Answer:
5y^2 + 10y + 5x^2
Step-by-step explanation:
there's only two like terms that can be combined.
Write the following Arithmetic Sequence using a Recursive Formula: an = -8 + 2(n – 1)
Container A has 300 liters of water, and is being filled at a rate of 6 liters per minute. Container B has 900 liters of water, and is being drained at 2 liters per minute. How many minutes, m, will it take for the two containers to have the same amount of water?
It will take 150 minutes for the two containers to have the same amount of water.
To find the number of minutes it will take for the two containers to have the same amount of water, we need to use the following formula:
m = |A - B| / (a - b)
where m is the number of minutes, A is the initial amount of water in Container A, B is the initial amount of water in Container B, a is the rate at which water is being added to Container A, and b is the rate at which water is being drained from Container B.
In this case, the initial amount of water in Container A is 300 liters, the initial amount of water in Container B is 900 liters, the rate at which water is being added to Container A is 6 liters per minute, and the rate at which water is being drained from Container B is 2 liters per minute. Substituting these values into the formula, we get:
m = |300 - 900| / (6 - 2)
m = |-600| / 4
m = 600 / 4
m = 150 minutes
Therefore, it will take 150 minutes for the two containers to have the same amount of water.
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To earn a prize sally had to sell at least 9 out of the 20 candy bars for the band fundraiser what percentage of the candy bars did she need to sell ?
Answer:
45%
trust me i took this test before
Step-by-step explanation:
!!HELP MEEE!!!
What is the length of PQ?
14 units
17 units
27 units
34 units
The length of the line segment AB is 5 units.
Unfortunately, you haven't provided any information about PQ such as its location or any other data to help solve the question.
Therefore, it's impossible to determine the length of PQ using the given options. However, here is an explanation of how to find the length of a line segment using the distance formula, which may help you in solving similar questions in the future.
The distance formula is used to find the distance between two points in a coordinate plane, such as the length of a line segment. The formula is:
d = √((x₂ - x₁)² + (y₂ - y₁)²)
where d is the distance, (x₁, y₁) and (x₂, y₂) are the coordinates of the two points.
To use the distance formula, you first need to find the coordinates of the two points that make up the line segment. Then, substitute these coordinates into the formula and simplify to find the distance.
For example, let's say you have two points: A(1, 2) and B(4, 6), and you want to find the length of the line segment AB. Using the distance formula:
d = √((4 - 1)² + (6 - 2)²)
d = √(3² + 4²)
d = √(9 + 16)
d = √25
d = 5
Remember, the distance formula can be applied to any two points in a coordinate plane to find the distance between them.
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WILL GIVE BRAINLIEST 20 POINTS!!! PLS HELP!!!?!?!?!?! DO NOT COPY AND PASTE FROM OTHER QUESTIONS OR I WILL REPORT U AND DELETE UR ANSWER!!!!
The functions f(x) and g(x) in the table below show Jane's and Mariah's savings respectively, in dollars, after x days. Some values are missing in the table.
x(years) 1 2 3
g(x) = 3x
Jane's savings in dollars 3 9
f(x) = 3x + 3
Mariah's savings in dollars 6 9
Which statement best describes Jane's and Mariah's savings in the long run?
Jane will save more than Mariah.
Mariah will save more than Jane.
The savings will increase by the same factor for both.
The savings will increase by the same percentage for both.
Answer:
Mariah will save more than Jane.
Step-by-step explanation:
i think
which expression cna be used to solve this problem below? what is 1/4 of the product of 12 and 3
A. 4x(12x3)
B. 1/4+12+3
C. 1/4 x (12x3)
D. 4 divided by 12x3
Answer:
C. 1/4*(12*3)
Step-by-step explanation:
The product of 12 and 3 is 36 (12*3= 36)
Then you take a 1/4 of 36, which is the same as 36/4
That equals 9 and the only option that gives you 9 is option C
What’s the difference between 126 1/4 and 78 7/12
The difference between 126 1/4 and 78 7/12 is 143/3 or 47 2/3.
The is the difference between the two mixed fraction?To find the difference between the numbers simplify means;
to subtract 78 7/12 from 126 1/4 .
126 1/4 - 78 7/12
First, convert the mixed fractions into improper fractions.
( 126 × 4 + 1 )/4 - ( 78 × 12 + 7) /12
505/4 - 943/12
Multiply first term by 3/3 which is the same as 1.
( 505/4 × 3/3 ) - 943/12
1515/12 - 943/12
( 1515 - 943) / 12
572 / 12
143/3 or 47 2/3.
Therefore, the difference is 143/3 or 47 2/3.
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What is the measurement of angle BAD? (angle BDC = 34, angle BDA = 37)
Since ∠BDA is an inscribed angle measuring 25°, the arc it intercepts, AB, must measure 50°. For the same reason, the arc intercepted by ∠BDA must measure 64°. That's a total of 114° out of the semicircle ABCD, which leaves 66° out of the 180° half-circle. That's the measure of arc BC.
Define measurement?Associating numbers with physical quantities and events is the process of measuring. The sciences, engineering, building, and other technological professions, as well as practically all daily activities, all depend on measurement.An object or event's attributes are quantified through measurement so that they can be compared to those of other things or occurrences. Measurement, then, is the process of establishing how big or little a physical quantity is in relation to a fundamental reference quantity of the same kind.Comparing a physical quantity with a recognized standard quantity of some kind is the process of measurement.Comparison of an unknown fixed quantity with a known fixed quantity of the same kind is measurement.To learn more about measurement refer to:
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Since ∠BDA is an inscribed angle measuring 25°, the arc it intercepts, AB, must measure 50°. For the same reason, the arc intercepted by ∠BDA must measure 64°. That's a total of 114° out of the semicircle ABCD, which leaves 66° out of the 180° half-circle. That's the measure of arc BC.
Define measurement?
Associating numbers with physical quantities and events is the process of measuring.The sciences, engineering, building, and other technological professions, as well as practically all daily activities, all depend on measurement.An object or event's attributes are quantified through measurement so that they can be compared to those of other things or occurrences.Measurement, then, is the process of establishing how big or little a physical quantity is in relation to a fundamental reference quantity of the same kind.Comparing a physical quantity with a recognized standard quantity of some kind is the process of measurement.Comparison of an unknown fixed quantity with a known fixed quantity of the same kind is measurement.To learn more about measurement refers to:
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tyler orders a meal thats 15$ if the tax rate is 6.6% how much will the sales tax be on tylers meal?
Answer : 0.99
Explanation : 15 * 6.6/100 For The Tax.
Total : 15.99
answer? Drag the tiles to the correct boxes to complete the pairs.
Match each expression to its simplified form
The expression are matched to the simplest form as shown below
simplest form Equation
12 - 1/2r (13 - 3/2 r) - (1 - r)
r - 13/6 (7r - 3/2) - (2/3 + 6r)
13r + 20 (6r + 7) + (13 + 7r)
-12 + r (-8 - r) + (2r - 4)
How to find the simplest for m of each equation'The simplest form is solved by evaluating each of the equation in the problem
Evaluating the expressions
(6r + 7) + (13 + 7r)
collecting like terms
6r + 7r + 13 + 7
13r + 20
(13 - 3/2 r) - (1 - r)
opening the parenthesis (the negative sign before the second parenthesis changes the sign in the second parenthesis)
13 - 3/2 r - 1 + r
collecting like terms
13 - 1 - 3/2 r + r
12 - 1/2 r
(-8 - r) + (2r - 4)
collecting like terms
-8 - 4 - r + 2r
-12 + r
(7r - 3/2) - (2/3 + 6r)
opening the parenthesis (the negative sign before the second parenthesis changes the sign in the second parenthesis)
7r - 3/2 - 2/3 - 6r
collecting like terms
7r - 6r - 3/2 - 2/3
r - 13/6
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If ABCD is dilated by a factor of 3, the coorinate of B' would be ?
