Answer:
I think a
Step-by-step explanation:
sorry if I'm wrong
HELP!!
During a chemistry experiment, the cork in 30.5.foot tall beaker
with an effervescent solution pops off with an initial velocity of
20 feet per second. How many seconds does it take for the cork
to hit the table
Answer:
Step-by-step explanation:
30.3 dqibeided by sibdka equal 30.234
A house started with a value of $160,000. After 10 years its value had increased by 35%.
What is its value after 10 years?
Can you also put what you did to get to your answer please!
Answer: $216,000
Step-by-step explanation: I did 160,000x1.35
The table below shows the weights of different animals. How much heavier is a black bear than an African tion? Weight African lon 6.000 Black bear 550 lb Blue whale 180 Ge 2.500 Hippopotamus 41 Sauired
Answer:
It is heaver by 15 lb
Step-by-step explanation:
Need help with this trigonometry word problem
A kite is flying at a height of 65 m attached to a string. If the inclination of the string with the ground is 31°, find the length of string.
Show your work please
Answer:
let KL be the string PL be perpendicular distance between them. and KL be height of kite flying.
in right angled triangle
relationship between perpendicular and hypotenuse is given by sin angle
sin 31°=p/h
h=65/sin31
KP=126.2m
the length of string is 126.2m
Answer:
127.45 m
Step-by-step explanation:
Given :-
Height of kite = 65 m .Inclination of string = 31° .To Find :-
The length of the string .Solution :-
Here we need to find out the length of the string here if we imagine a right angle triangle in which the height of the kite will be the perpendicular of the triangle and the length of the string will be the hypotenuse of triangle .
And the angle between the the string and the ground will be 31°.
Here we can use ratio of sine as ,
> sin∅ = p/h
> sin 31° = 65m/ h
> h = 65m/sin 31°
> h = 65m/0.51
> h = 127 .45 m
PLEASE HELP WILL MARK BRAINLIEST !!! :)
Answer:
F) x=160
Step-by-step explanation:
Hope this helps.
Answer:
H
Step-by-step explanation:
Write an equation of the line in point-stope form that passes through the
given points
(-2. 8) and (7.-4)
Answer:
y-8=-4/3(x+2)
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-4-8)/(7-(-2))
m=-12/(7+2)
m=-12/9
simplify
m=-4/3
y-y1=m(x-x1)
y-8=-4/3(x-(-2))
y-8=-4/3(x+2)
please help and explain with words please
find the roots of the polynomial
8t^2-2t-3
Answer:
For a polynomial of the form ax²+bx+c, rewrite the middle term as a sum of two terms whose product is a⋅c = 8⋅ −3=−24 and whose sum is b=−2.
8t²+4t−6t−3
Factor out the greatest common factor from each group.
4t(2t+1)−3(2t+1)
Factor the polynomial by factoring out the greatest common factor, 2t+1.
(2t+1)(4t−3)
Step-by-step explanation:
What is the vertex of this quadratic function?
A) (-4, 0)
B) (-2, 0)
C) (-3, 1)
D) (0, -8)
Answer:
C) (-3,1) is the solution
Write the series using summation notation.
-2 +4-8 + 16 - 32
Answer:-22
Step-by-step explanation:
One of the following expressions is
a factor of -8x^2 - 10x + 3. Which
expression is it?
(F) -4x - 1
(G) -X + 1
(H) -X-1
(J) -4x + 1
Answer:
(−4x+1)(2x+3)
Step-by-step explanation:
Factor −8x^2−10x+3
−8x^2−10x+3
=(−4x+1)(2x+3)
brainliest please?
Please help and I need to find the volume
Answer:
just multiplyy
Step-by-step explanation:
Answer:
7. 120 in. cubed
8. 64 cm cubed
Step-by-step explanation:
i think the first one is 7 im not really sure
7. 120 in. cubed
4 x 5 x 6
4 x 5 = 20
20 x 6 = 120
8. 64 cm cubed
2 x 4 x 8
2 x 4 = 8
8 x 8 = 64
The figure has a perimeter of 56 yards
3x-2y=17
2x-2y=10
What’s the answer?
Can someone please help me with number one. I’ll give the right answer the brainliest.
Answer:
1 yes 2 no 3 yes
Step-by-step explanation:
please help me, i need to finish
Answer:
1-1/4
2 - 2/4
3 - 3/4
Step-by-step explanation:
Simplify the following equation ig
6÷2(1+2)
Answer:
your answer will be 9
Step-by-step explanation:
maybe lol
The radius of a cylindrical water tank is 4.5 ft, and its height is 8 ft. What is the volume of the tank?
Use the value 3.14 for it, and round your answer to the nearest whole number.
Be sure to include the correct unit in your answer.
15
Three vertices of a parallelogram are shown in the figure below.
Give the coordinates of the fourth vertex.
(-3,9)
(0,-3) (6,-6)
Given:
The three vertices of the parallelogram are (-3,9), (0,-3), (6,-6).
To find:
The fourth vertex of the parallelogram.
Solution:
Consider the three vertices of the parallelogram are A(-3,9), B(0,-3), C(6,-6).
Let D(a,b) be the fourth vertex.
Midpoint formula:
[tex]Midpoint=\left(\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2}\right)[/tex]
We know that the diagonals of a parallelogram bisect each other. So, the midpoints of both diagonals are same.
Midpoint of AC = Midpoint BD
[tex]\left(\dfrac{-3+6}{2},\dfrac{9+(-6)}{2}\right)=\left(\dfrac{0+a}{2},\dfrac{-3+b}{2}\right)[/tex]
[tex]\left(\dfrac{3}{2},\dfrac{3}{2}\right)=\left(\dfrac{a}{2},\dfrac{-3+b}{2}\right)[/tex]
On comparing both sides, we get
[tex]\dfrac{3}{2}=\dfrac{a}{2}[/tex]
[tex]3=a[/tex]
And,
[tex]\dfrac{3}{2}=\dfrac{-3+b}{2}[/tex]
[tex]3=-3+b[/tex]
[tex]3+3=b[/tex]
[tex]6=b[/tex]
Therefore, the fourth vertex of the parallelogram is (3,6).
PLZ HELPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
I think the awnser is probably b
Answer:
m=3.5h
Step-by-step explanation:
Just by looking at this, you know that it won't be either of the adding equations because it only works for the bottom input and output. So, we'll just look at the multiplying ones.
We know that multiplying should get us a bigger number (unless it's a fraction), so the equation h=3.5m won't work very well with this because h would be getting smaller not bigger.
That leaves us with m=3.5h.
To check this, I'll multiply 3.5 by 4 to see if it equals what m is on the table. Sure enough, it's 14. This also works with 2.5 and 8.75.
John asked 60 people to name their favourite fruit here are his results
What’s the radius, circumference, and area?
Of the marbles in a bag 5 are white 4 are yellow and 2 are green Sandra will randomly choose one marble from the bag fill in the blanks in parts A and B
Answer:
4, 11, 4/11
Step-by-step explanation:
there are 5 white marbles, 4 yellow marbles, and 2 green marbles.
there are 11 marbles in total, and 4 yellow marbles
the probability of her selecting a yellow marble is 4/11
Vector d is shown on a centimetre grid. Image attached.
Will mark brainliest to first correct answer.
Answer:
see explanation
Step-by-step explanation:
A column vector has the form [tex]\left[\begin{array}{ccc}x\\y\\\end{array}\right][/tex]
Following the direction of the arrow , the x- displacement = - 3 and y- displacement = 2 , then column vector is
[tex]\left[\begin{array}{ccc}-3\\2\\\end{array}\right][/tex]
h + k
= [tex]\left[\begin{array}{ccc}4\\-3\\\end{array}\right][/tex] + [tex]\left[\begin{array}{ccc}-2\\-1\\\end{array}\right][/tex] ← add corresponding elements from each vector
= [tex]\left[\begin{array}{ccc}4-2\\-3-1\\\end{array}\right][/tex]
= [tex]\left[\begin{array}{ccc}2\\-4\\\end{array}\right][/tex]
Mrs. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.
Answer:
ms.andrey used mode
mr.luna used median
Step-by-step explanation:
Answer:
I don't see the problem here
in other news, FLUFFY COW:
please help! and show some sort of work so i know its correct! thanks<3
9514 1404 393
Answer:
C. parallelogram, then rectangle
Step-by-step explanation:
The attached image shows how the shape evolves as the number of segments of the circle increases. The smaller the central angle, the closer the shape becomes to a rectangle.
help please, I have to do it before my class starts its at 10:25 and its 6:21 rn so :) I'm trying to get it done tyyyy
Answer:
the orgin is the dot in the center so circle the red dot, the quadrents start from number 1 on the top right and move down and over clockwise therefore quadrent 2 is the bottom right and quadrent 3 is the bottom left
helppppp plss :c!!!!!!!!!!!
In ΔMNO, the measure of ∠O=90°, the measure of ∠M=64°, and NO = 70 feet. Find the length of MN to the nearest tenth of a foot.
Will give brainliest.
Answer:
in triangle MNO
relationship between perpendicular and hypotenuse is given by sin angle
sin64°=p/h=70/x
x=70/sin64°=77.88foot
length of MN to the nearest tenth of a foot.
=78ft
I need help please
1/3
Answer:
Point M
1 divided by 3 is 0.3 (repeated)
jump 3 times from 5 and go in the middle of the 0.3 and 0.2 and it should be around the middle which is point M.
Help I’m struggling badly in math
Answer:
bran to blueberry: 4:1
banana nut to bran: 1 to 2
total to corn: 12 muffins to 5 muffins
bran to total: 1/3
Step-by-step explanation:
hope that helped.