Answer:
Domain is {x|x = -2, -1, 1, 3}
Step-by-step explanation:
I. When domain is x.value and renge is y.value
Got more question or something to discuss? leave comment below
please help only real answers please
Answer:
D. WV
Step-by-step explanation:
A ray has one endpoint and one arrow. It goes infinitely in one direction.
D is the one that is a ray; the endpoint is on the left, the arrow is on the right.
Can someone help me with number 4 plzz
Answer:
-60.4 dollars
Step-by-step explanation:
Remember to do subtraction for the net worth if you count a loss.
225.45 - 285.85 = -60.4
Amir stands on a balcony and throws a ball to his dog, who is at ground level.
The ball's height (in meters above the ground), xxx seconds after Amir threw it, is modeled by:
h(x)=-(x-2)^2+16h(x)=−(x−2)
2
+16h, left parenthesis, x, right parenthesis, equals, minus, left parenthesis, x, minus, 2, right parenthesis, squared, plus, 16
How many seconds after being thrown will the ball hit the ground?
Answer:
6 seconds
Step-by-step explanation:
h(x)=-(x-2)^2+16
We want h(x) to be 0 ( that is when the ball hits the ground)
0 = -(x-2)^2+16
Subtract 16 from each side
-16 = -(x-2)^2+16-16
-16 = -(x-2)^2
Divide by -1
16 = (x-2)^2
Take the square root of each side
sqrt(16) = sqrt((x-2)^2)
±4 = x-2
Add 2 to each side
2±4 = x-2+2
2±4 =x
2+4 = x 2-4 = x
6 =x -2 =x
Time cannot be negative so x=6
Answer:
X = 6
Step-by-step explanation:
hope it will help you
A train travels 625 kiy north in 15 hours. What is the bus's velocity?
y = -1/5x + 2 graphed
i will mark brainliest
Answer:
Plot and Draw a line through the coordinates I tell you do.
(0,2), (5,1)
Step-by-step explanation:
How many decimal places does
0.005011
have please? :)
Answer:
6
Step-by-step explanation:
6 decimal places
0.005011 has six decimal places.
What is a decimal place?
'The place value of a decimal number is recognized according to the position of the dot or decimal point. The first digit to the right of the decimal point indicates the number of tenths and the second digit to the right indicates the number of hundreths.'
According to the given problem,
For the number 0.005011, after the decimal there are numbers up to the sixth place which is that there are six numbers.
For counting decimal places, we need to count the number of digits present to the right of decimal point.
Hence, we can conclude that 0.005011 has 6 decimal places.
Learn more about decimal places here:
https://brainly.com/question/26568840
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express the trinomial (x+1)(3x+2)
Answer:
3x^2+5x+2
Step-by-step explanation:
(3x^2)+(2x)+(3x)+(2)
3x^2+5x+2.
Answer:
3x²+5x+2
Step-by-step explanation:
(x+1)(3x+2)
(3x²)+(2x)+(3x)+(2)
3x²+5x+2.
−1 4/5−(−2 7/8)
4 3/4−(−1 1/12)
−1 4/5−(−2 7/8)
3 1/3-5
−1/3−(−1/2
Answer:
1) 43/40
2) 35/6
3) 43/40
4) -5/3
5) 1/6
Step-by-step explanation:
1) -1 4/5 = -(1*5 +4)/ 5= -9/5
or 1= 5/5 so -1 4/5= -( 5/5+ 4/5)=-9/5
-2 7/8= -(2*8+7)/8=-23/8
=> -9/5 - ( -23/8)= -9/5 + 23/8 = (( -9*8)+(23*5))/40= (-72+ 115)/40
= 43/40
2) 4 3/4= (4*4+3)/4= 19/4
-1 1/12= -(1*12+1)/12= -13/12
=> 19/4 - (-13/12)= 19/4 + 13/12 = ((19*3)+13)/12= (57+13)/12= 35/6
3) same like 1)
4) 3 1/3 = (3*3+1)/3= 10/3
=> 10/3 -5= (10- 3*5)/3= (10-15)/3= -5/3
5) -1/3 + 1/2= ((-1*2)+(1*3))/6 = (-2+3)/6= 1/6
the complement of an angle is 32 more than three times the angle. what are the angles
Answer:
Let 3x+32 - be the complement angle
x - be the angle
Therefore,
3x+32+x = 90
4x = 58
x = 14.5°
and the compliment is, 75.5°
Hope that helps!
