The approximate total amount of felt used in the logo is 334.34 square cm
How to determine the approximate total amount of felt used in the logo?We have the following parameters on the logo:
Shapes = Semicircle and Triangle
Where
Semicircle:
Diameter = 18 cm
Triangle
Base = 16 cm
Height = 10 cm
The approximate total amount of felt used in the logo is calculated as
Amount = Area of semi-circle + Area of triangle
This gives
Amount = π(d/2)^2 + 0.5bh
So, we have
Amount = 3.14 * (18/2)^2 + 0.5 * 16 * 10
Evaluate
Amount = 334.34
Hence, the approximate total amount of felt used in the logo is 334.34 square cm
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How much would you have to deposit today to accumulate the SAME AMOUNT OF MONEY that $75 monthly payments at a rate of 3.5% compounding monthly for 10 years in an annuity would earn?
Answer:
7606.62
Step-by-step explanation:
Start by finding how much you will have through the annuity. The question isn't that clear, so i will just assume it's an annuity due.
\(p(\frac{(1+i)^n-1}{i})*(1+i)\\i=.035/12= .0029166667\\n=10*12=120\\p=75 (given)\\75\frac{(1+.0029166667)^{120}-1}{.0029166667}*(1+.0029166667)= 10788.814149\\\)
Now just equate this to a time 0 payment at the same rate
\(10788.814149=(1+.0029166667)^{120}*x\\x= 7606.6228603=7606.62\)
As a quick note, if you were supposed to assume that your annuity was an annuity immediate the answer would be 7584.50.
1.Plastic plates come in packs of 8, plastic utensils come in packs of 12, and plastic cups come in packs of 20. What are the least numbers of packs you should buy in order to have the same number of plates, utensils, and cups?
Answer:
Least no of packs = 120
Step-by-step explanation:
Given that,
Plastic plates come in packs of 8, plastic utensils come in packs of 12, and plastic cups come in packs of 20.
We need to find least numbers of packs you should buy in order to have the same number of plates, utensils, and cups.
It means we need to find the LCM of 8,12,20
Prime factorisation of 8 = 2×2×2
Prime factorisation of 12 = 2×3×2
Prime factorisation of 20=2×5×2
LCM = 120
Hence, there are 120 least number of packs you should buy in order to have the same number of plates, utensils, and cups
Which of the following is the product of (3x − 5) and (3x + 5)?
Answer:
\( {9x}^{2} - 30x + 25\)
\(\huge\underline\bold\blue{ƛƝƧƜЄƦ}\)
(3x + 5)(3x - 5)
By using identity
(a + b)(a - b) = a² - b²
3x² - 5²
9x² - 25
To isolate the variable on one side of the equal sign, divide both sides of the equation by .
To isolate the variable on one side of the equal sign, divide both sides of the equation by the coefficient of the variable.
what is (1/2 + isqrt3/2)^5?
Answer:
\((\frac{1}{2}+\frac{\sqrt{3}}{2}i)^5=\frac{1}{2}-\frac{\sqrt{3}}{2}i\)
Step-by-step explanation:
Convert 1/2 + i√3/2 to rectangular form
\(\displaystyle z=a+bi=\frac{1}{2}+\frac{\sqrt{3}}{2}i\\\\r=\sqrt{a^2+b^2}=\sqrt{\biggr(\frac{1}{2}\biggr)^2+\biggr(\frac{\sqrt{3}}{2}\biggr)^2}=\sqrt{\frac{1}{4}+\frac{3}{4}}=\sqrt{1}=1\\\\\theta=\tan^{-1}\biggr(\frac{b}{a}\biggr)=\tan^{-1}\biggr(\frac{\frac{\sqrt{3}}{2}}{\frac{1}{2}}\biggr)=\tan^{-1}(\sqrt{3})=\frac{\pi}{3}\\\\z=\cos\frac{\pi}{3}+i\sin\frac{\pi}{3}\)
Use DeMoivre's Theorem
\(\displaystyle z^n=r^n(\cos(n\theta)+i\sin(n\theta))\\\\z^5=1^5\biggr(\cos\biggr(\frac{5\pi}{3}\biggr)+i\sin\biggr(\frac{5\pi}{3}\biggr)\biggr)\\\\z^5=\frac{1}{2}-\frac{\sqrt{3}}{2}i\)
7 bags hold 42 avocados
avocados per bag
Answer:6
Step-by-step explanation:
42/7.
