Answer:
C
Step-by-step explanation:
for her refrigerator
Tell whether the ratios form a proportion. 2 : 4/5, 3/4 : 3/10
Yes, they are in proportion as both the ratios equal to 5 : 2.
what is ratio and proportion?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other.
Given here first ratio as = 2 : 4/5
= 10 : 4
= 5 : 2
and the second ratio as = 3/4 : 3/10
= 1/4 : 1/10
=10 : 4
= 5 : 2
Hence both the ratio are equal and therefore in proportion.
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I’ll give you 20 points if you answer this (don’t put any random sentence or I’ll report you)
Help Please 8 points and Brainliest if correct!!!
Answer:
-3/4^10
Step-by-step explanation:
you multiply powers 5 and 2
-3/4 ^10
Answer:
The answer is 22
The sum of two numbers is 48:
x + y = 48 ⇒ x = 48 - y
One third of one number is 5 greater than one sixth of another number:
1/3x =5 + 1/6 y
1/3(48 - y) = 5 + 1/6y
1/3 * 48 - 1/3 * y = 5 + 1/6 y
16 - 1/3y = 5 + 1/6y
16 - 5 = 1/6y + 1/3y
11 = 1/6y + 2/6y
11 = 3/6y
y = 11 * 6 / 3
y = 22
x = 48 - y
x = 48 - 22
x = 26
The smallest number is 22.
Step-by-step explanation:
Wich ratio is equivalent to 7:3
I put rwenty points into this so pls help me
Answer:
3 and fraction
Step-by-step explanation:
Answer:
3?
Step-by-step explanation:
11 1/2f = 103 1/2 find the value of f
Answer:
Step-by-step explanation:
F is 10
h - 9 = 7
explain how you found h
Answer:
h=16
Step-by-step explanation:
h-9=7
h=9+7
h=16
I hope this helps.
Answer:
H=16
Step-by-step explanation:
H is a variable representing an unknown number. What you would do for this equation is:
Start with a number like 10, and plug it into the eqation where h is, 10-9=7
We know that is a false statement. So since 10-9=1, all you do is think what plus one equals 7. 1+6=7 so take 6 and add it to 10. Replace the variable h with 16. 16-9=7
That is correct, so H=16.
Which of the following shows the correct evaluation for the exponential expression (6/7) 2?
6/7+2= 2 6/7
6/7x2= 1 5/7
6/7 x 6/7= 36/49
6/7 + 2 = 6/14
Mary had a lemonade stand. In one day she sold 65 glasses of lemonade.
If each glass contained 150 MILLILITERS of the lemonade, how many
LITERS did she sell in all?
Answer:
9.75 - the second one
Step-by-step explanation:
65 × 150 = 9750
to convert from ml to l you divide by 1000
9750 ÷ 1000 = 9.75
At a basketball game, a vender sold a combined total of 124 sodas and hot dogs. The number of hot dogs sold was 54 less than the number of sodas sold. Find the number of sodas sold and the number of hot dogs sold
There were 89 sodas and 35 hot dogs sold.
What is an equation?The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.
Let the number of sodas would be x and the number of hot dogs would be y
x + y = 124 ....(i)
y = x - 54 ....(ii)
Substitute the value of equation (ii) in (i), and solve for x
124 = x + x - 54
Add 54 to the above equation, and we get
178 = x+x or
178 = 2x.
Divide each side by 2 into the above equation, and we get
x = 89
Substitute the value of x = 89 in equation (i), and solve for y
y = 124 - 89
y = 35
Hence, There were 89 sodas and 35 hot dogs sold.
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Please help. This is due today and I really have no idea what I’m doing.
If you scale an object with a scale factor greater than one it will get bigger.
Group of answer choices
True
False
The cost to join the Ski Club is $270. You pay a deposit of $95.50 and plan to save an additional $20 per week to pay for the cost. What equation will you use to find the number of weeks x you will need to save? *
Answer:
9 weeks
Step-by-step explanation:
he will need to save for 9 weeks and will have 5.5 dollars left over
Help meeeeeeeeeeeeeeeeeee
10 poiiiiintsssss
Answer: no i do not agree.
Step-by-step explanation:
Try n = 2 and you will see the answer
8(2) + 6
16 + 6
22
2{4(2) + 3}
2(8+3)
2(11)
22
14(2)
All 3 do not equal to each other. Proving that Juwon's statement is wrong.
Answer:
The first two are equivalent but different than the third.
Step-by-step explanation:
[tex]8n+6 = 2(4n+3) => 6=6\\8n+6 = 14n => 6n = 6 => n = 1\\\\[/tex]
The first two are identical by factoring 2 out of the first one, or distributing 2 in the second one.
The equality of the first and third equations, suggests that it is only true for n = 1.
To prove it wrong, find a number that shows the inequality:
[tex]n = 2\\8n+6 = 2(4n+3) = 22\\14n = 28\\\\22 \neq 28[/tex]
Find the slope of the line through the pair of points.
C(3, –4), D(–2, 2)
Answer:
6/-5
Step-by-step explanation:
Just follow the equation
[tex]\frac{y2-y1}{x2-x1}[/tex]
In this case
y1=-4
y2=2
x1=3
x2=-2
Now if you do everything correctly
The answer is 6/-5
I will give brainliest to whoever answers correctly and is first
Answer:
x=16
Step-by-step explanation:
4x+21=85 subtract 21 from both sides
4x=64 divide both sides by 4
x=16
Answer:. x=16°
4x+21=85°. ( parallel anglea are equal)
4x=85-21. (move x-es in one side and known numbers in another side)
4x=64°. (subtract)
x=64/4. (4 is multiplied to x, so when it goes to other side of =, it changes sign and divides )
x=16°
I'll give u branley: A recipe calls for 10 cups of flour to make 60 pancakes. How many pancakes can be made with a single cup of flour?
Answer: 6
Step-by-step explanation:
60/10 is 6
Answer:
6 pancakes
Step-by-step explanation:
60 divided by 10 is 6.
Match each expression to the scenario it represents.
Expressions
Scenario
the price of a game that’s been discounted
18% off its list price (x)
arrowRight
the price of a toy that sells for 18% more
than the amount (x) needed to build the toy
arrowRight
the volume of water remaining in a tank after
of its original volume (x) is drained out
arrowRight
the total amount of flour in a bakery after receiving new stock equal to of its current stock (x)
arrowRight
Using proportions, the amounts are given as follows:
18% off: 0.82x.18% more: 1.18x.Volume after [tex]\frac{3}{10}[/tex] is drained out: [tex]\frac{7x}{10}[/tex]New stock: [tex]\frac{13x}{10}[/tex]What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three.
In this problem, the amounts are found as follows:
18% off its list price (x), that is, 82% of x, hence 0.82x.Sells for 18% more, that is, 118% = 1.18 of x, hence 1.18x.When three tenths of the volume is drained out, the remainder is 100% = 1x subtracted from that, hence [tex]\frac{7x}{10}[/tex].For the new stock, three tenths of x plus the current stock of x, hence [tex]\frac{3}{10}x + x = \frac{13}{10}x[/tex].More can be learned about proportions at https://brainly.com/question/24372153
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