Answer:
8 more glasses
Step-by-step explanation:
12-4=8
Final answer:
After serving 4 glasses of the original 12 glasses of lemonade, Jasmine can serve 8 more glasses. We calculate this by subtracting the number of glasses already served from the total number of glasses the pitcher contains.
Explanation:
Jasmine made a pitcher of lemonade that contains 12 glasses. After she serves 4 glasses of lemonade, we can calculate how many more glasses, g, she can serve by subtracting the number of glasses served from the total number of glasses that the pitcher initially had. The equation then becomes: 12 glasses - 4 glasses = g.
To find the value of g, we subtract 4 from 12, which gives us:
g = 12 - 4 = 8
Therefore, Jasmine can serve 8 more glasses of lemonade from the pitcher.
The sum of two numbers is 44. One number is 2 more than twice the other. Write a system of equations that defines this situation and solve using any method.
Answer:
20 + 24 = 44
Hoped this helped :)
The equations are x + y = 44 and y = 2x + 2. Then the value of the two numbers is 14 and 30.
What is the solution to the equation?The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.
The sum of the two numbers is 44. One number is 2 more than twice the other.
Let the two numbers be 'x', 'y' and y > x. Then we have
x + y = 44 ...1
y = 2x + 2 ...2
From equations 1 and 2, then we have
x + 2x + 2 = 44
3x = 42
x = 14
Then the value of 'y' is calculated as,
y = 2 (14) + 2
y = 28 + 2
y = 30
The equations are x + y = 44 and y = 2x + 2. Then the value of the two numbers is 14 and 30.
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Simplify (x-5)(x^2-2x-6)
Answer:
x³ - 7x² + 4x + 30
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
x(x² - 2x - 6) - 5(x² - 2x - 6) ← distribute both parenthesis
= x³ - 2x² - 6x - 5x² + 10x + 30 ← collect like terms
= x³ - 7x² + 4x + 30
Triangle abc has vertices A (4,3) B(1,4) and c (2,1) . What are the vertices of the image after the reflection across the line y=-1
The vertices of the image triangle ABC, after reflecting across the line (y = -1), are A' (4, 5), B' (1, 6), and C' (2, 3).
To find the image of the triangle ABC after a reflection across the line (y = -1), you can use the formula for the reflection of a point across a line.
The formula for the reflection of a point (x, y) across the line (y = mx + b) is given by:
[tex]\[\left(\frac{{x - m(y - b)}}{{1 + m^2}}, \frac{{y - m(x - a)}}{{1 + m^2}}\right)\][/tex]
In this case, the line of reflection is (y = -1), so (m = 0) and (b = -1). Therefore, the formula simplifies to:
[tex]\[\left(x, \frac{{y + 2}}{{1}}\right)\][/tex]
Now, apply this formula to each vertex of triangle ABC.
1. For point A(4, 3):
[tex]\[A' = \left(4, \frac{{3 + 2}}{{1}}\right) = (4, 5)\][/tex]
2. For point B(1, 4):
[tex]\[B' = \left(1, \frac{{4 + 2}}{{1}}\right) = (1, 6)\][/tex]
3. For point C(2, 1):
[tex]\[C' = \left(2, \frac{{1 + 2}}{{1}}\right) = (2, 3)\][/tex]
So, the vertices of the image triangle after the reflection across the line (y = -1) are A'(4, 5), B'(1, 6), and C'(2, 3).
Answer question of picture .
Answer:
13
Step-by-step explanation:
12+18+13+16+6=65
Then divide by how many of them there are (5).
65/5=13
The average age will be 13 years
Step-by-step explanation:In order to find the average of quantities we use the following formula
Average = sum of quantities / total number of quantitiesSo putting the value
Average age = (12+18+13+16+6) / 5
Average age is 13
Find the product in simplest form 8/21 * 5/16
Just multiply across which is
8*5 = 40
21*16 = 336
40/336 = 5/42
This is correct answer
I hope this answer helped you!!! Thank you!!!
The product of the given expression will be 5/42.
What is product?A product in maths defined as the result of two or more numbers when multiplied together.
Given that, 8/21 * 5/16
8*5 = 40
21*16 = 336
40/336 = 5/42
Hence, The product of the given expression will be 5/42.
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Use the drop down to complete the following inequality.
Answer:
The inequality is [tex]c+2< 1[/tex]
Step-by-step explanation:
we know that
In the figure, the value of c is less than -1
so
[tex]c< -1[/tex]
Adds both side +2
[tex]c+2< -1+2[/tex]
[tex]c+2< 1[/tex]
Answer:
The inequality is c+2< 1
Step-by-step explanation:
NEED HELP ASAP!!!!!!!!!!!!!!!!Find the sum and then classify it.
