Answer:
Step-by-step explanation:
use a^2+b^2=c^2.
5^2+7^2=c^2
25+49=c^2
sqrt74= 8.6 so side c is about 8 units
Answer:
C. about 8 units
Step-by-step explanation:
correct answer is c
Please help me out here!
Answer: 1.25
Step-by-step explanation:
Scale factor means how much it has enlarged.
4 to 5 means you have to divide 5 by 4/
5/4=1.25
That means the scale factor has enlarged by 1.25
Hope that helps! Please make me Brainliest!
Carlo said a population can have more than one sample associated with it. Do you agree or disgree with his statement? Justify your answer.
Please help my sister finish this
how many Solutions does this equation have 7x+9=x-10
Answer:
its 1 bc I did this before < may I have brainlist >
Which correlation coefficient could represent the relationship in the scatterplot?
A) 0.89
B) –0.78
C) –0.36
D) 1.23
Answer:
B is the awsnsr to your question
Step-by-step explanation:
Answer:
B) –0.78.
Step-by-step explanation:
Tyrone has a fish tank that measures 36in. long, 24in. high, and 18 in. wide. He wants to fill the fish tank to a height of 14 inches. What will be the volume of water in the tank?
Answer:
Step-by-step explanation:
volume of water=l×w×h
l=length of tank=36 in
w=width of tank=18 in
h=height of water=14 in
volume=36×18×14
=9072 in³
Need help with these fraction questions
grade 6 work
Can someone plz help me with this one problem plz!!!
Answer:
oxfords cornmarket is famous for shopping ,sure, but some locals perfer the shops in jericho.
Step-by-step explanation:
Nate has 8 coins worth 95¢. If the coins are all quarters and dimes, how many quarters and dimes does he have?
Answer:
3 quarters 2 dimes
Step-by-step explanation:
has to end with a 5 so 25x3=75 then add twenty which would be two dimes
Answer:
3 q and 2 dimes
Step-by-step explanation:
Angles and geometry question please help. :)
Will give brainiest
Answer: m∠SVW = 3x^2
Good morning guys !!!! Hope you're having a great day
I really need help with this math question asap !!
Rotate rectangle KLMN 90º counter-clockwise about the origin. List the ordered pairs for each vertex of K'L'M'N'.
What do you notice about the ordered pairs of the original figure and the ordered pairs of the rotation about the origin?
Answer:
it intertwines between positive and negative numbers.
Step-by-step explanation:
im sorry if misunderstood the question:(
To prepare for a bake-off, Celia used 0.74 kilograms of flour each day for 3 weeks. How many grams did Celia use in those 3 weeks?
Answer:
15.54
Step-by-step explanation:
Calculations for weeks:
1 week: 7 days
7x3= 21
Calculation for Flour:
0.74x(7x3)
0.74x21
15.54
There are 21 girls and 12 boys in the chorus class. About what percentage of the boys is the girls in the class?
Answer:
57%
Step-by-step explanation:
21 girls
12 boys
12/21 = 57%
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
Answer:
there are 33% boys and 66% girls
Step-by-step explanation:
that is the only way you could divide that up
A college radio station surveyed 143 incoming freshmen to gather information about the genres of music that they like. The table below gives the results for two of the genres.
Answer:
62 26 80
Step-by-step explanation:
Convert 100 pounds to kilograms. (1 pound = 0.454 kilogram)
0.00454 kilogram
4.54 kilograms
45.4 kilograms
454 kilograms
Answer:
45.4 kilograms
Step-by-step explanation:
since 1 pound is 0.454 kilograms to find 100 pounds we move the decimal point twice to the right to get 45.4 kilograms
hopes this helps please mark brainliest
Answer:
Step-by-step explanation:
45.4 i think
What is the difference of 16 and a number, divided by 2 ?
Answer:
it is 16 - 1/2n
Step-by-step explanation:
if we considered the number as n
Simplify the expression
1. six fifths
2. 5
3. negative six fifths
4. −5
Answer: the answer is 5 because -3x-5=15 and 15/3 = 5
Step-by-step explanation:
Answer: 5
Step-by-step explanation: -3x-5=15 and 15/3 = 5
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm
Answer these two questions pls (ill give u brainly)
Answer:
1a)81 b)54 c)27 d)0
Step-by-step explanation:
for number one the answer is 27 x what is given
Answer:
a) 8; b) 12; c) 6; d) 130.3 cmStep-by-step explanation:
You want the number of small cubes painted on 3, 2, 1, and 0 faces if the outside surface of a cube comprised of 27 small cubes is painted. You also want the height of 200 L of water in a tank of 50 cm radius with a 20 cm radius hole in the middle.
1. CubesThe number of cubes painted on 3 faces is the number of corner cubes: 8.
The number of cubes painted on 2 faces is the number of center-edge cubes, 12.
The number of cubes painted on one face is the number of center-face cubes, 6.
The number of cubes with no painted faces is the number of cubes buried inside, 1.
The painting is ...
3 faces: 82 faces: 121 face: 60 faces: 1The total is 27, as it should be.
2. HeightThe area of the base of the part holding water is ...
π(50² -20²) = π(2500 -400) = 2100π cm²
The height of 200 L of water will be h, where the volume of the figure is ...
V = Bh
V = (2100π cm²)h = 200·1000 cm³
h = 200/(2.1π) cm ≈ 30.3 cm
The height of the water in the tank will be about 30.3 cm.
__
Additional comment
When working with volumes in liters, it is often convenient to work with dimensions in decimeters (dm), where 1 dm = 10 cm. This is because 1 dm³ = 1 L.
Here, the area is π(5² -2²) = 21π dm², so the height is (200 dm³)/(21π dm²) ≈ 3.03 dm = 30.3 cm.
<95141404393>
Jordan is knitting a sweater. He keeps track of how many balls of green and yellow yarn he uses in the table below. If he uses 15 balls of yellow yarn, how many balls of green yarn will he need?
A theater company has raised $810.75 by selling 15 floor seat tickets. Each ticket costs the same.
Part A: Write an equation with a variable that can be solved to correctly find the price of each ticket. Explain how you created this equation. (5 points)
Part B: Solve your equation in Part A to find the price of each floor seat ticket. How do you know your solution is correct? (5 points)
Part A: 15x= $810.75. Part B: x= $54.05
The total money earned from 15 tickets is $810.75.
Assume, the money earned from selling 1 ticket is $x.
Therefore, the money earned from selling 15 tickets= 15*x= 15x= $810.75
Here, the variable, i.e. the changing value, is x which is the price of each ticket. The equation hence derived is 15x= $810.75.
Using the equation above,
15x= $810.75.
Dividing both sides by 15,
We get,
x= $54.05
Hence, $54.05 is the price of each ticket.
To learn more about linear equations with single variable:
https://brainly.com/question/28555579
i need help on these four questions. its finding the experimental probablility of an event. and i dont need the work just the answers. hurry this is due really soon!!!!!
Answer: .28, .16, 0, .34
Step-by-step explanation:
0.3:2=d:8 find d
i'll mark brainliest if you are correct.
Answer:
1.2
Step-by-step explanation:
0.3/2 = d/8
multiply 0.3 by 4 which is 1.2 because 2 * 4 is 8
The first person to answer this correctly with an explanation gets Brainiest. (your comment will get reported if you only answer for points)
Answer:
Step-by-step explanation:
Volume of a cylinder is
\(V= \pi r^{2} h\)
\(v= 3^{2} (4)\pi \\v- 9*4\pi \\v=36\pi\)
Volume of a cone is
\(\pi r^{2} (\frac{h}{3)}\)
\(v= 3^{2} (\frac{12}{3}) \pi \\v= 9* 4\pi \\v=36\pi\)
Please show all work and explanation.
\(6\frac{1}{4}-4\frac{3}{5}\)
Steps:
6 1/4 - 4 3/15 can also be written as 25/4 - 23/5
The LCD of 4 and 5 is 20.
That gives us 125/20 - 92/20.
Now, just subtract the numerators (leave the denominators the same).
That brings us to 33/20, which can be simplified to 1 13/20
Final Answer:
\(1\frac{13}{20}\)
--------------------------------------------------------------------------------------------------------------
*Please mark brainliest if that helped!*
Answer:
1 \(\frac{13}{20}\)
Step-by-step explanation:
1. Convert both \(\frac{1}{4}\) and \(\frac{3}{5}\) into a common denominator. 4 multiplied by 5 is 20. 20 works for both 4 and five. So convert the denominator into 20. Multiply \(\frac{1}{4}\) by \(\frac{5}{5}\) and multiply \(\frac{3}{5}\) by \(\frac{4}{4}\)
2. You should've gotten, \(\frac{5}{20}\) and \(\frac{12}{20}\)
3. 6 - 4 = 2, so 2 \(\frac{5}{20}\) - \(\frac{12}{20}\)
4. You have to convert 1 into \(\frac{20}{20}\) and add that to \(\frac{5}{20}\). You should've got \(\frac{25}{20}\)
5. Subtract.
The Answer is 1 \(\frac{13}{20}\)
I believe I am correct.
Please mark me as brainliest if I am correct
Graph the absolute value functions.
Chapter Reference
y=|1-(3x/4)−7
GRAPH IT PLEASE HURRY
The area of a garden is 12.9 square feet. Each square foot of the garden needs to have 2.6 pounds of soil.
How many pounds of soil are needed for the garden?
PLEASE HELP, WILL GIVE BRAINLIEST!!
The table shows the location of different animals compared to sea level. Determine if each statement is True or False.
The distance between the fish and
the dolphin is |–3812 – (–8414)| = 4534 feet.
True or False?
The distance between the shark
and the dolphin is |–145 – 8414| = 22934 feet.
True or False?
The distance between the fish and
the bird is |1834 – (–3812)| = 5714 feet.
True or False?
The distance between the shark
and the bird is |1834 – 145| = 12634 feet.
True or False?
Answer:
Fish and Dolphin: False 4602 ft
Shark and dolphin: false 8559 ft
Fish and bird: false 1689 ft
Shark and bird: false 1689 ft
Step-by-step explanation:
just did this question on a quiz .
Dylan loves reading. He went to buy books from a bookstore. A school bag and 3 books cost $180. A school bag and 5 books cost $270. How much did each book cost?
School bag _ y
book _ x
system:
y+3x=180
y+5x=270
y=180-3x (and we put that instead of 'y' in the second equation)
(180-3x)+5x=270
180+2x=270
2x=90
x=45
so one book costs $45
and school bag:
y+3×45=180
y+135=180
y=180-135
y=45
Answer:
Each book costed 45$.
Step-by-step explanation:
Let x represent the price of a school bag and y represent the price of a book.
we get the following system of equations:
x+3y=180 (equation 1)
x+5y=270 (equation 2)
using equation 1: x=180-3y
then we substitute x in equation 2 in order to find y:
180-3y+5y=270
180+2y=270
2y=270-180=90
y=90/2=45
and we know that y represents the price of a book, so each book costs 45$.
What is 95×95 using mental math?
Answer:
9025
Step-by-step explanation:
95*95
95
*95
-------
9025