The formula for H(t) is H(t) = 20cos(πt/6) + 64
B. The formula for H(t) is of the form H(t) = Acos(Bt) + C, where A is the amplitude, B is the frequency, and C is the midline or average temperature.
Here, the amplitude is 20 (half the difference between the maximum and minimum temperatures), the frequency is π/6 (since the temperature oscillates between the two extremes in a 12-hour period), and the midline is 64 (the average of the maximum and minimum temperatures). Therefore, the formula for H(t) is H(t) = 20cos(πt/6) + 64.
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How do you do long division step by step?
Long division is a method of dividing large numbers by hand. It can be done using several different methods, but the standard algorithm is the most common.
The steps for the standard algorithm are as follows:
1. Begin by writing the dividend (the number to be divided) above the division bar and the divisor (the number that the dividend is being divided by) below the division bar.
2. Divide the leftmost digit of the dividend by the divisor. Write the result of this division to the left of the division bar.
3. Multiply the divisor by the quotient from the previous step, and write the result of this multiplication below the dividend.
4. Subtract the product from the dividend and write the result below the dividend.
5. Bring down the next digit of the dividend to the remainder and repeat steps 2-4 until the remainder is 0.
6. The result of the division is the quotient written to the left of the division bar.
Long division is a method of dividing large numbers by hand.
It involves dividing the leftmost digit of the dividend by the divisor, multiplying the divisor by the quotient, subtracting the product from the dividend, and repeating these steps until the remainder is 0. The result is the quotient written to the left of the division bar.
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Find the perimeter of the figure shown above.
a. 40 cm
b. 60 cm
C. 52 cm
d. 75 cm
is 6^p > 0, then p > 0. Is this statement true, sometimes true, or not true?
Answer:
true
Step-by-step explanation:
I tried to figure the problem out and I didn't know how to do it, can you please help me?
Answer:
i think b would be the best choice.
Step-by-step explanation:
4. A box contains cards that are numbered from 1 to 100. What is the
probability of randomly selecting a number that is less than 12? *
1/100
1/12
11/100
12/100
Answer:
Hey! The answer would be 12/100
Step-by-step explanation:
Because you dont need to simplify the fraction, the only right answer there is 12/100.
Geometry 6.2
What is m∠N
Check the picture below.
Sarah purchased 8kg of sugar, 10kg of
flour, 500g of cocoa, 225g of pecans,
and 275g of coconut. How much do all
her groceries weigh in kilograms?
The total weight is 18.5 kilograms
a bucket that weighs 4 pounds and a rope of negligible weight are used to draw water from a well that is 83 feet deep. the bucket is filled with 35 pounds of water and is pulled up at a rate of 1.8 feet per second, but water leaks out of a hole in the bucket at a rate of 0.25 pounds per second. find the work done pulling the bucket to the top of the well. your answer must include the correct units. (you may enter lbf or lb*ft for ft-lb.)
The work done pulling the bucket to the top of the well is 104,299.4 pound-force-feet (lb*ft).
To find the work done pulling the bucket to the top of the well, we need to consider the weight of the bucket, the weight of the water, and the work done against gravity.
First, let's calculate the weight of the bucket and water combined. The weight of the bucket is 4 pounds, and the weight of the water is 35 pounds. Therefore, the total weight is 4 + 35 = 39 pounds.
Next, let's calculate the distance the bucket is pulled up. The well is 83 feet deep, so the bucket is pulled up a distance of 83 feet.
Now, let's calculate the work done against gravity. Work is calculated by multiplying the force applied by the distance over which the force is applied. In this case, the force is equal to the weight of the bucket and water, which is 39 pounds. The distance is 83 feet.
Work = Force * Distance
Work = 39 pounds * 83 feet
To calculate the work, we need to convert the weight from pounds to a unit called pound-force (lbf). 1 pound force is equal to the force exerted by a mass of 1 pound under acceleration due to gravity.
To convert from pounds to pound-force, we need to multiply by the acceleration due to gravity. The acceleration due to gravity is approximately 32.2 feet per second squared.
39 pounds * 32.2 feet per second squared = 1255.8 pound-force
Finally, we can calculate the work done pulling the bucket to the top of the well.
Work = 1255.8 pound-force * 83 feet
Work = 104,299.4 pound-force-feet (or lb*ft)
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Can someone please help me?
Answer:
152 ft²
Step-by-step explanation:
First, we can work out the area of the triangles using the formula 1/2 × base × height. 1/2 × 6 × 4 = 12 ft². This is the area of one triangle so we can multiply this by 2 to get the area of both triangles - 24ft².
Next, we can work out the area of the rectangular sides by multiplying the length and width together. 8 × 5 = 40ft². Again, this is the area of one rectangle so we can multiply this by 2 to get the area of both rectangles - 80ft².
Then, we can work out the area of the base by multiplying the length and width together. 8 × 6 = 48ft².
Finally, we can add all the areas together to find the total surface area of the tent. 24 + 80 + 48 = 152 ft².
Hope this helps!
a square of side length 11 and a circle of radius \dfrac{\sqrt{3}}{3} 3 3 share the same center. what is the area inside the circle, but outside the square?
The area inside the circle but outside the square is approximately 0.0474 square units.
To find the area inside the circle but outside the square, we first need to calculate the area of both the circle and the square.
The area of a square is given by the formula: side length squared. So, for a square with a side length of 11, the area would be 11^2 = 121 square units.
The area of a circle is given by the formula: pi times the radius squared. In this case, the radius is √3/3. Plugging this value into the formula, we get pi * (√3/3)^2.
Simplifying this, (√3/3)^2 = 3/9 = 1/3. Therefore, the area of the circle is pi * (1/3).
To find the area inside the circle but outside the square, we subtract the area of the square from the area of the circle. So, the required area is pi * (1/3) - 121.
Calculating this, we get the final answer as approximately 0.0474 square units.
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1. State whether each of the following questions can or cannot be used to collect statistical information. Provide an explanation for each.
(a) How many hours of homework do you do?
(b) What were the different prices of the books at the bookstore?
(c) Do your family members like to play soccer?
Answer:
a- can
b- cannot
c-cannot
I think the explanation is because nobody is going to use if your family members like to play soccer or not or what the different prices are.
Answer: The first question is a statistical information the second and third one are not
Step-by-step explanation: Statistical information is asking a question then can be answered with many different answers good luck. Hope it helped
There are (24)2 ⋅ 20 books in a cupboard. What is the total number of books in the cupboard?
Answer:
960
Step-by-step explanation:
There are (24)2 ⋅ 20 books in a cupboard. Therefore, the total number of books in the cupboard is 960.
24 ⋅ 2 = 48
48 ⋅ 20 = 960
960 is the answer. Hope this helped!
Un ascensor sube desde el primer piso al quinto piso, baja al segundo, sube al octavo. Si cada piso tiene 3 metros de altura, ¿cuántos metros recorrió el ascensor?
Answer:
El ascensor recorrió unos 39 metros
Step-by-step explanation:
Segun la pregunta cada cada piso tiene 3 metros de altura, por lo tanto para calcular los metros que recorrió el ascensor tenemos que hacer el siguiente calculo:
metros desde el primer piso al quinto piso=3 metros*4=12 metros
metros desde el quinto piso al segundo piso=3 metros*3=9 metros
metros desde el segundo piso al octavo piso=3 metros*6=18 metros
Por lo tanto los metros que recorrió el ascensor=12 metros+9 metros+18 metros
metros que recorrió el ascensor=39 metros
El ascensor recorrió unos 39 metros
A. A class has 16 boys and 12
girls. What is the ratio of boys to
the total number of students in
the class?
4/7 i.e. 4 : 7 is the ratio of the boys to the total number of students.
Given, A class has 16 boys and 12 girls.
So, the total number of students in the class be 16 + 12 = 28 students
We have to find the ratio of boys to the total number of students be,
number of boys/total students
= 16/28
= 8/14
= 4/7
Hence, 4/7 is the ratio of the boys to the total number of students.
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A rocket is set to blast from the surface of Earth. What speed will it need to achieve in order to stay in orbit around the Earth at an altitude of 300 km? Note distance here to the center of the Earth is 6.7*10^6 km and the mass of Earth is 6*10^24.
Answer:
For example, a spacecraft leaving the surface of Earth needs to be going 7 miles per second, or nearly 25,000 miles per hour to leave without falling back to the surface or falling into orbit.
what can you say about the liquidity premium whom the shield ourve le inverted. a) always negative b) always positive c) depends on the benchmark interost ratos d) none of them
The correct answer is (c) depending on the benchmark interest rates. The liquidity premium can be positive or negative, depending on market conditions and the risk associated with specific securities.
It seems like there are some typos in your question, but I believe you're asking about the liquidity premium when the yield curve is inverted. In this context, I'll include the terms "ratio," "liquidity, and "negative" in my answer.
The liquidity premium is the additional return that investors demand by holding securities with lower liquidity or higher risk. When the yield curve is inverted, it generally indicates that short-term interest rates are higher than long-term interest rates. This can be a result of higher demand for long-term bonds, which drives their prices up and yields down.
In such a situation, the liquidity premium is:
a) not always negative, because an inverted yield curve doesn't necessarily mean that the liquidity of the market is negatively impacted. The ratio of liquid to illiquid assets can still be favorable even when the yield curve inverts.
b) not always positive, as the premium depends on the overall market conditions and risk factors associated with specific securities.
c) It depends on the benchmark interest rates, which are a key determinant of the yield curve shape. When benchmark interest rates change, the yield curve can either steepen, flatten, or invert, affecting the liquidity premium accordingly.
So the correct answer is (c) depending on the benchmark interest rates. The liquidity premium can be positive or negative, depending on market conditions and the risk associated with specific securities.
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A bowl holds Fraction 3 over 10 cups of oil when it is Fraction 2 over 5 full. Which statement best describes the quotient of 3 over 10 division sign2 over 5?
1. The maximum amount of oil the bowl can hold is Fraction 3 over 4 cup.
2. The amount of oil that can be still poured in the bowl is Fraction 3 over 4 cup.
The statement that describes the quotient of 3 over 10 division sign2 over 5 is A. The maximum amount of oil the bowl can hold is Fraction 3 over 4 cup.
How to illustrate the fraction?From the information given, we are told that a bowl holds fraction 3 over 10 cups of oil when it is Fraction 2 over 5 full.
Therefore, the statement that best describes the quotient of 3 over 10 division sign2 over 5 will be that the maximum amount of oil the bowl can hold is fraction 3 over 4 cup.
In conclusion, the correct option is A.
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convince yourself that 50 is the inverse of 5 modulo 83, and that 12 is the inverse of 7 modulo 83. find the inverse of 35 modulo 83.
The inverse of 35 modulo 83 is 59, and the inverse of 49 modulo 83 is 32.
To find the inverse of a number modulo another number, we need to find a number that, when multiplied by the original number, gives a remainder of 1 when divided by the modulus.
(a) To verify that 50 is the inverse of 5 modulo 83, we can calculate 5 * 50 ≡ 250 ≡ 1 (mod 83). Similarly, for 12 as the inverse of 7 modulo 83, we have 7 * 12 ≡ 84 ≡ 1 (mod 83). Therefore, both 50 and 12 are inverses of their respective numbers modulo 83.
(b) To find the inverse of 49 modulo 83, we need to find a number x such that 49 * x ≡ 1 (mod 83). We can use trial and error or utilize the extended Euclidean algorithm to calculate the inverse. In this case, we find that the inverse of 49 modulo 83 is 32 since 49 * 32 ≡ 1568 ≡ 1 (mod 83).
Hence, the inverse of 35 modulo 83 is 59, and the inverse of 49 modulo 83 is 32.
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Two mechanics, Martin and Gordon, are working on your car. Martin can complete the work in 4 hours, while Gordon can complete the work in 2 hours. How many hours does the maintenance take if they work together?
Answer: 4/3 hours or 1 1/3 hours
Step-by-step explanation:
From the question, we are told that two mechanics, Martin and Gordon, are working on your car. Martin can complete the work in 4 hours, while Gordon can complete the work in 2 hours.
Since Martin can complete the work in 4 hours, that means in 1 hour, he will do 1/4 of the work.
Since Gordon can complete the work in 2 hours, that means in 1 hour, he'll do 1/2 of the job.
When they both work together, we will add their fraction of work done in one hour together. This will be:
= 1/4 + 1/2
= 3/4
This means that both of them will do 3/4 of the job in one hour. Then to get the time taken to get the whole job done, we divide 1 by 3/4. This will be:
= 1 ÷ 3/4
= 1 × 4/3
= 4/3 hours
= 1 hour 20 minutes.
In one
x + 2x - 4x + 9 combine terms
Answer: -x+9
Step-by-step explanation:
calculate vred, the speed of red light in the diamond. to four significant figures, c=2.998×108m/s.
The speed of red light in a diamond, denoted as vred, is approximately equal to the speed of light in a vacuum, c, which is 2.998 × 10^8 m/s, rounded to four significant figures.
According to the principles of optics and the refractive index of a material, the speed of light in a medium is generally lower than its speed in a vacuum. The refractive index of a diamond is approximately 2.42.
To calculate the speed of red light in a diamond, we can use the formula vred = c / n, where c represents the speed of light in a vacuum and n represents the refractive index of the diamond.
Substituting the given values, we have vred = (2.998 × 10^8 m/s) / 2.42. Evaluating this expression yields a result of approximately 1.239 × 10^8 m/s.
Rounding this value to four significant figures, we obtain the speed of red light in a diamond, vred, as approximately 1.239 × 10^8 m/s.
Therefore, the speed of red light in a diamond, rounded to four significant figures, is approximately 1.239 × 10^8 m/s, which is slightly lower than the speed of light in a vacuum, c.
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I NEED HELP!!! PLEASE! PLEASE! PLEASE! ASAP!
Answer:
I believe the answer is A
100 points! What is the volume of these two prisms added together?
Two rectangular prisms. Prism A has a length of 8 centimeters, a width of 3 centimeters, and a height of 6 centimeters. Prism B has a length of 10 centimeters, a width of 3 centimeters, and a height of 5 centimeters.
294 cm3
150 cm3
144 cm3
106 cm3
Volume is a measure of the amount of space occupied by a three-dimensional object, typically expressed in cubic units.
Finding volume step by step:To find the total volume of the two prisms added together, we need to add the volumes of each prism.
The volume of Prism A is:
8 cm x 3 cm x 6 cm = 144 cm³
The volume of Prism B is:
10 cm x 3 cm x 5 cm = 150 cm³
Therefore, the total volume of the two prisms added together is:
144 cm³ + 150 cm³ = 294 cm³
So the answer is 294 cm³.
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If $400 Is The Principle and is paid for 2 years at 4% how much is the compound interest
Answer:
=$32
Step-by-step explanation:
Principal Amount=$400
Rate=4%
Time=2 Years
Interest=?
=RPT/100
=4x400x2/100
=$32
....................................................................
In the sentence 52 = 15∙3 + 7, 7 is the ________________.
In the sentence 52 = 15∙3 + 7, 7 is equal to 36.7
In mathematics, equality is a relationship that states that two quantities have the same value or that two mathematical expressions represent the same mathematical object.
Someone or something that is equal to another has the same quantity, value, or rights as that other thing. One cup and eight ounces are equivalent, for instance. Equal pay for equal work performed by men and women is an illustration of equality.
If both operands have the same value, the equal-to operator (==) returns true; otherwise, it returns false. If the operands do not have the same value, the not-equal-to operator (!=) returns true; otherwise, it returns false.
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Sam decides to build a square garden. if the area of the garden is 9x2 − 24x 16 square feet, what is the length of one side of the garden? (3x 4) feet (3x − 4) feet (4x − 3) feet (4x 3) feet
Using the Factor Theorem, the length of one side of the garden is:
(3x - 4) feet.
What is the Factor Theorem?The Factor Theorem states that a polynomial function with roots \(x_1, x_2, \codts, x_n\) is given by:
\(f(x) = a(x - x_1)(x - x_2) \cdots (x - x_n)\)
In which a is the leading coefficient.
The area of a rectangle is given by the multiplication of it's dimensions. In this problem, it is given by:
A = 9x² - 24x + 16.
The root of 9x² - 24x + 16 = 0 is x = 4/3 with multiplicity 2, hence:
\(x_1 = x_2 = \frac{4}{3}\)
Hence the area can be written as:
\(A = 9\left(x - \frac{4}{3}\right) \times \left(x - \frac{4}{3}\right)\)
Then, to find one side:
9(x - 4/3) = 9x - 12 = 3(3x - 4).
Hence (3x - 4) feet is one side.
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(3x+1)(2x^2+x-7) (3x+1)(2x 2 +x−7)
Answer: 12x-6= 2x
Step-by-step explanation:
In a recent national football league season tom brady philip rivers and aaron rodgers throw a total of 94 touchdown passes if we first had two more touchdowns and roger and six fewer than brady how many did brady have
Answer:
88 is the answer to the question
The real exchange rate of Canada increased by 4.9% relative to US. Observing that Canada's inflation rate is 8.5% while the US inflation rate is 3.8%, what is the change in the nominal exchange rate (in Canada's perspective)? Round your answer to the nearest two decimal place. Write your answer in percentage terms so if your answer is 10%, write 10 .
The change in the nominal exchange rate, in Canada's perspective, is a depreciation of the Canadian dollar by 2.76%.
Nominal exchange rate is the price of one currency in terms of another currency. It represents the number of units of one currency that can be purchased with a single unit of another currency. In Canada's perspective, a change in nominal exchange rate means the value of the Canadian dollar in US dollars. So, to calculate the change in nominal exchange rate from Canada's perspective.
Nominal Exchange Rate = Real Exchange Rate x (1 + Inflation of Canada) / (1 + Inflation of US) Given, Real Exchange Rate of Canada
= 4.9% Inflation of Canada
= 8.5% Inflation of US
= 3.8% Nominal Exchange Rate
= 4.9% x (1 + 8.5%) / (1 + 3.8%) Nominal Exchange Rate
= 4.9% x 1.085 / 1.038 Nominal Exchange Rate
= 5.3099 / 1.038 Nominal Exchange Rate
= 5.11 (rounded to two decimal places)
This means that if there were no inflation, the nominal exchange rate from Canada's perspective would have been 5.11 Canadian dollars per US dollar. But due to inflation, the Canadian dollar depreciated by 2.76% (calculated as (5.11 - 4.97) / 5.11 x 100%). Therefore, the change in the nominal exchange rate, in Canada's perspective, is a depreciation of the Canadian dollar by 2.76%.
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I WILL MARK BRAINIEST
please answer question 9 it shows the one I got wrong so don’t choose that one
Answer:
C) the triangles are congruent
Step-by-step explanation:
Answer:
c. the triangles are congruent
Step-by-step explanation:
Both the triangles are right triangles which means the square thing at the bottom corner of the triangles are 90 degrees. So with this info, a triangle is 180 degrees, and one of the triangles already gave u one of the corners degrees so
90 + 59 + x =180
149 + x = 180
x = 31, so now the left triangle is solved. Now see the 118 degrees in the middle? A straight line is 180 degrees so with this in mind,
31 + 118 + x = 180
149 + x = 180
x = 31
The right triangle also has 31 and 90 as two of its angles, we don't need to calculate to know the last angle left is 59 like the left triangle. Therefore both triangles are congruent as they are the same.