B' would now have the following updated coordinates: (-6, 6)
What is dilation?resizing an object is accomplished through a change called dilation. The objects can be enlarged or shrunk via dilation. A shape identical to the source image is created by this transformation. The size of the form does, however, differ. A dilatation ought to either extend or contract the original form. The scale factor is a phrase used to describe this transition.
The scale factor is defined as the difference in size between the new and old images. An established location in the plane is the center of dilatation. The dilation transformation is determined by the scale factor and the center of dilation.
If ABCD is dilated by a factor of 3
Then To enlarge this by a factor of three...
-2 * 3 = -6
2 * 3 = 6
B' would now have the following updated coordinates:
(-6, 6)
There are a few things to be aware of:
- A "scale factor" is three.
Hence B' would now have the following updated coordinates: (-6, 6)
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One week, Isaiah earned $133.00 at his job when he worked for 7 hours. If he is paid
the same hourly wage, how many hours would he have to work the next week to earn
$627.00?
Find the perimeter of the equilateral triangle.
9x16
8-3x
The perimeter is
The perimeter of the equilateral triangle will be 27x - 48.
How to calculate the perimeter?It should be noted that the perimeter of an equilateral triangle is the addition of all its sides or multiplying by three since they're equal.
Therefore, the perimeter of the equilateral triangle will be:
= 3(9x - 16)
= 27x - 48
Therefore, the perimeter of the equilateral triangle will be 27x - 48.
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Find the perimeter of the equilateral triangle.
9x - 16
what is the sum 3/x+9+5/x-9
Answer:
\(\frac{8}{x}\)
Step-by-step explanation:
what is the sum 3/x+9+5/x-9
\(\frac{3}{x} + 9 + \frac{5}{x} - 9 =\) (add \(\frac{3}{x}\) and \(\frac{5}{x}\))
\(\frac{8}{x} + 9 - 9 =\) (solve 9 - 9 = 0)
\(\frac{8}{x}\) ( your answer)
y is directly proportional to t. y = 20 when t=4 t is inversely proportional to the square of x. t = 8 when x = 2 Find a formula for y in terms of x. Give your answer in its simplest form.
The formula for y in terms of x is y=160/x^2.
We are given that;
y = 20 when t=4
And t = 8 when x = 2
Now,
To find the value of k by using the fact that y = 20 when t = 4:
20=k⋅4
k=5
Also, y=5t
Next, we use the fact that t is inversely proportional to the square of x. We can write:
t=x2k
where k is a constant of proportionality. We can find the value of k by using the fact that t = 8 when x = 2:
8=22k
k=32
Now we know that:
t=x232
Substituting this into the equation for y:
y=5t=5⋅x232=160/x^2
Therefore, by proportions the answer will be y=160/x^2.
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pleaseeee helppppp meeeee pleaseeeeee
Answer:
(28/33+28 ) *100
Step-by-step explanation:
(28/33+28 ) *100
(28/61)*100
Answer:
it's 2
Step-by-step explanation:
I did it before
write bicontional statement
The biconditional statement is: A rectangle is a parallelogram with four right angles if and only if a parallelogram has four right angles.
What is the biconditional statement.The term "if and only if" or biconditional statement refers to a compound statement composed of two conditional statements connected by a logical operator.
This definition is commonly utilized to describe the characteristics of a rectangle when it comes to its correlation with a parallelogram. The opening section of the biconditional statement is comprised of a conditional statement indicating that a rectangle is defined as a parallelogram featuring four right angles.
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Write this definition as a biconditional statement.
A rectangle is a parallelogram with four right angles.
Find the Central Angle
mXY = = 18 in
radius ZY = 7.64 in
The central angle is approximately 2.357 radians.
To find the central angle, we can use the formula:
Central angle (θ) = arc length ÷ radius
Given:
Arc length (mXY) = 18 in
Radius (ZY) = 7.64 in
Plugging in the values:
Central angle (θ) = 18 in ÷ 7.64 in
Calculating the division:
θ ≈ 2.357 radians
Therefore, the central angle is approximately 2.357 radians.
