Answer:
m = -10
Step-by-step explanation:
>:)
Answer:
m= -10
Step-by-step explanation:
2< -7 - (-10)
2< -7 + 10
2< 3
Determine if the sequence below is arithmetic or geometric and determine the common difference/ratio in simplest form. Please help:)
64,16,4
Answer:
Step-by-step explanation:
the common difference is 4
it is geometric
are the Lines parallel, perpendicular, or neither?
Answer: The lines are perpendicular.
To solve, we can find the slope of each line and compare them to the qualities of parallel and perpendicular lines.
Vocabulary and SlopeParallelThe lines run in the same direction and can never meet. If the lines are parallel, they would have the same slope.
PerpendicularThe lines meet at 90°. If the lines are perpendicular, the slopes would be negative reciprocals of each other.
The negative reciprocal of a number is when we flip the fraction upside down and change the negative sign.To check this, we could multiply the two slopes together and the answer will be –1.How to Find SlopeUse the slope formula. Slope is represented by the letter m.
[tex]\displaystyle{ m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} }[/tex]
On a graph, we write points as (x, y). To use the formula, we need two points on each line. The question already shows what points we can use.
Choose which point coordinates will be x₁, y₁ and x₂, y₂.Substitute the points into the formula.Solve.a) Blue lineThe points are (2, -7) and (6, 5). The variables can be:
x₁ = 2
y₁ = -7
x₂ = 6
y₂ = 5
Substitute into the slope formula and solve for slope.
[tex]\displaystyle{ m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} }[/tex]
[tex]\displaystyle{ m=\frac{5--7}{6-2} }[/tex] Simplify the numerator.
[tex]\displaystyle{ m=\frac{5+7}{6-2} }[/tex] Simplify the numerator and denominators.
[tex]\displaystyle{ m=\frac{12}{4} }[/tex] Divide.
[tex]\displaystyle{ m=3 }[/tex] Solved for slope of blue line.
b) Green lineThe points are (-1, 5) and (8, 2). The variables can be:
x₁ = -1
y₁ = 5
x₂ = 8
y₂ = 2
Substitute into the slope formula and solve for slope.
[tex]\displaystyle{ m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} }[/tex]
[tex]\displaystyle{ m=\frac{2-5}{8--1} }[/tex] Simplify the denominator.
[tex]\displaystyle{ m=\frac{2-5}{8+1} }[/tex] Simplify the numerator and denominators.
[tex]\displaystyle{ m=\frac{-3}{9} }[/tex] Simplify the fraction.
[tex]\displaystyle{ m=-\frac{1}{3} }[/tex] Solved for slope of green line.
Compare the SlopesThe slopes are:
[tex]\displaystyle{-\frac{1}{3}}[/tex] [tex]3[/tex], which is the same as [tex]\displaystyle{\frac{3}{1}}[/tex]We know the slopes are not the same, so the lines are not parallel.
However, the slopes are negative reciprocals of each other. The fraction is flipped and the negatives are different.
If we multiply the slopes together, we would get –1:
[tex]\displaystyle{-\frac{1}{3}*\frac{3}{1}=-1}[/tex]
∴ The lines are perpendicular.
Learn more about parallel and perpendicular lines here: https://brainly.com/question/12469044
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
A scientist records the motion of a dolphin as it jumps from the water. The function`h\left(t\right)=-8t^{2}+32t` models the dolphin’s height in feet above the water after t seconds. Show all work and explain your answers clearly. Use complete sentences.
What is the dolphin's maximum height?
Answer:
96
Step-by-step explanation:
you have to find the answer to 8t by the power of 2 multiplied witch is 64 + 32t = 96
Graph the line 3y - 2x = 3 on the axes provided. Determine and state the slope and the
y-intercept of each line. Graph the line y=5. State the coordinate of the intersection.
Answer:
You can find the answer in the graph below.
Step-by-step explanation:
3y - 2x = 3
x- int = (-1.5,0)
y-int = (0,1)
slope = 2/3x
-----------------------------
y=5 and 3y - 2x = 3 intersection is on (6,5)
----------------------
y=5 : y-int : (0,5)
The slope of the given line is 2/3 and the y-intercept of the given line is (0, 1). The coordinate of the intersection of two lines is (6, 5).
The equation of the line is 3y-2x=3.
