Answer:
B
Step-by-step explanation:
Perpendicular lines DO in fact intersect and right angels.
Answer:b
Step-by-step explanation:
Which equation has infinitely many solutions?
A. 6x + 5 = 6x + 7
B. 6x + 7 = 5x + 7
C. 3(x + 2) – 1 = 3x + 1
D. 4(x + 1) – 3 = 4x + 1
HELP PLEASE DUE IN 3 MINUTES
Mean is 7
HOPE THIS HELPS YOUUUUU!!!!
someone please help, I need to construct a triangle with a perimeter of 125mm and having sides in the ratio 2:3:4. I don't understand ratios
Answer:mass CO2 = (mass AS) - (final mass)
Step-by-step explanation:
a fish swam 75 feet to the bottom of the river. The fish then swam up 35 feet towards the surface of the river and stopped. How deep is the fish in the river?
Answer:
40 feet deep
Step-by-step explanation:
:))
Can anyone help me with this please?
Do not answer if you do not know.
Answer: a
Step-by-step explanation:
hello can someone pls help me? its 8th grade math :]
"simplify the expression, write answer using a positive expression"
(3/7)^-7 x (3/7)^-1 % (3/7)^3=( ? )(^?)
thanks so much!
I need help again thanks
What is the absolute value of (-100) and why?
Martin and Stacey are playing a game in which they will roll two dice and add the digits. If the sum of the digits equals 5, Martin wins. If the sum of the digits equals 9, then Stacey wins. What conclusion could you make about the game?
A. Stacey will never win as it is impossible to get a sum of 9.
B. Martin has a better chance of winning because his sum is higher.
C. The game is not fair and they should not play.
D. The each have the same chance of rolling their sum which makes the game fair.
4. book: $39 with a 7.5% markup
What is the:
Markup:
Selling Price:
Answer:
Markup: 2.925
Selling price: $41.925
Step-by-step explanation:
There are 425 sheets of printer paper in every pack. If Zoey needs 6800 sheets of paper for her business each week, which equation shows how many packages of paper, P, she should buy? A. B. C. D.
Answer:
a
Step-by-step explanation:
What is the area of the composite figure? Card F
特||
Shape 1: trapezoid
Area Formula:
Solve:
13 cm
Shape 2: square
Area Formula:
9 cm
Solve:
19 cm
24 cm
Fnal Answer
Incude Units)
Answer:
total area is bottom rectangle area+ upper rectangle area + two triangles.
whole area.
(24x19) + (13x9) +(24x13) =885
area of trapezoid
whole area - bottom rectangle
885-(24x19) = 429
Complete the table. Explain or show your reasoning.
hi pls helpppppp. thank uuu :)
Answer:
-7/4
Step-by-step explanation:
Slope is (y₂ - y₁) / (x₂ - x₁)
Using this, plug in the values they give.
(6 - (-1)) / (-4 - 0)
Simplify.
7 / (-4)
-7 / 4
The slope is - 7/4, or -1 3/4 ( negative 1 and three fourths)
I hope this helps! Feel free to ask any questions!
HELPP!!!! I really need help lol this is due tomorrow at 2:00 in the morning:/
Answer:
P = 14x + 4
Step-by-step explanation:
P = 2(3x) + 2(4x + 2)
P = 6x + 8x + 4
P = 14x + 4
Polynomials and Factoring Unit Test part 2
f (x) = 9x^3 + 2x^2 – 5x + 4 and g(x) = 5x^3 - 7x + 4. what is f (x) – g(x)? Show all of your steps and write your final answer in factored form. Math symbols.
PLEASE HELP ME
Answer:
4x^3+2x^2+2x
Step-by-step explanation:
The difference of the two polynomials, is: f(x) - g(x) = 4x³ + 2x² + 2x
How to Subtract Polynomials?To subtract one polynomial from another, take like terms together.
Given the polynomials:
f(x) = 9x³ + 2x² - 5x + 4 and g(x) = 5x³ - 7x + 4
Find f(x) - g(x):
(9x³ + 2x² - 5x + 4 ) - (5x³ - 7x + 4)
Open the bracket
9x³ + 2x² - 5x + 4 - 5x³ + 7x - 4
Combine like terms together
4x³ + 2x² + 2x
Therefore, the subtraction of the two polynomials, is: f(x) - g(x) = 4x³ + 2x² + 2x
Learn more about polynomials on:
https://brainly.com/question/2833285
can anyone solve this
100 x 50 - 32=
What is the volume of the box shown below?
1 cm
1 cm
1/4
cm
One a map 3 centimeters represent 150 kilometers. If a line between two cities measure 4.5 centimeters, how many kilometers apart are they?
NUMBER 28 please:
Scientists studied the population of a species of bat in some caves in Missouri from 1983 to 2003. In 1983 there were 141,200 bats living in the caves. That number decreased by about 11% annually until 2003.
A. Identify the initial amount, the decay factor, and the decay rate
B. Write a function that models and number of that since 1983 then find the number of bats in 2003
Answer:
a)
The initial amount is 141,200.
The decay factor is 0.89, and the decay rate is of 0.11 = 11%.
b)
The function is [tex]y(t) = 141200(0.89)^t[/tex]
The number of bats in 2003 was of 13,729.
Step-by-step explanation:
Exponential decay function:
An exponential decay function has the following format:
[tex]y(t) = y(0)(1-r)^t[/tex]
In which y(0) is the initial value, 1 - r is the decay factor and r is the decay rate, as a decimal.
