Answer:
-3,-6
Step-by-step explanation:
(x+x)/2,(y+y)/2=midpoint
(-4+-2)/2,(-2+-10)/2=(-3,-6)
Answer=(-3,-6)
Answer: negative 3 comma and negative 6
Step-by-step explanation:
How many different 4-digit PIN codes are there that only include the digits 4, 5, 7, 8 and 6
if each of those digits is only allowed to be used once?
Answer:
Available Digits = 4 (1, 2, 3 , 4)
Step-by-step explanation:
Now, if the digits can be used only once, it is a case of permuting 4 things out of 4 things i.e. 4P4=24ways
Alternatively, the units place can be filled in 4 ways, tens place can be filled in 3 ways, hundreds place can be filled in 2 ways and thousands place in 1 way.
So, TOTAL=4×3×2×1=24
HOPE IT HELPS
Find the quotient. Write the answer in the simplest form (reduce).
34) 6 * 1 /2 =
35) 3/5 * 1 /4 =
NEED ASAP DUE IN 2 MINUTES EXTRA POINTS IF U ANSWER IT NOW
The Robot Factory is a learning center where children can build robots. The project fee per visit is $18, and each hour of time at the factory costs $6. Jesse goes to the Robot Factory one afternoon, and the total charge for his visit is $33. How many hours does Jesse spend at the Robot Factory?
Answer:
4 hours
Step-by-step explanation:
the visiting fee is 18 dollars and the fee for every hour is 6 dollars
1 hour is 6
2 is 12
3 is 18
4 is 24
plus the visiting fee of 18 makes 32
Answer:
jesse spends 5 and a half hours at the factory
Step-by-step explanation:
which number is divisible by 5? 83 45 94 99
Answer:
45
Step-by-step explanation:
9x5
=45
Answer:
45
Step-by-step explanation:
To be divisible by five, the number must end with a zero or a five, and forty-five is the only number that meets these conditions. Technically, all the numbers are divisible by five, but 83, 94, and 99 divided by five would equal a whole number with a decimal, meaning the only option that equals a whole number is forty-five (45).
Hope this helped somewhat! :)
On a test, for every correct answer the student gets points and for every incorrect answer the student loses points. Corrine got the first two questions correct and missed the next three. She will receive a grade of zero if she answers question(s)
2x+4x=-8 x+2y=4 substitution
Answer:
x = 2
y=2
Step-by-step explanation:
help help help helpppp
Answer:D
Step-by-step explanation:
Need help on question 4 and 5 ASAP pleasee (:
solve inequality
8(8-x)>88
Answer:
[tex]x < -3[/tex]
Step-by-step explanation:
Step one: since both sides are multiple of 8, we can divide both sides by 8 to make calculations more easy:
[tex]8-x > 11[/tex]
Step two: add x to both sides, and at the same time take 11.
[tex]8-11 > x[/tex]
Step three: read right to left
[tex]x < -3[/tex]
how do i get the length of AD??
Answer:
12 cm
Step-by-step explanation:
Length of AD in the given figure is 12 cm
Which values complete the function? f(x) = (x – )(x ).
The values needed for completing the function to match with its graph is [tex]f(x) = -(x+4)(x-3)[/tex]
How to find the function which was used to make graph?There are many tools we can use to find the information of the relation which was used to form the graph.
A graph contains data of which input maps to which output.Analysis of this leads to the relations which were used to make it.For example, if the graph of a function is rising upwards after a certain value of x, then the function must be having increasingly output for inputs greater than that value of x.If we know that the function crosses x axis at some point, then for some polynomial functions, we have those as roots of the polynomial.The graph of the considered problem which is missing is attached below.
Let the completed function is
[tex]f(x) = a(x-b)(x-c)\\[/tex]
Then the roots of the function would be the values of x at which the function becomes 0, and they are [tex]x = b[/tex] and [tex]x = c[/tex]
Since the graph crosses the x axis at -4 and 3, therefore, as the points on x axis are the roots of the functions of variable x, therefore, we get:
b and c to be -4 and 3, therefore, the function is
[tex]f(x) = a(x-(-4))(x-3) = a(x+4)(x-3)[/tex]
Since the function crosses the y axis at y = 12, and since on y axis, the value of x is 0, therefore, putting x = 0, and equating the output to 12, we get:
[tex]f(x) = a(x+4)(x-3)\\12 = a \times 4 \times -3\\12 = a \times -12\\\\\text{Dividing both the sides by -12}\\\\\dfrac{12}{-12} = a\\\\a = -1[/tex]
Therefore, the completed function would look like:
[tex]f(x) = -(x+4)(x-3)[/tex]
Thus, the values needed for completing the function to match with its graph is [tex]f(x) = -(x+4)(x-3)[/tex]
Learn more about roots of a polynomial function here:
https://brainly.com/question/19508384
Avanelle is walking around a track that is 400 yards long. She has walked around the track 7 times so far. How many more yards does she need to walk around the track to complete 4 miles?
Answer:
2 miles = 3,520 yards
first we need to find how many yards she's walked already :
400×5=2,000 yards
now subtract :
3,520-2,000= 1,520 yards
Keisha needs to walk 1,520 more yards to complete 2 miles
hope this helped
Step-by-step explanation:
a shop sells large and small oranges . a girl buys L large oranges ams S samll oranges. she buys al least three but fewer than nine large oranges. she also buys fewer than six small oranges. the maximum number of oranges needs to buy is 10
Answer:
Number of large oranges: x
Number of small oranges: y
y < 6
x + y <= 10
Hope it helps!!!!!!brainliest pls!!!!!!!!The girl can buy a minimum of 3 oranges (either 3 large or 3 small) and a maximum of 10 oranges (a combination of large and small).
Let's represent the number of large oranges as "L" and the number of small oranges as "S."
From the given information, we have the following conditions:
At least three but fewer than nine large oranges: 3 ≤ L < 9
Fewer than six small oranges: S < 6
The maximum number of oranges she needs to buy is 10: L + S ≤ 10
Now, let's consider the possible combinations of L and S that satisfy these conditions:
L = 3, S = 0 (Total oranges = 3)
L = 4, S = 0 (Total oranges = 4)
L = 5, S = 0 (Total oranges = 5)
L = 6, S = 0 (Total oranges = 6)
L = 7, S = 0 (Total oranges = 7)
L = 8, S = 0 (Total oranges = 8)
L = 3, S = 1 (Total oranges = 4)
L = 4, S = 1 (Total oranges = 5)
L = 5, S = 1 (Total oranges = 6)
L = 3, S = 2 (Total oranges = 5)
L = 4, S = 2 (Total oranges = 6)
L = 3, S = 3 (Total oranges = 6)
As you can see, these are all the possible combinations of L and S that satisfy the given conditions. The girl can buy a minimum of 3 oranges (either 3 large or 3 small) and a maximum of 10 oranges (a combination of large and small).
To know more about combinations here
https://brainly.com/question/4658834
#SPJ2
Tamara needs tiles to make a border for her bathroom wall. The border will be 9 feet long and 1/3 foot wide. Each tile measures 1/3 by 1/3 foot. Each box of tiles contains 6 tiles. How many boxes of tiles does Tamara need? Write two equations that can be used to solve the problem.
Answer:
Hi I'm always here to help!!!
______________________________
6x*(1/3)*(1/3) >= 9*(1/3)
(2/3)x >= 3
x >= 4.5
Since x is integer, the smallest integer such that x >= 4.5 is x = 5.
Tamara needs 5 boxes of tiles.
_______________________________
Have a great day!!!!!
Answer:
X is the integer, the smallest integer such that x >= 4.5 is x = 5.
Tamara needs 5 boxes of tiles.
Equation representation:
6x times (1/3) times (1/3) >= 9 times (1/3)
(2/3)x > = 3
x >= 4.5
Step-by-step explanation:
Have a great rest of your day
#TheWizzer
Prove each of these identities.
(a) tan x + cot x = secx cosecx
(b) cosec x - sin x = cos x cot x
Answer:
Identity (a) can be re-written as
[tex]sec x\ cosec x - cot x = tan x[/tex]
which we already proven in another question, while for idenity (b)
[tex](A)\frac 1 {sin x} -sin x = cos x \frac{cos x}{sin x}\\\\(B)\frac {1-sin^2x}{sin x} = \frac {cos^2x} {sin x} \\\\(C) \frac {cos^2x}{sin x} =\frac {cos^2x} {sin x}[/tex]
step A is simply expressing each function in terms of sine and cosine.
step B is adding the terms on the LHS while multiplying the one on RHS.
step C is replacing the term on the numerator with the equivalent from the pithagorean identity [tex]cos^2x + sin^2x = 1[/tex]
On a piece of paper, use a protractor to construct a triangle with angle measures of 30° and 120°. Which statements about this triangle are true? Select all correct answers. The third angle measures 30°. Two sides have the same length. The third angle measures 75°. The third angle measures 90°. All sides have different lengths.
Answer:
A. The third angle measures 30*
B. Two sides have the same length
The statement first “The third angle measures 30°” and statement second “Two sides have the same length.” are correct.
What is the triangle?The triangle can be defined as a three-sided polygon in geometry, and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.
We have:
Triangle with angle measures of 30° and 120°
Third angle measure = 180–30 – 120 = 30 degree
Two angles measures are same, and two sides have the same length.
Thus, the statement first “The third angle measures 30°” and statement second “Two sides have the same length.” are correct.
Learn more about the triangle here:
brainly.com/question/25813512
#SPJ2
6. 2A and ZB are complementary angles. The measure of ZB is (4x), and the
measure of ZA is 50°. What is the value of x?
Answer:
x = 10°
Step-by-step explanation:
ZA + ZB = 90°
50° + 4x = 90°
4x = 90° - 50°
4x = 40°
x = 10°
Express your answer in scientific notation.
7.9x10^7 +6.5x10^6
Answer:
8.55 × 10^7
Step-by-step explanation:
7.9 × 10^7 + 6.5 + 10^6 =
= 7.9 × 10^7 + 0.65 × 10^7
= 8.55 × 10^7
Krutika was thinking of a number. Krutika adds 8 then divides by 12 to get an answer of 13. Form an equation with
x
from the information.
What is the cost of a pair of jeans that sells for $49 if the sales tax rate is 6%
a pair of jenas that sell for $49
rate of tax is 6%
cost of that jeans is ?
Let the cost of jeans = x
through question
or, $49 = X + X×6%
or,$49 = X + X×6/100
or, $49 = 106X/100
or, $4900 = 106X
or, X = $4900/106
: X = $46.226
thus ; the cost of jeans is $46.226
Answer:
51.94
Step-by-step explanation:
6% of 49 is 2.94. 49 + 2.94 = 51.94
WORTH 30 POINTS!! WILL GIVE BRAINLIEST!!!!!!!
Marcus is buying a plane ticket. If he purchases his ticket on the day of his departure, it will cost $239. The ticket costs less if he buys it earlier. If he purchases it 20 days before his departure, it will cost $189. Model this situation by using a linear function. Then determine the cost of the ticket if Marcus buys it 3 days before his departure.
The modelled situation in a linear format is y = [tex]-\frac{5}{2}x+239[/tex]
The cost of the ticket if Marcus buys it 3 days before his departure is $231.5
Linear equationy = mx + b
where
m = slope
b = y-intercept
b = 239
Therefore, let's model the situation to a linear equation.
y = mx + 239
using (20, 189)
189 = 20m + 239
189 - 239 = 20m
-50 = 20m
m = [tex]-\frac{5}{2}[/tex]
Therefore,
y = [tex]-\frac{5}{2}x +239[/tex]
where
x = The day before departure
y = cost of ticket
To determine the cost of the ticket if Marcus buys it 3 days before his departure.
y = [tex]-\frac{5}{2}(3)+239[/tex]
y = -7.5 + 239
y = $231.5
learn more on linear equations here: https://brainly.com/question/441388
The system of equations y=-2x+3 and y= x is graphed.What is the solution to the system of equations?
The solution is (1, 1), refer to the image :)
Answer:
(1,1) x=1 y=1
Step-by-step explanation:
One rectangle is "framed" within another. Find the area of the shaded region if the
"frame" is 2 units wide.
10
7
The area of the shaded rectangle is 18 square units.
How to get the area of the shaded region?
The shaded region is the framed rectangle, and the white part is the frame.
We know that the frame is 2 units wide, and the measure of the rectangle and the frame are:
width = 7 unitslength = 10 unitsNow, if we remove the frame, we will remove 2*2 units = 4 units for each measure (because for each measure we have the frame in both sides).
So the measures for the shaded rectangle are:
width = 7 units - 4 units = 3 unitslength = 10 units - 4 units = 6 units.And the area of a rectangle is given by the product between the width and length, then we have:
A = (3 units)*(6 units) = 18 square units.
If you want to learn more about rectangles, you can read:
https://brainly.com/question/17297081
27, 24, 22, 19, 17, 14 , 12, ______,
Answer:
9
Step-by-step explanation:
27-3=2424-2=2222-3=1919-2=1717-3=1414-2=1212-3=9Answer:
9
Step-by-step explanation:
mark brainlist
for me
need help on this question!!!!!
Help me please i am braindead
Answer:
In total, Esme will need to purchase at minimum TWELVE (12) pieces of fence in order to encompass her entire rectangular garden.
Step-by-step explanation:
Let us start off by isolating each of the two different length sides, and figure out which fence pieces can be used to it off.
For the three meter (3 m) side, we could utilize the following THREE (3) pieces...
ONE (1) piece of 1.8 m length fenceTWO (2) pieces of 0.6 m length fenceAdding up those pieces provides us with our desired garden side length...
(1 × 1.8 m) + (2 × 0.6 m) = 3.0 m!
For the six meter (6 m) side, we could utilize the following THREE (3) pieces...
ONE (1) piece of 1.8 m length fenceTWO (2) pieces of 2.1 m length fenceAdding up those pieces provides us with our desired garden side length...
(1 × 1.8 m) + (2 × 2.1 m) = 6.0 m!
We ought to not forget about the opposite sides of the aforementioned, to make up the four sides of the rectangle! In short, we double the number of pieces that we currently have...
In the end, the smallest number of pieces of fence that Esme will need to buy is TWELVE (12), consisting of the following pieces:
TWO (2) pieces of 0.6 m length fence TWO (2) pieces of 1.8 m length fenceTWO (2) pieces of 2.1 m length fenceI hope this helps! :)
what is 2x*x^2, just give answer
I really need help. Please explain and show me how to do this. Thank you so much
please help me i’m mad confused
Step-by-step explanation:
(x+2)(x+3)
multiply x times x which is x^2 then x by 3 and 2 by x which adds up to 5x then multiply 2 by 3 x^2+5x+6
Can you guys please help me with all these questions I will give you the brainliest answer just please help
Answer:
brand b
Step-by-step explanation:
to find the unit price you have to divid the # of items but the price
so for brand a you would do
1.54/36 which equals 0.04
and for brand b you would do
1.66/48 which equals 0.03
brand b is cheaper by 0.01