Answer:
{-4, -2, 2, 3}
Step-by-step explanation:
The domain is the set of first numbers in the pairs, so includes 2, -4, -2, 3, 2. When we write this as a set, we eliminate duplicates. Often, we list them in order: {-4, -2, 2, 3}
Where is -2 3/4 placed on a number line? HURRY
Answer:
between -2 and -3
Step-by-step explanation:
-2 3/4 is another way of saying -2.75 which lies between -3 and -2
| m+4 | = -7
how to solve
What is the domain and range of f(x)=2x-5
f(x) is a linear function with no restrictions
Domain: x = All real numbers
Range: y = All real numbers
The Domain : {(−∞,∞), {x/x∈R} and Range : {(−∞,∞), {y/y∈R} of the function f(x)=2x-5
What is a function?A relation is a function if it has only One y-value for each x-value.
We have to find the domain and range of f(x)=2x-5
The domain of the expression is all real numbers except where the expression is undefined.
In this case, there is no real number that makes the expression undefined.
Interval Notation:(−∞,∞)
The range is the set of all valid y values.
Domain : {(−∞,∞), {x/x∈R}
Range : {(−∞,∞), {y/y∈R}
Hence, the Domain : {(−∞,∞), {x/x∈R} and Range : {(−∞,∞), {y/y∈R} of the function f(x)=2x-5
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Johnny can read 10 pages of a book in 15 minutes.
At this rate,about how many hours will it take him to read a book with 317 pages?
A.4
B.8
C.13
D.20
E.28
Answer:
Its C
Step-by-step explanation:
Im really good with answers
Answer:
B or C
Step-by-step explanation:
idk how to solve this
Answer:
18.2222222222 mph
Step-by-step explanation:
82 x 4.5 = 18.222222222
If x power 2 - x- 6 and x power 2+3x- 18 have a common factor ( x -a ) then find the value of a
Answer:
a = 3
Step-by-step explanation:
Factorise both expressions\x² - x - 6 = (x - 3)(x + 2)
x² + 3x - 18 = (x - 3)(x + 6)
Thus both expressions have a common factor of (x - 3) , thus
a = 3
The graph shows the relationship between mass of hamster food and the number of days it takes Gabin's hamster to eat it. What does 30 mean in this situation? Choose 1 answer: Choose 1 answer: (Choice A) A Gabin's hamster eats a gram of food every 30 days. (Choice B) B Gabin feeds his hamster once every 30 days. (Choice C) C Gabin's hamster eats 30 grams of food a day.
Answer:
c
Step-by-step explanation:
just gonna say it lol not about to give an explanation
Answer:
C
Step-by-step explanation:
Which inequality has no solution?
Answer:
b is your answer
Step-by-step explanation:
Answer:
The one with no solution is B
What are real numbers?
Please explain very clearly, because I’m kinda dense
Answer:
A real number is a value of a continues quantity that can represent a distance along a line.
Answe
Step-by-step explanation:
how do i solve for x in -3x + 2 = 4x + 5
Answer:
X=-3/7(Fraction form)
or
x=-0.428571 (Decimal form)
Please help- I’ll give thanks and brainliest
Answer:
Step-by-step explanation:
WHAT ARE YOU TRYING TO FIND MESSAGE ME PLEASE
27 is 3 times what number.
Answer:9
Step-by-step explanation: The answer is nine because three times nine equals twenty-seven
How to write y=-1/2x + 1 in standard form
Hey there!
ANSWER: [tex]x+2y=2[/tex]EXPLANATION:The equation in y=mx+b is [tex]y=-\frac{1}{2}x+1[/tex]
To write in standard form, it would look like: [tex]Ax+By=C[/tex]
As you can see, the x and y should be on the same side. You will need to move [tex]-\frac{1}{2}x[/tex] to the other side. When moving a number/variable to the other side, the sign changes, therefore, the negative sign will be removed. It is also the same as adding the opposite of it to both sides.
[tex]y=-\frac{1}{2}x+1\\ y+\frac{1}{2}x=-\frac{1}{2}x+\frac{1}{2}x + 1\\y+\frac{1}{2}x=1[/tex]
In standard form, there are no fractions, only whole numbers. The fraction can be removed by multiplying it by its opposite. The opposite of [tex]\frac{1}{2}[/tex] is [tex]\frac{2}{1} \rightarrow 2[/tex].
The entire equation has to be multiplied by 2:
[tex](y+\frac{1}{2}x=1) \times 2 \rightarrow 2y+x=2[/tex]
[tex]x+2y=2[/tex]
Hope this helps!
[tex]\text{-TestedHyperr}[/tex]
A student says the sum,difference,product, and quotient of two integers are always integers. do you agree? explain .
Please help .
The student is not entirely correct. If the student said "the sum, difference, and product of two integers are always integers", then they would be fully correct. I left out "quotient".
Dividing two integers doesn't always lead to an integer result. For example, 10/7 = 1.43 approximately.
Which of this is/are true? i: 11>9 ii. -11 > -3 iii.6-3 <-2
2x-10+2x-5=3x+1
Find X
Seriously I can't with Algebra
Answer:
x=16
Step-by-step explanation:
Starting equation:
2x-10+2x-5=3x+1
First combine all like terms on the left side
4x-15=3x+1
Now subtract 3x from both sides so that x is only on the left
x-15=1
Finally add 15 to both sides to isolate your variable
x=16
Answer:
x = 16Step-by-step explanation:
2x-10+2x-5=3x+1
Find X
2x - 10 + 2x - 5 = 3x + 1 combine similar terms
2x + 2x - 3x = 10 + 5 + 1 simplify
x = 16
0.6 divided by 0.02
can someone give the answer plzz
Answer:
30
I hope this helps!
0.09375 as the simplest fraction
Answer:
3/32?
Step-by-step explanation:
Answer:
1/12 is the simplest form
Step-by-step explanation:
hope this helps
don't give me brainliest btw
The slope of the line that goes through the points (1,-19) and (-2,-7) is
Answer:
Slope is -11/3
Step-by-step explanation:
Let (x1,y1) = (1,-19) and (x2,y2) = (-2,-7)
Slope = (y2-y1)/(x2-x1)
-8-(-19)/(-2-1) = -8+19/-3 = -11/3
Answer:D
Step-by-step explanation:
2) 2n - 4
Factor the common factor out of each expression
Answer:
2(n-4)
Step-by-step explanation:
The common factor of this expression is 2 because it can divide into both 2n and 4; therefore, if you divide the entire expression by 2, you'll result in an answer of 2(n-4).
The common factor out of each expression 2(n-4)
Since factorization is the technique of breaking a number into smaller numbers that multiplied together will give that original form.
We are given the expression;
2n - 4
The common factor of this expression is 2
Since it can divide into both 2n and 4;
Therefore, if we divide the entire expression by 2, results in an answer of 2(n-4).
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what are corresponding angles?
Can someone please answer this
Answer:
your answer is 3 this is a simple equation type this into to brainly next time it will give you the answer
What is the The decimal expansion of 2/5
Answer:
I guess its 0.4
Step-by-step explanation:
Divide 2by 5
The table shows some ordered pairs that belong to quadratic function h.
Answer:
C. Are all real numbers greater than or equal to -8.
Step-by-step explanation:
Real numbers can be said to be all continuous values of quantity, which can be negative or positive values.
The range of h, h(x), in the table given are all real numbers.
The least of the range of h on the table is -8. All the other range values, namely, -7, 1, 17, and 41 are all greater than -8. None is less than -8.
Therefore, we can conclude that the range values of h "are all real numbers greater than or equal to -8".
Filbert makes $14 per hour. If he makes time and a half for overtime, how much will he make for working 63 hours?
Answer:
$1323.00
Step-by-step explanation:
A simple equation that can be used to figure this out is:
p*1.5*o=t
The variables mean:
p- hourly pay
o- hours worked overtime
t- total amount of money earned.
(Also, the 1.5 is always used to calculate overtime, no matter what job, unless otherwise specified, and as referred in the problem as "time and a half").
So, to finally work out this problem:
($14*1.5)*63=?
first, (14*1.5)= $21
($21*63)= $1323.
It's only 1 answer each question, not multiple.
Answer:
1. a
2.a
3.c?
4.b
5.e?
Step-by-step explanation:
x + 300=369
Please help school work.
Answer:
Step-by-step explanation:
x + 300 =369
x = 69
subtract 300 on both sides
Hey there!
[tex]Answer:\boxed{x=69}[/tex]
[tex]Explanation:[/tex]
[tex]x+300=369[/tex]
To solve, you can do 369 - 300.
[tex]369-300=69[/tex]
Let's make x to 69 to see it it's true.
[tex]69+300=369[/tex]
x = 69 is true.
[tex]\boxed{x=69}\text{ is your answer.}[/tex]
Hope this helps!
[tex]\text{-TestedHyperr}[/tex]
What are the coordinates of point B on AC such that the ratio of AB to BC is 5 : 1?
Answer:
1 1/3, 3 1/3
Step-by-step explanation:
Lines can be divided in smaller segments by using ratios
The coordinates of B are: [tex]\mathbf{ (\frac{4}{3},-\frac{10}{3})}[/tex]
The given parameters are:
[tex]\mathbf{A =(-2,5)}[/tex]
[tex]\mathbf{C =(2,-5)}[/tex]
[tex]\mathbf{m : n = 5 : 1}[/tex]
The coordinate of B is calculated using:
[tex]\mathbf{B = \frac{mx_2 + nx_1}{m + n},\frac{my_2 + ny_1}{m + n}}[/tex]
So, we have:
[tex]\mathbf{B = \frac{5 \times 2 + 1 \times -2}{5 +1},\frac{5 \times -5 + 1 \times 5}{5 + 1}}[/tex]
[tex]\mathbf{B = (\frac{8}{6},\frac{-20}{6})}[/tex]
Simplify fraction
[tex]\mathbf{B = (\frac{4}{3},-\frac{10}{3})}[/tex]
Hence, the coordinates of B are: [tex]\mathbf{ (\frac{4}{3},-\frac{10}{3})}[/tex]
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Look at the figure. Which ray is opposite of DE?
Answer:
BA
Step-by-step explanation:
Its exactly opposite of DE.
A quadrilateral in the third quadrant is rotated 90° clockwise about the origin. which quadrant will the transformed quadrilateral be in?
A. first quadrant
B. second quadrant
C. third quadrant
D. Fourth quadrant