Answer:
y=-2/3*x+1/3
Step-by-step explanation:
-6x+4y=-12
put into y=mx+b line equation
4y=6x-12
y=(6/4)x-(12/4)
y=(3/2)x-4
slope is 3/2
to find perpendiular line slope take the negative inverse.
-(2/3) = slope of perpendicular line
use line equation and solve for y-intercept (b)
3=(-2/3)*(-4)+b
3=8/3+b
b= 9/3-8/3 = 1/3 : 3 = 9/3 to allow for subrtaction of fractions.
Does the table
represent a function? Why or why not?
Answer:
A is the right answer
Step-by-step explanation:
It has the right definition for a function. Can't explain it much better than that...
Which graph shows the solution to the inequality (x+3/22?
Answer:
No 2
Step-by-step explanation:
3y + 6 + 4y - 7 = -8
please help
Answer:
Step-by-step explanation:
3y+6+4y-7=-8
7y-1=-8
7y=-8+1
y=-7/7
y=-1
Step-by-step explanation:
[tex]3y + 4y = - 8 + 7 - 6 [/tex]
[tex]7y = - 7[/tex]
[tex]y = \frac{ - 7}{7} [/tex]
[tex]y = - 1[/tex]
Solve the following inequality. 21 ≤ -3(x − 4) < 30 A. 28 ≤ x < 37 B. -10 < x ≤ -3 C. -6 < x ≤ -3 D. -3 ≤ x < 6
Step-by-step explanation:
21 ≤ -3(x − 4) < 30
=> devided by (-3)
-7 ≥ x-4 > -10
=> added by 4
-3 ≥ x > -6
the result : -6 < x ≤ -3 (option C)
Diane earned $23 less than chris. represent how much Diane earned.
Answer:
n-23
Step-by-step explanation:
PLEASE HELP ME I HAVE MINUTES BEFORE MY COMPTER GETS TAKEN AWAY
47
Step-by-step explanation:
it is a vertical angle
Answer:
47
Step-by-step explanation:
- A way you can answer is to do 180 - 47 which is 133
- Do 180 - 133 = 47.
-So Basically The answer is the opposite (In Simple Terms)
Select the correct answer.
Consider the explicit formulas for two sequences.
f(n) = 2(1 – 1) - 1
g(n) = 3n + 6
Which mathematical statement is correct?
O A. 96) > 6)
O B. (7) > g(10)
OC. F(5) < g(3)
O D.g(8) = f(5)
Answer:
[tex](c)\ f(5) < g(3)[/tex]
Step-by-step explanation:
Given
[tex]f(n) = 2(n-1) -1[/tex]
[tex]g(n) = 3n + 6[/tex]
Required
Which is correct
[tex](a)\ g(6) < f(6)[/tex]
Calculate g(6) and f(6)
[tex]f(n) = 2(n-1) -1[/tex]
[tex]f(6) = 2(6 - 1) -1 = 2*5-1=9[/tex]
[tex]g(n) = 3n + 6[/tex]
[tex]g(6) =3*6 +6 =24[/tex]
(a) is false, because g(6) > f(6) i.e. 24 > 9
[tex](b)\ f(7) > g(10)[/tex]
Calculate f(7) and g(10)
[tex]f(n) = 2(n-1) -1[/tex]
[tex]f(7) = 2*(7-1)-1=2*6-1=11[/tex]
[tex]g(n) = 3n + 6[/tex]
[tex]g(10) =3*10+6=36[/tex]
(b) is false, because f(7) < g(10) i.e. 11 <36
[tex](c)\ f(5) < g(3)[/tex]
Calculate f(5) and g(3)
[tex]f(n) = 2(n-1) -1[/tex]
[tex]f(5) =2 *(5-1)-1 = 2*4-1=7[/tex]
[tex]g(n) = 3n + 6[/tex]
[tex]g(3) = 3*3+6=9+6=15[/tex]
(c) is true, because f(5) < g(3) i.e. 7 <15
Answer:
the answer is f(7) > g(10) because 63 > 36.
Step-by-step explanation:
Is
−
379
in the sequence below?
−
5
,
−
7
,
−
9
,
−
11
,
−
13
Answer:
no 379s not in the sequence below
Convert 21/44 to decimal.
Answer:
0.4772
Step-by-step explanation:
Convert the fraction to a decimal by dividing the numerator by the denominator.
Answer:
[tex]\huge\boxed{Answer\hookleftarrow}[/tex]
⎇ The answer of [tex] \frac{21}{44} [/tex] is [tex]\large\bold{0.4772....}[/tex]
Refer to the attachment for the steps.
