Answer:
2/3
Step-by-step explanation:
Pick two points on the line
(-2,0) (1,2)
Using the slope formula
m = (y2-y1)/(x2-x1)
= ( 2-0)/(1--2)
(2-0)/(1+2)
2/3
Answer:
slope = [tex]\frac{2}{3}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 2, 0) and (x₂, y₂ ) = (1, 2) ← 2 points on the line
m = [tex]\frac{2-0}{1-(-2)}[/tex] = [tex]\frac{2}{1+2}[/tex] = [tex]\frac{2}{3}[/tex]
What is an equation of the line that passes through the points
(
0
,
−
4
)
(0,−4) and
(
−
4
,
6
)
(−4,6)?
Answer:
[tex]y=-\frac{5}{2}x-4[/tex]
Step-by-step explanation:
[tex]slope=\frac{6-(-4)}{-4-0}=\frac{10}{-4}=-\frac{5}{2}[/tex]
[tex]y-6=-\frac{5}{2}[x-(-4)] \\\\y-6=-\frac{5}{2} (x+4)\\\\y-6=-\frac{5}{2}x -10\\\\y=-\frac{5}{2}x-4[/tex]
Lol this one is hard as hell
Answer:
b
Step-by-step explanation:
triangle B is two units down on the y axis.
if triangle B was not two units down, it would be a mirror image to triangle A across the y-axis.
together it makes a reflection across y-axis as well as translated 2 units down
Subtract. write the difference in simplest form (5n - 3) - (-2+7)
find the other x-intercept for the parabola defined by this equation y=2x2+3-2
Answer:
( [tex]\frac{1}{2}[/tex], 0 )
Step-by-step explanation:
To find the x- intercepts let y = 0, that is
2x² + 3x - 2 = 0
Consider the factors of the product of the coefficient of the x² term and the constant term which sum to give the coefficient of the x- term.
product = 2 × - 2 = - 4 and sum = + 3
The factors are + 4 and - 1
Use these factors to split the x- term
2x² + 4x - x - 2 = 0 ( factor the first/second and third/fourth terms )
2x(x + 2) - 1 (x + 2) ← factor out (x + 2) from each term
(x + 2)(2x - 1) = 0
Equate each factor to zero and solve for x
x + 2 = 0 ⇒ x = - 2
2x - 1 = 0 ⇒ 2x = 1 ⇒ x = [tex]\frac{1}{2}[/tex]
The x- intercepts are (- 2, 0 ), ( [tex]\frac{1}{2}[/tex], 0 )
Can someone help me with this question?
Answer:
A = 20.25 sq units
Step-by-step explanation:
to find the area of a square you only need to know the measure of one side -- all other sides will be equal to it
it appears the segment is 4.5 units so you would square that to get the area
A = 4.5²
A = 20.25
would really appreciate the help!:(
Answer:
b is 285
Step-by-step explanation:
An animal shelter has three kinds of Labrador Retrievers: yellow, brown, and black. They have
both male and fomae in all of the colors. What is the probability of picking a female yellow Labrador
Retriever?
Step-by-step explanation:
There are choices when it comes to color (3). Then there is the choice between a boy dog or a girl dog (2). Multiply the number of colors by the number of genders. (6)
When choosing a dog from random, you can either choose:
Brown/M
Brown/F
Black/M
Black/F
Yellow/M
Yellow/F
(This list is called the Sample Space, a list of all possible outcomes)
Because the text says that all types of dogs are found in even numbers, it would not matter if there was 6, 12, 18, ... amount of dogs.
When looking at this sample space, you can see that the chance of choosing a Yellow/F dog, is 1 in 6.
PLS HELP ME FIND WHAT A AND B EQUAL
Answer:
A = 68
B = 44
Step-by-step explanation:
The sum of the angles of a triangle add to 180
A+B+C =180
x + x-24 +68 = 180
Combine like terms
2x+44 =180
Subtract 44 from each side
2x+44-44= 180-44
2x = 136
Divide by 2
2x/2 = 136/2
x = 68
A = x = 68
B = x-24 =44
Answer: I’m confused with A but I’m 100% sure B is 44 I hope this helped
Step-by-step explanation:
Jimmy earns $500 a week selling shoes. He also earns 8% commission on all of his shoe sales. Last week, he sold $1,540 worth shoes. How much money did Jimmy earn last week?
show work
To determine the amount Jimmy made last week, you will need to calculate the commission he made on his sales and add the $500 to that amount.
