open this n help me out
Answer:
you need to stop cheating or your not going to learn anything BOI
SHAPE UP BOI
Lily cleans 3 houses in 7.5 hours. If she works 8-hour days for 7 days (with no breaks), how many houses could she clean?
Answer:
About 21 houses in 7 days
Step-by-step explanation:
Brainliest goes to the first CORRECT answer thanks
Answer:
96 cm^2
Step-by-step explanation:
The triangle can be split into 2 6-8-10 triangles, each with area 24. The bottom parallelogram area is base times height, or 8 * 6, so 48. 24 + 24 + 48 is 96.
HELPPP ILL DO ANYTHING HELPPPP
Answer:
-2
Step-by-step explanation:
hi! to find f(-3) on this graph, go to the x-value -3 and find the y-value there. when we look at -3 on the x-axis, we go down and see that there is a point at (-3,-2). therefore, f(-3)=-2.
One half of the area of the square is
shaded. What is the area of the shaded
region?
Answer:
Step-by-step explanation:
1/2
Solve each system by elimination: -6x-y=-17 -2x-3y=-3
Answer:
(3, -1)
Step-by-step explanation:
Multiply the 2nd equation (-2x-3y=-3) times -3 to eliminate x
Subtract/add the other terms -y + 9y and -17 + 9
Then divide 8y = 8
y= -1
Substitute y in the other equation
x = 3
(3, -1)
Answer:
Point Form: ( 3 , − 1 )
Equation Form: x = 3 , y = − 1
Step-by-step explanation:
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
What is the function of the line?
Answer:
It is a linear function.
Step-by-step explanation:
The graph shows a straight line. Therefore the function must be linear. Unless you were asking about the equation of the line? Let me know.
To find the equation of this line, you would take the two points it passes through, (-3, 0) and (0, -2), and plug it into the slope formula, (y2-y1)/(x2-x1).
This would get you (-2 - 0)/ (0 - (-3)), which is -2/3.
Then, you can use slope intercept form to write the equation, since you have the y intercept already, (0, -2). Slope intercept is y=mx+b.
The line of the equation would then be y = -2/3x -2
x2y4(x2 - 16) - 9y4(x4 - 16)
simplify
Step-by-step explanation:
given the expression
[tex]x^22y^4(x^2 - 16) - 9y^4(x^4 - 16)[/tex]
we proceed by opening the brackets
[tex]x^2y^4(x^2 - 16) - 9y^4(x^4 - 16) \\\\x^4y^4-16x^2y^4-9x^4y^4+144y^4\\\\[/tex]
collet like terms we have
[tex]x^4y^4-16x^2y^4-9x^4y^4+144y^4 \\\\x^4y^4-9x^4y^4-16x^2y^4+144y^4 \\\\8x^4y^4-16x^2y^4+144y^4[/tex]
factoring we have
[tex]8x^4y^4-16x^2y^4+144y^4\\\\8y^4(x^4-2x^2)+144y^4[/tex]
2)
What is the slope of the line defined by the equation y = -3x + 2?
A)
-3
B)
-3/2
C)
2
D)
3
−7 + 3(r − 3) = 2(r − 1) please show work
Answer:
r=11
Step-by-step explanation:
3r-13=2r-2
3r-13+13=2r-2+13
3r=2r+11
3r-2r=2r+11-2r
r=11
a submarine dived 308 feet in 4 minutes. Find the average change in depth of the submarine each minute
Answer: 77
Step-by-step explanation:
Determine whether the statement is TRUE or FALSE.
1. 5 | 475
Answer:Not possible to divide really.
Step-by-step explanation: Don't get your quetsion where's the statement or wtv?...
Simplify 23/128 ........
Answer:
23/128 is the most simplified form
Step-by-step explanation:
The GCF of 23 and 128 is 1, so it can't be reduced any further.
I hope this helps!
Bob reads 72 chapters of a book in 8 hours.
