Answer: 3√14 units
Step-by-step explanation:
Let the length of the other leg equal to x
Hence, according to Pythagoras' theorem
\(x^2+(9\sqrt{2} )^2=(12\sqrt{2})^2 \\\\x^2+9^2(\sqrt{2)^2}=12^2(\sqrt{2})^2\\\\x^2+81(2)=144(2)\\\\x^2+162=288\\\\x^2+162-162=288-162\\\\x^2=126\)
Extract the square root of both parts of the equation:
\(x=\sqrt{126} \\\\x=\sqrt{9(14)} \\\\x=3\sqrt{14}\ units\)
Given that circle P has a radius of 7 and a center of (3, -2), which point lies on the perimeter of circle P?
A. (3, -9)
B. (4, 2)
C. (3, -2)
D. (4, -5)
Answer: (3, -9)
Step-by-step explanation:
The equation of P is \((x-3)^2 +(y+2)^2 =49\)
Substituting the coordinates of each of the points into the equation, we see that only (3, -9) satisfies the equation.
For #4-6, find the general solution of the given differential equation. 4. x dx
dy
=y+ x 2
−y 2
,x>0
The general solution of the given differential equation x dy = y + (x^2 - y^2)/y is given by y^2 + 2x^2 + C1y = C2, where C1, C2 are constants.
General solution of the given differential equation is given by :
The general solution of the given differential equation x dy = y + (x^2 - y^2)/y is y^2 + 2x^2 + C1y = C2, where C1, C2 are constants. We will now find the general solution of the given differential equation x dy = y + (x^2 - y^2)/y, x > 0 as follows:
The given differential equation is of the form dy/dx + P(x)y = Q(x)/y.
Here, P(x) = 1/x and Q(x) = (x^2 - y^2)/y.
Multiplying the equation by y, we get xydy - y^2dy/dx = xy + x^2 - y^2.
We now rearrange the equation as follows : xdy/dx - y/x = (x^2 - y^2)/(xy).
We now assume that y^2 + 2x^2 = v and differentiating with respect to x gives 2y dy/dx + 4x = dv/dx.
Substituting the given value of the differential equation and then reducing the equation to standard form using suitable transformations, we get the value of constant as y^2 + 2x^2 + C1y = C2.
Therefore, the general solution of the given differential equation x dy = y + (x^2 - y^2)/y is given by y^2 + 2x^2 + C1y = C2, where C1, C2 are constants.
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blueberries cost 4.00 per pound. how many of blueberries can you buy for 1.00
Answer:
1/4 or .25
Step-by-step explanation:
You cross multiply which would give you 4x=1.
what is the equation for the line in slope-intercept form that passes through points (4,-4) and (8,4)?
Answer:
y = 2x - 12
Step-by-step explanation:
(y-4)/(-4-4) = (x-8)/(4-8)
(y-4)/-8 = (x-8)/-4
y-4 = 2x - 16
y = 2x - 16 + 4
y = 2x - 12
find+the+standard+deviation+for+a+security+that+has+three+oneyear+returns+of+5%,+10%,+and+15%.+question+content+area+bottom+part+1+a.+25.00%+b.+8.33%+c.+16.67%+d.+5.00%
Answer:
Step-by-step explanation:
its 100%
I need helpppp plsssss
9514 1404 393
Answer:
33, 27285Step-by-step explanation:
The price difference is found by subtracting Emma's price from DeShawn's price. Each price is the product of the number of square feet and the price per square foot.
The number of square feet is already given in the answer form, so you only need to fill in the per square foot prices. Those are found in the table. Both the window name and the window area give clues as to which is the right price to choose.
The expression is (4² × 33) - (3² × 27).
__
For the second fill-in, you need to actually do this arithmetic. For many calculators, you can enter this expression directly.
DeShawn paid $285 more for his window than Emma.
An audiometer is a machine that tests a person’s hearing by producing tones across the speech spectrum. during a hearing test, an audiometer produces a pure tone with a frequency of 2,000 hertz (cycles/second). the given function represents the change in pressure, , in millipascals, relative to the normal air pressure in the room as a function of time, t, in seconds, after the pure tone is produced. what is the change in air pressure when the pure tone is produced?
The change in air pressure when the pure tone is produced is mathematically given as
p(1/2000) =0 mP
What is the change in air pressure when the pure tone is produced?This pressure is referred to as the atmospheric pressure, air pressure, or simply pressure. It is the force that is exerted on a surface by the air that is above it due to the gravitational pull that gravity has on the surface. A barometer is an instrument most often used to measure the pressure of the atmosphere. When the pressure in the atmosphere changes, a column of mercury contained inside a glass tube in a barometer will either rise or sink.
Generally, the equation for is pressure mathematically given as
\(p(t) =2sin (4000\pi t)\)
Therefore
p(1/2000) =2sin (4000\pi *1/2000)
p(1/2000) = 2sin (2\pi)
p(1/2000) = 2*0
p(1/2000) =0 mP
In conclusion, the pressure
p(1/2000) =0 mP
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- 71 = x/64
One step
Answer:
x=-4544
Step-by-step explanation:
- 71 = x/64
Multiply each side by 64
- 71 *64 = x/64 *64
x=-4544
Answer:
x=−4544
Step-by-step explanation:
Please solve with explanation will give BRAINLIEST and bonus points
Answer:
Answer should be 33
Step-by-step explanation:
\(7 + 19 = 26\)
\(26 \times 2 = 52\)
\(52 - 19 = 33\)
\(33 \div 5 = 6.6\)
\(by \: the \: of \: 7 \: she \: does \: exceed \: \\ her \: fathers \: age \: slightly \: \\ more \: than \: \frac{1}{5} \: of \\ \: 33 \: which \: would \: be \: 6.6\)
What is the element in group 10 and period 5
Answer:
Palladium
Step-by-step explanation:
Its on the periodic table, periods are vertical, groups are horizontal
The element in group 10 and period 5 is, Palladium (Pd).
What is Periodic table?The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
We know that;
The elements of group 10 are consists of Nickel (Ni), Palladium (Pd), Platinum (Pt), Darmstadt (Ds) which reside in a period of 4, 5, 6, and 7 respectively in a periodic table.
Hence, The element in a group 10 and period 5 is Palladium (Pd).
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The names of the automobile manufacturer of the car that you drive is what type of variables ( scales of measurement)
The type of variable that represents the names of the automobile manufacturers would be the categorical variable.
What are variables in research work?A variable is defined as the quantity that may change within the context of a mathematical problem, research work or an experiment.
There are various types of variables that include the following:
categorical variables.Nominal variables. Ordinal variables. Numeric variables. Continuous variables. Discrete variables.Learn more about variables here:
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Given: f(x)=x²+1 and f(g(x)) = 4x² + 4x +2. Find g(x).
Answer:
g(x)=2x+1
Step-by-step explanation:
(2x+1)^2+1=4x^2+4x+2
Carla has a scooter worth $3,890. Her computer is worth $600. She owes $700 on her scooter and $497 on her credit card. Her personal property has a value of $2,100. She has $3,000 in her bank accounts and a mutual fund valued at $4,800. She wants to take out a $2,600 loan to buy some new appliances. The value of the appliances after purchase will go down 20%. Complete the explanation of how the purchase of the appliances will change Carla's net worth.
Answer:
will change by 12% because of the loan.
Step-by-step explanation:
If the area is 22cm^2 what is the length of each side
okay so since the area is 22cm^2 , you will need to simplify it.
Which you will get 22*22 and the total would be 484. Which u will divide by 4 ( Square) to get each of the side your looking for.
So your answer is... 121
Can some please help me with this question please I would give brainliest and 5 stars to anyone who answer and plus explain me how to do this on a numbeline and this is an integer question on math
please please❤❤ I AM NOT JOKING I WOULD SERIOUSLY GIVE ANYONE BRAINLIEST ID YOU ANSWER
Answer:
-12degrees Celsius
Step-by-step explanation:
-3+5=2 1:00pm
2-2=0 6:00pm
(10-6=4)
4(3)=12, 0-12=-12 10:00pm
i hope this helps!
Answer:
-12° C
Step-by-step explanation:
Temperature at 8 a.m.: -3° C
From 8 a.m. to 1 p.m. the temperature went up 5° C.
-3° C + 5° C = 2° C
Temperature at 1 p.m.: 2° C
By 6 p.m. the temperature was 2° C colder than at 1 p.m.
2° C - 2° C = 0° C
Temperature at 1 p.m.: 0° C
The temperature decreased 3° C per hour from 6 p.m. to 10 p.m.
From 6 p.m. to 10 p.m., it's 4 hours. The temperature decreased 3° C per hour for 4 hours. 4 * 3° C = 12° C. The temperature went down 12° C altogether from 6 p.m. to 10 p.m.
0° C - 12° C = -12° C
Temperature at 10 p.m.: -12° C
Answer: -12° C
An arts and crafts store sells sheets of stickers. Use the table to write an equation you can use to find the total cost y in dollars for x sheets of stickers.
Answer:
y = 2.35x
Step-by-step explanation:
(21.15-16.45)/(9-7) = Slope = 2.35
------
y = ax + b
y = 2.35x + b
------
Plug it in
------
16.45 = 2.35(7) + b
16.45 = 16.45 + b
b = 0
------------
y = 2.35x
a sphere is filled with air. if the volume of the sphere is increasing at a rate of 569 cubic inches per minute, what is the rate, in inches per minute, at which the radius of the sphere is changing when the radius is 4 inches? submit an exact answer. remember that the volume of a sphere is v
The rate, in inches per minute, at which the radius of the sphere is changing when the radius is 4 inches is 2.83
What is the Volume of a Sphere?
The capacity of a sphere is its volume. It is the area that the sphere occupies. Cubic measurements of a sphere's volume include m3, cm3, in3, etc. The sphere has a circular, three-dimensional form. Its form is determined by three axes: the x, y, and z axes. Sports like basketball and football are all instances of spheres with volume.
Since the cross-section of the sphere is a circle, the volume in this case is dependent on the diameter of the sphere's radius. The area or region of a sphere's outer surface is known as its surface area. We may use the following formula to get the volume of a sphere whose radius is "r":
Here, In the question, It is given that:
Radius = 4inch.
Rate of increase = 569 cubic inches;
So, using the Volume of Sphere, formula:
\(\begin{aligned}v=\frac{4}{3} \pi r^3 \\\frac{d v}{d t} &=\frac{d}{d t}\left[\frac{4}{3} \pi r^3\right] \\&=\frac{4 \pi}{3}\left(3 r^2\right) \frac{d r}{d t} \\\frac{d v}{d t} &=4 \pi r^2 \frac{d r}{d t}\end{aligned}\)
\(\begin{aligned}&\frac{d r}{d t}=\frac{\frac{d v}{d t}}{4 \pi r^2}\\&\left.\frac{d r}{d t}=\frac{569}{(4 \pi)(4)^2}=\frac{d}{d t}_{r=4}^{d r^2}=569\right]\\&\frac{d v}{d t}=\frac{569}{64 \pi} \sim 2.83\end{aligned}\)
Hence, the rate, in inches per minute, at which the radius of the sphere is changing when the radius is 4 inches is 2.83
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D' is located at (-4,2) and E' is located at (8,18) and is the image of DE after a dilation of 1/2 centered at the origin.What is the length of DE?
a. 5
b.10
c.20
d.40
pls answer quickly
Given positive integers x and y such that x doesn't equal y and $1/x+1/y=1/18$ what is the smallest possible value for x+y?
Answer:
Hello,
\(\boxed{Answer: 75}\)
Step-by-step explanation:
x,y integers, x,y >0 ,x≠y
\(\dfrac{1}{x} +\dfrac{1}{y} =\dfrac{1}{18}\\\\\dfrac{x+y}{xy} =\dfrac{1}{18}\\\\x+y=\dfrac{xy}{18}\\\\x=\dfrac{18y}{y-18}\\x=\dfrac{18y-324 +324}{y-18}\\x=18+\dfrac{324}{y-18}\\\)
\(\dfrac{1}{x} +\dfrac{1}{y} =\dfrac{1}{18}\\\\\dfrac{x+y}{xy} =\dfrac{1}{18}\\\\x+y=\dfrac{xy}{18}\\\\x=\dfrac{18y}{y-18}\\x=\dfrac{18y-324 +324}{y-18}\\x=18+\dfrac{324}{y-18}\\\begin{array}{|c|c|c|c|}y-18&y&x&x+y\\---&---&---&---\\1&19&18+324=342&362\\2&20&18+162=180&200\\3&21&126&147\\4&22&99&121\\6&24&108&132\\12&30&45&75\\18&36&36&72\\\end{array}\\\\\\\boxed{Answer: 75}\\\\\)
WILL GIVE BRAINLIEST
Answer: A. The compromise allowed California to join the United States as a free state but would allowed slavery in the southwestern territories.
Step-by-step explanation:
As the abolitionist North and the pro-slavery South saw their rivalry intensify with the lobbying by the South that slavery should be allowed in the western territories, Congress decided to pass the compromise of 1850 which was several acts that would calm both sides for the time being.
With this compromise, California was allowed to join the United States as a free state but in return, the Southwestern territories were allowed to decide their slavery status in an election which meant that if the territories so pleased, they could allow slavery in their territories.
D
Question 6
Evaluate 5-3(a³ - b²)2 when a = 3 and b = 5.
08
O-307
208
O-7
An equation ____ has one solution.
*always
*sometimes
*never
Answer: Some times
Step-by-step explanation:
I did the quiz and I got the answer right, I hope this helps and everyone have a great day!
Answer:
sometimes
Step-by-step explanation:
The larger of two numbers is 7 more than 5 times the other. Their sum is 55. Find the two numbers.
Answer:
Step-by-step explanation:
8 and 47
No matter what value it has, each objective function line is parallel to every other objective function line in a problem. True False
False, each objective function line is unique and not necessarily parallel to every other objective function line in a problem.
In a multi-objective optimization problem, each objective function represents a different optimization criterion or goal. These objectives can have different slopes and directions, resulting in objective function lines that are not necessarily parallel to each other. The objectives may have conflicting or complementary relationships, leading to different trade-offs and possibilities in the optimization process. Therefore, it is incorrect to assume that all objective function lines are parallel in a problem.
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PLEASE HELP !!
Michael has $8000 saved but needs to pay his car payment each month which is $250. He also paid off his credit card balance which was $1200. He wants to make sure his savings account does NOT go below $2000 in case of emergencies.
How many months can Michael successfully pay off his car?
Answer:
19 times
Step-by-step explanation:
8000 - 1200 - 2000 ÷ 250 = 19.2
Question attached - will give brainliest if correct.
Answer:
Perimeter = 54
Step-by-step explanation:
Since AC = RP, then the following also applies:
AB = RB
CB = PB
So, in order to determine this, you first need to find a common ratio in order to find the missing side of PB which you need for the perimeter.
To determine the ratio you do the following:
AB = 21 (14 + 7)
RB = 7
21: 7 = 3: 1
This means in finding a smaller side you can divide by the value 3 to find it.
It also means that side CP is 2/3 of the value of CB which means that we need 1/3 of the value left in order to determine PB:
CP = 10 = 2/3, which means 1/3 is 5, so
PB = 5
Therefore: CB = 15
Perimeter = CB + AC + AB
15 + 21 + 18 = 54
Vincent van Gogh is making one-color versions of all his paintings. He uses the colors in the following order and then starts over from the beginning: red blue pink green a purple. what color is painting 31?
Answer:
The color of painting 31 is RED
Step-by-step explanation:
it should be red :)
Vincent vanThat answer is 37
A store selling school supplies advertises a bundle deal. The consumer can
pick a backpack, a binder, a pack of pencils, and notebook paper for a set
price. There are 6 types of backpacks, 4 types of binders, 5 types of pencils,
and 2 types of notebook paper. How many outcomes are possible in this
bundle?
Answer:
D. 240
Step-by-step explanation:
6 types of backpacks = 6
4 types of binders = 4
5 types of pencils = 5
2 types of notebook paper= 2
6×4×5×2=
24×10=
240
The number of possible outcomes will be 240. The correct option is D.
What is an expression?Expression in maths is defined as the relation of numbers variables and functions by using mathematical signs like addition, subtraction, multiplication and division.
Given that there are 6 types of backpacks, 4 types of binders, 5 types of pencils, and 2 types of notebook paper.
6 types of backpacks = 6
4 types of binders = 4
5 types of pencils = 5
2 types of notebook paper= 2
The number of possible outcomes will be calculated as:-
N = 6×4×5×2
N = 24×10
N = 240
Therefore, there will be 240 possible outcomes. The correct answer is D.
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Use the Venn diagram to find AU B, CuD, and (AUC) UD.
Answer:
A U B ={2,5,6,7,8,15}
C U D ={3,11,21,26}
Can someone please help me I really need help please help me thank you
Answer: x=14
Step-by-step explanation: The total is 180 degrees. The right angle is 90, the given angle is 76, so x is 14.