9514 1404 393
Answer:
0.24
Step-by-step explanation:
The area is the same regardless of how it is computed.
A = bh
(0.3)(0.4) = (0.5)(h)
h = 0.12/0.5 . . . . divide by the coefficient of h
h = 0.24
joan is building a sandbox in the shape of a regular pentagon. the perimeter of the pentagon is 35y4 – 65x3 inches. what is the length of one side of the sandbox? 5y – 9 inches 5y4 – 9x3 inches 7y – 13 inches 7y4 – 13x3 inches
The length of one side of the sandbox is 7y4 - 13x3 inches. To find the length of one side of a regular pentagon, we divide the perimeter by the number of sides (pentagon has 5 sides).
The given perimeter is 35y4 - 65x3 inches. So, the length of one side is (35y4 - 65x3) / 5 = 7y4 - 13x3 inches. In a regular pentagon, all sides are equal in length, and the sum of all interior angles is 540 degrees. However, this information is not needed to determine the length of one side in this specific problem.
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QUESTION:
Joan is building a sandbox in the shape of a regular pentagon. The perimeter of the pentagon is 35y4 – 65x3 inches. What is the length of one side of the sandbox?
5y – 9 inches
5\(y^{4}\) – 9\(x^{3}\) inches
7y – 13 inches
7\(y^{4}\) – 13\(x^{3}\) inches
Consider the matrix. What is the value of |C|?
Answer:
-3
Step-by-step explanation:
carson flips over the cards of a standard 52-card deck one at a time. what is the probability that he flips over the ace of spades before any face card (jack, queen or king)?
The probability that the ace of spades will be revealed before any face card (the jack, queen, or king) is 0.0769.
What in mathematics is probability?Probability refers to potential.This branch of mathematics deals with the occurrence of a random event. The value's range is 0 to 1. Probability has been applied into mathematics to predict the likelihood of different events.
The likelihood is based on the range of potential outcomes. the total number of possible outcomes. As an illustration, since there is only one way to get a head and a total of two possible results, the likelihood of flipping a coin and getting heads is one in two. a tail or a head.
According to given data;
Let's look at the first few probabilities; we're going to do this in reverse order, in order to find a pattern:
P(O,O,O,AS)=39/52)*(38/51)*(37/50)*(1/49)
=(39*38*37/3!)/(52*51*50/3!)*1/49
P(O,O,AS)=(39/3)(52/3)×1/49
but we know that;
(n/2)=n(n-1)/2!
P,(O,O,AS) =(39/2)/(52/2) *1/50
P(AS)=(39/0)/(52/0) *(1/52)
We now have
P(AS)+P(O,AS)+P(O,O,AS)+P(O,O,O,AS)
FROM THIS CALCULATE ;
P=0.0769
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Please help and as fast as possible, thank you
Answer:divide 69.00 by 3 and do the same for the others
Step-by-step explanation:
Write an equation of the line shown.
Answer:
y = -2x + 9
Step-by-step explanation:
So we know that the line is going down, so that means that slope will be negative. Additionally we know that the y-intercept is 9 because that's where the line crosses the y-axis.
To find slope based on the graph, you can start from the left most point and do rise/run until you get to the next point. In this case, you'd start from (0,9) go down 2 units and over to the right 1, so your Slope is -2/1 or just -2.
So it would be written as y = -2x + 9.
Hope this helps :)
Does anyone know what the answer is ???? PLEASE HELP
Answer:
they should meet at point (1, 1)
Which of the following best describes a regular polygon when the sum of its interior angles is 900°?
The regular polygon with a sum of interior angles equal to 900 degrees is a heptagon. So, the correct answer is a. heptagon.
The sum of the interior angles of a regular polygon can be found using the formula (n-2) * 180 degrees, where n represents the number of sides of the polygon.
For a regular polygon with a sum of interior angles equal to 900 degrees, we can set up the equation:
(n-2) * 180 = 900
Simplifying the equation:
n - 2 = 5
n = 7
As a result, a heptagon is a regular polygon with a sum of internal angles equal to 900 degrees.
Heptagon is the right answer, thus.
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A survey asked 200 people which sports they play regularly. It revealed that
30 played tennis,
25 played golf,
40 played softball,
10 played tennis and golf,
20 played tennis and softball,
15 played golf and softball,
and 8 played all three sports.
How many of those surveyed played golf or softball?
Answer:
15
Step-by-step explanation:
State if the triangles in each pair are similar
Answer:
They are similar
Step-by-step explanation:
They are similar because angle MW connects and LV does to.
Noah picked 3 kg of cherries. Mai picked half as many cherries as Noah. How many total kg of cherries did Mal and Noah pick?
The fraction which represents the total kg of cherries that Noah and Mai have is (D) (1 + 1/2) * 3 kg.
What are fractions?An element of a whole is a fraction.
The number is represented mathematically as a quotient, where the numerator and denominator are split.
Both are integers in a simple fraction.
A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.
So, we know that:
Noah = 3 kg
Mai = 3/2 kg
Which can be represented as:
(1 + 1/2) * 3
Therefore, the fraction which represents the total kg of cherries that Noah and Mai have is (D) (1 + 1/2) * 3 kg.
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Increase 220kg by 12.5%
Answer:
247.5kg
Step-by-step explanation:
u find 12.5% of 220, then add it
220*12.5% =27.5
220+27.5=247.5
x + 2y = 6
(3x + 8y = 4
Answer:
Both of them would just stay how they are
Step-by-step explanation:
Unless the x and y have a value that you have shown it would just stay at the same standard so there is not answer also no answer would be added.
simplify the vector =6(⟨1,11⟩ ⟨4,10⟩).
The simplified vector: 6(⟨1,11⟩ ⟨4,10⟩) =30i+624j.
To simplify the vector =6(⟨1,11⟩ ⟨4,10⟩), we need to perform scalar multiplication on both vectors.
Let's find out what these vectors are and how we can simplify them.
What is a vector?
A vector is an object in mathematics that has both magnitude and direction. In other words, a vector is a quantity that has a direction and a magnitude. It is used in different areas such as physics, engineering, and computer science.
A vector is represented by a directed line segment. The starting point is called the initial point, and the ending point is called the terminal point.
Simplifying the given vector=6(⟨1,11⟩ ⟨4,10⟩)To simplify the vector, we need to perform scalar multiplication on both vectors.⟨1,11⟩=1i+11j⟨4,10⟩=4i+10jNow,6(⟨1,11⟩ ⟨4,10⟩)=6(1i+11j 4i+10j)=6(1i+44j+4i+60j)=[6(1i+4i)]+[6(44j+60j)]=[6i+24i]+[6(104j)]=[30i+6(104j)]
Therefore, the simplified vector =30i+624j.
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explain how to find a phase shift for positive cosine graph ?
The net of an isosceles triangular prism is shown here. What is the surface area, in square units, of the triangular prism?
Three rectangles are shown, one below the other. The middle rectangle has a width of 6 units, and, along each width, is a triangle with a height of 4 units. The length of the lowermost rectangle is 7 units and its width is 5 units.
(5 points)
136 units2
98 units2
94 units2
129 units2
Answer:
136 units²
Step-by-step explanation:
Because the prism is isosceles triangular then the top rectangle=7 X 5 as well.
The big rectangle's area = 7 X (5+6+5) = 112 units²
The area of the triangles = 2(base*hight/2) = base *height =6 X 4 =24 units²
Surface area = 112 +24 = 136 units ²
Answer:
136 units² give him brainliest he's right
Step-by-step explanation:
Please help with this question im having some trouble with it.
6*4+2 / 2-7
1: 20+2 / 2-7
2: 20+1-7
3: 21-7
14
In this equation we need to use OoO ( order of operations) Or Pemdas!
The first step seince there arnt any exponents or parenthesies we need to multiply 6*4=20 Next we need to divide 2 by 2 wich is 1. Now that we got multiplication and divition done we add 10+1 wich is 21. Last but not least wesubtract 21 by 7= 14 Therefor the awnser is 14!
Sandy didnt follow Pemdas and she did not go from left to right. She added and did not divide on step one and on step 2. All the other steps are right sandy messed up on step 1. Therfore sandy got a difrent awnser than she was soupossed to.
My grammer sucks, but hey i hope i helped!!! All you gotta do now is fix the grammer and your good to go. ( i hope...)
Find the 8th term of the geometric sequence 10, -20, 40, ...
Answer:
-1280
Step-by-step explanation:
10×(-2)= -20
-20×(-2)= 40
4th term: 40×(-2)= -80
5th term: -80×(-2)= 160
6th term: 160×(-2)= -320
7th term: -320×(-2)= 640
8th term: 640×(-2)= -1280
pls answer this as soon as possible no wrong answers pls
Answer:
The answe is b
Step-by-step explanation:
Because when u calculat,you’ll only get 1 answer.
pls mark BRAINLIEST
A first-time homebuyer is comparing mortgage rates. Option A offers the homebuyer 5.25% annual simple interest. Option B offers the homebuyer the same interest rate but compounded semiannually. If the repayment period is the same length for both loans, which option will result in the least amount of interest added to the loan? Option A will have the least amount of interest because simple interest generates earnings from both principal and interest. Option A will have the least amount of interest because simple interest generates earnings from principal only. Option B will have the least amount of interest because compound interest generates earnings from principal only. Option B will have the least amount of interest because compound interest generates earnings from both principal and interest.
Answer:
If the repayment period is the same length for both loans, the interest option that will result in the least amount of interest added to the loan is B. Option A will have the least amount of interest because simple interest generates earnings from principal only.
What is the simple interest?
The simple interest is the interest system that does not compute interest on accumulated interest.
Unlike simple interest, compound interest charges interest on accumulated interest.
Thus, the simple interest system applies the interest rate on the principal only for each period to determine the amount of interest.
Step-by-step explanation:
Have a nice day
you are building a sand castle and want to use a bucket that holds a volume of 885 in.^3 and has height 11.7 in. what is the radius of the bucket
If the bucket has a height of 11.7 inches then the radius of the bucket is 4.9 inches.
What is Three dimensional shape?a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.
Given that the volume of the cylindrical bucket is 885 cubic inches
The bucket has a height of 11.7 inches
We have to find the radius of the bucket
\(\sf Volume = \pi r^2h\)
\(\sf 885 = 3.14\times r^2\times11.7\)
\(=\sf \dfrac{885}{11.7}\)
Divide both sides by 11.7
\(\sf r^2 =24.09\)
Take square root on both sides
\(\sf r^2 =4.9\)
Hence, if the bucket has a height of 11.7 inches then the radius of the bucket is 4.9 inches.
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What is the area of the rectangle: (2x+5)(x+y+2)
Answer:
Step-by-step explanation:
Area of a rectangle = (l*b)
= (2x+5)(x+y+2)
= 2x*x + 2x*y + 2x*2 + 5*x + 5*y + 5*2
= 2x^2+2xy+9x+5y+10
Hope you understood!!
Answer:
2x² + 2xy + 9x + 5y + 10 units²
Step-by-step explanation:
The formula for area of rectangle is Length x Base.
We need to expand the given equation.
(2x + 5) (x + y + 2)
First, multiplying 2x with x, y & 2, we get,
2x² + 2xy + 4x. ------ (1)
Now, multiplying 5 with x, y & 2, we get,
5x + 5y + 10. ------- (2)
Adding 1 and 2,
=> 2x² + 2xy + 4x + 5x + 5y + 10
=> 2x² + 2xy + 9x + 5y + 10 units²
Hope it helps :)
(4x - 3)
Find the value of 'x'.
(2x + 9)
A. 53
B. 14
C. 16
D. 37
Answer:
please the question is not clear
Question 4(Multiple Choice Worth 2 points)
(Volume of Cylinders MC)
What is the volume of the cylinder? Round to the nearest hundredth and approximate using π = 3.14.
cylinder with a segment from one point on the circular base to another point on the base through the center labeled 2.6 feet and a height labeled 4.4 feet
23.35 cubic feet
35.92 cubic feet
71.84 cubic feet
93.4 cubic feet
The volume of the Cylinder is 24.11 cubic feet.
What is Volume?Volume refers to the amount of space occupied by a three-dimensional object, measured in cubic units.
The radius of the cylinder is half the diameter of the circular base, so:
r = 2.6/2 = 1.3 feet
The volume of the cylinder is given by:
V = πr²h
Substituting the values given:
V = 3.14 × 1.3² × 4.4 ≈ 24.11 cubic feet
Rounding to the nearest hundredth:
V ≈ 24.11 cubic feet
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A bag contains 25 kg of flour. A baker used 80% of it to bake bread. How much flour,in kg,remained ?
Answer:
5 kg flour remains
Step-by-step explanation:
80% of the original 25 kg comes to 0.80(25 kg), or 20 kg. We convert 80% to its decimal equivalent, 0.80, to get this result
The amount of flour remaing is then (1.00 - 0.80)(25 kg), or 0.20(25 kg) = 5 kg.
5 kg flour remains.
Answer:
25 - 20 = 5 kg
Steps:
25×80/100 = 25×8/10 = 200/10 = 20 kg
25 - 20 = 5 kg
List domain and Range in interval notation, then decide if it is a function or not.
A train passes through a 360 m long tunnel completely in 24 seconds. It passes through another tunnel 216 m long completely in 16 seconds at the same average speed. Find the length of the train.
The average speed of the train is 18m/sec and the length of the train is 72 m.
let x represent the length of the train.
and 'S' be the speed of the train.
Given, that the train passes through 360 m long tunnel completely in 24 sec.
⇒ 360+x/24 = s
⇒ 24s = 360+x ...eq(1)
And also given that it passes through another tunnel 216 m long completely in 16 sec.
⇒ 216+x/24 = s
⇒ 16s = 216 + x .... eq(2)
⇒ subtract eq(1) from eq(2)
⇒ 24s = 360 + x
16s = 216 + x
8s = 144
s = 18 m/sec
length of the train: 24s = 360+x
24(18) = 360+x
432 = 360+x
x = 432-360
x = 72m
Hence the length of the train is 72 m.
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4. Find the solution for each equation:
x + 4 = 16
Answer:
\(x=12\)
Step-by-step explanation:
when solving and equation with a variable, you must work backwards and do the opposite of the equation
sooo… you must subtract 4 (opposite of +4 is -4)
\(16-4=2\)
x=12
Answer:
12 easy
Step-by-step explanation:
4 +12 =16 it's easy
In the triangle shown below AB=BC=10
and AC=12.
To
A) 0.4
B) 0.6
C) 0.8
D) 1.2
10
B
12
What is the value of sin ?
10
#
0
point
The answer to this question is C) 0.8. This can be determined using the Pythagorean Theorem.
What is Pythagorean theorem?
The Pythagorean Theorem is one of the most important theorems in mathematics, and it has been used for centuries to solve various mathematical problems. It is a fundamental tool for measuring distances and calculating angles in Euclidean geometry.
The theorem can be expressed as an equation, a^2 + b^2 = c^2, where a and b are the lengths of the sides of the triangle, and c is the length of the hypotenuse. This equation can be used to calculate the lengths of the sides of a right-angled triangle if two of the sides are known.
The theorem states that the sum of the squares of the lengths of the two legs of the triangle is equal to the square of the length of the hypotenuse. In this case, the legs of the triangle are AB and BC, each of which is 10 units long. Therefore, the formula for this triangle is 10² + 10² = 12², or 100 + 100 = 144. Solving this equation shows that the length of the hypotenuse, AC, is equal to 12 units, which is a ratio of 0.8 compared to the lengths of the two legs. Therefore, the correct answer is C) 0.8.
The value of sin can then be determined using the sine formula, which states that the ratio of the length of the side opposite the angle to the length of the hypotenuse is equal to the sine of the angle. In this case, the side opposite the angle is AB, which is 10 units long. The hypotenuse is AC, which is 12 units long. Therefore, the sine of the angle is equal to 10/12, or 0.8. Therefore, the value of sin is 0.8.
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Rewrite in exponential form: a xa xbxbxbxbxbxbxo
The cost of 5 scarves is $33.75. What is the unit price?
Answer:
$6.75
Step-by-step explanation:
Divide 33.75 by 5, they are $6.75 each