____________________
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
# ꧁❣ RainbowSalt2²2² ࿐
30°
Noah is trying to draw a triangle with a angle and side lengths
of 4 cm and 6 cm.
.
He uses his ruler to draw a 4 cm line segment.
30°
• He uses his protractor to draw a angle on one end of the line
segment.
ANSWER BOTH QUESTIONS ILL GIVE BRANLIEST AND LOTS OF POINTS .
Noah could draw a triangle with side lengths 4 cm, 6 cm, and approximately 10.39 cm, with angles of 30°, 30°, and 120°.
How to solveYes, there is a different triangle Noah could draw. Since Noah has only drawn one side and one angle, he can create two different triangles using the Angle-Side-Side (A S. S) ambiguity
To find the other possible triangle, we need to calculate the angle opposite the 6 cm side. In this case, the given angle is 30°. Using the sine rule, we can find the sine of the opposite angle (let's call it θ):
sin(θ) / 6 = sin(30°) / 4
sin(θ) = (6 * sin(30°)) / 4
sin(θ) ≈ 0.5
θ ≈ 30°
Since the sum of angles in a triangle is 180°, the other angle in the triangle is:
180° - 30° - 30° = 120°
Now, we can use the sine rule again to find the length of the side opposite this new angle:
x / sin(120°) = 6 / sin(30°)
x ≈ 6 * sin(120°) / sin(30°)
x ≈ 10.39 cm
Therefore, Noah could draw a triangle with side lengths 4 cm, 6 cm, and approximately 10.39 cm, with angles of 30°, 30°, and 120°.
Read more about geometry here:
https://brainly.com/question/19241268
#SPJ1
is 15 a whole number
1. yes
2. no
Answer:
1
Step-by-step explanation:
What expression is equivalent to
Answer:
c) x^6 y^11 z^6
Step-by-step explanation:
When multiplying exponents with the same variables, you add them.
so x^4(x^2) would be 4+2 and therefore x^6.
keep in mind this doesn't apply for different variables
(xy^2)(x^2y) will not be added!!
3 x 12b = 180 Find the value of b, then add.
Anwser:
180/3=60
60/12=5
3x(12x5)=180
b=5
Step-by-step explanation:
Helppppppppppppppppppp I’ll mark you brainlist don’t respond if you’re going to put something random I will report you :)
Answer:
55
Step-by-step explanation:
You're looking at a right triangle, with both legs being complementary forming 90
Since you know one measurement, 35, substract that from 90 and you get your missing angle.
90-35 = 55
Answer:
measure of the missing angle=55°
Step-by-step explanation:
Hi there!
We're given a right angle (as indicated by the red marking) being split into a 35° angle and another angle of unknown degree. Let's call the value of this angle x.
Because the given angle is 90° being split apart by the 35° angle and x, x+35° will equal to 90° (this is called parts whole postulate, where a whole (the 90° angle) is equal to the sum of its parts (the 35° angle and the x° angle))
so we can solve the equation as:
x+35°=90°
subtract 35 from both sides
x=55°
so the measure of the missing angle is 55°
Hope this helps! :)
HELP ASAP PLSSSS. I was wondering if you could help me here
Answer:
B.
Step-by-step explanation:
The square root of 100 is 10, and 10 is a rational number.
Answer:
100
hope it helps to you ....
Find the value of cos F rounded to the nearest hundredth, if necessary.
Answer:
(x-2)²=9
sqrt both sides
don't forget positive and negative roots
x-2=+/-3
well, she is partially correct
x-2=3 is one answer
she didn't remember the other one the x-2=-3
Step-by-step explanation:
(x-2)²=9
sqrt both sides
don't forget positive and negative roots
x-2=+/-3
well, she is partially correct
x-2=3 is one answer
she didn't remember the other one the x-2=-3
IF YOU HELP ME YOU GET BRAINLIEST NO LINKS I WILL REPORT YOU
If f(x) = x3 + x – 3 and g(x) = x2 + 2x, then what is (f + g)(x)?
Answer:
x^3+3x−3+x^2
Step-by-step explanation:
Answer:
x3+x2+3x − 3
Step-by-step explanation:
How much more does Rasheed need to earn before he can buy the video games?
$3.85
$13.25
$15.25
$17.00
solve the simultaneous equations y=x+2 and x+y=3
Answer:
Step-by-step explanation:
Write the question in an equation form;
-x+y=2——-equation (1)
x+y=3——-equation(2)
Make y the subject in equation(1)
y=2+x
Substitute y=2+x into equation(2)
x+2+x=3
Group like terms
x+x=3-2
2x=1
Divide both sides by the coefficient of x
2x/2=1/2
x=1/2
Substitute x=1/2 into equation (2)
1/2+y=3
Group like terms
y=3-1/2
y= 6/2 -1/2
y= 5/2
Hence; the values of x and y are 1/2 and 5/2 respectively.
Solve for q. Write your answer as “q=___”
Answer:
7q-46= 3q +6
7q-3q = 6+ 46
4q= 52
4q/4= 52/4
q= 13
Answer:
Hello! q = 22
Step-by-step explanation:
This is a supplementary angle meaning it will add up to 180 degrees so...
22 × 7 = 154 154 - 46 = 108
3 × 22 = 66 66 + 6 = 72
108 + 72 = 180 therefore q = 22 hope that helps!
A carpenter has two pieces of wood. He wants to find the density of each piece.
The first piece came from a birch tree. The piece of birch wood measures 2 meters by 4 meters by 3 meters and weighs (mass) 16 kilograms.
The second piece came from a cypress tree. The piece of cypress wood measures 3 meters by 5 meters by 2 meters and weighs (mass) 15.3 kilograms.
Which piece of wood has a greater density?
Answer:
The wood from the birch tree has a greater density than the wood that came from the cypress tree.
Step-by-step explanation:
Density formula: mass/volume
2 times 4 times 3=24 meters for the volume
Birch tree: 16/24 is the density
3 times 5 times 2=30 meters for the volume
Cypress tree: 15.3/30 is the density
If we convert the densities of each piece of wood to decimal it will be easier to determine which has a greater density.
So birch tree: 0.6 repeating is the density
Cypress tree: 0.51 is the density
Therefore the wood that came from the birch tree has a greater density than the wood that came from the cypress tree.
Hope I helped, have a nice day :)
help.help.help.help.help lol but i need help on this as quick as possible:)
Answer:
The 3rd graph goes on top, the 2nd graph stays in the middle, and the 1st graph goes on the bottom
Step-by-step explanation:
you are sorting these graphs by which people are getting the most average sleep. The people with less sleep go on top while the people with more sleep go on the bottom. You will find the mean (average) for each graph and sort them out.
Two siblings collected shells at the beach. Together, they collected 24 shells. Out of the shells collected, 1/3 were broken. How many of the shells were not broken?
Please help me please please please
Answer:
20
Step-by-step explanation:
The lower quartile Q₁ is the value at the left side of the box, that is
Q₁ = 20
finding the axis of symmetry of its graph y=3x^2-18x+1
Answer:
x=3
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
Given a quadratic in standard form
y = ax² + bx + c ( a ≠ 0 )
Then the axis of symmetry is
x = - [tex]\frac{b}{2a}[/tex]
y = 3x² - 18x + 1 ← is in standard form
with a = 3, b = - 18
x = - [tex]\frac{-18}{6}[/tex] = 3
Axis of symmetry is x = 3
Help please asap tysm! 10 brainly points! Will mark brainliest if you put in a random answer you will be reported! Tysm! <3 Need this asap please tysm!
Answer:
B
Step-by-step explanation:
Dividing by a number is the same as multiplying by the reciprocal (one over that number)
so z/144 is equal to z * 1/144
Identify an equation of a line in slope-intercept form that passes through (1, 2) with a slope of -8
Answer:
y = -8x + 10
Step-by-step explanation:
y = -8x + b
2 = -8(1) + b
2 = -8 + b
10 = b
9514 1404 393
Answer:
y = -8x +10
Step-by-step explanation:
The y-intercept can be found from the equation ...
b = y -mx
Using the given point and slope, this is ...
b = 2 -(-8)(1) = 10
Then the slope-intercept equation is ...
y = mx +b
y = -8x +10
What is the volume
Answer:67,200
Step-by-step explanation: You multiply length×width×height.
Sorry If I am Wrong.
Triangle ABC is rotated clockwise to create triangle A’B’C’. What is the angle of rotation?
On a coordinate plane, triangle A B C has points (negative 2, negative 2), (negative 2, negative 4), (negative 3, negative 2). Triangle A prime B prime C prime has points (negative 2, 2), (negative 4, 2), (negative 2, 3).
Answer:
90 degrees counterclockwise (ccw)
Answer:
90° counterclockwise
Step-by-step explanation:
;) you're welcome