3/4 + √64
A) 2.9580398..., irrational
B) 8.0467384..., irrational
C) 8.75, rational
D) 64.75, rational
Answer:
C
Step-by-step explanation:
Adding the given sum
[tex]\frac{3}{4}[/tex] + [tex]\sqrt{64}[/tex]
= 0.75 + 8 = 8.75
A rational number can be expressed in the form
[tex]\frac{a}{b}[/tex] where a and b are integers
8.75 = [tex]\frac{875}{100}[/tex] ← a rational number
Answer: OPTION C
Step-by-step explanation:
Descompose 64 into its prime numbers:
[tex]64=2*2*2*2*2*2=2^6[/tex]
Rewrite the expression as following, and simplify:
[tex]=\frac{3}{4}+\sqrt{2^6}\\\\=\frac{3}{4}+2^3\\\\=\frac{3}{4}+8\\\\\frac{3}{4}+\frac{8}{1}[/tex]
Find the least common denominator:
[tex]4=2*2*1=2^2*1\\1=1\\LCD=2^2*1=4[/tex]
Now you can make the addition:
[tex]\frac{(3*1)+(8*4)}{4}=\frac{3+32}{4}=\frac{35}{4}=8.75[/tex]
As 8.75 can be written as a fraction, then it is rational.
155% of what number is 44? No decimals, rounding, or mixed numbers.
Answer:
It is 68.2, thats the answer
Step-by-step explanation:
If you want no rounded just the main number it is 68
Answer: The answer is 68.2 but without decimals, rounding, mixed fractions, it would be 68 as the final answer :)
* Hopefully this helps:) Mark me the brainliest:)
Hailey and Kacie are selling candles to raise money. • Hailey is selling candles for $4 each and has already raised $160. • Kacie is selling candles for $7 each and has already raised $70. Which equation can be used to find c, the number of candles each girl needs to sell so that the total amount raised is the same for both Hailey and Kacie?
The correct option is B.
The equation is B. 4c + 70 = 7c + 160, where c represents the number of candles sold by each girl.
To find the equation representing the scenario where both Hailey and Kacie have raised the same amount of money by selling candles, we can set up an equation based on the total amount raised by each girl.
Let's represent:
- Hailey's total amount raised as H
- Kacie's total amount raised as K
- The number of candles each girl sells as c
Given:
- Hailey's total amount raised, H = $160
- Kacie's total amount raised, K = $70
The equation representing the scenario where both Hailey and Kacie have raised the same amount of money by selling candles is:
4c (Hailey's selling price per candle) = 7c (Kacie's selling price per candle)
So, we have:
4c = 7c
To solve for c, we need to make the total amounts equal on both sides. We already have the total amounts raised by each girl:
Total amount raised by Hailey = $160
Total amount raised by Kacie = $70
Now, let's set up the equation:
4c (for Hailey) = 7c (for Kacie)
4c - 7c = 160 - 70
-3c = 90
Now, divide both sides by -3 to solve for c:
c = -90 / -3
c = 30
So, each girl needs to sell 30 candles to raise the same amount of money.
Therefore, the correct equation representing the scenario is:
B. 4c + 70 = 7c + 160
The complete question is here:
Hailey and Kacie are selling candles to raise money.
• Hailey is selling candles for $4 each and has already raised $160.
• Kacie is selling candles for $7 each and has already raised $70
Which equation can be used to find c, the number of candles each girl needs to sell so that the total amount raised is the same for both Hailey and Kacie?
A. 4c+7c=160+70
B. 4c+70=7c+160
C. 4c+160=7c+70
D. 4+160=7c+70c
A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed
Answer:
30 m
Step-by-step explanation:
Answer:
2 m per second or it could also be 120 m per minute or you could also say 7200 m per hour all of the above are correct but it just depends on whether your teacher wants it to be converted into minutes seconds hours or days.
Step-by-step explanation:
If that value of x in the above diagram equals 26
Please put the picture so I can answer the question
2/5 (3r+4) =10 solve for r
Answer:
x=7
Step-by-step explanation:
✯Hii✯
↪ expand the brackets
↪ then solve normally
↪ x will be 7
❤Kathy❤
For this case we have the following equation:
[tex]\frac {2} {5} * (3r + 4) = 10[/tex]
We must clear the variable "r":
We multiply by[tex]\frac {2} {5} * (3r + 4) = 10[/tex] \ frac {5} {2} on both sides of the equation:
[tex]\frac {2} {5} * \frac {5} {2} (3r + 4) = 10 * \frac {5} {2}\\3r + 4 = \frac {50} {2}\\3r + 4 = 25[/tex]
We subtract 4 on both sides of the equation:
[tex]3r + 4-4 = 25-4\\3r = 21[/tex]
We divide between 3 on both sides of the equation:
[tex]\frac {3r} {3} = \frac {21} {3}\\r = 7[/tex]
Answer:
[tex]r = 7[/tex]
five friends share 3 bags of trail mix equally. what fraction of a bag of trail i does each friend get
Answer:
3/5 of a bag
Step-by-step explanation:
We have 3 bags of trail mix. We are sharing between 5 friends
Take the amount of trail mix and divide by the number of people sharing
3bags/5 friends
3/5 of a bag
Find the distance between the points (4, 2) and (-8, 7).
A.
13
B.
15
C.
12
D.
11
Please select the best answer from the choices provided
A
B
C
D
The distance between the points (4,2) and (-8,7) is found by using the distance formula derived from the Pythagorean theorem. By substituting the coordinates into the formula, you can solve to find that the distance is 13 units.
Explanation:The best way to find the distance between the points (4,2) and (-8,7) is to use the distance formula. The distance formula is derived from the Pythagorean theorem and is defined as follows:
√[(x2-x1)² + (y2-y1)²]
Here, (x1, y1) and (x2, y2) are the coordinates of the two given points. For your points, x1=4, y1=2, x2=-8, y2=7.
By substituting these into the distance formula, we get √[(-8-4)² + (7-2)²] = √[(-12)² + (5)²] = √[144 + 25] = √169 = 13.
So, the correct answer is A. 13. Therefore, the distance between the points (4,2) and (-8,7) is 13 units.
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Please help me! Due Thursday!
Answer:
A. 1 inch
Step-by-step explanation:
10 feet = 120 inches.
Now figure out how many times 7 goes into 120, which is 17.
17x7in=119 inches. Therefore you have 1 inch left.
Let me know if you need me to explain in more detail, I kinda skimmed through it :)
A cube has 6 faces that are all ______.
Fill in the rest
Answer:
Congruent
Step-by-step explanation:
If the faces weren't the same it'd be a rectangular prism :)
What is the square root of 64^16
Answer:
Step-by-step explanation:
The easiest way to do this is to multiply
64 * 16 = 1024
And take the square root of that number
√(1024) = 32
Another way to do this is
√64 * √16
= 8 * 4
= 32
Which of the following is equal to the expression below?
(8*320)1/3
Answer:
[tex]\sqrt[3]{8*320} = \sqrt[3]{2,560} = 13.67[/tex]
Step-by-step explanation:
To find an equal or equivalent expression, simplify the expression by applying order of operations.
8*320 = 2,560
Now apply the exponent of 1/3. A fraction exponent is a radical where the denominator is the index.
[tex]\sqrt[3]{2,560} = 13.67[/tex]
Answer:
Have a great rest of your day :)
Step-by-step explanation:
aidan wants to run 10 miles. So far he has run 3/5 of those 10 miles. how many miles has aidan run
Answer:
6 miles
Step-by-step explanation:
in how many different ways can it elect a president, vice-president, secretary and treasure? out of 50 students
Answer:
150 because 50 times 3 equals 150
Find the surface area of a sphere with radius 1/4 in terms of pi
Answer:
pi/4
Step-by-step explanation:
The surface area of a sphere is given by
SA = 4 pi r^2
We know the radius is 1/4
SA = 4 * pi (1/4)^2
SA = 4 * pi (1/16)
= pi/4
If the telescope is 1 m deep and 20 m wide, how far is the focus from the vertex?
1 m
25 m
100 m
5 m
Answer:
25
Step-by-step explanation:
The focus is from the vertex is 5m.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The distance from the vertex of a parabolic surface to its focus depends on the shape of the parabola, and specifically on its focal length.
The focal length of a parabolic surface is given by the equation:
f = d²/ (16w)
where f is the focal length, d is the depth of the parabolic surface, and w is the width of the parabolic surface.
Plugging in the given values, we get:
f = 1² / (16 x20)
= 1/320 km
To convert this distance to meters, we multiply by 1000:
f = 1/320 x 1000 = 3.125 meters
Therefore, the focus is from the vertex is 5m.
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Estimate the probability of each event occurring. Write the probability as a fraction, as a decimal, and as a,percent.1- One of the next 7 days will be a Friday.