Here is the math equation showing this:
($1540 x 0.08) + $500 = $623.20
Jimmy made $623.20 last week.
what is the remainder of f(x)=x^4-2x^3-27x^2-9x+18 when divided by binomial x+4
Answer:
The remainder will be 6.
Step-by-step explanation:
We have the function:
[tex]f(x)=x^4-2x^3-27x^2-9x+18[/tex]
And we want to find the remainder after it is divided by the binomial:
[tex]x+4[/tex]
We can use the Polynomial Remainder Theorem. According to the PRT, if we have a polynomial P(x) being divided by a binomial in the form (x - a), then the remainder will be given by P(a).
Here, our divisor is (x + 4). We can rewrite this as (x - (-4)).
Therefore, a = -4.
Then according to the PRT, the remainder will be:
[tex]f(-4)=(-4)^4-2(-4)^3-27(-4)^2-9(-4)+18=6[/tex]
The remainder will be 6.
Find the vertex of f(x)=x2 -6x +8 .
Answer:
(3,-1)
Step-by-step explanation:
[tex]f(x) = x {}^{2} - 6x + 8 \\ y = {x}^{2} - 6x + 8 \\ equation \: is \: in \: the \: form \: of \: ax {}^{2} + bx + c \\ a = 1 \\ b = - 6 \\ c = 8 \\ solve \: for \: x \\ x = \frac{ - b}{2a} = \frac{ - (- 6)}{2 \times 1} = \frac{6}{2 } = 3 \\ substitute \: x = 3 \: in \: the \: original \: equation \\ solve \:for \:y \\ y = 3 ^{2} + (- 6 \times 3) + 8 \\ y = - 1 \\ [/tex]
Maria rents a car for one day. The charge is $30 plus the $0.15 per mile. She wants to spend
exactly $90. How many miles can she drive?
Answer:
Maria can drive 400 miles.
Step-by-step explanation:
30 + 0.15x = 90
0.15x = 60
x = 60/0.15
x = 400
.-La familia Juárez es parte de nuestra comunidad educativa, tiene cuatro integrantes; la mama se dedica al comercio y gana S/1000 mensuales, el papa gana semanalmente S/400. Y gastan de la siguiente manera: atentación S/250 por persona; vestimenta S/40 por persona; en servicios de agua y luz S/30 y S/100, respectivamente; paquete de teléfono, internet y cable S/120; gas S/40; alimentación para gallinas S/15 cada mes e higiene personal S/ 20 por persona. Además, en esta situación de pandemia compran cada mes un Kit de Bioseguridad compuesto por: 4 mascarillas de tela, a S/10 cada una; 4 litros de alcohol, a S/8 cada uno, y 3 litros de lejía, a S/5 cada uno. ¿Cuál será el presupuesto mensual de la familia si además recibe S/10 por venta de una docena de huevos? ¿A cuánto asciende el gasto mensual por persona?
Answer:
a) 201s / 1000
b) 7s / 125 + s / 10 + 7s / 5 + s / 30 + s / 2
Step-by-step explanation:
Total de miembros de la familia = 4
Ganancia de la madre = s / 1000 por mes
Ganancia del papa = s / 40 por semana
Ganancia por venta de huevos = s / 10
Ganancia total por mes = s / 1000 + s / 40 * 4 + s / 10 = s / 1000 + s / 10 + s / 10 = 201s / 1000
Gasto-
Servicio - S / 250 * 4 = 4s / 250
ropa - 4S / 40
servicios de agua - 4S / 30
Electricidad - 4S / 100
paquete de teléfono, internet y cable - S / 120
gas - S / 40
alimento para pollos - S / 15 cada mes
higiene personal 4S / 20
4 mascarillas de tela - 4S / 10
4 litros de alcohol - 4 S / 8
3 litros de lejía - 3S / 5
Gastos totales = 2s / 125 + s / 10 + 2s / 15 + s / 25 + s / 120 + s / 40 + s / 15 + s / 5 + 2s / 5 + s / 2 + 3S / 5
Gasto total = 7s / 125 + s / 10 + 7s / 5 + s / 30 + s / 2
Meena finds some nickels and quarters under the couch cushions. How much money (in cents) does she have if she has 8 nickels and 6 quarters? How much money (in cents) does she have if she has n nickels and q quarters?