A. Identify the initial amount, the decay factor, and the decay rate
In 1983 there were 141,200 bats living in the caves, which means that the initial amount is 141,200.
That number decreased by about 11% annually until 2003 means that the decay factor is 1 - 0.11 = 0.89 and the decay rate is 0.11 = 11%.
B. Write a function that models and number of that since 1983 then find the number of bats in 2003
With the data found in question A, we have that:
[tex]y(t) = y(0)(1-r)^t[/tex]
[tex]y(t) = 141200(1-0.11)^t[/tex]
[tex]y(t) = 141200(0.89)^t[/tex]
The function is [tex]y(t) = 141200(0.89)^t[/tex]
Number in 2003
2003 is 2003 - 1983 = 20 years after 1983, so this is y(20).
[tex]y(20) = 141200(0.89)^{20} = 13729[/tex]
The number of bats in 2003 was of 13,729.
I know this is easy but I need help and im stuck.. First person who answer correctly gets a BRANILIST
Answer:
(D) 48
Step-by-step explanation:
106-10=96
96/2=48
Answer=(D) 48
Answer:
B) 43
Step-by-step explanation:
Basically its 10 dollars every year with 2 dollars a movie... so just minus the 10 dollars from 106, and divide by 2... in this case its 96/2 which is 43.
PLEASE HELP ME THIS IS DUE ASAP!!! I will mark brainliest if right!!! Explain! Easy!!!
9514 1404 393
Answer:
angles: ∠J≅∠P, ∠K≅∠M, ∠L≅∠N
sides: JK ~ PM, KL ~ MN, LJ ~ NP
Step-by-step explanation:
The similarity statement lists corresponding parts in the same order. For example, the first letter of one triangle designator corresponds to the first letter of the other triangle designator.
It is easy to list corresponding angles. Simply list them in the same order as they show up in the similarity statement.
angles: ∠J≅∠P, ∠K≅∠M, ∠L≅∠N
__
Likewise, corresponding segments are those between corresponding vertices. If a segment uses letter designations 2 and 3 in one triangle (KL), it will use letter designations 2 and 3 in the other triangle (MN).
sides: JK ~ PM, KL ~ MN, LJ ~ NP
_____
Additional comment
I sometimes find it easier to list the vertices vertically. Then I can see the correspondence more directly.
J . . P
K . . M
L . . N
Look at the image please!
Guitars: __, __%
Drums: __%
Brass: __
Woodwinds: __%
Pianos: __
Total: __%
I attached an image of it filled out, please give me brainliest if this helped!
p(x)= 4x^3 -3x^2+5x-2
Answer:
p=4x^3−3x^2+5x−2/x
Step-by-step explanation:
Let's solve for p.
px=4x^3−3x^2+5x−2
Step 1: Divide both sides by x.
px/x=4x^3−3x^2+5x−2/x
p=4x^3−3x^2+5x−2/x
Answer:
p=4x^3−3x^2+5x−2/x
( I hope this was helpful) >;D
HELPPPPPPPPPPPPPPPPPPPPPPP
IT IS MEAN-MEDIAN MODE
I need help on this and the first person that answer this correctly gets a BRANLIST(answer if you know)
Answer:
C
Step-by-step explanation:
Answer:
the currect answer is C
Step-by-step explanation:
If nkf ~ lzf, find nf, please help me with this it’s due tmr!!!!
Answer:
NF = 25
Step-by-step explanation:
Since ∆NKF ~ ∆LZF, the ratio of their corresponding side lengths would also be the same.
This means that:
KF/ZF = NF/LF
KF = x + 3
ZF = 4
NF = 15 + x + 3 = x + 18
LF = x + 3
Plug in the values into the equation
(x + 3)/4 = (x + 18)/(x + 3)
Cross multiply
(x + 3)(x + 3) = (x + 18)(4)
x² + 3x + 3x + 9 = 4x + 72
x² + 6x + 9 = 4x + 72
x² + 6x + 9 - 4x - 72 = 0
x² + 2x - 63 = 0
Factorize to find x
x² + 9x - 7x - 63 = 0
x(x + 9) -7(x + 9) = 0
(x + 9)(x - 7) = 0
x + 9 = 0 or x - 7 = 0
x = -9 or x = 7
We'd use the positive value of x, which is 7.
Therefore, x = 7.
✅NF = 15 + (x + 3)
Plug in the value of x
NF = 15 + (7 + 3) = 15 + 10
NF = 25
Farhan cycles the first part of a 150km journey at an average speed of 35km/h and walks the remaining distance at an average speed of 5km/h. If he takes 4.5 hours for his entire journey, find the distance that he cycles.
Answer:
man ion know
Step-by-step explanation:
Find the axis of symmetry and the vertex of the graph of the function: y=-1/2x^2+4x-7
Answer:
axis x=4 & vertex (4,1)
y=4 + x^5/3 linear it nonlinear
Answer: no its not linear
A linear equation is an equation of a straight line, which means that the degree of a linear equation must be
0
0
or
1
1
for each of its variables. In this case, the degree of variable
Y
Y
is
1
1
and the degree of variable
x
x
is
5
5
.
Not Linear
Answer:no its not linear
A linear equation is an equation of a straight line, which means that the degree of a linear equation must be
0
0
or
1
1
for each of its variables. In this case, the degree of variable
Y
Y
is
1
1
and the degree of variable
x
x
is
5
5
.
Not Linear
Step-by-step explanation: