Answer: the slope is -1, and the y-intercept is 5.
Step-by-step explanation:
To find the slope and y-intercept, we change the equation to y = mx + b form, where m is the slope and b is the y-intercept.
3y + 3x = 15 (Minus 3x to both side)
3y = -3x + 15 (Divide 3 from the both side, to get in term of y)
y = - x + 5
Using y = mx + b form, in this case, the slope is -1, and the y-intercept is 5.
Which graph represents the function h(x) = Ix| + 0.5?
Answer: c
Step-by-step explanation: doesnt show a number so example lets say its 0
please help me what is this
y=9+x
Answer:
y = 1x + 9
Step-by-step explanation:
This is probably a form of y = mx + b.
m = the slope of a line, which is up one over one (rise/run)
b = y-intercept, or what point is the line crossing at on the y axis.
This formula is very important and it's very helpful when plotting lines. So remember: y = mx + b !!
Hopefully this helps! Leave a comment wether it does or not. :)
y=mx+b
y=x+9
choose any x coordinates
x = 0,1,2
y is equal to the x coordinate plus 9
in this case y will be
y = 9,10,11
respectively
graph the points:
(0,9)
(1,10)
(2,11)
“Write an inequality to model the situation”
The restaurant can seat at most 172 people.
Let p= people
please help
Answer:
the anwser is actually b
please dont bs just answer the quesion for gods sake please dont bs im begging YALL JUST ANSWER THE QUESTION PLEASE
Answer:
g+r=15 and 2.00g+4.50r=37.50 are the two equations you need to use
Step-by-step explanation: IM NOT COMPLETLEY SURE THO
Answer: C
The total number of pounds of trail mix is 15. The pounds of granola added to the pounds raisins has to equal 15. So, one of the equations is g + r=15.
In total the cost of the granola and the cost of the raisins must be equal to $37.50. Since the granola costs $2 per pound and the raisins cost $4.50 per pound, 2g + 4.5r= 37.5.
Hope this helps! :)
I need help ASAP !!!! What is 2x-1=3/4x+10 how do you solve it ???
Answer:
x = 8.8 or x = 44/5
Step-by-step explanation:
1) Multiply both sides of the equation by 4, and cancel out the 4 on the bottom of 3/4, this turns the equation into: 8x - 4 = 3x + 40
2) Move the x to the lefthand side and change the side, do the same for the constant (4), this turns the equation into: 8x - 3x = 40 + 4
3) Combine like terms, subtract 8x from 3x and add 40 to 4: 5x = 44
4) Divide both sides by 5, and your answer is 44/5 (or 8.8 when converted to a decimal)
Jeremy is digging a hole. The bottom of the hole is -2.8 ft from the top of the hole. Sanjay is on a deck that is 12.3 feet above top of the hole. How many feet apart are Sanjay and the bottom of the hole?
Answer: I think 10ft apart
Step-by-step explanation:
point p is the midpoint of de dp 6x+4 and de = 14x -10
Answer:
x = 9
Step-by-step explanation:
A midpoint is found by adding up two numbers and then dividing by 2 (Also known as an average). Therefore, a midpoint marks half of a line. That means that DP is 1/2 of DE. We can now form an equation. 6x + 4 = 1/2 * (14x - 10), making 6x + 4 = 7x - 5 by using the distributive property. Next, isolate x by subtracting by 6x on both sides and adding by 5 on both sides. You would get x = 5 + 4, which means that x = 9.
What is the slope of the line that passes through the points (2,0) and (32,-5)?
Write your answer in simplest form.
Answer:
y = -1/6x + 1/3
Step-by-step explanation:
y2 - y1 / x2 - x1
-5 - 0 / 32 - 2
-5 / 30
= -1/6
y = -1/6x + b
0 = -1/6(2) + b
0 = -1/3 + b
1/3 = b
Please help me with this homework
Answer:
Integer
-NULL
Brainliest will be appreciated thank you!
Answer:
-8 ÷ 2 = -4
Step-by-step explanation:
just divide y by x
Solve the problems. 1 What is the exact area of the circle, in square centimeters? 20 cm
Answer:
314 cm^2
Step-by-step explanation:
A = pi(r^2)
A = (3.14)(10)^2
A = (3.14)(100)
A = 314 cm^2
Answer:
314.16
Step-by-step explanation:
a = πr²
a = π 10²
a = 314.16
I hope that this helps!!!!!
Heyo need help! answer fast plz
Answer: D
Step-by-step explanation: Cause there's not year for how long alma saved so its D not here
Answer:
C. 7980.00
Step-by-step explanation:
by using the formula of interest =ie. 4200*4.75*4 and the answer will come 7980.00
Nick and Natalie regularly change the oil in their vehicles.
The equation y = 4000x represents the number of miles Nick drives while performing x oil changes.
The equation y = 3500x represents the number of miles Natalie drives while performing x oil changes.
What is true of the comparison of the two graphs?
The line representing the number of miles Nick drives while performing x oil changes is less steep than the line
O representing the number of miles Natalie drives while performing x oil changes because he drives fewer miles between oil
changes than Natalie does.
The line representing the number of miles Nick drives while performing x oil changes is steeper than the line representing
o the number of miles Natalie drives while performing x oil changes because he drives farther between oil changes than
Natalie does.
The line representing the number of miles Nick drives while performing x oil changes is less steep than the line
o representing the number of miles Natalie drives while performing x oil changes because he drives farther between oil
changes than Natalie does
O I don't know
Answer:
The line representing the number of miles Nick drives while performing x oil changes is steeper than the line representing the number of miles Natalie drives while performing x oil changes because he drives farther between oil changes than Natalie does.
PLEASE GIVE CORRECT ANSWER NO LINKS WILL GIVE BRAINLIEST
The diameter of the Sun is 1,391,000 km. The diameter of the Moon is 3,475 km.
The distance from Earth to the Sun is 149,600,000 km.
How far would the Moon have to be from Earth for the Moon to appear the same
size as the Sun?
The similar triangle relationship by the rays of the Sun and the shadow of
the Moon indicates that their distances to Earth are proportional.
The distance the Moon has to be from the Earth to appear the same size as the Sun is approximately 373,731.13 km.Reasons:
The diameter of the Sun = 1,391,000 km
The diameter of the Moon = 3,475 km
The distance between the Earth and the Moon = 149,60,000 km
Required:
The distance that the Moon can be from Earth, such that the Moon appear to be the same size as the Sun.
Solution:
The vertex angle formed by the Moon and the Sun at the Earth are the
same, assuming the Moon and the Sun are in the same line, we have;
Considering the diameters of the Sun and the Moon as parallel lines, we have;
The base angles formed at the Sun and the Moon are equal
Therefore, the shadows of the Sun and the Moon form similar triangles with the Earth.
Using the relationship similar triangles, we have;
[tex]\displaystyle \frac{Disatance \ of \ the \ Sun \ from \ the \ Earth}{Diameter \ of \ the \ Sun} =\mathbf{ \frac{Distance \ of \ the \ Moon \ from \ the \ Earth}{Diameter \ of \ the \ Moon}}[/tex]
Which gives;
[tex]\displaystyle \frac{149,600,000}{1,391,000} = \mathbf{\frac{Distance \ from \ the \ Moon \ to \ the \ Earth, \ d }{3,475}}[/tex]
[tex]\displaystyle The \ distance \ from \ Moon \ to \ Earth, \ d = \displaystyle \frac{149,600,000}{1,391,000} \times 3,475 \approx 373,731.13[/tex]
The distance the Moon have to be from Earth for the Moon to appear the same as the Sun, d ≈ 373,731.13 km.
Learn more about similar triangles here:
https://brainly.com/question/16983333
determine the dimensions of the cubes length of the smaller cube is one-third of the length of the larger cube, and the volume of the object is 3250 cubic centimeters
Answer:
44.4 or 14.9 depending on which volume is being stated
Step-by-step explanation:
Not sure if it is the smaller cube or the bigger cube that is 3250 cm^3 so ill do both.
LARGER CUBE IS 3250 cm^3
first find the side length by finding the cube root of 3250, which is about 14.8, then divide that by 3 to find the side length of the smaller cube, which is about 4.9.
SMALLER CUBE IS 3250 cm^3
first find the side length by finding the cube root of 3250, which is about 14.8, then multiply that by 3 to find the side length of the larger cube, which is about 44.4.
help with this question please?
Step-by-step explanation:
I don't get the question
Rewrite 56+96 as two factors
1+1= 2 so if is add 1 doller and i p,opemimcn3 h3 hnhnhn3
Which missing value make these fractions equal?
2/? = 1/2
Answer:
The answer is 4
Step-by-step explanation:
2/4 = 1/2
Answer:
4
Because 2/4 is basically 1/2
Which table represents y as a function of x?
Answer:
Second option?
