What could be the next line in the solution of the equation 3 (x - 2) = 15 ?
factors of 4p^2 - 9q^2 are
Answer:
(2p + 3q)(2p - 3q)
Step-by-step explanation:
This is of the form :-
a² - b² = (a + b)(a - b)4p² - 9q² = (2p + 3q)(2p - 3q)
Answer:
(2p+3q) (2p-3q)
Step-by-step explanation:
[tex]4p^2-9q^2[/tex]
[tex]4p^2=(2p)^2[/tex]
[tex]4p^2=(3q)^2[/tex]
[tex]=\left(2p\right)^2-\left(3q\right)^2[/tex]
[tex]\mathrm{Apply\:Difference\:of\:Two\:Squares\:Formula:\:}x^2-y^2=\left(x+y\right)\left(x-y\right)[/tex]
[tex]\left(2p\right)^2-\left(3q\right)^2=\left(2p+3q\right)\left(2p-3q\right)[/tex]
[tex]=\left(2p+3q\right)\left(2p-3q\right)[/tex]
Answer = [tex]\left(2p+3q\right)\left(2p-3q\right)[/tex]
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2/9 of the students in a school are in sixth grade. How many students are in the school if 54 of them are sixth graders?
Answer:
243
Step-by-step explanation:
Let s be the number of students in the school
2/9 of the students are in 6th grade
2/9 *s = 54
Multiply each side by 9/2
9/2 * 2/9 * s= 54 * 9/2
s =243
can anyone help me with this problem and show work. please and thank you !
Answer:
x=3+[tex]\sqrt{23}[/tex], x=3-[tex]\sqrt{23}[/tex]
Step-by-step explanation:
I will edit it in a minute
-
?% of $8,000,000 = $1,600,000
Answer:
20%
Step-by-step explanation:
To solve, we can calculate how much 1,600,000 is of 8,000,000 as a decimal and then solve from there.
Let's say our missing value is x.
x of 8,000,000 = 1,600,000
"x of something", in this case, can be rephrased as "x * something", so we have
x * 8,000,000 = 1,600,000
divide both sides by 8,000,000 to isolate x
x = 1,600,000/8,000,000 = 0.2
to convert from a decimal to percentage, multiply by 100
0.2 * 100 = 20
20% is our answer
PLEASE HELP!! YOU'LL GET BRAINLIEST IF CORRECT!
Please help me with these questions in algebra 1 and show work:
Answer:
I’m not gonna show you a graph but these instructions should help…
For the first equation.
You have
5y = -3x + 15
So we have to put it in y=mx + b format.
We can isolate y.
Divide 5 on both sides.
y = -3/5 x +3
You have your equation right htere.
The y intercept (b) here is 3 following the format y=mx +b
So now you plot a point on (0,3) since thats your Y- intercept, first point of contact on the y axis. Now for the slope. Slope goes by rise / run. Think of it as you get out of bed, you have to get up first before you run off to whatever you do.
Now you can just follow the instructions give, -3/5 is -3 rise and 5 run. Since a -3 rise is going down, we do down since its a negative slope here.
Starting from (0,3) you go down 3 units, then at that point go to the RIGHT 5 units. You should have a plotted point on, (5,0). Now following the postulate, if two lines exists in a plane that a line is created, draw a line using the 2 points from (0,3) to (5,0). (Draw throguh the whole thing, not segment and make sure it fills up the whole coordinate plane)
That is your equation.
For the second equation its the same thing, but this time it’s an inequality.
It’s the same gist and the equation is already simplified due for you!
Start on the y- intercept which is -2, or (0,-2)
Now since it’s a positive slope, because its 1/2, rise 1, run 2. From (0,-2) rise up 1 and then run two units to the RIGHT.
You should end up with, (2, -1)
Construct a line throught he two points (not segment line, fill the whole plane).
Now since its an inequality, we don’t stop there.
It’s a less then sign so when constructed the line that fills the whole plane.
You have to shade the bottom RIGHT of your screen that has a line throguh it.
So basically a line is made though two points and you have the whole plane covered. Shade in the bottom part WITHOUT crossing over the line.
A bag contains 6 red, 5 yellow, and 3 black marbles. You select one
marble at random. What is the probability that it is a red or black
marble?
Answer:
The probability that it is a red or black marble is 0.6429, or 64.29%
Step-by-step explanation:
Frequentist Probability
The probability of an outcome is defined as the frequency of the number of ways the outcome occurs relative to the number of ways that it could have occurred.
