keenan got 13/25 for his mathematics test write down two equivalent fractions for this mark
inverse variation equation that relates x and y.
Answer:An inverse variation can be represented by the equation xy=k or y=kx . That is, y varies inversely as x if there is some nonzero constant k such that, xy=k or y=kx where x≠0,y≠0 .
Step-by-step explanation:
75 percent of $82 i know the answer how do i solve helppppp
Answer:
61.5
Step-by-step explanation:
75% of 82 = [tex]\frac{75}{100}*82[/tex]
= 0.75 * 82
= 61.5
Answer:
$61.50
Step-by-step explanation:
You turn 75% into 0.75. Then you multiply that by the 82 dollars. Hope that helps.
Plz help!!! I will give brainliest!!! No links!! Also plz explain how you got ur answer!
Lainee brought a book to read on the way to California. Once we go to the hotel, she had read 5/6 of it. What fraction of the book does she have left to read?
Answer:
1/6
Step-by-step explanation:
Because because there are six books in total and she only red 5 in the way
PLEASE ANSWER ASAP!!!
Anwser :
125
Explanation:
Have a nice day :)
Subtract -5x2 + 10x – 1 from 6x2
X + 3.
Answer:
Can you add a screenshot of the equations? It's hard to figure it out in this format and I don't want to give you the wrong answer.
Step-by-step explanation:
Brainliest, 10 points
Answer:
first option is correct.
Step-by-step explanation:
Answer:
C. -16a(5)b³c²
6x-27=-3x
solve for x:D
Answer:
6×-27=-3×
+3×
9/9×=27/9
×=3
WILL GIVE BRANLIEST !!
A bag contains 7 red marbles, 8 blue marbles, and 5 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that all three marbles drawn will be red?
Answer:
0.031
Step-by-step explanation:
The probability of the first marble being green is 7/20, the second marble, 6/19, and the third, 5/18.
7/20 x 6/19 x 5/18=
0.03070175438
or rounded to
0.031
Hope this helps!
:)
I’ll mark Brainliest if correct
Answer:
ace me queen me, king incl black incl
Step-by-step explanation: hope it helped
Two angles of a triangle measure 57 and 46. What is the measure of the largest exterior angle of the triangle?
A.103
B. 123
C.134
D.144
Answer:
A. 103°
Step-by-step explanation:
57° + 46° =103°
This shows that the third angle in the triangle is 180°-103°=77°
Therefore the largest exterior angle is 180°-77°=103°
What is the value of x in the figure shown below?
E
3.9
20
3.9
36
А.
3.1
3.1
49°
D
B
Answer:
36 = x
Step-by-step explanation:
The triangles are congruent by Side Angle Side, so the angles must measure the same
Angle C = Angle E
36 = x
Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of line AB are located at (0, -7) and (8, 8), what is the length of line A'B'?
Use the distance formula to help you decide (picture added)
Answer:
A'B' = 34 units
Step-by-step explanation:
Since the dilatation is centred at the origin , then multiply the coordinates by 2
A' = (2(0), 2(- 7) = (0, - 14 )
B' = (2(8), 2(8) = (16, 16)
Calculate the length using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = A'(0, - 14) and (x₂, y₂ ) = B'(16, 16)
d = [tex]\sqrt{(16-0)^2+(16+14)^2}[/tex]
= [tex]\sqrt{16^2+30^2}[/tex]
= [tex]\sqrt{256+900}[/tex]
= [tex]\sqrt{1156}[/tex]
= 34
Mr. Cooper is building a playset in his backyard for his kids. He has a made a scale drawing of the playset to help him estimate the amounts of building materials he needs to purchase. Part of the playset includes a rectangular sandbox, which has a length of 5 feet and a width of 7 feet. On the scale drawing, the length of the sandbox is 2 A. The scale used in the drawing is
______ = 1 foot.
B. On the scale drawing, the width of the sandbox is ____ inches.
C. If Mr. Cooper decides to make a new scale drawing of the playset, in which he uses a scale of inch = 1 foot, all of the dimensions in the old drawing will be multiplied by a factor of ____
1st blank- 3/8 inch, 11/30 inch, 1/2 inches, 2 inch
2nd blank- 15 inch, 2 1/60, 2 13/16, 3 3/4
3rd blank- 1/2, 1 1/2/2 1/4
.
Answer:
its c
Step-by-step explanation:
mark brainlist
What is the length of the radius, r?
Answer:
half the length of diameterStep-by-step explanation:
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The formula for the volume of a cone is .
Solve  for b, the base of the cone.
Which of the binomials below is a factor of this trinomial? x2 + x-20
Answer:
the answer is c.x-4
Step-by-step explanation:
x^2+x-20
x^2+5x-4x-20
x(x+5)-4(x+5)
(x-4) (x-5)
What is the volume of this cylinder? 6m, 7m
Answer:
[tex]198\:\mathrm{m^3}[/tex]
Step-by-step explanation:
The volume of a cylinder is given by [tex]V=r^2\pi\cdot h[/tex], where [tex]r[/tex] is the radius of the cylinder and [tex]h[/tex] is the height.
