Graph the equation
y = -3. Determine the
slope of the line
Answer:
The slope is 0
Step-by-step explanation:
The line is horizontal. All horizontal lines have a slope of 0.
The graph is attached.
The endpoints of a line segment are (–1, 6) and (8, 6). What is the length of the line segment?
A.
2 units
B.
7 units
C.
9 units
D.
12 units
NEED HELP, ASAP! !!! 2 QUESTIONS.
1: Write an expression for the perimeter of this figure in simplest form.
a 3x^2+18
b3x+3
c3x+9
d3x+5
2nd question.
Find the area of the given triangle.
a 2x^2+5x+12
b x^2+5x+6
c 2x^2+10x+12
Answer:
1.we know the perimeter of the triangle=x-3+x+6+x=3x+3
so,answer is (b)3x+3
2.area of the triangle=1/2*b*h
=1/2*x+2*2x+6=x+2*2x+6/2=2x^2+6x+4x+12/2=2x^2+10x+12/2=2(x^2+5x+6)/2=x^2+5x+6
so,answer is(b)x^2+5x+6
Please Help Quick ASAP Hurry
Figure ABCD is a parallelogram.Which statement must be true?
a. AB is congruent to BC
b. AB is parallel to BC
c. AD is parallel to BC
d. \ is congruent to \C
Answer:
Step-by-step explanation:
Answer:
a. AB is congruent to BC Not True
b. AB is parallel to BC Not True
c. AD is parallel to BC True
d. \ is congruent to \C Not True
Step-by-step explanation:
a car covers a distance of 450 miles in one minute where is a train covers 69 km in 45 minutes find the ratio of their speed
Answer:
69 plus 45 mius 450 equals 98
if a parallelogram is 1.9ft at its base and 1.5 at its height what's its area?
Answer:
2.85 ft²
Step-by-step explanation:
1.9 x 1.5
A tree is 40 feet tall.
A basketball hoop is 10 feet tall.
What is the difference in height between the tree
and the basketball hoop?
What is the difference in height between the
basketball hoop and the tree?
What is the distance between the heights of the
tree and the basketball hoop?
What is the distance between the heights of the
tree and the basketball hoop?
Answer:
1. 30
Step-by-step explanation:
40-10=30
Answer:
b its b
Step-by-step explanation:
De las 30 preguntas del examen de matematicas, por cada respuesta correcta se obtenian 5 puntos y por cada respuesta incorrecta, o pregunta no contestada,se perdian 2 puntos teodolindo obtuvo 94 puntos en este examen ¿cuantas respuestas correctas tuvo?
Answer:
Teodolindo obtuvo 22 respuestas correctas y 8 respuestas incorrectas o no contestadas.
Step-by-step explanation:
Un sistema de ecuaciones lineales, también conocido como sistema lineal de ecuaciones o simplemente sistema lineal, es un conjunto de ecuaciones lineales (es decir, un sistema de ecuaciones en donde cada ecuación es de primer grado), en el cual se relacionan dos o más incógnitas.
En los sistemas de ecuaciones, se debe buscar los valores de las incógnitas, con los cuales al reemplazar, deben dar la solución planteada en ambas ecuaciones.
En este caso se debe establecer un sistema de ecuaciones, donde las variables son:
x: cantidad de respuestas correctasy: cantidad de respuestas incorrectas o no contestadasSiendo 30 preguntas en el examen, se tiene la ecuación:
x + y= 30
Por cada respuesta correcta se obtenían 5 puntos y por cada respuesta incorrecta o pregunta no contestada, se perdían 2 puntos. Teodolindo obtuvo 94 puntos en este examen. Entonces se representa esta situación mediante la expresión:
5*x - 2*y= 94
Entonces el sistema de ecuaciones a resolver es:
[tex]\left \{ {{x+y=30} \atop {5*x-2*y=94}} \right.[/tex]
El método de sustitución consiste en despejar o aislar una de las incógnitas (por ejemplo, x ) y sustituir su expresión en la otra ecuación. De este modo, obtienes una ecuación de primer grado con la otra incógnita, y . Una vez resuelta, calculas el valor de x sustituyendo el valor de y calculado.
Entonces, despejando el valor de x de la primer expresión obtienes:
x= 30 -y
Reemplazando en la segunda ecuación obtienes:
5*(30 -y) - 2*y= 94
Resolviendo:
5*30 - 5*y - 2*y= 94
150 - 5*y - 2*y= 94
- 5*y - 2*y= 94 -150
-7*y= -56
y= (-56)÷(-7)
y= 8
Reemplazando el valor de y obtenido en la expresión x= 30 -y se obtiene:
x= 30 - 8
x=22
Teodolindo obtuvo 22 respuestas correctas y 8 respuestas incorrectas o no contestadas.
Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer.
4 ft
3 ft
8 ft
The area of a parallelogram is 280 cm2 and the height is 35 cm. Find
the corresponding base.
Suggestion: Draw a sketch of the parallelogram.