Answer:
$.40 cents in nickels and $1.50 (or 150 cents) in quarters in total she would have $1.90 in cents he would have 190 cents in total
Step-by-step explanation:
you would do 8x5 to get 0.40 cents and then do 6x25 to get $1.50 so she will
Consider the quadratic equation 2x² + 72 + k = 0. Which value of k results in the equation having complex solutions?
Hi there!
[tex]\large\boxed{k> 6.125}[/tex]
We can use discriminants to determine the value of k for which the equation would have complex solutions. (Those involving i)
If b² - 4ac < 0, then the equation will have complex solutions. Therefore:
Plug in the given values of b and a to solve:
7² - 4(2)(k) < 0
Simplify:
49 - 8k < 0
Solve the inequality:
49 < 8k
6.125 < k
k > 6.125. Anything greater than 6.125 would result in complex solutions.
PLZ HELP I THINK ITS NONE
Answer:
its none
Step-by-step explanation:
Answer:
none of these answers are correct.
using inductive reasoning, what are the next three numbers in the sequence 3,6,12,24?
1) 48, 96, 192
2) 36, 48, 60
3) 30, 48, 56
4) 72, 144, 288
Step-by-step explanation:
the answer is 1 because every time the number doubles
Mike is completing an ORDER OF OPERATION question with the following expression 7(a-b). What is true about this problem? ,a.) It can be simplified into 3 + 4a - b, b.) It can be simplified into 7a - b, c.) It can be simplified into 7ab, d.) It cannot be simplified from its current state e.) It can be simplified to 7a - 7b
Answer:
e.
Step-by-step explanation:
it can be simplified to 7a-7b
15 cm equals_____ mm
Answer:
I the answer would be 150 millimeters.
=================================================
Work Shown:
1 cm = 10 mm
15*(1 cm) = 15*(10 mm) ...... multiplying both sides by 15
15 cm = 150 mm
A square has an area of 176 square inches. What is the length of a side of the square, in inches?
Happy Pride Month!
Answer:
a≈13.27
Step-by-step explanation:
Context for variables
a= Side legth
A=Area
⚠️❗️⚠️❗️⚠️❗️10 POINTS, PLEASE HELP ASAP. I NEED THE ANSWER TO THE PROBLEM ANSWERED BELOW ⚠️❗️⚠️❗️⚠️❗️
What is the area❓ No links or troll answers you’ll be reported
Answer:
103
Step-by-step explanation:
Find the area of the rectangle on the top
A = 7*13 = 91
Now find the area of the rectangle on the bottom
13 - (5+5) = 3
11-7 = 4
The dimensions of the bottom rectangle are 3 by 4
A = 3*4 = 12
The total area is 91+12 = 103
graph the image of triangle abc after dilation with the scale factor of 3 centered at the origin?
Answer:
A' = (0,0)
B' = (6,-12)
C' = (-12,-12)
Step-by-step explanation:
According to the Question,
Let's label the corner points of the triangle A,B,C starting at the origin and moving clockwise(ForDiagram Please Find in Attachment)A = (0,0) , B = (2,-4) , C = (-4,-4)
Dilating with a scale factor 3 means we multiply each coordinate of each point by the value 3A = (0,0) becomes A' = (0,0). No change happens. This point is fixed
B = (2,-4) becomes B' = (6,-12). This point does move
C = (-4,-4) becomes C' = (-12,-12). This moves as well
So all you need to do from here is draw triangle A'B'C'.
