x is greater than -3
Find the conjugate of
7-3i
8+2i
Find the product and conjugate of
4-i
6+3i
(I am not asking for just the answer I would also like to know how you got that answer)
Answer:
see below
Step-by-step explanation:
To find the conjugate of a+bi take the opposite of bi so it would be a - bi
7-3i, the conjugate is 7 + 3i
8+2i the conjugate is 8 -2i
The product of a number and its conjugate is
(a+bi) (a-bi) = a^2 +abi-abi -b^2 i^2 = a^2 - b^2 (-1) = a^2 + b^2
( 4-i) ( 4+i) = 4^2 + 1^2 = 16+1 = 17
( 6+3i)(6-3i) = 6^2 + 3^2 = 36+9 = 45
#1
z=7-3i[tex]\\ \sf\longmapsto \overline{z}=7+3i[/tex]
#2
z=8+2i[tex]\\ \sf\longmapsto \overline{z}=8-2i[/tex]
#3
[tex]\boxed{\sf z\overline{z}=|z|^2}[/tex]
[tex]\\ \sf\longmapsto z=4-i[/tex]
[tex]\\ \sf\longmapsto |z|^2=4^2+(-1)^2[/tex]
[tex]\\ \sf\longmapsto 16+1=17[/tex]
#4
[tex]\\ \sf\longmapsto |z|^2[/tex]
[tex]\\ \sf\longmapsto 6^2+3^2[/tex]
[tex]\\ \sf\longmapsto 36+9[/tex]
[tex]\\ \sf\longmapsto 45[/tex]
How many milliseconds are in a kilosecond?
Answer:
[tex]1kilo \: sec = {10}^{3} sec \\ 1milli \: sec = {10}^{ - 3} sec \\ so \: 1 \: kilo \: sec = {10}^{6} \\ thank \: you[/tex]
Answer:
The answer is 1000000
.Step-by-step explanation:
A rectangular block of fin is 0.5 m long and 0.0lm thick Find the width of the block if its mass and density are 0.45 kg and 9000kgm-³ respectively
Answer:
Step-by-step explanation:
This is going to give you a preposterous answer. The width is into the millions.
density = 9000 kg / m^3
mass = 0.45 kg
V = density / mass
V = 9000 / 0.45 = 20000 m^3
V = L *w * h
L = 0.5 m
h = 0.01 m
w = ?
20000 = 0.5 * 0.01 * w
20000 / (0.5 * 0.01) = w
w = 4000000 m
If something has been miscopied let me know. The numbers are correctly handled I think
A restaurant chef wants to install a new floor In her kitchen the kitchen measures 8 yards wide and 12 yards long, and the flooring costs $3.00 per square yard. How much will the chefs new floor cost?
Solve for x: −1 < x + 3 < 5
help immediately!!! will give lots of points!!!!!
Answer:
15 - 3 x 5
cbhojwj fn h bf be be gwtt sa ta ets e
Step-by-step explanation:15
Answer:
−1 < x + 3 < 5
-1-3<x<5-3
-4<x<2
There are 7 unique names in a bowl. In how many orders can 2 names be chosen? Hint: The word orders
implies that each unique order of two names is counted as a possibility.
Answer:
2/7
Step-by-step explanation:
Probability=number of names chosen/total number of names
p=2/7
Here in this question order is mentioned so we will use permutation.
and the formula is P(n,r) = [tex]\frac{n!}{(n-r)!}[/tex]
What is permutation and combination ?When the order of selecting something doesn't matter we use combination and when order of selection matters we use permutation.
In the given question number of unique names (n) = 7 and we are taking 2 names at a time.So the permutation of 7 names takes 2 at a time is P(7,2) =
[tex]\frac{7!}{(7-2)!}[/tex] = [tex]\frac{7!}{5!}[/tex] = [tex]\frac{7*6*5*4*3*2*1}{5*4*3*2*1}[/tex] = 7x6 = 56.
So, the number of ways of selecting is 56.
Learn more about Permutations and Combinations here :
https://brainly.com/question/13387529
#SPJ2
Find the distance between the two points in simplest radical form.
(-9, 8) and (-3,-1)
Answer:
Answer:
3[tex]\sqrt{13}[/tex]
Step-by-step explanation:
Calculate the distance using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = (- 9, 8) and (x₂, y₂ ) = (- 3, - 1)
d = [tex]\sqrt{(-3-(-9))^2+(-1-8)^2}[/tex]
= [tex]\sqrt{(-3+9)^2+(-9)^2}[/tex]
= [tex]\sqrt{6^2+81}[/tex]
= [tex]\sqrt{36+81}[/tex]
= [tex]\sqrt{117}[/tex]
= [tex]\sqrt{9(13)}[/tex]
= [tex]\sqrt{9}[/tex] × [tex]\sqrt{13}[/tex]
= 3[tex]\sqrt{13}[/tex]
need help on both questions please
Answer:
Step-by-step explanation:
The revenue function is given to you, it's just not given in equation form. In equation form, the function is
R(p) = p(120 - 4p)
If we are looking for the number of tickets that causes the revenue to be $0, we replace R(p) with 0 and solve for p.
0 = p(120 - 4p). That means, by the Zero Product Property, that
p = 0 or 120 - 4p = 0 which gives us, when we solve each one of those equations, that
p = 0 or
120 = 4p and
p = 30. The reasoning is the bold statement up above.
The equation we would use to determine the number of tickets needed to sell for the revenue to be $600 will be
600 = p(120 - 4p)
Please help!!!!!!!!!!!!!!!!!!!!!!!
Step-by-step explanation:
11. Angle A and B are supplementary (add to 180)
And measure of Angle A is 2x+30 and measure of angle B is 6x-12. All you have to do is make an algebraic expression.
180= (2x+30) + (6x-12)
Then just combine like terms and you get
8x+18=180.. Subtract 18 and you get
8x=162 then divide by 8 and you get
X=20.25
Then plug in the number and you get
180=(2*20.25+30)+(6×20.25-12)
Which is is transferred to
180=(70.5) +(109.5)
Which is 180=180.
The measure of angleA is 70.5°
You can try the other's if you want if not then
9. Value of x is 33.5
10. Measure of angleB 90°
12. Measure of angleA 24°
(im not writing that much again.)
Find the perimeter pf a rectangular parking lot that has a width of 3x+2 and a
length of 5x-7.*
Answer:
Perimeter is 16x - 10
Step-by-step explanation:
[tex]{ \sf{perimeter = 2(length + width)}} \\ p = 2 \{(5x - 7) + (3x + 2) \} \\ p = 2(8x - 5) \\ p = 16x - 10[/tex]
find the lowest common multiple (LCM) of 12 and 30
Answer: 2
Step-by-step explanation: 2 times 6 and 2 times 15
Answer:
60
Step-by-step explanation:
We can keep adding both numbers to itself until they have a similar multiple.
12, 24, 36, 48, 60
30, 60
Best of Luck!
Find the Circumference of The Circle with Radius 3.5cm
Answer:
21.99cm
2pier
have a good day ❤️
What is West Virginia’s absolute location?
Latitude
Longitude
Answer:
38.5976° N, 80.4549° W
Step-by-step explanation:
The West Virginia coordinates are 38.5976° N Latitude, and 80.4549° W Longitude.
Answer:
38.5976° N, 80.4549° W
Step-by-step explanation:
Longitude: 80.4549° W
Latitude: 38.5976° N
find the simplest answer for 3% of 400
Answer:
3% of 400 is equal to 12
Step-by-step explanation:
Solving these kinds of problems is actually quite simple. For this one you would simply multiply 0.03 by 400 because 0.03 is the decimal form of 3%.
Hope that helps!
Answer the following question in brief
Answer:
14810 votes
Step-by-step explanation:
The canidate won, so that means that they were the 7 instead of the 5.
Then you divide 20734 by 7, to see how many votes were for each "1". That's 2962.
Now you know that every "1" is worth 2962. Since the other candidate got 5, you multiply 5 by 2962 which is 14810.
The other candidate got 14810 votes.
Hope that made sense
Answer:
The other opponent that lost got 14 810 votes.
Step-by-step explanation:
Hopefully the picture is clear and understandable
:)
Find the measure of the missing angle
Answer:
120 degrees and 145
Step-by-step explanation:
Straight line is 180 degrees so just subtract the angle you already know
EXIT TICKET
While on a diving excursion, Corey dove down 50 feet from the
surface, Corey then swam up 28 feet, down 10 feet, and back up
another 32 feet. Write an expression that can be used to determine
Corey's current depth with respect to the surface. Simplify.
Answer:
I Think The Answer Is 22 Feet???
Write each of the following as a standard numeral. Need help in Problem 37!
Answer:
-64
Step-by-step explanation:
-2 × 2 × 2 = -8
2 × 2× 2 = 8
-8 × 8 = -64