The distance between the middle school and the fire station is 4.5 miles
What is Pythagoras theorem?Pythagoras theorem states that, in a right triangle, the square of the hypotenuse is equal to the sum of the square of the other two sides.
The distance between the middle school and the fire station is is the hypotenuse
therefore;
c² = 2² + 4²
c² = 4 + 16
c² = 20
c = √20
c = 4.5 miles(nearest tenth)
therefore the distance between the middle school and fire station is 4.5 miles
learn more about Pythagoras theorem from
https://brainly.com/question/343682
#SPJ1
show that T<0,2> (0,1). Is T<0,2> (x,y) = D3 (x,y) a true statement for any point (x,y)? Why or why not.
Answer:
To show that T<0,2> (0,1), we need to evaluate the transformation T at the point (0,1) and check if the result is in the range of T.
T<0,2> (0,1) means that the transformation T takes the point (0,1) in the input space to a point in the output space that has coordinates (0,2).
Let's evaluate T at (0,1):
T<0,2> (0,1) = D3(0,1) + (0,1)
= (0+0, 3+1)
= (0, 4)
The output point (0,4) is not equal to (0,2), which means that T<0,2> (0,1) is false. Therefore, T<0,2> does not map the point (0,1) to (0,2).
To determine if T<0,2> (x,y) = D3 (x,y) is a true statement for any point (x,y), we need to check if the transformation T always equals the function D3.
T<0,2> (x,y) = (x, 3+y)
D3(x,y) = (x,y,3)
Since T and D3 have different ranges (T has a range of R^2 and D3 has a range of R^3), the statement T<0,2> (x,y) = D3(x,y) is not true for any point (x,y).
Therefore, we cannot equate T<0,2> and D3, and the statement T<0,2> (x,y) = D3 (x,y) is false for any point (x,y).
Find the solution to the following equation: 4(x + 3) = 44
Answer:
x = 8
Step-by-step explanation:
4(x + 3) = 44 ( divide both sides by 4 )
x + 3 = 11 ( subtract 3 from both sides )
x = 8
8. The height of a trapezoid can be expressed as (4x + 7) while the bases can be expressed as (5x + 6) and (2x-6) and (x + 8). Write and solve an expression to represent the area of the trapezoid. (Hint: A = 0.5h(b₁+b₂)
Answer:
Step-by-step explanation:
I just knew now I forgot sorry lol
A $649 laptop computer cost $519.20 after a coupon is applied. What percentage off is the coupon
Answer:
15%
Step-by-step explanation:
Cube A is similar to cube B. The ratio of the volumes of cube A to cube B is 1728 : 343. Find the ratio of the surface areas to cube A to cube B
The ratio of the surface areas to cube A to cube B is 12 : 7 .
What is known as a cube?
Six faces, eight vertices, and twelve edges make up the three-dimensional shape of a cube. An example of a prism in particular is a cube. These are the calculations for the volume of the cube formula: Amount = (side) 3.
The cube's face's diagonal length is equal to 2. (edge) Cube's cube's diagonal length is three (edge) 12 is the perimeter (edge). Each number multiplied by itself is a square number. The squared sign is (insert square symbol). Up to the number 100, the square numbers are 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100. A number multiplied by itself three times is a cube number.
The ratio of the volumes of cube A to cube B is = 1728 : 343
= 12 : 7
Learn more about cube
brainly.com/question/28134860
#SPJ1
How do find volume of a solid that is a cylinder with a hemispherical hole cut from the top of it with the shaded rim 3 inches thick height is 12 in and part of hemisphere is a triangle with hypotenuse side 10 in
The volume of the solid is 284π/3 cubic inches.
To find the volume of the solid, we need to break it down into simpler shapes and then calculate their volumes separately.
The solid is made up of a cylinder and a hemispherical hole cut from the top of it. Let's first calculate the volume of the cylinder. The height of the cylinder is given as 12 inches and the radius can be calculated as half of the hypotenuse of the triangle (which is 10 inches). Therefore, the radius of the cylinder is 5 inches.
The formula for the volume of a cylinder is Vcylinder = πr^2h, where r is the radius and h is the height. Substituting the values, we get:
Vcylinder = π(5^2)(12) = 300π cubic inches
Now, let's calculate the volume of the hemispherical hole. The rim of the hole is 3 inches thick, which means the radius of the hole is (5 - 3) = 2 inches. The volume of a hemisphere is given by the formula Vhemisphere = (2/3)πr^3.
Substituting the values, we get:
Vhemisphere = (2/3)π(2^3) = 16π/3 cubic inches
Now, the volume of the solid can be found by subtracting the volume of the hemispherical hole from the volume of the cylinder:
Vsolid = Vcylinder - Vhemisphere
Vsolid = 300π - 16π/3
Vsolid = 284π/3 cubic inches
Therefore, the volume of the solid is 284π/3 cubic inches.
For more such questions on Volume of solids
https://brainly.com/question/26712718
#SPJ4
There are red tiles and blue tiles in a box. The ratio of red tiles to blue tiles is 3:5. There
are 12 more blue tiles than red tiles in the box. How many red tiles are in the box?
Answer:
Step-by-step explanation:
18
A package of 8 hot dogs is on sale for $4. 0. What is the price per hot dog? $0. 32 $0. 50 $2. 00 $5. 0
Answer:
$0.50
Step-by-step explanation:
We know
A package of 8 hot dogs is on sale for $4
What is the price per hot dog?
4 / 8 = $0.50
So, the price per hot dog is $0.50
Please! I really need help with this!
8×4=32
11-8=3
4×3=12
12÷2=6
32+6=38
=38inch^2
it might b wrong tho?
How much yellow water should be used for 1 ml of blue water? Circle where you can see this on the double number line
A double number line means the values of two different quantities are expressed in two separate lines such as corresponding values align. Here 1ml of blue water will need 3 ml of yellow water.
Here double line represents the relation between yellow water and blue water required to produce green water. 5ml of blue water needs 15ml of yellow water.
So the ratio is 5 : 15
3. One division in the line for blue water represents 1ml and 1 division in yellow water line is 3 ml.
We can also solve it using proportions
5 : 15 :: 1: x
5/15 = 1/x
x = (1×15)/5 = 3 ml
4. For 11 ml of blue water, it will require 33 ml of yellow water.
5. For 8 ml of blue water, 24 ml of yellow water is needed.
6. If we know the volume needed with 1ml of blue water, we can multiply that volume with any quantities of blue water to calculate the volume needed. For example 4 ml of blue water needs 4×3 = 12 ml of yellow water.
For more information regarding double number line, kindly refer
https://brainly.com/question/13553589
#SPJ4
The complete question is as below.
The other day, we made green water by mixing 5 ml of blue water with 15 ml of yellow water. We want to make a very small batch of the same shade of green water. We need to know how much yellow water to mix with only 1 ml of blue water.
1. On the number line for blue water, label the four tick marks shown.
2. On the number line for yellow water, draw and label tick marks to show the amount of yellow water needed for each amount of blue water.
3. How much yellow water should be used for 1 ml of blue water? Circle where you can see this on the double number line.
4. How much yellow water should be used for 11 ml of blue water?
5. How much yellow water should be used for 8 ml of blue water?
6. Why is it useful to know how much yellow water should be used with 1 ml of blue water?
Using the p-value given, are the results significant at a 1% level? p-value = 0. 802
No, the result is not significant at 1 percent level for the p-value of 0.802.
Results are significant at a certain level,
Compare the p-value to the significance level (known as alpha).
The significance level is typically set at 0.05 or 0.01.
Here, the p-value is 0.802, which is much larger than 0.01.
This implies here we cannot reject the null hypothesis at a 1% significance level.
Or , the result is not statistically significant at a 1% level.
If the significance level was 5% that is equal to 0.05.
The result would not be significant at 5% level either.
If the significance level was 10% which is equal to 0.10.
Then the result would be significant as the p-value is less than 0.10.
Therefore, for the given p-value 0.802 result is not significant at 1%.
Learn more about p-value here
brainly.com/question/30461126
#SPJ4
During a football match at the Luzuki Stadium , there was a total of 9500 spectators including men, women and children . If 6375 of them were men and there was 4 times as many children than women, calculate the number of children who were at the match
Answer:
2500
Step-by-step explanation:
Total spectator 9500
Men 6375
Women and children = 9500-6375= 3125
Women X
Children 4X
If women and children = 3125
4x + X = 3125
5x = 3125
Divide both sides by 5
X = 625
Women 625
Children 625x4 = 2500
Please help
Solve the equation.
- 6x-24 = 3x + 12
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. X =
OB. The solution is all real numbers.
OC. There is no solution.
Answer:
A. X = -4
Step-by-step explanation:
[tex]-6x-24=3x+12\\-9x=36\\x=-4[/tex]
Question 1.
Which of the following describes the domain of the piecewise function g of x is equal to the piecewise function of the quantity x squared plus 4 times x end quantity over the quantity x squared plus 2 times x minus 8 end quantity for x is less than 4 and the function log in base 3 of the quantity x plus 5 end quantity for x is greater than or equal to 4 question mark
A. (–∞, 2) ∪ (2, 4) ∪ (4, ∞)
B. (–∞, –4) ∪ (–4, 2) ∪ (2, ∞)
C. (–∞, 2) ∪ (2, ∞)
D. (–∞, ∞)
The domain of the piecewise function g of x is all real numbers, except for x = 2, which is the point at which the two functions overlap. Therefore, the domain is (–∞, 2) ∪ (2, ∞).
What is domain?A domain is a collection of computers and devices connected to one another through a network. It is a logical grouping of computers and devices, such as a local area network (LAN) or a wide area network (WAN). Each device within the network is assigned a unique address, allowing it to communicate with other devices within the network. Domains can also be used to control access to resources, such as files, folders, printers, and databases. Domains can be used to authenticate users and set permissions, which determine the type of access a user has to the domain’s resources. This is commonly used in businesses and organizations to ensure that only authorized personnel have access to sensitive information.
To learn more about domain
https://brainly.com/question/2264373
#SPJ1
Find the 7th term of the geometric sequence whose common ratio is 1/2 and whose first term is 2.
Answer:
0.03125
Step-by-step explanation:
[tex]a_{n}[/tex] = [tex]a_{1}[/tex][tex](r)^{n-1}[/tex]
[tex]a_{7}[/tex] = (2)[tex]\frac{1}{2} ^{(7-1)}[/tex]
[tex]a_{7}[/tex] = (2)[tex]\frac{1}{2} ^{6}[/tex]
[tex]a_{7}[/tex] = 0.03125
Helping in the name of Jesus.
x = 35, x2 = 250, n= 5 then standard deviation of distribution is a. 1 b. 99 c. 3.1254 d. 9.9498
The correct answer is d. 9.9498.
To find the standard deviation of a distribution, we use the formula:
Standard deviation = √[(∑(x - mean)2)/n]
First, we need to find the mean of the distribution. The mean is the sum of all the values divided by the number of values. In this case, the mean is:
mean = (35 + 250)/5 = 57
Next, we need to find the sum of the squared differences between each value and the mean. This is:
∑(x - mean)2 = (35 - 57)2 + (250 - 57)2 = 485 + 37249 = 37734
Finally, we divide this sum by the number of values and take the square root to get the standard deviation:
Standard deviation = √(37734/5) = √7546.8 = 9.9498
So the standard deviation of the distribution is 9.9498.
Learn more about Standard deviation
brainly.com/question/23907081
#SPJ11
Find a polynomial function with the following properties: It has a triple zero at x = 1, double zero at x = 3, and has a y-intercept (0.27)
This confirms that our polynomial function has the correct y-intercept.
To find a polynomial function with the given properties, we can use the fact that the zeros of a polynomial function are the values of x that make the function equal to zero. The multiplicity of a zero is the number of times that zero appears as a factor in the polynomial.
Since we are given a triple zero at x = 1, this means that (x - 1)^3 is a factor of the polynomial. Similarly, since we are given a double zero at x = 3, this means that (x - 3)^2 is a factor of the polynomial.
To find the y-intercept, we can set x = 0 and solve for y. Since the y-intercept is given as (0, 27), this means that the constant term of the polynomial is 27.
Putting all of this information together, we can write the polynomial function as:
f(x) = 27(x - 1)^3(x - 3)^2
This is a polynomial function that satisfies the given properties. It has a triple zero at x = 1, a double zero at x = 3, and a y-intercept of (0, 27).
We can check our answer by plugging in the values of x and seeing if the function equals zero:
f(1) = 27(1 - 1)^3(1 - 3)^2 = 0
f(3) = 27(3 - 1)^3(3 - 3)^2 = 0
Both of these values equal zero, which confirms that our polynomial function has the correct zeros. Additionally, when we plug in x = 0, we get:
f(0) = 27(0 - 1)^3(0 - 3)^2 = 27
This confirms that our polynomial function has the correct y-intercept.
For more about polynomial function:
https://brainly.com/question/12976257
#SPJ11
Use either method to simplify the complex fraction. ((1)/(f^(3))-(1)/(a^(3)))/((1)/(f^(2))-(1)/(a^(2)))
To simplify the complex fraction ((1)/(f^(3))-(1)/(a^(3)))/((1)/(f^(2))-(1)/(a^(2))), we can use the common denominator method.
Step 1: Find the common denominator for the numerator and denominator of the complex fraction. The common denominator for the numerator is (f^(3))(a^(3)) and the common denominator for the denominator is (f^(2))(a^(2)).
Step 2: Multiply each term in the numerator and denominator by the common denominator to get rid of the fractions.
Numerator: ((1)(a^(3))-(1)(f^(3)))/(f^(3))(a^(3))
Denominator: ((1)(a^(2))-(1)(f^(2)))/(f^(2))(a^(2))
Step 3: Simplify the numerator and denominator by combining like terms.
Numerator: (a^(3)-f^(3))/(f^(3))(a^(3))
Denominator: (a^(2)-f^(2))/(f^(2))(a^(2))
Step 4: Divide the numerator and denominator by the common factor (f^(2))(a^(2)).
Simplified fraction: (a-f)/(f^(1))(a^(1))
Step 5: Simplify the final fraction by canceling out the common factors.
Final answer: (a-f)/(fa)
Therefore, the simplified complex fraction is (a-f)/(fa).
Learn more about numerator and denominato here https://brainly.com/question/7067665
#SPJ11
PLSSSS HELP IF YOU TURLY KNOW THISSSS
Answer: 1
Step-by-step explanation:
3(x-2) = 4x+2
3x-6 = 4x+2
To move 3x, deduct it on both sides of the equation.
3x - 6 - (3x) = 4x + 2 - (3x)
0 - 6 = [1]x +2
Given:-
[tex] \tt \: 3( x - 2 ) = 4x + 2[/tex][tex] \: [/tex]
Solution:-
[tex] \tt \: 3( x - 2 ) = 4x + 2[/tex][tex] \: [/tex]
[tex] \tt \: 3x - 6 = 4x + 2[/tex][tex] \: [/tex]
[tex] \tt \: -6 = 4x - 3x + 2[/tex][tex] \: [/tex]
[tex] \tt \: -6 = 1x + 2 [/tex][tex] \: [/tex]
[tex] \tt \: -6 = 3x[/tex][tex] \: [/tex]
[tex] \tt \: \cancel\frac{ - 6}{3} = x[/tex][tex] \: [/tex]
[tex] \boxed{\tt \green{- 2 = x}}[/tex][tex] \: [/tex]
━━━━━━━━━━━━━━━━━━━━━━━
hope it helps ⸙
Help!!!!
I’m on the last question
Answer:
The area of the whole rectangle is 28 cm^2
Step-by-step explanation:
since both triangles are congruent, they have the same area. 14 x 2 = 28
59 points
Use the table below to calculate the average percent change in population in California from 2000-2009.
If California's population in 2009 was 37,000,000 and the population trend were to continue, what would the population be in the year 2015?
Suppose sin θ = - 3/5, sin ɸ = 20/29 Moreover, suppose θ is in Quadrant IV and ɸ is in Quadrant l. Find the following. sin(θ + ɸ) = ____ cos(θ + ɸ) = ____
sin(θ + ɸ) = 17/145 and cos(θ + ɸ) = 144/145.
Suppose sin θ = -3/5, sin ɸ = 20/29. Moreover, suppose θ is in Quadrant IV and ɸ is in Quadrant l. We can find sin(θ + ɸ) and cos(θ + ɸ) by using the following formulas: sin(θ + ɸ) = sin θ cos ɸ + cos θ sin ɸ and cos(θ + ɸ) = cos θ cos ɸ - sin θ sin ɸ.
First, we need to find cos θ and cos ɸ. Since θ is in Quadrant IV, cos θ is positive. We can use the Pythagorean identity, sin² θ + cos² θ = 1, to find cos θ:
cos² θ = 1 - sin² θ
cos² θ = 1 - (-3/5)²
cos² θ = 1 - 9/25
cos² θ = 16/25
cos θ = √(16/25)
cos θ = 4/5
Similarly, since ɸ is in Quadrant l, cos ɸ is also positive. We can use the Pythagorean identity to find cos ɸ:
cos² ɸ = 1 - sin² ɸ
cos² ɸ = 1 - (20/29)²
cos² ɸ = 1 - 400/841
cos² ɸ = 441/841
cos ɸ = √(441/841)
cos ɸ = 21/29
Now we can plug in the values of sin θ, sin ɸ, cos θ, and cos ɸ into the formulas for sin(θ + ɸ) and cos(θ + ɸ):
sin(θ + ɸ) = sin θ cos ɸ + cos θ sin ɸ
sin(θ + ɸ) = (-3/5)(21/29) + (4/5)(20/29)
sin(θ + ɸ) = -63/145 + 80/145
sin(θ + ɸ) = 17/145
cos(θ + ɸ) = cos θ cos ɸ - sin θ sin ɸ
cos(θ + ɸ) = (4/5)(21/29) - (-3/5)(20/29)
cos(θ + ɸ) = 84/145 + 60/145
cos(θ + ɸ) = 144/145
Therefore, sin(θ + ɸ) = 17/145 and cos(θ + ɸ) = 144/145.
Learn more about Quadrant
brainly.com/question/7196312
#SPJ11
what is the area of a rectangle that has sides measuring (7x-1) units and (2x+3)
Step-by-step explanation:
The area A of a rectangle is given by multiplying its length and width. In this case, the length is 7x - 1 units and the width is 2x + 3 units. Therefore, the area of the rectangle is:
A = (7x - 1)(2x + 3)
= 14x^2 + 19x - 3
Hence, the area of the rectangle is 14x^2 + 19x - 3 square units.
Answer:
14x^2+19x-3
Step-by-step explanation:
you have to times them together so
(7x-1)(2x+3)
14x^2+21x-2x-3
=14x^2+19x-3
NEED HELP DUE FRIDAY!!!!!!!!!
If the coordinates of point I are (9, 12), what is the value of cos(G), sin(G), and tan(G) for triangle GHI? Explain your reasoning.
Answer:
cos G = 3/5
sin G = 4/5
tan G = 4/3
Step-by-step explanation:
I(9, 12)
GH = 9
HI = 12
(GI)² = 9² + 12²
GI = 15
For <G:
opp = HI = 12
adj = GH = 9
hyp = GI = 15
cos G = adj/hyp = 9/15 = 3/5
sin G = opp/hyp = 12/15 = 4/5
tan G = opp/adj = 12/9 = 4/3
Step-by-step explanation:
remember the triangle in a circle, when you learned about sine, cosine and the other trigonometric functions ?
this looked the same way, just that the circle was the norm-circle with radius 1.
here, now, the radius is larger, so every function line is also multiplied by the actual radius.
but the principles are the same.
sine is the up/down leg of the right-angled triangle.
cosine is the left/right leg.
tangent is sine/cosine.
I = (9, 12)
so, Pythagoras gives us the radius (line GI) :
GI² = GH² + HI² = 9² + 12² = 81 + 144 = 225
GI = sqrt(225) = 15
sin(G) × GI = HI
sin(G) × 15 = 12
sin(G) = 12/15 = 4/5 = 0.8
cos(G) × GI = GH
cos(G) × 15 = 9
cos(G) = 9/15 = 3/5 = 0.6
tan(G) = sin(G)/cos(G) = 4/5 / 3/5 = (4×5)/(5×3) =
= 4/3 = 1.333333333...
Evaluate: 6(− 2 _ 3 ) − 1.5 + ( 1 _ 2 )
A. − 6
B. − 5
C. 5
D. 6
The expression when evaluated is -5
How to evaluate the expressionFrom the question, we have the following parameters that can be used in our computation:
6(− 2/3 ) − 1.5 + ( 1/2 )
To solve the given expression, we need to apply the order of operations, which is a set of rules that dictate the order in which mathematical operations should be performed.
Using the order of operations, we can simplify the given expression as follows:
6(− 2/3 ) − 1.5 + ( 1/2 ) = -4 − 1.5 + 0.5
Evaluate
6(− 2/3 ) − 1.5 + ( 1/2 ) = -5
Hence, the solution is (b) - 5
Read more about expression at
https://brainly.com/question/15775046
#SPJ1
9.
Choose the best answer.
A bag contains 16 purple, 12 blue, 14 white, and 6 brown marbles. You select a marble at random and then put it back into the bag. You then select another marble.
Find (not purple, white).
Probability of selecting a marble at random and then put it back into the bag will be [tex]\frac{7}{36}[/tex]
What is ProbabilityThe likelihood that something will occur is known as the probability. Because we don't know how something will turn out, we might talk about the probability of one result or the potential for several outcomes. The study of events that fit into a probability distribution is known as statistics. The best example for understanding probability is flipping a coin:
There are two possible outcomes—heads or tails.
Given;Number of purple marble=16
Number of blue marble=12
Number of white marble=14
Number of brown marble=6
The Probability is =[tex]\frac{12+14+6}{16+12+14+6}[/tex] × [tex]\frac{14}{16+12+14+6}[/tex]
=[tex]\frac{32}{48}[/tex] × [tex]\frac{14}{48}[/tex]
=[tex]\frac{7}{36}[/tex]
Hence, Probability of selecting a marble at random and then put it back into the bag will be [tex]\frac{7}{36}[/tex].
To Know more about statistics, visit:
https://brainly.com/question/29093686
#SPJ1
PLSSSSSS HELP!!!!! the tablet held by the statue of liberty is approximately a rectangular prism with volume 1,107,096in3. estimate the thickness of the tablet
Answer:
78
Step-by-step explanation:
I NEED heLP ON THIS ASAP!!!
A system of inequalities to represent the constraints of this problem are x ≥ 0 and y ≥ 0.
A graph of the system of inequalities is shown on the coordinate plane below.
How to write the required system of linear inequalities?In order to write a system of linear inequalities to describe this situation, we would assign variables to the number of HD Big View television produced in one day and number of Mega Tele box television produced in one day respectively, and then translate the word problem into algebraic equation as follows:
Let the variable x represent the number of HD Big View television produced in one day.Let the variable y represent the number of Mega Tele box television produced in one day.Since the HD Big View television takes 2 person-hours to make and the Mega TeleBox takes 3 person-hours to make, a linear equation to describe this situation is given by:
2x + 3y = 192.
Additionally, TVs4U’s total manufacturing capacity is 72 televisions per day;
x + y = 72
For the constraints, we have the following system of linear inequalities:
x ≥ 0.
y ≥ 0.
Read more on inequality here: brainly.com/question/28748540
#SPJ1
a. 180mm side length
b. a 125 angle
c a 55 angle
d. a 55 mm side length
Answer:
C. a 55 degree angle
Step-by-step explanation:
180 degrees-125 degrees=55.
What is the volume? 3 yd 3 yd 3 yd
Answer:
Twenty Seven (27) cubic yards
Answer:
volume =27 cubic yards
Step-by-step explanation:
Volume = Base Area x Height
Volume= 3·3·3
Volume= 27