In Maths, an intercept is a point on the y-axis, through which the slope of the line passes. It is the y-coordinate of a point where a straight line or a curve intersects the y-axis. This is represented when we write the equation for a line, y = mx+c, where m is slope and c is the y-intercept.
The slope intercept form of the given equation is
3y=2x+3
y=2/3 x+1
Here, the slope of a line = 2/3 and the y-intercept of a line = (0, 1).
The graph of the line y=5, is attached below.
From the graph, the coordinate of the intersection is (6, 5).
Therefore, the slope of the given line is 2/3 and the y-intercept of the given line is (0, 1). The coordinate of the intersection of two lines is (6, 5).
To learn more about the y-intercept visit:
brainly.com/question/14180189.
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please help will give branlist
Answer:
Current price = $2500
price 10 years after today = $3665.18
Step-by-step explanation:
[tex] p(t) = 2500(1.039)^t[/tex]
For the current price, t = 0
[tex] p(0) = 2500(1.039)^0\\\\
p(0) = 2500\times 1\\\\
p(0) = $2500\\
[/tex]
For price 10 years after today, t = 10
[tex] p(10) = 2500(1.039)^{10}\\\\
p(10) = 2500\times 1.46607259475\\\\
p(10) = $3665.18148689\\\\
p(10) = $3665.18\\
[/tex]
Graph the line that has a slope of 1/2 and includes the point (6,7)
Answer:
Graph (0,4), graph (6,7) then connect in a straight line.
Step-by-step explanation:
PLEASE HELP MY ASSIGNMENT IS DUE IN 3 HOURS!!!!
Answer:
[tex]\sqrt{2}[/tex]
Step-by-step explanation:
since it is a 90-45-45 triangle, both of the legs are equal
What is 2-3-7-9-6-7=
Answer:
2-3-7-9-6-7=-30
Step-by-step explanation:
Hope it helps!!!
;}
The answer for your question about 2-3-7-9-6-7 is -30
Katy has kidney stones that need to be broken down and removed. Which healthcare professional would be primarily in charge of the procedure?
an endourologist
a surgical technician
a cytoscopic nurse
a urologic oncologist
Answer:
an endourologist
Step-by-step explanation:
just took the review
Answer:
a
Step-by-step explanation:
1) Find the volume of the figure below. Round to the tenth place, if
necessary.
11 in.
6 in.
6 in.
Your answer
Can someone help me please
Answer:
It should be 396
Step-by-step explanation:
11x6=66
66x6 should get u to 396
Helpppppppppppppppp ill mark you brainlist write in y=mx+b form
Answer:
In the form y=mx+c it is y=-10/7x-45/7
Step-by-step explanation:
We use the formula y-y1=m(x-x1) where m is the slope given by (y2-y1)/(x2-x1)
m=-5-5/-1-(-8)
m=-10/7(plug it into the formula and simplify)
y-5=-10/7(x-(-8)
y-5=-10/7(x+8){multiply through by 7}
7y-35=-10(x+8)
7y-35=-10x-80 (make y the subject)
7y=-10x-80+35
7y=-10x-45(divide through by 7)
y=-10/7x-45/7
Two-thirds of the sum of 4 and k
Words to expressions
The expression would be:
(2/3)(4 + k)
Answer:
[tex]\frac{2}{3}(4 + k)[/tex]
Step-by-step explanation:
Sum of 4 and k : 4 + k
Two thirds of the sum of 4 and k :
[tex]\frac{2}{3}(4 + k)[/tex]
graph the following equation using the slope intercept method
3x+5y=-15
Answer:
Step-by-step explanation:
a tree of 14 m height is broken so that its top touches ground and makes an a 60 degeree.find the length of broken part of tree
Answer:
98 - 24√3 is your answer dear.
Step-by-step explanation:
Let the length of broken part of the tree = 14 - x
For finding x
sin60° = √3/2 = x /14-x
14√3 - √3x = 2x
14√3 = 2x + √3x
14√3 = (2 + √3)x
x = 14√3/(2 + √3)x
after rationalisation
x = 24√3 - 84
substract it 14 - (24√3 - 84)
YOU'LL GET 98 - 24√3 WHICH IS YOUR ANSWER.
W^2=17 Solve the equation.
Answer:
w = ±√17
Step-by-step explanation:
W^2=17 Solve the equation.
w² = 17
w = ±√17
Answer:
w = √17 (or) 4.12
Step-by-step explanation:
Given that,
→ w² = 17
Then the value of w is,
→ w² = 17
→ w = √17
→ [ w = 4.12 ]
Hence, the value is √17.
