Work out m and c for the line:
2y+ 6x = -4
Answer:
Step-by-step explanation:
Solution for Solve for x. Assume that lines which appear tangent are tangent. 5) 13x + 2 T. U V 48° S. 130° M. ... A: Given: fx,y,z=x2y3+z4 and x=s2, y=st2 and z=s2t. a) Calculate the primary derivatives ∂f∂x, ∂f∂y, ∂f
Answer:
m = - 3, c = - 2
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Given
2y + 6x = - 4 ( subtract 6x from both sides )
2y = - 6x - 4 ( divide terms by 2 )
y = - 3x - 2 ← in slope- intercept form
with slope m = - 3 and y- intercept c = - 2
If 'a' is an odd number, which of the following is also odd?
3a + 1
о
a + 2
O +
2a + 2
a + 1
=================================================
Explanation:
Adding an even number to an odd number always results in an odd number
even + odd = odd
odd + even = odd
So if 'a' is odd, adding 2 onto it (even number), leads to an odd result of a+2.
----------------------------------
Extra Information (optional section)
If you are curious why the two equations shown above are true, then here's a proof.
Let 'a' be an odd number. This means a = 2k+1 for some integer k. We add 1 to any multiple of 2 and it goes from even (2k) to odd (2k+1).
If we made b an even number, then b = 2m for some integer m.
Adding 'a' and b gives us...
c = a + b
c = ( a ) + ( b )
c = ( 2k+1 ) + ( 2m )
c = (2k+2m) + 1
c = 2(k+m) + 1
c = 2n + 1 .... where n = k+m
The result a+b is an odd number since it is in the form 2*(integer)+1
It verifies the claim that odd+even = odd.
So this shows that a+2 is also odd, since we let b = 2.
what is the square root of 125n
Answer:
5*(square root of)5n
I will give you 10 points
Answer:
208 in
Step-by-step explanation:
[tex](8x8)+(\frac{1}{2} x8x9)x4in^{2} \\\\=64+36x4 in\\ \\=208 in^2[/tex]
have a great day!!
Answer:
[tex]208 in^2[/tex]
Step-by-step explanation:
Total surface area
(8×8)+(1/2×8×9)×4in²
= 64+36×4in²
=64+144in²
= 208 in²
●∘◦❀◦∘●∘◦❀◦∘●∘◦❀◦∘●∘◦❀◦∘
hope it helps...
have a great day!!.
Factorise fully 24x^2 - 64x
The table shows the estimated distances and elevation changes between a base camp and various
locations along a popular mountain trail. The distance traveled along the trail is represented by x, the
elevation is represented by y, and the time from the base camp to each location is represented by t.
1. Use the data points about the distance and elevations of the camps to graph the data points where the
x-coordinate is the total distance traveled from the base camp and the y-coordinate is the elevation. Use
the grid below or include a screenshot of the data plotted from a calculator. (5 points)
Answer:
on the attached pdf
Step-by-step explanation:
select all equations that are equivalent to (5x+6)2=3-(4x+12)
Answer:
x=-1.5
Step-by-step explanation:
please help me before tomorrow and explain with words please I don't understand :(
factor the trinomial
-2h^2+5h+3
?/2
A baby giraffe weighed 132 pounds at birth. He gained weight at a steady rate for the first 7 months until his weight reached 538 pounds. How much did he gain each month?
Write an equation for your answer.
Answer: 77 pounds each month I think
I hope this helped
10.
Complete the statement.
0.155 mL = ___ L
A. 0.0155
B. 0.000155
C. 155
D. 15.5
what is the formula for volume of a cylinder
Answer:
V=πr2h
Explanation:
Hope this helps
Answer:
πr^2h
Step-by-step explanation:
it's pie multiplying square of radius and height of cylinder
what is sin -1 (3,8)
Answer:
-3.19758974227
Answer:
The sin of -1 (3, 8) is (330).
QE
Q2. An theoren that spaci
fies the complete expansion of a binomial raised
to any positive integer
Power is called the
Answer:
the binomial theorem is a theorem that specifies the complete expansion of a binomial raised to any positive integer power.
I have a question that says " jada has read 3/5 of a book. She has read 75 pages so far. How many pages are in the whole book?" (I NEED HELP)
Answer and Step-by-step explanation:
To solve, we would multiply by the reciprocal of the portion Jada has read, and multiply that number to 75.
The reciprocal means the the value, but flipped, so [tex]\frac{3}{5}[/tex] will become [tex]\frac{5}{3}[/tex].
Now we do 75 times [tex]\frac{5}{3}[/tex]/
[tex]\frac{75 * 5}{3} \\\\\\\\\frac{375}{3} \\\\\\\\125[/tex]
So, there are 125 total pages in the book.
#teamtrees #PAW (Plant And Water)
PLZ HELP ME I HAVE 5 MORE MINUTES
Answer:
-10
Step-by-step explanation:
-5(2) - 4(-1) - 8 +2(2)
Answer:
-10
Step-by-step explanation:
-5(2)-4(-1)-8+2(2)=
-10+4-8+4=-10
-×- is +
-×+ is -
PLS HELP EASY ANGLES PLS HELP :)) MARKING BRAINLIEST PROMISE
Answer:
9p = 81 degrees
Step-by-step explanation:
All the angles in a triangle equal 180 degrees in total.
