Answer:
14 fleeces can be made from 280 large plastic bottles.
Step-by-step explanation:
Given that:
20 large plastic bottles can be recycled to make 1 fleece jacket.
Ratio of bottles to jacket = 20:1
Number of large plastic bottles = 280
Let,
x be the number of fleece jackets.
Ratio of large bottles to fleece jackets = 280 : x
This is a proportional relationship.
20 : 1 :: 280 : x
Product of mean = Product of extreme
280 = 20x
20x = 280
Dividing both sides by 20
[tex]\frac{20x}{20}=\frac{280}{20}\\x = 14[/tex]
Hence,
14 fleeces can be made from 280 large plastic bottles.
1. Jada's baby brother walked 3 yards, and then half
that length again. How much did he walk in total?
2. A person walked x meters and then half that length
again. How much did they walk in total?
Answer:
4 1/2 yards
Step-by-step explanation:
half of 3 yards is 1 1/2 so 3 + 1 1/2 is 4 1/2
Which of the following is an arithmetic sequence with common difference 2?
O A. 1. -3,5, -7,9, ...
B. 2, 4, 8, 16, 32, ...
O C. 10, 8, 6, 4, 2, ...
D. 13, 15, 17, 19, 21, ...
Find the area of the triangle.
Answer:
1. 54 2. 96
Step-by-step explanation:
10 4/5 times 5
54
evaluate the expression: 4c + 3d + f if c=5 d= -3 f=-2
Answer:
-67
Step-by-step explanation:
hope it helps you can do it
What is the difference between a rational and irrational number?
Answer:
Rational numbers are the numbers which are integers and fractions
Irrational numbers are the numbers whose expression as a fraction is not possible
Examples of Rational Number
1/9 – Both numerator and denominator are integers.
7 – Can be expressed as 7/1, wherein 7 is the quotient of integers 7 and 1.
√16 – As the square root can be simplified to 4, which is the quotient of fraction 4/1
0.5 – Can be written as 5/10 or 1/2 and all terminating decimals are rational.
0.3333333333 – All recurring decimals are rational.
Examples of Irrational Number
√2 – √2 cannot be simplified and so, it is irrational.
√7/5 – The given number is a fraction, but it is not the only criteria to be called as the rational number. Both numerator and denominator need to integers and √7 is not an integer. Hence, the given number is irrational.
3/0 – Fraction with denominator zero, is irrational.
π – As the decimal value of π is never-ending, never-repeating and never shows any pattern. Therefore, the value of pi is not exactly equal to any fraction. The number 22/7 is just and approximation.
0.3131131113 – The decimals are neither terminating nor recurring. So it cannot be expressed as a quotient of a fraction.
The question is in the screenshot.
Answer:
v = 4
Step-by-step explanation:
u + at = v
a (-2) multiplied by t (3) = -6
-6 + u (10) = 4
Answer:
[tex]v=4[/tex]
Step-by-step explanation:
[tex]v=u+at[/tex]
Substitute u=10, a=-2 and t=3 in above equation
[tex]v=10-2(3)[/tex]
[tex]v=4[/tex]
Write two multiplication equations that compare the number of blue fish 16 to the number of yellow fish 4
Answer:
b = 4y
y = 1/4 * b
Step-by-step explanation:
Number of Blue fish = 16
Number of yellow fish = 4
Let:
Blue fish = b
Yellow fish = y
b = 4y
b = 4(4)
b = 16
From ;
b =4y
y = b/4
y = 1/4 * b
Hence,
y = 1/4 * 16
y = 16/4
y = 4
CAN SOMEONE HELP ME OUT PLEASE!!! A baker makes 3 sponge cakes following the recipe exactly.How much more sugar does the baker use than flour to make 3 sponge cakes
3. If you were to graph the equation y = -x + 1 and graph the equation y
2
>
3
4 on the same coordinate grid.
which ordered pair would be the solution to the system of equations? (you don't need to graph it here)
Α.
B.
(-2,3)
(15.-14)
(3,-2)
(-9. 10)
C.
D
A
B.
С
D
Answer: (3, -2)
Step-by-step explanation: graphed both of em on desmos and thats the intersection.
Can somebody do this for me
Answer:
Y24
Step-by-step explanation:
get smart child :)))
someone help, what is the distance between (-4,1) and (1,-3)?
Try graphing at desmos com
Step-by-step explanation:
Please help I have quite a bit of points
a || b . Find the value of the star.
Record your answer as a decimal. Round to the nearest hundredth if necessary.
Answer:
The star equals 96
Step-by-step explanation:
The star will be equal to 5x-14 because they are vertically opposite.
The two exterior angles are supplementary. Set up the equation
5x - 14 + 3x + 18 = 180 Combine the terms on the left.