What is f(-4) if f(x)=-2x-8?
Step-by-step explanation:
First we find the function
g
(
f
(
x
)
)
To do this we substitute the variable
x
in
g
(
x
)
for
f
(
x
)
:
∴
g
(
x
)
=
3
x
−
2
g
(
f
(
x
)
)
Brianna’s family bought 7 tickets to an amusement park for $202. If Adult tickets were $34 and youth tickets were $22, how many adult tickets and how many youth tickets did her family buy?
Answer:
4 adults tickets and 3 youth
Step-by-step explanation:
Trust me bro
A chef made 1,669 hamburgers last week and 347 this week how many more hamburgers did he make last week than this week
Therefore 1332 more hamburgers he made last week than this week.
Number of hamburgers made by chef last week = 1669
number of hamburgers made by chef this week = 347
We have to find how many more hamburgers did he make last week than this week as
= No of hamburgers last week - no of hamburgers this week
= 1669 - 347
= 1322
Therefore 1332 more hamburgers he made last week than this week.
To learn more about this concept refer below
https://brainly.com/question/19537935
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Why can't you have a shoe size of 4.5 and a height of 72 inches?
Answer:
Ok, lemme say something.
4.5 shoes are for 9 inch feet.
Dont think a 6 foot person is gonna fit tbh.
Step-by-step explanation:
A shoe size is for relation to feet size. Your feet grow from your height too, along with weight. If you are 6 feet, your feet are gonna be more than at least 1 foot.
4.5 shoes are for 9 inch feet
1 foot = 12 inches.
12 > 9.
12-9=3.
PLEASE HELP WITH MATH TEST I WILL MARK BRAINLIST
I will report you if you don’t help because all day I have been getting trolls
HELPP
geometry 60° 48°
Answer: 110
Step-by-step explanation:
I NEED HELP ASAP!!!!
Answer:
15 square units
Step-by-step explanation:
you can split it into right triangles
one has the area of 6 and the other has the area of 9, added together 15 square units
please brainliest?
Please solve this problem, I have no idea with it
Answer:
(x-3)(x-6)
Step-by-step explanation:
Fill in g into f and simplify:
(x-2)²-5(x-2)+4 =
x² - 4x + 4 - 5x + 10 + 4 =
x² - 9x + 18 =
(x-3)(x-6)
Can someone please help please
Answer:
I don`t see a mistake.
They did add exponents
They base numbers are correctly multiplied, not added
Exponents aren`t supposed to be multiplied
So I don`t think there is a mistake
Solve the following quadratic equation by completing the square. Solutions should be completely simplified and exact (do not round). y = x^2 – 8x - 8
Of the eight teachers at Jackson Middle School, 4 are female and 4 are male. Four of the teachers will be selected at random to lead a student field trip. What is the probability that all of the teachers selected will be female?
Answer:
1/16Step-by-step explanation:
Probability is the likelihood or chance that an event will occur.
Probability = Number of event/ Total outcome of sample space
Since there are 8 teachers in a school, the Total outcome = 8
If four of the teachers will be selected at random to lead a student field trip,
Probability of selecting first female teacher = 4/8 = 1/2
Probability of selecting 2nd female teacher = 4/8 = 1/2
Probability of selecting 3rd female teacher = 4/8 = 1/2
Probability that all of the teachers selected will be female = 1/2* 1/2* 1/2* 1/2
Probability that all of the teachers selected will be female = 1/16
Using the given points, write a Linear Equation in Slope Intercept form. (0, 3) and (-5, 6) Show work to determine the slope on your uploaded work paper at the end of the test. Note An incorrect response to this question will NOT lower your overall score.
2x + 5 = 11
Does anyone know this??
Answer:
Add 5 5 to both sides of the equation. Add 11 11 and 5 5 . Divide each term by 2 and simplify. Divide each term in 2x=16 2 x = 16 by 2 2 .
Step-by-step explanation:
What does the x equal ?
Answer:
80
Step-by-step explanation:
A rectangular playground has an area of 2646 square meters. If the width of the rectangle is 42 meters, find the length.
The length of the rectangle is 63 meters.
Did I get it right, or no? If not do not give me the answer please!
Answer:
2646/ 42= 63
Step-by-step explanation:
Yes you got it right