So the equation would be:
9p + 7p + 4p = 180
20p = 180
p = 9
So just plug it in:
9(9) 7(9) 4(9)
81 degrees 63 degrees 36 degrees
4 divided by 1/4 and also Ms Leverenz is doing an art project with her class. She has a 3 foot piece of ribbon. If she gives each student and eighth of a foot of ribbon, will she have enough for her class of 22 students?
Answer:
uhuhh hold on I'ma brb bro bro
Entre los 48 estudiantes de grado séptimo se encontró que sólo 1
4 cantan,
5
12 tocan instrumentos
de cuerda y 1
8 tocan instrumentos de percusión. El resto tienen habilidades para las tres cosas.
¿Cuántos estudiantes reúnen cada característica? Utilice el espacio para hacer el proceso.
Answer:
No esta bien escrito
Step-by-step explanation:
I’ll give Brainlys plzzz
Answer:
Step-by-step explanation:
8a^12
----------
b^6
^ means to the power of, problem is that i have a hard time adding the actual symbol.
so when you see ^ when you answer you would have to put it like this:
12
8a
--------
6
b
La senora carmen pidio un prestamo en cierta financiera de $3,000 con un interes mensual del 8% y quiere saber cuanto debe pagar en total al termino de 3 meses
Responder:
$ 3720
Explicación paso a paso:
Dado que:
Tasa mensual, r = 8%
Principal, P = $ 3000
Duración o período, t = 3 meses
La cantidad final, A, que pagará después de 3 meses:
Usando la fórmula de interés simple:
A = P (1 + rt)
A = 3000 (1 + 0,08 * 3)
A = 3000 (1 + 0,24)
A = 3000 (1,24)
A = $ 3720
select ALL tables that represent a proportional relationship
Answer:
option B and D, I believe.
Step-by-step explanation:
In option B its times itsself
in option D it is x times y (y=5)
A public library spends $32,351 on new hardcover books. Each new book cost $17. How many books does the library purchase?
Jamie received £26 pocket money last week. He spent it as follows: 10% on sweets, 25% on magazines 15% on games How much did Jamie have left? Show your working
Answer:
Total money left with Jamie = £13
Step-by-step explanation:
Jamie received pocket money = £26
He spent on sweets = 10% of total pocket money
Expense on magazines = 25% of the total money
Expense on games = 15% of the pocket money
Total expenditure on sweets, magazines and games = [tex]\frac{10}{100}+\frac{25}{100}+\frac{15}{100}[/tex]
= [tex]\frac{50}{100}[/tex] Or 50% of the pocket money he received
Therefore, money left with Jamie = 50% of total money he received as pocket money
= [tex]\frac{50}{100}\times 26[/tex]
= £13
What is the selling price?
Cost to store: $65
Markup: 22%
Selling price: ?
Answer:
$79.30
Step-by-step explanation:
22% of 65 is 14.30
14.30 + 65 = 79.30
Stay safe! <3
find the value of x. Round to the nearest degree
Answer:
51 degress
Step-by-step explanation:
sin x = 7/9
x = sin^-1 (7/9)
simply using a calculator.
Answer:
x = 51 degrees
Step-by-step explanation:
(to find x, use sine)
Sine = [tex]\frac{opposite}{hypothenuse}[/tex]
⇒ Sine x = [tex]\frac{7}{9}[/tex]
⇒ [tex]\frac{7}{9}[/tex] = 0.78
⇒ Sine x = 0.78
then calculate what Sine-1 of 0.78 is:
⇒ Sine-1 of 0.78 = 51.26
x = 51.26
Round to the nearest degree:
51.26 ⇒ 51 degrees
A retailer sends scratch-off coupons to registered customers; 30% of the coupons will reveal a discount of 50%.
Before mailing, a manager selects 10 coupons at random from the stack of printed coupons and scratches to
reveal the discount.
What is the probability that at least one of the coupons will reveal a discount of 50%?
Answer:
C) 0.972
Step-by-step explanation:
I am just as confused as you are but i tried understanding what "at least one" meant and my 2nd option was X>= 1, or something to that effect where 10 to 1 coupons being possible.
Help will give brainlist focus on the NOT EQUAL sign ignore the black stuff
Answer:
sorry dont know
Step-by-step explanation:
Plzzzzzzzzz help ASAP
Answer: 39
Step-by-step explanation:
Answer:
um i think about 39 foot it has been a little scenes i have done this
Step-by-step explanation:
I need help I’m in class right now plz help
Answer:
The first one or A. 6.5y + 10
Step-by-step explanation:
0.5y + 10.5 + 6.5y - 0.5 - 0.5y
10.5 + 6.5y - 0.5
6.5y + 10
hi! Hope you're feeling great.. If you're reading this i want you to know that everything will be alright okay? You're gonna go through everything dont worry. I just wanted you to know that you're doing grate and I'm really proud of you
Answer:
thx for the metal support. we really need this at this situation
Answer:
Aww Thanks And To You Too!!! :)
Step-by-step explanation:
Sorry If I put This Late! :)