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jack brought 2 umbrellas each umbrella costs 13 he bought 2 hats each costing 4 how much did he spend in all
Answer:
34
Step-by-step explanation:
Answer:
34
Step-by-step explanation:
\(2 \times 13 + 2 \times 4 = 26 + 8 = 34\)
The fan cost index represents the cost of four average price tickets
9514 1404 393
Answer:
soccer: $50.31hockey: $57.78Step-by-step explanation:
Let s represent the FCI for soccer. The given values tell us ...
s + (s +7.47) = 108.09
2s = 100.62 . . . . . . . . . . subtract 7.47
s = 50.31
s+7.47 = 57.78
The FCI for soccer was $50.31; the FCI for hockey was $57.78.
Archaeologists and forensic investigators can estimate the height of people
without having a whole skeleton. For example, for an adult female, the length b
of the radius arm bone is estimated from height h with the formula: b = 0.26h -
19, where measurements are in centimeters. What is the corresponding formula
for height in terms of the length of the radius?
A classmate said 4(3x) = 12x, is this student correct?
Answer:
Step-by-step explanation:
yes its correctt
Answer:
its right
Step-by-step explanation:
A triangle has two sides of length 15 cm and 17 cm. Select all the values of its third side that would make it a right triangle. A triangle has two sides of length 15 cm and 17 cm. Select all the values of its third side that would make it a right triangle.
Based on the Pythagorean theorem, in a right triangle, the sum of the squares of the two shorter sides is equal to the square of the longest side. So, we can use this to find the possible values of the third side of the triangle.
The two given sides are 15 cm and 17 cm. We can label the unknown side as "x". Then, we can set up an equation:
15^2 + 17^2 = x^2
Simplifying this equation, we get:
225 + 289 = x^2
514 = x^2
x = sqrt(514)
Therefore, the possible value of the third side that would make it a right triangle is approximately 22.72 cm.
4x9+3-(16÷8) value:46
Answer:
37
Step-by-step explanation:
4×9+3-(16÷8)
4×9+3-2
36+3-2
39-2
37
Find the size of angle x
Answer:
x=35°
Step-by-step explanation:
Angles that meet at a point sum up to 360°
x+3x+220=360°
4x=360-220
4x=140
x=35°
Answer:
35 degrees.
Step-by-step explanation:
There are 360 degrees in a circle so:
220 + x + 3x = 360
4x = 360 - 220
4x = 140
x = 140/4 = 35 degrees
find the value of h(-67) for the function below
h(x)=-49x-125
the net of a rectangular prism is shown below each Square represents one square unit what is the total surface area of the cone
Given:
Area of each sqaure = 1 square unit
Let's find the total surface area of the net image.
From the image, the total number of squares we have is = 52.
The total surface area will be the total number of squares since each square represents one square unit.qu
We have 52 squares in total.
Therefore, the total surafce area of the rectangular prism is 52 square units.
ANSWER:
B. 52 square units
Please answer! i really need help, im failing. ;-;
*PICTURE BELOW*
Answer:
D
Step-by-step explanation:
the > symbol means that the arrow must point towards the right and that the circle must be hollow there the ans is D
(PLEASE ANSWER THIS SERIOUSLY! ITS FOR A TEST) Move the yellow dots in order to make the segments intersect. Let the intersection be called point X. Make the lines intersect in such a way that ∠TXV is an obtuse angle less than 135°. Afterwards, use the protractor to determine the precise measure of all four angles. You should redraw the lines if ∠TXV is not the proper size.
Answer:)Angle FIH and GIE after keeping angle EIH at 140° is 40° while ∠FIG will is the opposite angle of ∠EIH so it will remain the same as 140°.
Step-by-step explanation:We need to intersect both lines and make ∠EIH > 135°
So,Let's keep ∠EIH = 140°
Then,∠FIG = 140° (opposite angle)∠FIH = ∠GIE = x (opposite angle)
Now,The Sum of all angles around I will be 360 degrees.
So,140 + x + 140 + x = 360 ,2x + 280 = 360, 2x = 80 ⇒ x = 40°.
Estimate the sum of 379+409=
Answer:
Round both numbers to 1 significant figure.
400+400=800
800 is the answer.