What is his rate in chapters per hour
Answer:
9 chapters per hour (ration 9:1)
Step-by-step explanation:
PLEASE HELP WILL MARK BRAINLIEST (MAKE SURE TO ADD THE STEPS PLEASE)
-1^2 - 2(8) + 7(4)
Answer:
=11
Step-by-step explanation:
= -1 - 2(8)+7(4)
=-1-16+7(4)
= -1-16+28
=11
Step-by-step explanation:
-1^2-16+28
-1^2+12
-1+12=11
What is the measure of c?
Angles are not necessarily drawn to scale.
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Answer:
114°
Step-by-step explanation:
Angles LOM and MON are a linear pair, so are supplementary.
x + 66 = 180
x = 180 -66 = 114
The measure of ∠x is 114°.
Please help??? Thank you !!
Answer:
54w-9
Step-by-step explanation:
the box to the right is -1 because you are multiplying 6w-1 by 9 (the box next to the blank one on the bottom). the other blank box below the 6w is going to be 54w since you multiply 6w and 9 to get that. therefore, 9(6w-1) is 54w-9.
d+7-8+e=j.............
Answer:
d-1+e=j
Step-by-step explanation:
d+7-8+e=j
subtract the like terms.
7-8=-1
d-1+e=j
Hope this helps.
Help me please is urgent
Answer: 5/4
Step-by-step explanation:
Slope = rise over run
Up 5 over to the right 4
what is the fraction equivalent of 3 4/5
Answer:
19/5 (improper fraction), 3.8 (decimal form) those are all I can think of
Question 6 of 10
What is the length of the blue segment in Oo below?
8.53
A. 8.53 units
B. 12.48 units
C. 17.06 units
D. 6.24 units
A triangle is in the first quadrant of an x-y coordinate, shown here
Answer:
a
Step-by-step explanation:
solve for p
19/20=3p/18
Answer:
p=5.7
Step-by-step explanation:
Cross multiply.
Answer:
p = 5.7
Step-by-step explanation:
Given
[tex]\frac{19}{20}[/tex] = [tex]\frac{3p}{18}[/tex] ( cross- multiply )
60p = 19 × 18 = 342 ( divide both sides by 60 )
p = [tex]\frac{342}{60}[/tex] = [tex]\frac{57}{10}[/tex] = 5.7
Solve each equation using the Properties of quality. Check your solutions
3. 4a + 3 =11
4. 8 =3r-1
6. 3x + 0.3 =3.3
5. 42=-2d+ 6
8. 9-c= -13
7. 15y + 31 =61
it says round to the nearest hundredth
Answer:
I think it's 3.83
Answer:
Rounded to the nearest hundredth, the answer is 3.83cm^3
Step-by-step explanation:
The equation for the volume of a pyramid is
Lwh/3
The length is 1.8, the width is 2.2, and the height it 2.9. These multiplied together is 11.484. Divide that by three, and you get your answer of 3.828, which when rounded to the nearest hundredth place is 3.83.
Hope this helps!
Three teachers equally shared StartFraction 4 Over 5 EndFraction of a flat of paper that was donated to the school. What fraction of the flat of paper did each teacher receive? StartFraction 4 Over 45 EndFraction of the flat StartFraction 4 Over 15 EndFraction of the flat StartFraction 14 Over 45 EndFraction of the flat StartFraction 12 Over 15 EndFraction of the flat
Answer:
b
Step-by-step explanation:
PLEASE ANSWER I MARK AS BRAINLIST ❗️❕❗️PLEASE
Answer:
D and E
Hope this help for you
Red
hellllllpp mmmmeeeeee
Answer: quick math boi
Step-by-step explanation: photo maths
1. Is 60/12 = 6/2 a proportion Yes or No? 2. Is 3/24 = 4/32 a proportion Yes or No?
Answer:
1. no
2. yes
Step-by-step explanation:
What are the solution(s) of x2-4-0?
X=-4 or X-4
X=-2 or X= 2
X=2
X=4
Answer:
X = - 2 or X = 2
Step-by-step explanation:
*completing the square*
X^2 - 4 = 0
X^2 = 4
X = +-√4
x = +-2
x= -2, 2
*factoring*
X^2 - 4 = 0
(x-2)(x+2) = 0
|. |
x = 2, x = -2
________________________________
(x-2)(x+2) = x(x+2) - 2(x+2) = x^2 + 2x - 2x - 4 = x^2-4