Evaluate the algebraic expression for the given value of the variable.
x2 + 7x; x = 5
Pls help ASAP all of them please
Answer:
829 - 9
31 - 30
939 - 900
275 - 200
409 - 400
820 - 20
733 - 3
8071 - 70
322 - 300
9924 - 9000
54 - 50
4311 - 300
958 - 900
130 - 30
581 - 500
205 - 5
2464 - 400
482 - 400
4191391 - 4000000
804 - 4
8756 - 700
103 - 100
3913 - 3000
93 - 3
724 - 700
5602582 - 600000
582 - 80
10. Which fraction is equal to 1/5?
4/7 6/30 5/15
Answer:
It is 6/30
Step-by-step explanation:
This is because when you simplify 6/30 to the lowest form, you get 1/5
Answer:
There are a lot of fraction that can be equal to the values given above. It can be as follows:
1/5 = 2/10, 3/15, 4/20, 5/25, 6/30, 7/35,8/40
4/7 = 8/14, 12/21, 16/28
6/30 = 12/60, 18/90, 24/120
5/15 = 1/3, 10/30, 20/60
Hope this helps. Have a nice day.Find the value of the expression 3m^2 + 2p^2 - 15 when m = 3 and p = 10
( 9th grade algebra 1 )
Answer:
212
Step-by-step explanation:
[tex]3( {3}^{3}) +2 ( {10}^{2} ) - 15[/tex]
[tex]3(9) + 2(100) + 15[/tex]
[tex]27 + 200 - 15[/tex]
[tex]212[/tex]
got some more math for yall
Answer:
A. 9x=72
Step-by-step explanation:
9 times exavior = 72
Xavior is X
9x=72
9x/9=72/9
x = 8
Answer is A
The outside temputure was -4 f in the morning and 13 f in the afternoon.by how much did the temputure increase
Answer:
17
Step-by-step explanation:
You need to add 4 degrees to get to 0.
You need to add 13 degrees to get to 13
The total = 4 + 13 = 17
(6,7) m=2/3 in standard form.
Answer:
b
Step-by-step explanation:
describe two ways 100 and 10 are related
Answer:
YES WE CAN SAY THAT 100 AND 10 ARE RELATED AS 10×10=100 AND 100÷10=10
how to find the value of x
[tex]2x + x = x + x[/tex]
Plz answer it's important
Answer:
AB = 4
Step-by-step explanation:
Since the line is horizontal then its length is the difference of the x- coordinates, that is
AB = | 8 - 4 | = 4 , or
AB = | 4 - 8 | = | - 4 | = 4
It take 5 minutes to help a restock an area. How much areas can you restock in 50 minutes?
Answer:
10 areas
Step-by-step explanation:
5 minutes = 1 area
→ Divide the 50 by the 5
50 ÷ 5 = 10
→ Multiply this by the area
10 × 1 = 10
What is the slope of the line?
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEE SOMEONE
please help me it's for my homework
Answer:
33.6%
Step-by-step explanation:
You just put the decimal in front of the 6 and then you add the percent after the 6.