Select one:
O a. 315 cm
O b. 245 cm
O c. 9,800 cm2
O d. 8 cm
Answer:
8 cm
Step-by-step explanation:
100% sure
Answer:
d 8 cm
Step-by-step explanation:
Area of parallelogram (A) = 280 cm²
height (h) = 35 cm
base (b) = ?
We know that
A = b * h
280 = b * 35
h = 8 cm
Hope it will help :)❤
HURRY!!
The difference of the squares of two numbers is equal to 9 Let x represent the larger number and y represent the
smaller number Which graph shows all possible values of x and y?
Answer:
The Graph below is the answer. (A on Edge 2020). The Answer choices in order are shown below.
Step-by-step explanation:
When you think about it, the x and y values increase together, with no real end. That eliminates C and D. Therefore, the rest of the answer choices are A and B. The reason why it is A is because, due to the fact that, as the numbers increase, a difference of 9 becomes relatively small. For example, the difference between 10 and 1 have the same value as the difference between 110 and 101, which in turn have the same value as the difference between 1010 and 1001, 9, but since the numbers become much larger, the difference becomes relatively smaller. It's a bit difficult to explain and I actually just used process of elimination and the two tries on Edge to get it right.
The graph A, of an hyperbola corresponds to the equation, x² - y² = 9.
What is an Equation?An equation is a mathematical statement that is formed when two algebraic expressions are equated using an equal sign.
Let x represent the larger number
Let y represent the smaller number
The statement in equation form is
x² - y² = 9
The equation corresponds to the equation of a circle and a hyperbola, the graph has been plotted to determine it will represent which among the options.
According to the graph plotted and attached, the equation represents a hyperbola.
It seems that your question is incomplete, the complete question is attached with the answer.
To know more about Equation
https://brainly.com/question/10413253
#SPJ5
The population of Houston was 1,900,000 in 2000. It grew to 2,100,000 in 2010.
Find the percent of increase.
a. 10.5%
b. 20%
c. 21%
d. 40%
plz help will say branliest
For number 1 which is skew to BC?
The Big Bird Club had a photography contest. Contestants received 4 points for photos of Orioles and 20 pts for photos of Eagles. The winner had a total of 200 points from 38 photos of birds. How many of each type of bird did the winner have?
Answer:
Oricles->10
Eagles->
8
Step-by-step explanation:
20+4=24
sets->200÷24≈8
4×8=32
num of points for eagles->20×8=160
160+32=192
200-192=8
8+32=40
Oricles->40÷4=10
num of photos of Eagles->160÷20=8
if i did something wrong tell me
An online games club charges $5.75 for the first game download and $2 for each additional
download per month. Write a rule for describing the total monthly fees f as a function of
additional downloaus d. What are the fees for 15 game downloads in a month?
Answer:
a) The rule is;
f = 5.75 + 2d
b) f = $33.75
Step-by-step explanation:
Here, we want to write a rule
The rule is that we have a standard download fee of 5.75 for the first download, and then a download fee of $2 per download for the rest
We have this as;
f = 5.75 + 2(d)
f = 2d + 5.75
Now for 15 downloads;
first download is $5.75, remaking 14 is at a rate of $2 per one
Thus, we have the fee value as;
f = 5.75 + 2(14)
f = 5.75 + 28 = $33.75
Jeremiah loves playing basketball. Of 13 shots taken, Jeremiah has made 12. He wants to increase his success rate to more than 95%. Write a function that could display this.
Answer:
The function for the success rate is given as follows;
[tex]The \ success \ rate \ function \ is \, f(x) = \dfrac{12+x}{13+x} \times 100[/tex]
Step-by-step explanation:
The number of shots Jerimiah made = 12 shots
The number of shots Jerimiah takes = 13 shots
[tex]The \ success \ rate = \dfrac{The \ number \ of \ shots \ made}{The \ number \ of shots \ taken} \times 100[/tex]
The current success rate is given as follows;
[tex]The \ success \ rate = \dfrac{12}{13} \times 100 \approx 92.31 \%[/tex]
Let 'x' represent the number of more shots Jerimiah has to make to have a success rate of 95%, we get;
[tex]The \ success \ rate \ function, \, f(x) = 95\% = \dfrac{12+x}{13+x} \times 100[/tex]
0.95·(13 + x) = 12 + x
12.35 + 0.95·x = 12 + x
0.35 = 0.05·x
x = 0.35/0.05 = 7
Therefore, Jeremiah has to make the next seven shots to have a success rate of 95%
A phone company charges for service according to the formula: C(n) = 27 + 0.03n, where n is the number of min talked, and C(n) is the monthly charge, in dollars.
The rate of change in this equation is:
The initial value in this equation is:
Answer:
0.03
27
Step-by-step explanation:
Use the formula y=mx+b
m= slope
b= y-int
Rate of change can also be interpreted as the slope.
0.03
The initial value can be interpreted as the y-intercept.
27
please help! will give brainiliest!
Answer:
y=-1, y=1, y=3, y=5, y=7, y=9, y=11
Step-by-step explanation:
Given Equation: y=2x+5
Substitute x with the given x-values:
y=2(-3)+5=-6+5=-1
y=2(-2)+5=-4+5=1
y=2(-1)+5=-2+5=3
y=2(0)+5=0+5=5
y=2(1)+5=2+5=7
y=2(2)+5=4+5=9
y=2(3)+5=6+5=11
A popular band wants to sell $84,000,000 worth of tickets on its upcoming tour. If each ticket
costs $28, how many tickets will the band have to sell to meet its goal?
tickets
Answer:
3000000 is needed to meet the goal $84,000,00
Step-by-step explanation:
Divide 84,000,000 by 28
84000000/28
= 3000000
Solve the system by substitution.
Y=3/4x-3
Y=1/4x+1
Answer must be in (y,x) or something like that
Will mark brainliest if correct.
I need help please, If triangle JKL is congruent to QRS, find each missing value
Answer:
x = 5, y = 17, z = 8
Step-by-step explanation:
Since the triangles are congruent to each other, corresponding angles and sides are congruent to each other.
JL corresponds with QS so...
3x - 1 = 14
3x = 15
x = 5
RS corresponds with LK so...
y + 10 = 27
y = 17
Angle L corresponds with angle S so...
180 - 58 - 87 = 4z + 3
35 = 4z + 3
32 = 4z
z = 8
What’s 16.001 to the nearest one? help me pleaseee
Answer:
16
Step-by-step explanation:
I think you're referring to the nearest whole number, which should be 16 because that's after the decimal point
pls send this answer pls pls pls
no fake answer pls pls
Answer:
6.75×10^5
Step-by-step explanation:
that's the answerrr
Answer:
6.75x10^5
Step-by-step explanation:
Nicole is cooking cookies recipe calls for 5 cups of flour she has already put in three 1/3 cups how many more cups does she need to put in
Answer:
1 2/3 cups of flour
Step-by-step explanation:
Nicole is cooking cookies recipe calls for 5 cups of flour she has already put in three 1/3 cups how many more cups does she need to put in?
We solve the above question using Subtraction operation
The number of cups she still needs to put in =
5 cups - 3 1/3 cups
= 5 - 3 1/3
= 5/1 - 10/3
The Lowest Common Denominator = 3
= 15 - 10/3
= 5/3
= 1 2/3 cups of flour
The regualar price of a pair of sneackers
is $55 they are on sale for 25%
Answer:
$41 is your answer
Hope it Helps :)
Answer:
$41.25
Step-by-step explanation:
If the shoes regular price was $55 and the shoes are having a sale for 25%, this is how you would do the math.
25% is 25/100 or .25
55 * .25 = $13.75
55 - 13.75 = 41.25
question is in the picture :) please help I missed the lesson and my teacher isnt any help :/
Answer:
x = 23
Step-by-step explanation:
This entire angle makes up 90° b/c of the square box
65 + x + 2 = 90
x + 67 = 90
x = 23
Answer: x=23
Step-by-step explanation:
This is a right angle. A right angle is 90°. It already gives us 65°. So 90-65=25°. We now know (x+2) ° = 25°. 25-2=23.
We can prove this is correct by answering the problem they gave us. (23+2) is 25. 25+65=90° 90° is a right triangle which also happens to be the triangle they have shown us.
Ryan and Allison want to build a ramp to help their elderly cat, Simms, walk up the bed. They
need the ramp to make a 35° angle with their bedroom floor. How long must the ramp be to
reach the top of their bed that is exactly three feet off the ground
Answer:
Step-by-step explanation:
math!! <<<<<< please help
Answer:
a₆ = 972
Step-by-step explanation:
Is it correct?
a₄ = 3a₃ = 3 × 36 = 108
a₅ = 3a₄ = 3 × 108 = 324
a₆ = 3a₅ = 3 × 324 = 972
Answer:
Step-by-step explanation:
Remark
You could do this two ways: one with a formula and one without. I'll do it both ways.
With Formula
a_n = 4 * 3^(n - 1)
a_6 = 4 * 3^(5)
a_6 = 4 * 243
a_6 = 972
Without
a1 = 4
a2 = 4 * 3^(2 - 1)
a2 = 4 * 3
a2 = 12
a3 = 3* a_n-1
a3 = 3 * 12
a3 = 36
a4 = 3*a_3
a4 = 3*36
a4 = 108
a5 = 3 * a_(n - 4)
a5 = 3 * 108
a5 = 324
a6 = 3 * 324
a6 = 972 which is the same answer you got by using a formula
please help my grade is a 68 i need a 70 at least
Answer:
10s²-6s+9
Step-by-step explanation:
C = -3 + 5s²
B = -2s + 5
2(-3 + 5s²) = -6 + 10s²
3(-2s + 5) = -6s + 15
10s² - 6s + 9
pls help me it's due today
Answer:
16m² + 4m - 6
Step-by-step explanation:
Hello There!
For this one all we need to do is combine like terms
7m²-(-9m²)=16m²
2m-(-2m)=4m
-3-3=-6
so the answer would be
16m² + 4m - 6