Note ⇒
the lengths of triangle A'B'C' are Thrice as long as their counterparts on triangle ABC. Consequently, this means the perimeter of A'B'C' is Thrice as long as the perimeter of ABC. Also, triangle A'B'C's area is Nine times larger than the area of triangle ABC.Hi! can someone help me find the value of x?
Answer:
x=2
Step-by-step explanation:
Since the angles are equal, the side lengths are equal (isosceles triangle)
12 =6x
Divide by 6
12/6 = 6x/6
2= x
m∠2=(7x−11)∘ and m∠4=(4x+4)∘
What is m∠1 ?
Answer:
Step-by-step explanation:
7x-11=4x+4(being vertically opposite abgles)
7x-4x=4+11
3x=15
x=15/3
x=5
angle 2+angle1=180 degree(being straight line)
7x-11+angle 1=180
7*5-11+angle 1=180
35-11+angle1=180
24+angle 1=180
angle 1=180-24
angle 1=156 degree
Please help me. I will give brainless.
Answer:
1.
3x+7x+2
=E.10x+2
when x=6
10*6+2
=62
2.
4y+5+2y
=A.6y+5
when y=3
6*3+5
=23
3.
9+x+4x
=E.5x+9
when x=8
5*8+9
=49
4.
8y+3+4y
=S.12y+3
when y=4
12*4+3
=51
5.
9x+5+x+8
=E.10x+13
when x=7
10*7+13
=83
6.
4y+8y+6+2y
=A.14y+6
when y=2
14*2+6
=34
7.
4x+2y+7x+3
=E.11x+2y+3
when x=3 &y=4
11*3+2*4+3
44
8.
8+3x+x+5y
=B.4x+5y+8
when x=8,y=5
4*8+5*5+8
=65
9.
9x+6y+5x+4y
=U.14x+10y
when x=7,y=9
14*7+10*9
=188
10.8+6x+4+8y
=H.6x+8y+12
when x=1,y=6
6*1+8*6+12
66
11.
3x+2y+4+9y
=H.3x+11y+4
when x=8,y=4
3*8+11*4+4
72
12.
4x+5y+7x+5+2y
=E.11x+7y+5
when x=2,y=3
11*2+7*3+5
=48
13.
9+8x+3y+3+5y
=C.8x+8y+12
x=7,y=5
8*7+8*5+12
=108
14.
x+6x+2y+1+9y
=F.7x+11y+1
when x=6,y=9
7*6+11*9+1
=142
15.
6x+2y+5y+7+y
=H.6x+8y+7
when
x=8,y=1
6*8+8*1+7
=63
16.
8x+8y+x+6y+4x
=S.13x+14y
when x=1,y=2
13*1+14*2
=41
17.
3x+8+4y+7+3x
=C.6x+4y+15
whenx=9,y=6
6*9+4*6+15
=93
[tex]\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}[/tex]
See this attachment
Please help i need it NOW! NO LINKS!!!!!!
Mark as BRAINLLEST to whoever gets it right
Answer:
Given b=1.7 and ∠β=39°,
So
x = 2.70133
Jayden is going to see a movie and is taking his 3 kids. Each movie ticket costs $12 and there are an assortment of snacks available to purchase for $3 each. How much total money would Jayden have to pay for his family if he were to buy 4 snacks for everybody to share? How much would Jayden have to pay if he bought xx snacks for everybody to share?
Answer:
$60
Step-by-step explanation:
Simplify Radicals
2) V567
Answer:
Simplified version: [tex]9\sqrt{7}[/tex]
Step-by-step explanation:
[tex]\sqrt{567}[/tex]
[tex]\sqrt{81} *\sqrt{7} = \sqrt{567}[/tex]
We know that √81 is a perfect square, therefore √81 = 9,
[tex]9\sqrt{7} = \sqrt{576}[/tex]
Hope this helps!
4x-3=2x+7
2x+6=7x-14
what statement best describes the function below f(x)=x3-x2-9x+9
Answer:
It is a many-to-one function.
Step-by-step explanation: