Answer:
Step-by-step explanation:
\(3)\frac{5x}{2}+125 = 180\\\\\frac{5x}{2}=180-125\\\\\frac{5x}{2}=55\\\\ 5x = 55*2\\\\ x =\frac{55*2}{5}\\\\ x = 11*2 = 22\)
4) 3x+ 42 + 90= 180
3x + 132 = 180
3x = 180 -132
3x = 48
x = 48/3
x = 16
Mr. king used 16 gallons of gas in 6 days. Circle any of the following that describes the average amount of gas Mr. King used per day? (Sorry forgot options, also my math teacher gave me a hint about 3 answers)
Please help me solve this fast!
Answer:
1) 7/8 8/7
2) 4.4
3) 3.7
4) 2.8
Step-by-step explanation:
Length of bottom side of Figure A: 8 cm
Length of bottom side of Figure B: 7 cm
From Figure A to Figure B, the scale factor is 7/8.
7/8
8/7
5 × 7/8 = 35/8 = 4.375
4.4
3.2 × 8/7 = 3.657...
3.7
3.2 × 7/8 = 2.8
2.8
c-5=10 ans plz......
Step-by-step explanation:
c-5=10c=10+5c=15hope it helps.stay safe healthy and happy..Answer:
\(c = 5\)
Step-by-step explanation:
\(c - 5 = 10 \\ c = 10 + 5 \\ c = 15\)
Hope it is helpful....which of the following conditions is characteristic of a monopolistically competitive firm in both the short run and the long run? a. p > mc b. p < mr c. p
In both the short run and the long run, the characteristic of a monopolistically competitive firm is that the market price will be equal to its marginal cost (p = mc).
A monopolistically competitive firm is characterized by several conditions, both in the short run and the long run. In the short run, a monopolistically competitive firm will have a market price that is greater than its marginal cost (p > mc).
In the long run, a monopolistically competitive firm will have a market price that is equal to its marginal cost (p = mc). This is because, in the long run, the firm faces increased competition and has to set its price at the level where its marginal cost equals its price.
In conclusion, in both the short run and the long run, the characteristic of a monopolistically competitive firm is that the market price will be equal to its marginal cost (p = mc). This is because in the short run, the firm has some market power and can charge a higher price, and in the long run, the firm faces increased competition and has to set its price at the level where its marginal cost equals its price.
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b. There are how many
ways to arrange the letters in HONEYSUCKLE.
(Type a whole number.)
(3x²+7x-4)+(10x²-6x-19)
Answer:
13x² + x - 23
Step-by-step explanation:
(3x² + 7x - 4) + (10x² - 6x - 19)
=> 3x² + 7x - 4 + 10x² - 6x - 19
=> 3x² + 10x² +7x - 6x - 4 - 19
=> 13x² + x - 23
y+1-x when x=4 and y=5
Answer:
2
Step-by-step explanation:
Y = 5
x = 4
Substitute
5 + 1 - 4
6 - 4
2
Answer:
Given that x = 4 and y = 5,
\(\sf 5 + 1 - 4\\(5 + 1) - 4\\5 + 1\\= 6\\= 6 - 4\\= 2\)
Therefore, the answer is 2.
When a ball is dropped from a state of rest at time =0, the distance it has travelled after seconds is ()=4.92 meters.
(a) How far does the ball travel during the time interval [2,2.5]?
(Use decimal notation.)
The distance traveled will be 20.825m.
How to calculate the value?From the information, we are told that when the ball is dropped from a state of rest at time =0, the distance it has travelled after seconds is ()=4.92 meters.
The distance traveled will be:
= 4.9t²
= 4.9 × 4.5²
= 20.825m
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Please help me this is hard
parallelograms don’t know how to solve and teacher won’t show me need help
9514 1404 393
Answer:
congruentx = 19∠4 = 87°Step-by-step explanation:
The marked angles are all "interior" -- between the parallel lines. Ones on the same side of the transversal (t) are called "same-side" or "consecutive" interior angles. Angles 1 and 4, 2 and 3 are pairs of consecutive interior angles.
Angles on opposite sides of the transversal are called "alternate" interior angles. Pairs 1 and 3, and 2 and 4 are pairs of alternate interior angles.
Alternate interior angles are congruent. Consecutive interior angles are supplementary (as are the angles of any linear pair).
__
1) Angles ∠1 and ∠3 are congruent.
__
2) Using the above fact, we can set the expressions for the angle measures equal to solve for x.
5x -2 = 2x +55
5x = 2x +57 . . . . . add 2
3x = 57 . . . . . . . . . subtract 2x
x = 19 . . . . . . . . . . divide by 3
__
3) Angle 1 is ...
∠1 = 5x -2 = 5(19) -2 = 93
Angle 4 is its supplement.
∠4 = 180 -∠1 = 180 -93
∠4 = 87 . . . degrees
I need help with this one
Answer:
60
Step-by-step explanation:
The answer of this question is 60 degree
the area of this trapezoid. Be sure to include the correct unit in your an8 m15 m12 mTym
The area of a trapezoid can be calculated using the following equation:
\(\text{Area = }\frac{height\times(GreaterBase+LowerBase)}{2}\)In this trapezoid, Height = 12m , Greater Base = 17m , Lower Base = 8m. Therefore:
\(\text{Area = }\frac{12\times(17+8)}{2}=150m^2\)simplify 13¹/3+2¹/3-10/2
The simplified form of 13¹/3 + 2¹/3 - 10/2 is a fraction 64/6 that can be simplified by dividing both the numerator and denominator by their greatest common divisor, which is 2 the final answer is 32/3.
Given
13¹/3+2¹/3-10/2
Required simplified it =?
First, we have simplified both constants separately
13¹/3 = (3 * 13 + 1) / 3 = 40/3
2¹/3 = (3 * 2 + 1) / 3 = 7/3
now the expression become = 40/3 + 7/3 - 10/2
now taking LCM of 3 and 2 which is 6.
= 80/6 + 14/6 - 30/6
now we have to simplify this fraction by dividing by 2 = 64/6
Therefore, the simplified form of 13¹/3 + 2¹/3 - 10/2 is 32/3.
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the temperatures at midday on march 1st in five cities are shown in the bar chart below. What is the difference in temperature between rome and munich?
The difference in temperature between Rome and Munich is given as follows:
6ºC.
How to obtain the difference in temperatures?The difference in temperature between Rome and Munich is given by the subtraction of Rome's temperature by Munich's temperature.
The bar graph in the context of this problem gives the temperature for each town.
From the bar graph given by the image presented at the end of the answer, the temperatures for Rome and Munich are given as follows:
Rome: 11 ºC.Munich: 5 ºC.Hence the difference in temperature between Rome and Munich is given as follows:
11 - 5 = 6ºC.
Missing InformationThe graph is given by the image presented at the end of the answer.
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Fill in the missing statements and reasons for the proof. Given ∠2 ≅ ∠3 proof ∠1 ≅ ∠4
The proof is given as follows:
∠1 ≅ ∠2 - Vertical Angles are ≅∠2 ≅ 3 - Given∠3 ≅4 - Vertical Angles are ≅Thus, ∠1 ≅ 4 Transitive properties.What are transitive properties?The transitive property argues that "if two quantities are equal to the third quantity, then we may claim that all the quantities are equal to one other".
The term transitive refers to a transfer. If there are three quantities a, b, and c, and if an is connected to b by some rule and b is related to c by the same method, then a and c are related to each other by the same rule; this property is known as the transitive property of equality.
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\(2x^{2} -4x +2\)
\(2 {x}^{2} - 4x + 2 \\ \\ 2(x {}^{2} - 2x + 1 )\\ \\ 2(x - 1) {}^{2} \)
2x² -4x + 2
Solution:-▶️2x² - 4x + 2
▶️2 (x² - 2x + 1)
▶️2 (x-1)²
Answer:-=> 2(x−1)²
Barbara has some dimes and quarters. If she has 29 coins worth a total of $3.95. how many of each type of coin does she have
Answer:
The correct answer should be 22 Dimes and 7 Quarters!
Step-by-step explanation:
22 dimes = $2.20
7 quarters = $1.75
$2.20 + $1.75 = $3.95
Please mark brainliest!!! =DThe radius of a circle is 3 centimeters. What is the circle's circumference?
=3 cm
Use 3.14 for a.
centimeters
Step-by-step explanation:
The formula for a circumference of a circle is 3.14×diameter
3.14 × (3×2)
3.14×6
18.85
this is about range, please help me.
(-2, 10].
Step-by-step explanation:First of all, let's refresh the concepts of domain and range when talking about mathematical functions.
In simple terms, the domain of a function are the values that the function can work with, the allowed inputs, which happen to be the same as values of the common used variable "x", the dependent variable. We can easily tell the domain of a by looking at its horizontal extension, what values of "x" it passes by.
Now, the domain is the total opposite, those are the outputs, or the "y" values that the function returns after evualiating an "x" value. These can be seen by analyzing the vertical extension of the graph, what values of "y" the function can reach.
In the given graph, we may see that the lowest "y" value the graph outputs (vertically) is -2, and we also see that the circle in that number doesn't have a fill color, it's transparent, that means that tne function doesn't contain the value of -2. Therefore, y > -2. Now, on the upper end of the function, we can see that highest "y" value the function can reach is 10, marked with a filled circle, which means that the function contains said value, hence, y ≤ 10.
Now, writting in interval notation, remember that the square brackets "[]" are meant to be used next to a value that the function contains. Also, the parentheses "()" are meant to a value that the function doesn't contain.
Previously, we mentioned that the function doesn't contain value "-2", therefore, we may write:
(-2...
Now, to finish writting the interval, we mentiones that value 10 is contained in the function, hence, we finish writting the interval notation as follows:
(-2, 10].
Final answer: (-2, 10].
Check the attached image to better understand the interval notation.Important note.When writting in interval notaion, the symbol of infinity "∞" must always be written next to a parenthesis symbol.
Write an equation in standard form for the line describes below using only integers
Answer:
y = -5x -17
Explanation:
We were given the information:
\(\begin{gathered} x-5y=2 \\ (-4,3) \end{gathered}\)We will proceed to obtain the equation for the line:
\(\begin{gathered} x-5y=2 \\ \text{Subtract ''x'' from both sides, we have:} \\ -5y=2-x \\ \text{Divide both sides by ''-5'', we have:} \\ y=-\frac{2}{5}-\frac{1}{-5}x \\ y=-\frac{2}{5}+\frac{1}{5}x \\ y=\frac{1}{5}x-\frac{2}{5} \\ \text{Comparing with the standard form, }y=mx+b,\text{ we have:} \\ mx=\frac{1}{5}x \\ slope(m)=\frac{1}{5} \end{gathered}\)We will proceed as follows:
\(\begin{gathered} \text{For a perpendicula}r\text{ line, the slope is given by:} \\ m_{perpendicular}=-\frac{1}{m} \\ m_{perpendicular}=-\frac{1}{\frac{1}{5}} \\ m_{perpendicular}=-5 \\ \text{The perpendicular line lies on the point (-4, 3). Using the point-slope equation, we have:} \\ y-y_1=m_{}(x-x_1)\Rightarrow y-y_1=m_{perpendicular}(x-x_1) \\ (x_1,y_1)=(-4,3) \\ y-3=-5(x--4) \\ y-3=-5(x+4) \\ y-3=-5x-20 \\ \text{Add ''3'' to both sides, we have:} \\ y=-5x-20+3 \\ y=-5x-17 \\ \\ \therefore y=-5x-17 \end{gathered}\)Therefore, the equation of the perpendicular line to that equation that lies on the point (-4, 3) is: y = -5x -17
If a = (0,0) and b= (8,2) what is the length of ab
Step-by-step explanation:
on the coordinate grid you can imagine a right-angled triangle.
the direct distance between the 2 points is the Hypotenuse (the baseline opposite of the 90° angle).
and the x-coordinate difference and the y- coordinate difference of the 2 points are the 2 legs.
we can then use Pythagoras
c² = a² + b²
with c being the Hypotenuse, a and b being the legs.
so,
distance² = (8-0)² + (2-0)² = 64 + 4 = 68
distance (= length ab) = sqrt(68) = sqrt(4×17) = 2×sqrt(17) =
= 8.246211251...
True or false? Three out of two people have trouble with fractions.
Please explain
Answer:
False
Step-by-step explanation:
3 out of 2 can be represented as 3/2 which simplified is 1.5, This statement is saying that out of 1 person, 1.5 of them have trouble with fractions which isn't possible because 2/2 is the whole amount, so anything above 2/2 is simply not possible in this scenario
HELP PLEASE URGENT!!!
A Ferris wheel is 50 meters in diameter and boarded from a platform that is 4 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 2 minutes. How many minutes of the ride are spent higher than 38 meters above the ground?
answer in minutes.
The number of minutes spent higher than 38 meters above the ground on the Ferris wheel ride is approximately 1.0918 minutes.
To solve this problem, we need to determine the angular position of the Ferris wheel when it is 38 meters above the ground.
The Ferris wheel has a diameter of 50 meters, which means its radius is half of that, or 25 meters.
When the Ferris wheel is at its highest point, the radius and the height from the ground are aligned, forming a right triangle.
The height of this right triangle is the sum of the radius (25 meters) and the platform height (4 meters), which equals 29 meters.
To find the angle at which the Ferris wheel is 38 meters above the ground, we can use the inverse sine (arcsine) function.
The formula is:
θ = arcsin(h / r)
where θ is the angle in radians, h is the height above the ground (38 meters), and r is the radius of the Ferris wheel (25 meters).
θ = arcsin(38 / 29) ≈ 1.0918 radians
Now, we know the angle at which the Ferris wheel is 38 meters above the ground.
To calculate the time spent higher than 38 meters, we need to find the fraction of the total revolution that corresponds to this angle.
The Ferris wheel completes one full revolution in 2 minutes, which is equivalent to 2π radians.
Therefore, the fraction of the revolution corresponding to an angle of 1.0918 radians is:
Fraction = θ / (2π) ≈ 1.0918 / (2π)
Finally, we can calculate the time spent higher than 38 meters by multiplying the fraction of the revolution by the total time for one revolution:
Time = Fraction \(\times\) Total time per revolution = (1.0918 / (2π)) \(\times\) 2 minutes
Calculating this expression will give us the answer in minutes.
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Can anyone HELPppppp pleaseeee ? Will mark brainliest
The quadrilaterals have the following congruent angles: ∠ A ≅ ∠ W, ∠ B ≅ ∠ X, ∠ C ≅ ∠ Y, ∠ D ≅ ∠ Z.
How to determine the congruent angles in a system of similar figures
Herein we find the case of two similar quadrilaterals, that is, two quadrilaterals that have four pairs of congruent angles and four pairs of proportional sides.
Thus, by direct observation, we have the following conclusions on congruence of angles and proportionality of sides:
Angles
∠ A ≅ ∠ W
∠ B ≅ ∠ X
∠ C ≅ ∠ Y
∠ D ≅ ∠ Z
Sides
AB / XW = BC / XY = CD / YZ = AD / WZ
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The sum of 42 and x is equal to 97.45. What's the equation for the sentence?!! Help!
Answer:
X = 97.45 - 42
Step-by-step explanation:
If 42 + X = 97.45, X needs to be 97.45 - 42
you can do the same thing with smaller numbers, for example:
5 + X = 7
7 - 5= 2 and you can check for sure that this is the answer by adding them together 5 + 2= 7 so it's definitely the right answer
so for this question, 97.45- 42 = 55.45 so that's X
you can check that by 55.45 + 42 and if the answer is 97.45 that's the right answer!
I hope that makes sense
The circumference of a circle with radius r can be found using the formula C=2πr
Find the circumference of a circle with radius 15.4 feet . Round your answer to two decimal places.
----------------------ft
Answer:
96.72
Step-by-step explanation:
Answer:
96.77
Step-by-step explanation:
pi is 3.142
radius = 15.4ft
c = 2*3.142*15.4
John is a quarterback. This year, he completed 350 passes, which is 70, percent of all the passes he's attempted this year.
How many passes has John attempted this year?
Answer:
John attempted 500 passes this year
Step-by-step explanation:
To sum up the question, it is basically asking what number has 350 as 70% of it.
We know that:
350 is 70% of some number.
Convert 70% to fraction:
70% = 7/10
Divide:
350 ÷ 7/10 = 500
So 350 is 70% of 500
CHECK THE ANSWER:
10% of 500 is 50
To find 70% of 500, multiply:
50 x 7 = 350
I really hope this helps! Please ask me in case you’re confused.
choose the general algebraic representation (notation) for transforming pentagon vwxyz into pentagon qrstu.
The transformation function can be represented as vwxyz \($\rightarrow$\)qrstu = (v,w,x,y,z) \($\rightarrow$\) (q,r,s,t,u).
This algebraic representation of the transformation of pentagon vwxyz into pentagon qrstu is using the notation of a function. A function takes an input (in this case, the coordinates of pentagon vwxyz) and produces an output (in this case, the coordinates of pentagon qrstu). This transformation can be represented by the notation (v,w,x,y,z) \($\rightarrow$\) (q,r,s,t,u). This notation means that the coordinates (v,w,x,y,z) are being transformed into the coordinates (q,r,s,t,u). This notation is a concise way of expressing the transformation of pentagon vwxyz into pentagon qrstu. It is important to note that the transformation itself is not specified; the notation is simply used as a way of representing the transformation.
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write each rational number as a repeating decimal -7/9
Answer:
0.777777777777777...
What is the range of the function shown in this table?
х
f(x)
-5
-20
0
-10
2.
2
-6
ол
5
0
A. {-20, -10, -6,0}
B. {-5,0, 2, 5)
C. (-5, -20)
D. (0, -10)
its A. i think i had this question, i cant remember but i know its A.