The equation to calculate the probability is:
[tex]\displaystyle P(A)=\frac{m}{n}[/tex]
Where m is the number of ways the event A can occur and n is the total number of ways it could have occurred.
The bag contains 6 red, 5 yellow, and 3 black marbles. If one of them is randomly selected, it can be of any color from a total of n=6+5+3=14
Event A consists of the marble being red or black. It can be taken from m=6+3=9 marbles.
The probability is:
[tex]\displaystyle P(A)=\frac{9}{14}=0.6429[/tex]
The probability that it is a red or black marble is 0.6429, or 64.29%
The angle measures 26°, 54°, and 154° are written on the slips of paper. You choose two slips of paper at random.
A customer in Arizona, where sales tax is 5.6%, orders a Cheeze Pleeze Bites subscription that costs $5.40 every 2 months. How much sales tax is collected in a year?
A polygon has 6 sides. one angle goes inside of the shape. which classifications apply to the polygon? check all that apply. convex concave regular hexagon octagon
The 6 sided polygon is called a hexagon and the polygon is an irregular concave hexagon.
What is a polygon?The polygon is a 2D geometry that has a finite number of sides. And all the sides of the polygon are straight lines connected to each other side by side.
Types of the polygon are as follows;
Convex polygon - In this polygon, all angles are less than 180 degrees. And it may be regular or irregular in shape. The diagonal does not intersect the sides of the polygon.Concave polygon - In this polygon, one angle is greater than 180 degrees. And it is generally irregular in shape. The diagonal intersects the sides of the polygon.The 6 sided polygon is called a hexagon and the polygon is an irregular concave hexagon.
More about the polygon link is given below.
https://brainly.com/question/17756657
Answer:
B and DStep-by-step explanation:
Find a b if a = (4,3) and b =(4,5).
a. 31
C. (16,15)
b. (8,8)
d. -1
Answer:
answer is c.(16 , 15)
Step-by-step explanation:
Answer:
I did the test, C was wrong and A is the correct answer
Step-by-step explanation:
A. 31 is the correct answer
A number line going from negative 60 to negative 50. An open circle is at negative 54. Everything to the right of the circle is shaded.
Which inequality has the solution set shown on the graph?
-54n < 1080
-54n > 1080
594 > -11n
594 < -11n
Answer:
594 > -11n
Step-by-step explanation:
The solution is
n > -54
Multiply both sides by -11:
-11n < 594
which is the same as
594 > -11n
Answer:
C
Step-by-step explanation:
The person above
26 - 44 : 11 - 5*2- 2*(14:7) =
The answer to your question is Four
What is 20 - 15 x 2026 - 265 + 125
Hey there!
Do PEMDAS to solve.
PEMDAS simply means….
• Parentheses
• Exponents
• Multiplication
• Division
• Addition
• Subtraction
~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~
20 - 15 * 2026 - 265 + 125
≈ 20 - 30,390 - 265 + 125
≈ -30,370 - 265 + 125
≈ -30,635 + 125
≈ −30,510
Therefore, your answer is: -30,510
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Answer:
-30,510
Step-by-step explanation:
first multiply -15 and 2026
then you can add 125 or subtract everything before it and then add it to your result, if you need me to evaluate let me know
It's asking to solve for a1 but I don't really know how, please help.
[tex]C = \frac{1}{4}n( \: a(1) \: + \: a(2) \: ) \\ [/tex]
Multiply sides by 4
[tex]4 \times C = 4 \times \frac{1}{4}n( \: a(1) + a(2) \: ) \\ [/tex]
[tex]4C = n( \: a(1) + a(2) \: )[/tex]
Divided sides by n
[tex] \frac{4C}{n} = \frac{n}{n}( \: a(1) + a(2) \: ) \\ [/tex]
[tex] \frac{4C}{n} = a(1) + a(2) \\ [/tex]
Subtract sides - a (2)
[tex] \frac{4C}{n} - a(2) = a(1) + a(2) - a(2) \\ [/tex]
[tex] \frac{4C}{n} - a(2) = a(1) \\ [/tex]
[tex]a(1) = \frac{4C}{n} - a(2) \\ [/tex]
_________________________________
Done ♥️♥️♥️♥️♥️
 find the gradient of the line y=6x+4
Answer:
[tex] m = \frac{y2 - y1}{x2 - x1} [/tex]
therefore: m=6
which point on the number line represents the product (-4 )(-2)(-1)
Answer:
Shown in the image
Step-by-step explanation:
The number line
It's a graphic representation of the real numbers, usually centered at the value 0 and where the positive numbers running to the right, the negative numbers running to the left.