Please help its line segments
Step-by-step explanation:
[tex]here \: c \: is \: the \: \: mid \: point \\ so \: bc = cd \\ 6x - 16 = 4x + 10 \\ x \: terms \: togather \\ 6x - 4x = 10 + 16 \\ 2x = 26 \\ x = \frac{26}{2} \\ x = 13 \\ thank \: you[/tex]
Answer:
x=13
Step-by-step explanation:
BC = CD
6x-16 = 4x+10
Subtract 4x from each side
6x-16-4x = 4x+10-4x
2x-16 = 10
Add 16 to each side
2x-16+16 = 10+26
2x = 26
Divide by 2
2x/2 =26/2
x = 13
Efetue as divisões indicadas.
a. 3,6 : 1,5
b. 42:0,21
c. 200:0,5
Answer:
a)
[tex] \frac{3.6}{1.5} = \frac{36}{15} = 2.4[/tex]
b)
[tex] \frac{42}{0.21} = \frac{4200}{21} = 200[/tex]
c)
[tex] \frac{200}{0.5} = \frac{2000}{5} = 400[/tex]
I hope I helped you^_^
can someone help me please??
Answer:
11,4 > 11 > 9,8 > 1
Step-by-step explanation:
To list the numbers from smallest to largest we need to determine the value of them in same/similar format
11 and 1 is in same format
The approximate value of [tex]\pi ^{2}[/tex] 9.8
the root of [tex]\sqrt{121}[/tex] = 11
the root of [tex]\sqrt{130}[/tex] is = 11.4 approximately
Now we have them as real numbers we can evaluate
11,4 > 11 > 9,8 > 1 we don't need to write 11 twice but if needed we can write is as:
11,4 > 11 = 11 > 9,8 > 1
A ladder 13m long leans against a wall such that the top of the ladder is 12 m from the ground.how far is the foot of the ladder from the wall
Answer:
5
Step-by-step explanation:
The pythagorean theorem
A^2+B^2=C^2
A^2 =12^2
b^2 is what you need to find
C^2= 13^2
so it's
144+B^2=169
-144 -144
B^2=25
square root of 25 is 5 which is the answer
748 to the power of 3 times 12
Answer:
We've given with
(748)³ × 12
By prime factorization
2 | 748
2 | 374
2 | 187
11 | 17
17 | 1
748 = (2)³ × 11 × 17
2 | 12
2 | 6
2 | 3
3 | 1
12 = (2)³ × 3
[tex] \sf \{(2) {}^{3} \times 11 \times 17 \} {}^{3} \times {2}^{3} \times 3[/tex]
[tex] \sf \: 2 {}^{6} \times {11}^{3} \times {17}^{3} \times {2}^{3} \times 3[/tex]
[tex] \sf \: {2}^{9 } \times {11}^{3} \times {17}^{3} \times 3[/tex]
Answer:
5022107904Step-by-step explanation:
748³ × 12 = 418508992 × 12= 5022107904[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]
please answer this math
please help me out on this problem!
the main floor of an auditorium ranges from 6 feet below the stage
to 8 feet above the stage. the floor of the balcony ranges from 26 to 37 feet above the stage. write the range of the floor levels relative to the stage in interval notation and in set-builder notation.
This is a simple problem of ranges, we will find that the ranges for the main floor and the balcony are:
[-6ft, 8ft] or {x ∈ R | -6ft ≤ x ≤ 8ft}
[26ft, 37ft] or {x ∈ R | 26ft ≤ x ≤ 37ft}
respectively.
We know that:
The main floor of the auditorium ranges from 6ft below the stage to 8 feet above the stage.
The floor of the balcony ranges from 26 to 37 feet above the stage
The ranges relative to the stage will be, in interval notation, the interval that contains the two extremes of the range.
For the main floor, it goes from -6ft to 8ft (the first one is negative because is 6ft below the stage) then this interval will be: [-6ft, 8ft]
While in set-builder notation we want to specify that the variable must be a real number, so we start with: {x ∈ R
And we need to specify that x can go from -6ft to 8ft, then we add the restriction:
{x ∈ R | -6ft ≤ x ≤ 8ft}
Notice that we use a close interval here.
While for the balcony, the minimum is 26ft and the maximum is 37ft, then the interval will be [26ft, 37ft]
For the set-builder notation we will have:
{x ∈ R | 26ft ≤ x ≤ 37ft}
If you want to learn more, you can read:
https://brainly.com/question/19159374