Answer:
1/1, 1.0, 100%
Step-by-step explanation:
There are only seven days in a week, so no matter which day you start on, the next seven days will always include a Friday.
The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 7 to 4. If there were 6125 yes votes, what was the total number of votes?
Answer:
3,500 no votes
Step-by-step explanation:
There were 7 yes votes to every 4 no votes. There were a total of 6,125 yes votes, so set up a proportion to find the number of no votes
Let x represent the number of no votes
7 is to 4 as 6,125 is to x
We get
7/4 = 6,125/x
Now solve for x
First cross multiply
7x = 24,500
Divide both sides by 7 to isolate x..
x = 3,500 no votes
which expressions are equivalent to the one below? check all that apply.
5^3*5^x
A. 5^3-x
B.125*5^x
C.25^3x
D.5^3+x
E.5^3x
F.(5*x)^3
Answer: E
I'm not completely sure, but I tried.
may somebody help me please .
An outside angle is equal to the sum of the two opposite inside angles.
This means 150 = x + (x+20)
Now solve for X:
150 = x + x+20
simplify:
150 = 2x+20
Subtract 20 from each side:
130 = 2x
Divide both sides by 2:
x = 130/2
x = 65
Now we have X = 65
Solve for the other angle with x in it, by replacing x with 65:
x = 20 = 65 +20 = 85
The three inside angles of a triangle need to equal 180 so now we can solve for Z:
z = 180 - 65 - 85 = 30 degrees.
X = 65, Z = 30
A shipping container in the shape of a rectangular prism is 60 ft long, 45 1/3 ft wide, and 14 ft tall. what is the volume of the container?
Answer: 38080 feet cubed
Step-by-step process:
60ft × 45 1/3ft = 2720ft squared
2720ft squared × 14ft = 38080 feet cubed
Carla spent two-fifths of her savings on a bracelet and had $\$ 9$ left over. How many dollars did Carla's bracelet cost?
Answer:
The cost of the bracelet was [tex]\$6[/tex]
Step-by-step explanation:
Let
x------> amount of Carla's savings
y-----> the cost of bracelet
we know that
[tex]y=\frac{2}{5}x[/tex] -----> equation A
[tex]1-\frac{2}{5}=\frac{3}{5}[/tex]
so
[tex]9=\frac{3}{5}x[/tex] ----> solve for x
[tex]x=9*5/3=\$15[/tex]
substitute the value of x in the equation A and solve for y
[tex]y=\frac{2}{5}(15)=\$6[/tex]
Answer: $6
Step-by-step explanation:
To find out how much Carla's bracelet cost, we can start by calculating how much of her savings she spent on the bracelet.
We know that Carla spent two-fifths of her savings on the bracelet, and she had $9 left over. This means that the amount she spent on the bracelet is equal to three-fifths of her savings, since she had $9 left over.
To find the value of three-fifths of Carla's savings, we can set up an equation:
$\frac{3}{5} \times \text{savings} = 9$
To solve this equation, we can multiply both sides by $\frac{5}{3}$ to isolate the variable:
$\text{savings} = \frac{9 \times 5}{3} = 15$
So Carla's total savings is $15.
Now we can find the cost of the bracelet by multiplying Carla's savings by the fraction she spent:
$\frac{2}{5} \times 15 = 6$
Therefore, Carla's bracelet cost $6.
10 - 2(x-y)=3x +1 which shows the equation in standard form ?
5x + 2y= -9
-5x - 2y =9
-5x + 2y= -9
2y = 5x - 9
Step-by-step explanation:
Should be the third choice
Final answer:
The equation in standard form is -9x + 2y = -9.
Explanation:
To show the equation in standard form, we want to rearrange it so that the variables appear on one side and the constants on the other side. Let's start by distributing the 2 to both terms inside the parentheses:
10 - 2x + 2y = 3x + 1
Next, let's combine like terms by adding 2x and subtracting 10 from both sides:
-2x + 2y - 2x + 10 = 3x + 2x + 1 - 10
-4x + 2y + 10 = 5x + 1
Now, let's move the terms involving x to the left side and the constants to the right side:
-4x - 5x + 2y = 1 - 10
-9x + 2y = -9
Therefore, the equation in standard form is -9x + 2y = -9.
Wendy earned $14 per hour for x hours, plus a bonus of $50. Which expression represents how much Wendy earned
Answer:
W(x) = $50 + ($14/hr)x
Step-by-step explanation:
Let W(x) represent Wendy's earnings, and x the # of hours she worked.
Then W(x) = $50 + ($14/hr)x