8x + 4 = 180 Subtract 4 from both sides
8x = 180 - 4 Combine
8x = 176 Divide by 8
x = 176 / 8
x = 22
===================
5x - 14
5*22 - 14
96
how to find the missing number 51- blank = 13
Answer:
38
Step-by-step explanation:
51-13=38
Therefore 38 is the missing number
Which of the following shows -7(4 + y) rewritten using the Distributive
Property?
0 -35y
O -11 -7y
O -28 - 7y
-28 + 7y
CAN someone pls help me with this question!!
no.............................
Answer:
The first one is 0.7q, and the other is 0.4q
Step-by-step explanation:
Since there is a 30% discount, you pay 70% of the normal price. Since there is a 60% discount, you pay 40% of the normal price.
Hope this helped you understand it a bit!
-1/2 + (3/4 × 4/9
Solve.
Answer:
-1/6
Step-by-step explanation:
First, solve the ( )
3/4*4/9=1/3
plug this into the problem
-1/2+1/3
now solve the problem
make the denominators the same
-3/6+2/6
=-1/6
2. Write the slope-intercept form of the equation of the line described.
Parallel to y=-x-5; through (4, -3)
Answer:
y = -x + 1
Step-by-step explanation:
We're putting it into the form y=mx+b where m is the slope, and b is the y-intercept.
When two lines are parallel, they have the same slope, so the slope is going to be -1.
New equation: y = -x + b.
Now, you know that (4, -3) is a solution so you can plug in x = 4 and y = -3, then see what value of b make the equation true.
-3 = -4 + b
add 4 to both sides
1 = b
This means that the equation is y = -x + 1
PLS HELP I NEED IT PLS
Answer: Its x4
Step-by-step explanation:
You're adding another x to x3 so it would be x4
Pls helppp, 19 points.
There are 15 questions on a test. If Lucy got 9 questions correct, what did percentage she make on the test?
Answer:
60%
Step-by-step explanation:
Answer:
60%
Step-by-step explanation:
9/15=0.6 which is 60%
-2x - 14 = -2
Solve for x.
Answer:
X=-6
Step-by-step explanation:
Add 14 on both sides
-2x=12
divide by -2
x=-6
Need help on this please
Answer:
It's D
Step-by-step explanation:
2t - 30([tex]\frac{1}{5}[/tex]) = 20
2t - [tex]\frac{30}{1}[/tex] ([tex]\frac{1}{5}[/tex]) = 20
2t - [tex]\frac{30}{5}[/tex] = 20
2t - 6 = 20
2t - 6 + 6 = 20 +6
2t = 26
[tex]\frac{2t}{2}[/tex] = [tex]\frac{26}{2}[/tex]
t = 13
Solve for s.
-7 = 7s + 28
Answer:
s= -5
Step-by-step explanation:
have a good day
Answer:
Step-by-step explanation:
subtract 28 on both sides that will cancel the 28
-35 = 7s, divide both sides by 7, this cancels the 7
- 5 = s
s=-5
If a wave has a wavelength of 20 meters and is
traveling at a rate of 60m/s, what is its
frequency?
Answer:
Frequency of wave = 3 Hertz
Step-by-step explanation:
Given that:
Wavelength of wave = 20 meters
Velocity of wave = 60m/s
We know that:
v = fλ
Here,
v = velocity , f = frequency and λ = wavelength
Putting values in formula
60 = f(20)
20f = 60
Dividing both sides by 20
[tex]\frac{20f}{20}=\frac{60}{20}[/tex]
f = 3 Hertz
Hence,
Frequency of wave = 3 Hertz
Help me please......
Answer:
So x changes by 10 and the you do 25-6.25
then y/x =1.875x
An angle measures 58.6° less than the measure of its complementary angle. What is the
measure of each angle?
Answer:
Your answer is 31.4°.
Step-by-step explanation:
The answer itself just requires very simple thinking. Complementary angles are any two angles that add up to 90 degrees. We are given ANGLE<1, so all we have to do is subtract 90 from 58.6 to find ANGLE<2.
90°-58.6°= 31.4°
Please mark brainilest if this is the most helpful answer.
If the diameter of a sphere is 12 cm then the radius of the
sphere is
cm.
Answer:
The diameter of the sphere is 12cm and the radius is half of the diameter, so the radius would be 6cm
Step-by-step explanation: just search it up on goo
lge
Answer:
6 cm
Step-by-step explanation:
The diameter of the sphere is 12cm and the radius is half of the diameter, so the radius would be 6cm
Please help me ill give out brainliest please don’t answer if you don’t know
Answer:
answer is D
Step-by-step explanation:
Hope this helped you. Have a nice day!
need geometry help please
Answer:
R
Step-by-step explanation:
It is a triangle, so whichever point is not part of the line MUST be the opposite.
Also I am in geometry too, had my midterm today :D
Could someone please explain what an "infinite" and "finite" number is?
I'd also appreciate examples of both. :)
Answer:
finite is numbers that stop at some point, like randomly... 23. infinite is numbers that go on forever like infinity.
Step-by-step explanation: