Answer:
Step-by-step explanation:
You need JL. Use the Pythagorean Theorem to get it.
a^2 + b^2 = c^2
a = 9
b = 40
c = ?
9^2 + 40^2 = c^2
c^2 = 1681
sqrt(c^2) = sqrt(1681)
c = 41
Cos(j) = adjacent / hypotenuse
adjacent = 9
hypotenuse = 41
Cos(J) = 9 / 41
Find the area of the shaded part
The area of the composite figure is 111 square units.
Describe Composite Figure?A composite figure is a 2D shape or figure that is made up of two or more simpler shapes or figures combined together. These simpler shapes can be any combination of polygons, circles, or other curves.
Composite figures are often formed when two or more basic shapes are put together to create a more complex shape. For example, a figure that consists of a rectangle and a triangle placed together is a composite figure.
To find the area of a composite figure like this, we can break it up into simpler shapes and then find the area of each shape and add them together.
First, we can see that the shape consists of three triangles and a rectangle:
Triangle 1: (0,3), (2,3), (2,7)
Triangle 2: (-7,7), (-7,6), (5,-6)
Triangle 3: (5,1), (-1,-2), (-5,2)
Rectangle: (-3,5), (0,3), (-7,7), (-7,6)
To find the area of each triangle, we can use the formula:
Area = 1/2 * base * height
For Triangle 1, the base is 2 - 0 = 2 and the height is 7 - 3 = 4. So the area is:
Area of Triangle 1 = 1/2 * 2 * 4 = 4
For Triangle 2, the base is 5 - (-7) = 12 and the height is 7 - (-6) = 13. So the area is:
Area of Triangle 2 = 1/2 * 12 * 13 = 78
For Triangle 3, we can see that it is a right triangle with sides of length 6, 6, and 8. So the area is:
Area of Triangle 3 = 1/2 * 6 * 8 = 24
To find the area of the rectangle, we can use the formula:
Area = length * width
The length is the distance between (-7,7) and (-7,6), which is 1. The width is the distance between (-7,7) and (-3,5), which is 5. So the area is:
Area of Rectangle = 1 * 5 = 5
Finally, we can add up the areas of all the shapes to get the total area:
Total Area = Area of Triangle 1 + Area of Triangle 2 + Area of Triangle 3 + Area of Rectangle
Total Area = 4 + 78 + 24 + 5
Total Area = 111 square units
Therefore, the area of the composite figure is 111 square units.
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The depth of a local lake averages 38 ft, which is represented as |−38|. In February, it measured 6 ft deep, or |−6|, and in July, it was 25 ft deep, or |−25|. What is the difference between the depths in February and July?
A32 feet
B 31 feet
C 19 feet
D 13 feet
The difference between the depths in February and July is 31 feet.
How to measure depth?The method of measuring depth depends on what we are trying to measure the depth of. Here are some general methods for measuring different types of depth:
Depth of water: The depth of water can be measured using a sounding device such as a sonar or a simple depth gauge. A sonar uses sound waves to determine the distance from the water's surface to the bottom. A depth gauge is a simple device that measures the distance from the surface of the water to the bottom using a weight and a line.
Depth of a hole: The depth of a hole can be measured using a tape measure or a ruler. Simply insert the measuring device into the hole and measure the distance from the top of the hole to the bottom.
Depth of a trench: The depth of a trench can be measured using a measuring tape or a surveyor's level. Place the measuring device at the edge of the trench and measure the distance from the top of the trench to the bottom.
Depth of a pool: The depth of a pool can be measured using a pool depth marker or by using a measuring tape. A depth marker is usually located on the side of the pool and indicates the depth at various points. Alternatively, you can use a measuring tape to measure the distance from the surface of the water to the bottom of the pool.
Depth of a well: The depth of a well can be measured using a well sounder or a tape measure. A well sounder is a device that sends a signal down the well and measures the time it takes for the signal to bounce back. The time it takes is then used to calculate the depth of the well. Alternatively, a tape measure can be used to measure the distance from the surface of the water to the bottom.
Given, In February, it measured 6 ft deep, or |−6| and in July, it was 25 ft deep, or |−25|.