The product (-4)(-2)(-1) can be operated by multiplying the signs apart from the magnitudes. Recall an odd number of negative signs results in a negative number:
(-) * (-) * (-) = -
The product of the magnitudes is 4*2*1=8. Thus the result is -8.
The representation of this number is shown in the image below.
Answer:
Point A is your answer. ..
Solve the system of equations below by graphing both equations with a
pencil and paper. What is the solution?
y=2x-3
y=-2x + 5
A. (-2,-7)
B. (2,-3)
C. (-2,5)
D. (2,1)
2x-3 = -2x + 5
4x = 8
x = 2
y = 2*2 - 3 = 1
(2 ; 1)
you have to draw the 2 lines
the solution will be the intersection point of the 2 lines
Answer:
[D] (2,1)
Step-by-step explanation:
Given;
y=2x-3
y=-2x + 5
Solve;
y = 2x - 3 . . . [Equation 1]
y = -2x + 5 . . . [Equation 2]
[Equating 1 and 2]
2x - 3 = -2x + 5
2x + 2x = 5 + 3
4x = 8
x = 8/4 = 2
x = 2
y = 2(2) - 3 = 4 - 3 = 1
y = 1
Solution = (2, 1)
Hence, Answer = [D] (2,1)
~Learn with Lenvy~
Mercury has a mass of 3.30 * 10 23 kg.
Mars has a mass of 6.42 x 10 23 kg.
How many times more massive is Mars than Mercury?
51x 10 23 kg
51
1.95 10 23 kg
1.95
Answer:
Option (4)
Step-by-step explanation:
Mass of Mercury = 3.3 × [tex]10^{23}[/tex] kg
Mass of Mars = 6.42 × [tex]10^{23}[/tex] kg
Therefore, ratio of the masses of Mars and Mercury = [tex]\frac{6.42\times 10^{23} }{3.30\times 10^{23}}[/tex]
= 1.95
[tex]\frac{\text{Mass of Mars}}{\text{Mass of mercury}}=1.95[/tex]
Mass of Mars = 1.95 × (Mass of Mercury)
Therefore, mass of Mars is .95 times more than Mercury.
Option (4) will be the answer.
Question is on a picture
Answer:
D. 10
Step-by-step explanation:
marco says the length of his desk is 0.85 meters Jason says
Answer:
Step-by-step explanation:
What Is 0.85 meters. 0.819 meters
Answer:Jason says what
Step-by-step explanation: we need the rest of the answer
Help pleaseee. Picture attached
Answer:
.....I think it would be A.....
not 100% sure
help................
1. What is the constant rate of change of the table below?
Seconds
10
20
30
40
Meters
40
80
120
160
A. 2 meters per second
B. 4 meters per second
C. 8 meters per second
D. 10 meters per second
Answer:
Its B
Step-by-step explanation:
I did this before
A membership for a music streaming company is $15 per month. Which graph best represents y, the total cost for x months of music?
The graph that best represents the total cost for X months of music would be 15X = Y.
EquationsGiven that a membership for a music streaming company is $15 per month, to determine which graph best represents y, the total cost for x months of music, the following equation must be performed:
15 = costcost x months = total cost15X = YTherefore, the graph that best represents the total cost for X months of music would be 15X = Y.
Learn more about equations in https://brainly.com/question/26678239
Mr. Liaw's ceramic mug has a volume of 60, but a radius of 2 inches the ceramic mug?
Answer:
➡Heigth = 4.77in
Step-by-step explanation:
➡Volume = [tex]\pi × r^2[/tex] × H
➡[tex]60 = 3.14 × 2^2 × H[/tex]
➡[tex]60 = 3.14 × 4 × H[/tex]
➡[tex]H = \frac{60}{3.14 × 4} \approx \bf 4.77in[/tex]
I hope this helps!
The perimeter of a square is 24 inches. Complete the equation and solve to find the length of each side, s.
Answer:
s = 6
Step-by-step explanation:
We know a square has all equal side lengths. So we would divide the square by four to get one side length.
24/4 = 6
s = 6
Write the equation of the inequality graphed to the right:
Answer:
The answer to that equation might be (1,2)
Which equation represents a nonproportional relationship?
A y = 1/3x
B y = 3x + 0
C y = 3x + 5
D y = −3x
is there NONE OF THESE ABOVE option?