What we're given:
[tex]r[/tex] of 3[tex]h[/tex] of 7Substituting given values, we get:
[tex]V=3^2\pi\cdot 7,\\V=9\cdot 3.14\cdot 7,\\V\approx 197.82\:\mathrm{m^3}=\boxed{198\:\mathrm{m^3}}[/tex], rounded the nearest cubic meter as requested in question.
Answer:
Volume of cylinder is 197.82 m ³.
Step-by-step explanation:
Here,
We have given thatDiameter of cylinder = 6 m
So, Radius of cylinder, r = 6 / 2 = 3m
Height of cylinder , h = 7 m
Value of π = 3.14
To find :-Volume of cylinder
Solution :-We know that,
Volume of cylinder = π × r ² × h
Substitute the values
Volume of cylinder = 3.14 × ( 3m ) ² × 7 m
volume of cylinder = 3.14 × 9m² × 7 m
Multiply , we get
Volume of cylinder = 197.82 m ³
Therefore, The volume of cylinder id 197.82 m ³.
still need help with this!!! please help me ASAP
Answer:
they are similar by a scale of 3/2 or the big traingle is 1 and a half times bigger than the smaller triangle
Step-by-step explanation:
the scale is 3/2 because:
12/8 is 3/2
15/10 is 3/2
9/6 is 3/2
I WILL MARK BRAILIEST FOR FIRST CORRECT ANSWER !!!
Answer:
Step-by-step explanation:
given:
x=3 and y=-4
to find:
4x-y
substitute the value of x and y
=4*3-(-4)
=12+4
=16
-x+y
substitute the vaue of x and y
=-3+(-4)
=-3-4
=-7
7-y-x
substitute the value of x and y
=7-(-4)-3
=7+4-3
=11-3
=8
Hope this helps u !!
Enter the value of p so that the expression 18n + 27 is equivalent to p(2n + 3)
Answer:
P = 9
Step-by-step explanation:
When P = 9, we could multiply 9 to (2n+ 3).
We would get:
18n + 27
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Have a great summer :)
answerrrre plleaseeeee!!!!
Answer:
4) y = x
Let me know if my answer is correct!
Hope this helps!
Lyndsey ordered her school supplies online. They were delivered to her house in the box shown below.
9 in
10 in
15 in
What is the volume of the box, in cubic inches?
Answer:
1350 cubic inches
Step-by-step explanation:
9*10*15
sino pilipino dito may itatanong lang ako
Answer:
ako HAHAHA may acc kaba sa brainly.ph
What is the output of the following function for x= 1?
F(x) = -x^3 - 2x^2+7 x-10
A.-5
B.6
C.0
D.-6
Answer:D.-6
Step-by-step explanation: -(1)^3-2(1)^2+7(1)-10
Answer:
D
Step-by-step explanation:
For an input of x = 1 , f(1) is the output.
Substitute x = 1 into f(x) , that is
f(1) = - 1³ - 2(1)² + 7(1) - 10 = - 1 - 2 + 7 - 10 = - 6 → D
What is the product? (x + 3)(2 x minus 1) 2 x squared minus 3 2 x squared + 6 x 2 x squared + 5 x minus 3 2 x squared + 6 x minus 3
Answer:
2x² + 5x - 3
Step-by-step explanation:
(x + 3)(2x - 1)
Use FOIL
First terms
x * 2x = 2x²
Outer terms
x * -1 = -x
Inner terms
3 * 2x = 6x
Last terms
3 * -1 = -3
---------------------
FOIL
2x² - x + 6x - 3
Combine like terms
2x² + 5x - 3
which of the following graphs shows the solution to the system of equations?
y=5x-1
y=x+3
Answer:
sorry,but there is no graph ...its difficutlt to say u the ans
2 x X x 3 x y simplified
Answer:
6xy
you just multiply our 2 regular numbers and put the x and y there
Answer:
6xy
Step-by-step explanation:
multiply all of them
give the answer in cm^2
p.s the answer is not 66
Answer:
45 cm^2
Step-by-step explanation:
area of the figure
split the figure and form to figure rectangle and square
for rectangle
length = 6 cm + 3 cm
=9 cm
breadth = 4 cm
area of rectangle = l*b
=9 cm * 4 cm
=36 cm^2
for square
length =3 cm
area of square = (3 cm)^2
=9 cm^2
area of figure = area of rectangle + area of square
=36 cm^2 + 9 cm^2
=45 cm^2
PLEASE HELP MEEEEE
If 10 g of sugar is taken from 200 g of sugar water with 20% sugar content, how many g of sugar will remain?
Answer:
30g of Sugar
Step-by-step explanation:
200g of sugar water with 20% sugar content. 20% of 200 is 40. (200/5)
40g of sugar in the sugar water, 10 g taken. 40-10=30
Hope this helps!
:)