The difference between the depths in February and July is:
|−6| − |−25| = 6 − (−25) = 6 + 25 = 31
Therefore, the correct choice is B) 31 feet.
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9. (a) (b) (c) (d) (e) Bako is twice as old as he was five years ago. His mother was then six times as old as he was. She is now 35 years old. How old is Bako? 10 How old was his mother when Bako was five? How old will Bako be when his mother is 50? How old was Bako's mother when he was born? What is the difference between Bako's age and his mother's?
Answer:
(a) Bako is 10 years old
(b) His mother was 30 years old when Bako was 5
(c) Bako will be 25 years old when his mother is 50
(d) Bako's mother was 25 years old when he was born
(e) The difference between Bako's age & his mother's is 25 years
Step-by-step explanation:
Let Bako's age five years ago be x years
Presently, Bako is 2x years old (according to the 1st statement)
Normal, Bako's present age should have been (x + 5) years; since he was x years old 5 years ago.
This simply means that Bako's present age is BOTH 2x years & (x + 5) years.
We have to equate them since they mean the same thing (Bako's present age)
x + 5 = 2x
2x - x = 5
Therefore x = 5 years
Remember that x signified Bako's age five years ago... This simply means that Bako's age five years ago was 5 years.
This simply means that Bako's age now is 10 years old.
His mother was then six times 5 years = 30 years old (from the 2nd statement).
If Bako was 5 years old five years ago and his mother was 30 years old... It simply means that Bako was born ten years ago when his mother was 25 years old.
This simply means that Bako's mother is older than him with 25 years.
Therefore, Bako will be 25 years old when his mother is 50 years old
Janet uses 6.5 pins of white paint and blue paint to paint her bedroom walls. 2/5 of this amount is white paint,and the rest is blue paint.How many pints of blue paint did she use to paint her bedroom walls?
Answer:
3.9 pints
Step-by-step explanation:
Given:
Caroline uses 6.5 pints of blue paint and white paint to paint her bedroom walls.
2/5 of this amount is blue paint, and the rest is white paint.
To find :
How many pints of white paint did she use to paint her bedroom walls?
Solution:
Caroline uses pints of blue paint and white paint = 6.5
Amount of blue paint = 6.5 - 2.6 = 3.9 pints
Therefore, 3.9 pints of white paint she used to paint her bedroom walls.
A four-ounce serving of Campbell's Pork & Beans contains 5 grams of protein and 21 grams of carbohydrates A typical slice of "lite" rye bread contains 4 grams of protein and 12 grams of carbohydrates.
(a) I am planning a meal of "beans-on-toast" and I want it to supply 20 grams of protein and 80 grams of carbohy- drates. How should I prepare my meal?
(b)If I require A grams of protein and B grams of carbohy- drates, give a formula that tells me how many slices of bread and how many servings of Pork & Beans to use.
(a) To meet the desired 20g protein and 80g carbohydrate intake, prepare 4 servings of Pork & Beans and combine with 15 slices of "lite" rye bread.
(b) Bread: A/4 slices, Beans: B/21 - (A/4) * (12/21) servings.
(a) To prepare a meal of "beans-on-toast" that supplies 20 grams of protein and 80 grams of carbohydrates, you can use the following combination:
- Servings of Campbell's Pork & Beans: 4 servings.
- Slices of "lite" rye bread: 15 slices.
By using 4 servings of Campbell's Pork & Beans, you will obtain a total of 20 grams of protein (5 grams per serving) and 84 grams of carbohydrates (21 grams per serving).
Combining this with 15 slices of "lite" rye bread will contribute an additional 60 grams of carbohydrates (12 grams per slice) and 4 grams of protein (4 grams per slice). Thus, your meal will meet the desired nutritional requirements of 20 grams of protein and 80 grams of carbohydrates.
(b) The formula to determine the number of slices of bread and servings of Pork & Beans needed to meet specific protein and carbohydrate requirements is as follows:
- Number of slices of bread (Bread): A divided by 4.
- Number of servings of Pork & Beans (Beans): (B divided by 21) minus ((A divided by 4) multiplied by (12 divided by 21)).