Step-by-step explanation:
I would go with the second one. It cannot be the first one because a function must have one y value per each x, but in this case it does not. Same reason for option 3 and 4. Am I right? Please let me know :)
What is 2444 divided by 74
Answer:
0.0302782
Step-by-step explanation:
Answer:
0.05124653739
Step-by-step explanation:
I’m stuck between B and D but not sure which one is correct
Which function's graph has a period of 2?
Answer:
the answer is (d) . )))))((((
Answer: B. y= -4sin piX (Tha PEX)
Ralph runs at a constant rate of 3 miles per hour. How long will it take Ralph to run 15 miles?
A. 2 hr.
B. 3 hr.
C. 4 hr.
D. 5 hr.
Answer:
Step-by-step explanation:
b
(4 - x) -2 (-5x + 3)
Answer:
X = 1
Step-by-step explanation:
Your friend Alice is a full-time college student, earned $4,000 working at the campus bookstore over two semesters last calendar year, and also got a part-time job as a cashier in February, earning $9,500. Alice knows that you have been learning about taxes in your personal finance lessons and asks you, “Do I need to file taxes this year? If I do, what is the process like?”
Answer: Single, under the age of 65 and not older or blind, you must file your taxes if: Unearned income was more than $1,050. Earned income was more than $12,000. Gross income was more than the larger of $1,050 or on earned income up to $11,650 plus $350.
i dont get the second part .. sorry
The angle measures of a triangle are shown.
.
Angle A: (4x + 6) degrees
Angle B: (3x + 6) degrees
Angle C: (5x) degrees
The sum of the measures of the three angles is equal to 180°. What is the measure of Angle B?
Answer:
<B = 3(14) + 6 = 48 degrees
Step-by-step explanation:
4x+6+3x+6+5x = 180 degrees
12x + 12 = 180
12x = 180 - 12
x = 168/12
x = 14
Classify the system and determine the number of solutions.x − 4y + 7z = 143x + 8y − 2z = 137x − 8y + 26z = 5
Answer:
inconsistent; none
Step-by-step explanation:
Because 29 ≠ 94, the system is inconsistent. There are no solutions.
An open box will be made by cutting a square from each corner of a 15-inches by 24-inches piece of cardboard and then folding up the sides. What size square should be cut from each corner in order to produce a box of maximum volume
The cut-out from each corner that maximizes the volume is 3 inches.
The dimensions are given as:
[tex]\mathbf{Length = 15}[/tex]
[tex]\mathbf{Width = 24}[/tex]
Assume the cut-out is x.
So, the dimension of the board is:
[tex]\mathbf{Length = 15 - 2x}[/tex]
[tex]\mathbf{Width = 24 - 2x}[/tex]
[tex]\mathbf{Height = x}[/tex]
The volume (V) is calculated as:
[tex]\mathbf{V = Length \times Width \times Height}[/tex]
So, we have:
[tex]\mathbf{V = (15 - 2x) \times (24 - 2x) \times x}[/tex]
Expand
[tex]\mathbf{V = 360x - 78x^2 + 4x^3}[/tex]
Differentiate
[tex]\mathbf{V' = 360 - 156x + 12x^2}[/tex]
Set to 0
[tex]\mathbf{ 360 - 156x + 12x^2 = 0}[/tex]
Divide through by 12
[tex]\mathbf{ 30 - 13x + x^2 = 0}[/tex]
Rewrite as:
[tex]\mathbf{ x^2 - 13x + 30 = 0}[/tex]
Using a calculator, we have:
[tex]\mathbf{x = \{3, 10\}}[/tex]
The value of x = 10 is greater than the dimensions of the box.
So, we have:
[tex]\mathbf{x = 3}[/tex]
Hence, the cut-out from each corner that maximizes the volume is 3 inches.
Read more about maximum volumes at:
https://brainly.com/question/7063268
0.19 is 5% of what number.
Answer:
3.8
Step-by-step explanation:
5% times 20 is 100% and that is the number we are trying to find so of we multiply .19 by 20 we should get 3.8 wich is promotional to the 100%
Please help. Me solve this problems
Answer:
the 78 degree angle and the 57 degree angle are the same on each one so you can guess that point A and point F are the same
Step-by-step explanation:
PLS HELPPPPP
if y = (x^2 + x +1) (x^3 - x - 1) then y ‘(2)=
Answer:
(1)+(2) Substitute Y from (2) in (1):
X2+(1−X)2=1X2+(1−X)2=1
...
2X(X−1)=02X(X−1)=0
Hense X= 0 or X = 1.
by-step explanation:
1+(-2/3)-(-m) when m=9/2