In a survey of 1.400 people who owned a certain type of car, 980 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?
Answer:
Percent of people satisfied with the car = 70%
Step-by-step explanation:
Given:
Total number of people survey = 1,400
Number of people satisfied with the car = 980
Find:
Percent of people satisfied with the car
Computation:
Percent of people satisfied with the car = [Number of people satisfied with the car / Total number of people survey]100
Percent of people satisfied with the car = [980 / 1400]100
Percent of people satisfied with the car = 70%
X
What is the multiplicative inverse of 5/6
The multiplicative inverse of 5/6 as required to be determined in the given task content is 6/5.
What is multiplicative inverse?It follows from the task content that the multiplicative inverse of the given number; 5/6 is required to be determined.
By definition; it follows that the Multiplicative inverse of an expression refers to its reciprocal. It is the value that, when multiplied by the original, give a product of 1 (the multiplicative identity element).
So,
5/6 × 6/5
= 30/30
= 1
Hence, 6/5 is the multiplicative inverse of 5/6
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There are 45 female performers in a dance recital. The ratio of men to women is 4:9. How many men are in the dance recital? There are men in the dance recital.
Answer:
20 men
Step-by-step explanation:
1. 4:9 = 20:45
men to women
a. 45 divided by 9 = 5
b. 4 x 5 = 20
Using Confidence Intervals
a. Assume that we want to use a 0.05 significance level to test the claim that P1
b. In general, when dealing with inferences for two population proportions, which two of the following are equivalent: confidence interval method; P-value method; critical value method?
c. If we want to use a 0.05 significance level to test the claim that P1
d. If we test the claim in part (c) using the sample data in Exercise 1, we get this confidence interval: â0.000508
Because the confidence interval ________ does not contain contains _________ 0, the significance level, the critical value, the pooled sample proportion, there __________ does not appear to be appears to be a significant difference between the two proportions. Because the confidence interval consists __________ only of values greater than of values both less than and greater than only of values less than __________ the significance level, the critical value, the pooled sample proportion, 0, it appears that the first proportion is _________ not significantly different from less than greater than the second proportion. There is _______ insufficient sufficient evidence to support the claim that the rate of polio is less for children given the vaccine than it is for children given a placebo.
Answer:
There is no insufficient sufficient evidence to support the claim that the rate of polio is less for children given the vaccine than it is for children given a placebo.
Given m∠1≅m∠2
Proof m∠3≅m∠4
Complete the flow chart to proof m∠3≅m∠4
The flow chart to prove m∠3≅m∠4 is given below.
What is the vertical angle theorem?
The Vertical Angle Theorem states that when two straight lines cross, they create two linear pairs. Due to the fact that their angles add up to 180 degrees, the adjacent angles created when two lines intersect are known as supplementary angles.
Given, m∠1≅m∠2
Then, m∠1≅m∠3 ( vertical angles theorem)
m∠2≅m∠3 (Given)
Then, m∠2≅m∠4 (vertical angle theorem)
Hence, m∠3≅m∠4 (transitive property of congruence) proved
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what is the evaluate of 2 1/3 ÷1 1/2
Exact form: 14/9
Decimal:1.555555…
Mixed number: 1 5/9
A regular polygon is shown with one of its angle measures labeled a.
9 sided regular polygon with one angle labeled a
If m∠a = (3z + 77)°, find the value of z.
z = 72
z = 9
z = 34
z = 21
pls help quick
The values of z in the regular polygon is 21.
What is regular polygon?A regular polygon is a polygon with congruent sides and equal angles.
To calculate the value of z in the regular polygon, we use the formula below.
Formula:
(n-2)180/n = (3z+77)................ Equation 1Where:
n = Number of sides of the polygonFrom the question,
Given:
n = 9Substitute these values into equation 1 and solve for z
(9-2)180/9 = (3z+77)140 = 3z+773z = 140-773z = 63z = 63/3z = 21Hence, the values of z is 21.
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Help Please???? Question is above, it has to do with repeating decimal converting to a fraction
Let U be the universal set consisting of all the letters in the English alphabet. Let A be the subset of U consisting of all the consonants. Find Ac. Write your answer in proper set notation, for example {a,b,c,d,e}.
Do not write Ac= in your answer.
Answer:
{a, e, i, o, u}
Step-by-step explanation:
Since U is the universal set of all the letters in the English alphabet = {a, b, c, ......, x, y, z}
and A is the subset containing all the consonants,
Ac which is the complement of set A must be all the letters that are not consonants.
This would be the set of all vowels
a, e, i , o, u
No distinction made between upper and lowercase letters
Given that U is the Universal set and we are to find the subset that is not the consonants then the values that we would have would be the vowels {a, e, i, o, u}
What is set in mathematics?This is the term that is used to refer to the collection of different elements in the field of mathematics and statistics.
The Universal set here would be all of the alphabets
This would be
U= {a, b, c ,d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z}
The consonant is a subset of the universal set U.
This would be
A= {b, c ,d, f, g, h, j, k, l, m, n, p, q, r, s, t, v, w, x, y, z}
The we have another subset that is defined as Ac, these are the values that are not contained in the set A.
Hence the value would be {A, e, i, o, u} That is the vowels in the alphabet.
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How is symmetry in the real world different from symmetry in geometry?
Answer:
In geometry symmetry has to measure to the same but in real life if they are close enough it is good enough
Please help answer this
The specified scale factor of the dilation from S to M is 3/2 therefore, the scale factor of the dilation transformation from M to S is 2/3
What is a dilation transformation?A dilation is a transformation in which the lengths of the sides of the image are increased or decreased in the proportion, specified by a scale factor to the dimensions of the pre-image.
The specified scale factor from triangle S to triangle M = 3/2
3/2 = 1.5
Therefore, the length of the sides of triangle M are 1.5 times the lengths of the sides of triangle S
Let L represent the length of a side of triangle S, we get;
The length of the corresponding side on triangle M = 1.5 × L
The scale factor from triangle M to triangle S is found by taking the ratio of the corresponding sides of triangle S and M as follows;
Scale factor, SF, from M to S = Length of a side on triangle S ÷ Length of the corresponding side on triangle
Therefore;
\(SF = \dfrac{L}{1.5\cdot L} = \dfrac{1}{1.5}\)
1.5 = 3/2, therefore;
\(SF = \dfrac{1}{1.5} = \dfrac{1}{\frac{3}{2} } =\dfrac{2}{3}\)
Therefore, the scale factor from M to S is 2/3
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A fair coin is spun four times. Circle the probability of getting four Heads.
A 1/2 B 2 C 1/8 D 1/6
Answer:the answer is 1/16
so none of the above
Step-by-step explanation:
Find the square root of
\( \frac{784}{1225} \)
Step-by-step explanation:
Square root of
784 / 1225
28 / 35
In simplest form
4/5
(a) To wash her car, Melissa used 25 ? of water (b) Ivan's computer has a mass of 6 ? (c) The piece of paper was about 21 ? long
Answer:
I do not understand the question please ask a question before sending that
Which function has the same range as f (x) = negative 2 StartRoot x minus 3 EndRoot + 8?
g(x) = -2√x + 8 is the function that has the same range as f(x) = -2√(x - 3) + 8. Both functions have the range of y ≤ 8
The function that has the same range as f(x) = -2√(x - 3) + 8 is g(x) = -2√x + 8. Both functions have the range of y ≤ 8.There are a few steps involved in determining which function has the same range as f(x) = -2√(x - 3) + 8. The range of a function refers to all the possible output values that the function can produce.Let's begin by examining the original function:f(x) = -2√(x - 3) + 8The square root symbol (√) implies that x-3 must be greater than or equal to 0. If x-3 is negative, then the function would produce an imaginary result.
Let's solve for x when f(x) = 0:0 = -2√(x - 3) + 8-8 = -2√(x - 3)4 = √(x - 3)16 = x - 3x = 19This tells us that the x-value that produces an output of 0 is x = 19. To determine the range, we need to find the maximum and minimum output values. We can use a graphing calculator or sketch a graph to determine the shape of the function and the range.The shape of the function suggests that the range is y ≤ 8, which means that the maximum value of the function is 8. This tells us that any function with the same maximum output value of 8 will have the same range as f(x).
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Adam can eat
3/8 of a pizza in 1/16 of a minute. Compute the unit rate by setting up a complex fraction and simplifying
Answer:
Step-by-step explanation:
Setup an equation then find x
Answer: 2
Step-by-step explanation:
Un coche tarda 12 minutos en dar la vuelta a un circuito si va a una velocidad de 80 km/h. Cuánto tiempo tardara en recorrer el mismo circuito si va a una velocidad de 100 km/h?
A sample of matter experiences a decrease in average kinetic energy as it continues to cool. One would anticipate that the particles will eventually come to a complete stop. The temperature at which particles should theoretically stop moving is absolute zero. Thus, option B is correct.
What theory directly contradicts concept of absolute zero?
All molecules are predicted to have zero kinetic energy and, as a result, no molecular motion at absolute zero (273.15°C). Zero is a hypothetical value (it has never been reached).
Absolute zero signifies that there is no kinetic energy involved in random motion. A substance's atoms don't move relative to one another.
Therefore, Kinetic energy because it can create heat which goes against the absolute zero. A gas molecule's kinetic energy tends to zero when the temperature reaches absolute zero.
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Please help I will mark brainliest
Answer: the graph is incorrect
Step-by-step explanation:
The graph should be headed towards the left (the negative x side) because x is negative
Answer:
The graph is not correct, because it is a positive graph. It answers the equation y= x, and Franco said it was y= -x. His line would be negative, and this graph is positive.
Step-by-step explanation:
please show your work as well
By trigonometric functions, the missing sides of the right triangles are:
Case 7: AC = 9.725, BC = 10.071
Case 8: AB = 21.301, BC = 18.807
Case 9: BC = 4.585, AC = 8.999
Case 10: AB = 10.461, BC = 7.774
How to determine the missing sides in right triangles
In this problem we have four cases of right triangles, each of which has a known side and a known angle and we must determine all the missing lengths by trigonometric functions:
sin θ = y / r
cos θ = x / r
tan θ = y / x
Where:
x - Leg adjacent to an angle.y - Leg opposite to an angle.r - Hypotenuse.θ - Angle, in degrees.Now we proceed to determine the values of the missing lengths:
Case 7
AC = 14 · sin 44°
AC = 9.725
BC = 14 · cos 44°
BC = 10.071
Case 8
AB = 10 / cos 62°
AB = 21.301
BC = 10 · tan 62°
BC = 18.807
Case 9
BC = 10.1 · sin 27°
BC = 4.585
AC = 10.1 · cos 27°
AC = 8.999
Case 10
AB = 7 / cos 48°
AB = 10.461
BC = 7 · tan 48°
BC = 7.774
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Which points are separated by a distance of 4 units?
A. (7.7)
(1,7)
B. (3, 3)
(1,3)
C. (2,4)
(5, 4)
D. (4,2)
(8,2)
PLEASE HELP ME ASAP
PLEASE HELP THIS IS HARD
The Area of the shaded portion is: 72 square inches
What is the Area of the shaded region?The formula for the area of a triangle is given by the formula:
Area = ¹/₂ * base * height
Now, to get the area of the shaded portion, we will get the area of the larger triangle and subtract the area of the smaller one from it.
Thus:
Area of larger triangle = ¹/₂ * 17 * 13 = 110.5 square inches
Area of smaller triangle = ¹/₂ * 11 * 7 = 38.5 square inches
Thus:
Area of shaded portion = 110.5 square inches - 38.5 square inches
Area of shaded portion = 72 square inches
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Angle pQR is a right angle. The measure of angle SQR is 25 degrees. The measure of PQS is x degrees. What is the value of x
The value of x is 65°.
What is an angle addition postulate?According to the Angle Addition Postulate, an angle's measure is equal to the sum of the measures of any two adjacent angles. The Angle Addition Postulate can be used to determine the measurement of a missing angle or to determine the angle produced by two or more other angles.
Given:
Angle PQR is a right angle.
The measure of angle SQR is 25 degrees.
The measure of PQS is x degrees.
The angle addition postulates:
∠PQR = ∠SQR + ∠PQS
90° = 25° + x
x = 90° - 25°
x = 65°
Hence, ∠PQS = 65°.
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what is the answer for 6x + 3(x-2)
Answer:
9x - 6
Hope this helps! <3
(If you need a step by step lmk)
Answer:
6x+3(x-2)
6x+3x-6
9x-6