Using this formula, you can calculate the appropriate quantities of bread and beans based on the desired protein (A) and carbohydrate (B) values.
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What is an example of "an enumeration of its range {aξ : ξ < α}"?
An example of "an enumeration of its range {aξ : ξ < α}" in this case would be the list of natural numbers {0, 1, 2, 3, ...}, which represents the ordinal numbers less than ω^2.
How to determine an example of "an enumeration of its range {aξ : ξ < α}"An example of "an enumeration of its range {aξ : ξ < α}" can be found in the context of ordinal numbers.
Let's consider the ordinal number α = ω^2, where ω represents the first infinite ordinal (the set of all natural numbers). In this case, the range {aξ : ξ < α} refers to the collection of all ordinal numbers that are less than α.
The ordinal numbers less than ω^2 can be enumerated as follows:
a0 = 0
a1 = 1
a2 = 2
...
an = n
...
Each natural number n corresponds to an ordinal number less than ω^2. The enumeration continues indefinitely, as there are infinitely many ordinal numbers less than ω^2.
So, an example of "an enumeration of its range {aξ : ξ < α}" in this case would be the list of natural numbers {0, 1, 2, 3, ...}, which represents the ordinal numbers less than ω^2.
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In the equation - cd which of the four letters a, b, c or d cannot be zero, in- order that the equation is NOT undefined?
The equation -cd is always defined, regardless of the values of the variables c and d.
What is a linear equation?A linear equation is an equation that has the variable of the highest power of 1. The standard form of a linear equation is of the form Ax + B = 0.
We are given that;
The equation cd
Now,
The equation -cd is always defined, regardless of the values of the variables c and d.
The expression -cd represents the product of two numbers, -c and d. Multiplication is a well-defined operation for all real numbers, including zero. so, neither c nor d need to be non-zero for the expression to be defined.
Therefore, the equation -cd is defined for all values of a, b, c, and d, including zero
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Janet owns a plot of land that is perfectly square. She knows that the area of the plot is between 2000 and 2100 square feet. what is the value for the side of the plot of land?
Based on the area of the plot, the side of the plot can be determined to be between 44.72 ft and 45.82 ft
If you have the area of a square, you can calculate the length of one side of that square by:
= √Area
If the area is 2,000 ft², the side would be:
= √2,000
= 44.72 ft
If the area is 2,100 ft², the side would be:
= √2,100
= 45.82 ft
In conclusion, the value of a side is between 44.72 ft and 45.82 ft.
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it said draw a line representing the rise and a line representing the run of the line. state the slope of the line in simplest form
Answer:
The slope of the line is 2/3
Step-by-step explanation:
Match the information on the left with the appropriate equation on the right.
Step-by-step explanation:
solution file attached
The lunch at Dion's Place has choice of ham, turkey, or roast beef on rye or white bread white juice, milk, or tea.
A. How many different lunches are possible.
B. What is the probability that the lunch special of the day is ham on rye with tea?
Please Help With Both Answers - I Will Give BRAINLIEST, and 50 points.
Total combinations are found by multiplying the quantities of each part by each other.
3 kinds of meat x 2 types of bread x 3 types of drinks
A) total combinations = 3 x 2 x 3 = 18
B) there are 18 different combinations, ham in rye with tea is 1 combination.
The probability would be 1/18
Maya, Bob, and Jose have a total of $85 in their wallets. Maya has $5 less than Jose. Bob has 3 times what Jose has. How much does each have? Amount in Maya's wallet: ? Х X D Amount in Bob's wallet: so si s] Amount in Jose's wallet:
Problem
Maya, Bob, and Jose have a total of $85 in their wallets. Maya has $5 less than Jose. Bob has 3 times what Jose has. How much does each have? Amount in Maya's wallet: ? Х X D Amount in Bob's wallet: so si s] Amount in Jose's wallet:
Solution
For this case we can use x for the amount of money of Maya and y the amount of money for Jose and z the amount for Bob.
From the info given we know:
x+y+z=85
x= y-5
z= 3y
If we replace the second equation into the first one we got:
y-5 +y +3y= 85
5y= 90
y= 18
And then x= 18-5= 13
z= 3* 18= 54
So then the final answer would be:
Maya:
complete the partial two-way frequency table below that shows the extracurricular activities of high school students. Based on the data in the table, how many students do not play an instrument
According to the information, the missing number from the box is number 40.
How to find the missing number in the box?To find the missing number of the table we must take into account different elements. In particular we must look at the totals and the columns and rows in which the empty space is. Once we identify the totals we can subtract the other values from the total and find the missing number in the table.
According to the above we can infer that the missing number is 40.
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calculate the M.A.D WILL BRAINLIST
Answer:
24/760/7Step-by-step explanation:
For the first dataset ...
d1 = {20, 22, 24, 28, 29, 29, 30}
The deviations from the mean of 26 are ...
d1 -mean(d1) = {-6, -4, -2, 2, 3, 3, 4}
so the total of the absolute values of these is 24. Since there are 7 numbers, the mean of the absolute deviations is ...
mad = 24/7
__
For the second dataset ...
d2 = {12, 15, 21, 30, 33, 35, 36}
The deviations from the mean of 26 are ...
d2 -mean(d2) = {-14, -11, -5, 4, 7, 9, 10}
so the total of the absolute values of these is 60. Again, there are 7 numbers, so the mean of the absolute deviations is ...
mad = 60/7
17. Toby is riding his bicycle at 15 m/s. If it
takes him 60 seconds to get to the end of
the street. What was the length of the
street?
18.
met
him
Answer:
900 meters long
Step-by-step explanation:
Toby is riding his bicycle at 15 m/s. If it takes him 60 seconds to get to the end of the street. What was the length of the street?
at 15 meters per second for 60 seconds:
= time * speed
60* 15= 900 meters traveled,
so the street is 900 meters long.
what is the property of 3x(5x7)=(3x5)7
The property you are referring to is called the associative property of multiplication. According to this property, when multiplying three numbers, the grouping of the numbers does not affect the result. In other words, you can change the grouping of the factors without changing the product.
In the equation you provided: 3x(5x7) = (3x5)7
The associative property allows us to group the factors in different ways without changing the result. So, whether we multiply 5 and 7 first, or multiply 3 and 5 first, the final product will be the same.
Help!!
f (x) =-3x+25; Find f(x)=52
Simplifying
-3x + 25 = 52
Reorder the terms:
25 + -3x = 52
Solving
25 + -3x = 52
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-25' to each side of the equation.
25 + -25 + -3x = 52 + -25
Combine like terms: 25 + -25 = 0
0 + -3x = 52 + -25
-3x = 52 + -25
Combine like terms: 52 + -25 = 27
-3x = 27
Divide each side by '-3'.
x = -9
Simplifying
x = -9
3) BRAINLIEST & 10+ POINTS!
Answer:
44rad/sec
Step-by-step explanation:
1rev= 2pie
22 rev= 44pie
helpppppppppppppppppppppppppppppppppppppp
Answer:
the last one
Step-by-step explanation:
there is no rhythm
Please help me and answer quick please
Answer:
b
Step-by-step explanation:
the function has exactly one x-intercept
6TH GRADE MATH SOMEONE PLEASE GIVE ANSWER TYSM
The surface area of the vase is 168.4 square inches.
What is a cylinder?
A cylinder is a three-dimensional geometric shape that has two congruent circular bases connected by a curved surface.
The surface area of the cylindrical vase can be found using the formula SA = B + Ph, where B is the area of the base, P is the perimeter of the base, and h is the height of the vase. Since the vase has a circular base, the area of the base can be found using the formula for the area of a circle: B = πr², where r is the radius of the base.
The diameter of the vase is 4.3 inches, so the radius is half of that, or 2.15 inches. The area of the base is therefore:
B = πr² = 3.14 * (2.15)² ≈ 14.46 square inches.
The perimeter of the base is the circumference of the circle, which can be found using the formula C = 2πr:
P = 2πr = 2 * 3.14 * 2.15 ≈ 13.53 inches.
Now we can use the formula SA = B + Ph to find the surface area of the vase:
SA = B + Ph = 14.46 + 13.53 * 11 ≈ 168.39 square inches.
Rounding to the nearest tenth of a square inch, the surface area of the vase is approximately 168.4 square inches.
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What is x divided by 3?
Answer:
X can be any number it' a variable
Step-by-step explanation:
Which variable is most important to the following problem?
Ralph and Patrick play on a basketball team.
Ralph played the whole first quarter and the first 4 minutes of the second quarter.
Patrick played the rest of the second quarter and all of the third quarter.
Ralph played the whole
fourth quarter.
Each quarter is 10 minutes long.
How long did Patrick play
during the second quarter?
A. the number of times Patrick was substituted into the game
B. the number of minutes Patrick played in the second quarter
C. the length of a quarter
D. the number of players on the team
Answer:
The correct answer is B.
Step-by-step explanation:
Since Ralph and Patrick play on a basketball team, and Ralph played the whole first quarter and the first 4 minutes of the second quarter, while Patrick played the rest of the second quarter and all of the third quarter, and Ralph played the whole fourth quarter, given that each quarter is 10 minutes long, to determine how long did Patrick play during the second quarter, the following calculation must be performed, taking into account that the most important variable is the moment when Ralph is replaced by Patrick:
10 - 4 = X
6 = X
Therefore, Patrick played 6 minutes during the second quarter.
Answer:
its B
Step-by-step explanation:
Krista bought a ticket to try to win a new computer. To win, she must choose three numbers to try to match the numbers that will be selected during thefinal prize drawing. For the prize drawing, the numbers 1 through 24 will be written on three sets of 24 ping pong balls. Each set of balls will be placed ina different bin, and one number will be drawn from each bin. What is the probability that Krista will win the computer?
Answer
Option A is correct.
(1/13824)
Explanation
To calculate the total probability of winning the computer, we will calculate the probability of the numbers in each set matching the numbers in the final prize drawing.
Probability of getting the number right in one set = (1/24)
Probability of getting the number right in the three sets
= (1/24) × (1/24) × (1/24)
= (1/13824)
Hope this Helps!!!
7.6 is how much more than 3?
Answer:
4.6
Step-by-step explanation:
7.6 minus 3, is all u gotta do
Pls help I have homework and it’s for a graded
Answer:
1.) 3
2.) 15
3.) 12
4.) 12
5.) 5
6.) 6
7.) 7
SHARE 300 USING 2:3:5
If we divide 300 into parts using the ratio 2:3:5, we get:
2 parts = 2/10 of the total ratio = 2/10 x 300 = 60
3 parts = 3/10 of the total ratio = 3/10 x 300 = 90
5 parts = 5/10 of the total ratio = 5/10 x 300 = 150
Therefore, 300 divided in the ratio 2:3:5 would result in three parts of 60, 90, and 150.
I hope I helped!
~~~Harsha~~~
What is (123
) ÷ (18
)?
Answer:
6.8333333333 or 41/6
Step-by-step explanation:
need to find the population variance and standard deviation of the values 15 43 2 19 26 14 and 16
Answer:11.7
Step-by-step explanation:
σ =√137.63265306122
σ= 11.731694381513
A movie theater wanted to determine the average rate that their diet soda is purchased. An employee gathered date on the amount of diet soda remaining in the machine y for several hours after the machine is filled x the following scatter plot and line of fit was created to display the data.
Find the y interpret of the line of fit and explain its meaning in the context of the date.
A. The y-intercept is -5.1 the machine starts with 5.1 ounces of diet soda.
B. The y-intercept is 40.5 the machine starts with 40.5 ounces of diet soda.
C. The y-intercept is -5.1 the machine loses about 5.1 fluid ounces of diet soda each hour.
D. The y-intercept is 40.5 the machine loses about 40.5 fluid ounces of diet soda each hour.
The y-intercept is 40.5 the machine starts with 40.5 ounces of diet soda.
Option B is the correct answer.
We have,
From the graph plot,
We see that,
The y-intercept is when x = 0.
This means,
At 0 hours, the amount of diet soda is 40.5.
Now,
y = 40.5 means the machine starts with 40.5 ounces of diet soda.
Thus,
The y-intercept is 40.5 the machine starts with 40.5 ounces of diet soda.
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