A kilometer (km) is a unit of length in the metric system, which is based on the meter as the basic unit of length.
It is equal to one thousand meters, or one million centimeters, and is used in many contexts around the world when referring to the measurement of distances between two points.
Kilometers are commonly used in the context of travel, as they are often used to measure the distance between two cities or countries, or to measure the length of a journey or route. In addition, kilometers are often used to measure the depth of bodies of water, and to measure the size of land features such as mountains and valleys.
In mathematics, the kilometer is used to measure the magnitude of certain quantities, such as the speed of an object or the acceleration of a body. It is also used to measure the size of certain objects, such as the radius of a circle or the length of a line.
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A kilometer is a unit of length in the metric system. In mathematics, a kilometer is a unit of length used to measure distance.
It is part of the metric system, which is the most widely used system of measurement in the world. A kilometer is defined as 1000 meters. This makes it a convenient unit of measurement for large distances, such as those between cities, or for measuring the length of roads and highways.
In mathematical calculations involving distances, kilometers can be used to express the length of a segment or the distance between two points. They can also be converted to other units of length, such as meters, centimeters, or miles, by using appropriate conversion factors.
In conclusion, a kilometer is a unit of length in the metric system that is used to measure large distances in mathematics and in everyday life.
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what is the annual percentage yield (apy) for money invested at the given annual rate? round results to the nearest hundredth of a percent. 3.5% compounded continuously. a. 3.56%. b. 35.5%.c. 35.3%. d. 3.50%
The correct answer is option c. 35.3%. The annual percentage yield (apy) for money invested at the given annual rate of 3.5% compounded continuously is 35.3%.
The annual percentage yield (APY) is a measure of the total interest earned on an investment over a year, taking into account the effects of compounding.
To calculate the APY for an investment with continuous compounding, we use the formula:
\(APY = 100(e^r - 1)\),
where r is the annual interest rate expressed as a decimal.
In this case, the annual interest rate is 3.5%, which, when expressed as a decimal, is 0.035. Plugging this value into the APY formula, we get:
\(APY = 100(e^{0.035} - 1).\)
Using a calculator, we find that \(e^{0.035\) is approximately 1.03571. Substituting this value back into the APY formula, we get:
APY ≈ 100(1.03571 - 1) ≈ 3.571%.
Rounding this value to the nearest hundredth of a percent, we get 3.57%.
Among the given answer choices, option c. 35.3% is the closest to the calculated value.
Options a, b, and d are significantly different from the correct answer.
Therefore, option c. 35.3% is the most accurate representation of the APY for an investment with a 3.5% annual interest rate compounded continuously.
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Challenge: Marty Mcfly is paid $20.80 per hour at an arcade. How many hours did he work (including some overtime) if he earned $1,144 in a week?
He works for 55 hours in order to receive grossly $1,144
How to determine the number of hours he works for $1,144?From the question, the given parameters are
Hourly rate = $20.80 per hour
Total earnings = $1,144
The number of hours he works for is the quotient of the total earning and the hourly rate
This is represented as
Number of hours = Total amount /Hourly rate
Substitute the known values in the above equation
So, we have the following equation
Number of hours = 1144/20.8
Evaluate
Number of hours = 55
Hence, the number of hours is 55 hours
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Is the expression 42 undefined? If not, find
the quotient.
-7
Answer:
-6*-7=42 wdym as in undefined
Step-by-step explanation:
how do you use equilateral and isosceles triangles to compute values of the trig functions at multiples of 30 and 45 degrees
Drawing an altitude and computing the side lengths of the resulting half triangle for an equilateral and isosceles triangle, would give the trigonometric functions for multiples of 30 and 45 respectively.
What is the significance of 30°-60°-90° and 45°-45°-90° right triangles?In a 30°-60°-90° right triangle, the longer leg is \(\sqrt{3}\) times longer than the shorter leg, and the hypotenuse is twice as long. In a 45°-45°-90° right triangle, sides opposite to the equal angles (45°) are equal and the hypotenuse is \(\sqrt{2}\) times the other sides.
To find the trigonometric functions of multiples of 30°, first consider a equilateral triangle of, say, side-length 2. Draw an altitude for the triangle. Each of the half triangle are 30°-60°-90° right triangle. Clearly the base will be divided into 2 equal parts of length 1 each. Now using Pythagorean Theorem on one of the 30°-60°-90° right triangle, trigonometric functions for multiples of 30° could be obtained.
Draw x and y axis. Now take a length of , say , 2 in the x-axis and using a compass pointed at origin and mark the point on y axis with a length 2. Now join these points on x and y axis. A 45°-45°-90° isosceles right triangle with side-length 2 is obtained. Now using Pythagorean Theorem, trigonometric functions for multiples of 45° could be obtained.
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Find the common difference of the arithmetic sequence
Answer:
Choice C: 6
Step-by-step explanation:
Get the difference between each consecutive terms.
\( \mathbb{ANSWER:}\)
\(\sf d=a_n - a_{n-1}\)
\(\sf d = 10 - 4\)
\(\sf d = 6\)
∴ The common difference is 6
A music stereo is packed in a box shaped like a rectangular prism that measures 18.5 by 32 in by 12.2 in. What is the volume of the box
Okay, let's solve this step-by-step:
* The box is shaped like a rectangular prism
* It has dimensions:
** 18.5 inches long
** 32 inches wide
** 12.2 inches deep
To find the volume of a rectangular prism, we use the formula:
Volume = Length x Width x Depth
So in this case:
Volume = 18.5 inches x 32 inches x 12.2 inches
= 18.5 * 32 * 12.2
= 5796 cubic inches
Therefore, the volume of the box is 5796 cubic inches.
Let me know if you need more details!
please help!!! I dont know which ones....
Answer:
g(x) =1
x-1
it's either g(x) or f(x)
100 points
there's a runner on 1st base and the batter hits a line drive out to right field, where does the right fielder throw the ball?
this is a "real" question
Answer:
2nd Base (I think)
Step-by-step explanation:
The right fielder is closer to the 2nd base.
Which company quality is represented by the graph?
Answer: Choice A) \(-3 \le x < 1\)
The reason why is because we have a closed circle at -3 and an open circle at 1. The closed circle means we include this as part of the solution set. An open circle means we exclude the endpoint.
So x is between -3 and 1, including -3 but excluding 1.
We could write \(x \ge -3 \ \text{ and } \ x < 1\) but its much more compact to write \(-3 \le x < 1\)
Simplify each expression.
(a^2b^-3/a^-2b^2), a and b don’t equal 0
Answer:
\(a^4b^{-5}\text{ or }\frac{a^4}{b^5}\)
Step-by-step explanation:
\(\displaystyle \frac{a^2b^{-3}}{a^{-2}b^2}=a^{2-(-2)}b^{-3-2}=a^4b^{-5}=\frac{a^4}{b^5}\)
Help, please! I need this quickly
Answer:
itś the second option
Step-by-step explanation:
Answer:
B = 3
Step-by-step explanation:
To find the base area you need to divide the height into the volume.
30÷10 = 3
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if you saved 25 thousand dollars an hour, 40 hours per week for 2020 years, how much money do u have saved up ?!
Answer:
i dunno
Step-by-step explanation:
what is the perimeter, in meters, of a rectangular garden 6 meters wide that has the same area as a rectangular playground 16 meters long and 12 meters wide?
The perimeter of the Garden is 76 meters. and the length is 32m.
Area= L × B
(L×6) = 16 × 12
L = \(\frac{288}{6}\) = 32m
Therefore L works out to 32 meters.
Perimeter of Garden = 2 × (32+6) = 76 meter.
The area is the quantity that expresses the extent of a place on the plane or on a curved floor. The area of an aircraft area or aircraft location refers to the region of a shape or planar lamina, at the same time as floor vicinity refers back to the region of an open surface or the boundary of a three-dimensional object. the vicinity may be understood as the quantity of cloth with a given thickness that would be essential to fashion a version of the form, or the amount of paint necessary to cover the floor with an unmarried coat. it's miles the two-dimensional analog of the period of a curve (a one-dimensional idea) or the volume of a strong (a three-dimensional concept).
vicinity of a form may be measured by evaluating the form to squares of a fixed size. inside the international system of devices (SI), the usual unit of the region is the rectangular meter (written as m²), which is the region of a square whose facets are one meter lengthy. A shape with a place of three square meters would have the same place as 3 such squares. In arithmetic, the unit rectangular is defined to have region one, and the place of any other shape or floor is a dimensionless actual wide variety.
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use parametric equations and simpson's rule with n = 8 to estimate the circumference of the ellipse 16x^2 4y^2 = 64. (round your answer to one decimal place.)
Thus, parametric equation for the circumference of the ellipse : C ≈ 15.3.
To estimate the circumference of the ellipse given by the equation 16x^2 + 4y^2 = 64, we first need to find the parametric equations. Let's divide both sides of the equation by 64 to get:
x^2 / 4^2 + y^2 / 2^2 = 1
Now, we can use the parametric equations for an ellipse:
x = 4 * cos(t)
y = 2 * sin(t)
Now, we can find the arc length function ds/dt. To do this, we'll differentiate both equations with respect to t and then use the Pythagorean theorem:
dx/dt = -4 * sin(t)
dy/dt = 2 * cos(t)
(ds/dt)^2 = (dx/dt)^2 + (dy/dt)^2 = (-4 * sin(t))^2 + (2 * cos(t))^2
Now, find ds/dt:
ds/dt = √(16 * sin^2(t) + 4 * cos^2(t))
Now we can use Simpson's rule with n = 8 to estimate the circumference:
C ≈ (1/4)[(ds/dt)|t = 0 + 4(ds/dt)|t=(1/8)π + 2(ds/dt)|t=(1/4)π + 4(ds/dt)|t=(3/8)π + (ds/dt)|t=π/2] * (2π/8)
After plugging in the values for ds/dt and evaluating the expression, we find:
C ≈ 15.3 (rounded to one decimal place)
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if f(x) + x2[f(x)]5 = 34 and f(1) = 2, find f '(1).
if f(x) +\(x^{2}\) \([ f(x) ]^{5}\) = 34 and f(1) = 2, then f '(1) = - \(\frac{64}{81}\)
f ′(x )'s indicates that it is derived from f (x). The second notation is dydx. The instantaneous rate at which y changes in relation to x is shown by this notation.
f(x) + \(x^{2}\) \([ f(x) ]^{5}\) = 34
differentiate with respect to x :
f' (x) + \(x^{2}\) . 5 \([ f(x) ]^{4}\) f'(x) + \([ f(x) ]^{5}\) 2x = 0
putting x = 1
f' (1) + \(1^{2}\) . 5 \(f(1)^{4}\) f'(1) + \(f(1)^{5}\) 2(1) = 0
f' (1) + 1.5 \((2)^{4}\) f'(1) + \((2)^{5}\) . 2 = 0
f' (1) + 80 f' (1) = - 64
81 f' (1) = - 64
f' (1) = - \(\frac{64}{81}\)
thus , the f ' (1) is found.
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QUESTION 11
Which classification best represents a triangle with side lengths 48 in., 56 in., and 83 in.?
O A. acute, because 832> 48² +56²
O B. acute, because 832 < 48² +56²
OC. obtuse, because 832> 48² +56²
O D. obtuse, because 832 < 482 +56²
h
The triangle with side lengths of 48 in., 56 in., and 83 in. is obtuse, because 832> 48² +56²
What is triangle?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.
here, we have,
The side lengths of the triangles are 48 in., 56 in., and 83 in
The smallest side lengths are: 48 in., 56 in
The sum of the squares of these side lengths is
48^2+ 56^2
For the triangle to be obtuse, then the following must be true
83^2> 48² +56²
Evaluate the exponents
6889> 5440
The above inequality is true.
Hence, the triangle is obtuse, because 83^2> 48² +56²
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in the san diego of an alternate universe, ice-squids are known to randomly rain down from the sky every 2 years on average. what is the probability that no ice-squids rain down from the sky in the ten-year period starting in 2024? show your work.
The probability of no ice-squids raining down from the sky in the ten-year period is approximately 0.135.
To calculate the probability, we need to use the Poisson distribution since the occurrence of ice-squids follows a random process with an average rate. The average rate of ice-squids raining down from the sky is 1 per 2 years.
The Poisson distribution is given by the formula:
P(x; λ) = (e^(-λ) * λ^x) / x!
Where P(x; λ) is the probability of x events occurring in a given time period with an average rate of λ.
In this case, we want to calculate the probability of no ice-squids raining down in a ten-year period. We can convert the average rate from years to the ten-year period by multiplying it by 10. So, λ = 1/2 * 10 = 5.
Substituting λ = 5 and x = 0 into the Poisson distribution formula, we get:
P(0; 5) = (e^(-5) * 5^0) / 0!
Since 0! is equal to 1, the formula simplifies to:
P(0; 5) = e^(-5) ≈ 0.00674.
Therefore, the probability of no ice-squids raining down in the ten-year period is approximately 0.00674 or 0.135 when expressed as a percentage.
In other words, there is a 13.5% chance that no ice-squids will rain down from the sky in the ten-year period starting in 2024 in the alternate universe of San Diego.
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Which unit would be best for measuring the length of a river?
centimeters
milimeters
meters
kilometers
Answer:kilometers
Step-by-step explanation:
Find the value of a in the equation below.
5 = x - 18
Answer:
There's no A so I'm going to assume you meant X
X = 23
Step-by-step explanation:
X is equal to 23, because 23 - 18 = 5
or 5 + 18 = 23
HURRY 20 POINTS! Which ordered pair is a solution of the equation shown?
y=3/4x+1/2
Answer:
A
Step-by-step explanation:
3/4*(-4/3) + 1/2 = -1 + 1/2 = -1/2
First, B is not the answer, because if x = 0, the whole equation would've been 0.
A) -4/3 ; -1/2
Replace x and y with the 2 fractions, we have : 3/4 x (-4/3) + 1/2 = -1/2
-1 + 1/2 = -1/2 (true)
So, A is correct
But to make sure, we'll go over C and D also.
C) 4/3 ; 1/2
Replace x and y : 3/4 x 4/3 + 1/2 = 1/2
1 + 1/2 = 1/2 (not true)
So this is not the answer
D) 4 ; 3/2
Replace x and y : 3/4 x 4 + 1/2 = 3/2
3 + 1/2 = 3/2 (not true)
So, A is correct.
One month Isabel rented 5 movies and 3 video games for a total of $22. The next month she rented 2 movies
and 6 video games for a total of $34. Find the rental cost for each movie and each video game.
HELP ASAP !!
A local florist charges $5 for delivery plus 1.50 per flower for all flower arrangements. When Marcus got the bill for a flower arrangement he ordered, it was more than $35. Which of the following could NOT represent the number of flowers in the arrangement Marcus ordered?
A. 50 flowers
B. 15 flowers
C. 21 flowers
D. 35 flowers
Answer:
B
Step-by-step explanation:
B is the lowest number so yeah
(I wouldn't listen to me if I were you)
You inherit RM300,000 from your parents and want to use the money to supplement your retirement. You receive the money on your 65 th birthday, the day you retire. You want to withdraw equal amounts at the end of each of the next 20 years. What constant amount can you withdraw each year and have nothing remaining at the end of 20 years if you are earning 7% interest per year?
A. RM15,000
B. RM28,318
C. RM33,574
D. RM39,113
To determine the constant amount that can be withdrawn each year for 20 years, we need to calculate the annuity payment using the present value of an annuity formula.
Inherited amount: RM300,000
Interest rate: 7% per year
Number of years: 20
Using the present value of an annuity formula:
PV = P * [(1 - (1 + r)^(-n)) / r]
Where:
PV = Present value (inherited amount)
P = Annuity payment (constant amount to be withdrawn each year)
r = Interest rate per period (7% or 0.07)
n = Number of periods (20 years)
Plugging in the values:
300,000 = P * [(1 - (1 + 0.07)^(-20)) / 0.07]
Solving this equation, we find that the constant amount that can be withdrawn each year is approximately RM15,000.
Therefore, the correct answer is A. RM15,000.
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solve the equation
pic:
The solution to the equation \((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\) is 10.3891
How to solve the equationFrom the question, we have the following parameters that can be used in our computation:
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\)
Using the following trigonometry ratio
sin²(x) + cos²(x) = 1
We have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = (\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + 1 + e^2\)
The sum to infinity of a geometric series is
S = a/(1 - r)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = \frac{1/2}{1 - 1/2} + \frac{9/10}{1 - 1/10} + 1 + e^2\)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 1 + 1 + 1 + e^2\)
Evaluate the sum
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 3 + e^2\)
This gives
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 10.3891\)
Hence, the solution to the equation is 10.3891
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please help or i’m gonna fail my first simester class
Answer:
18 is b I think..........
Answer:
Don't worry I got you..
16. C
17. D
18. A
19.A
Step-by-step explanation:
Find the missing side lengths. Leave your answers as radicals in simplest form.
The lengths of the missing sides are:
x = 6
y = 3√2
How to find the missing side lengths of the triangle?Here we can see a right triangle, we want to find the two missing lengths in it.
We know the measure of one angle, and the length of the adjacent cathetus of it, then we can use trigonometric relations:
cos(a) = (adjacent cathetus)/hypotenuse
tan(a) = (opposite cathetus)/(adjacent cathetus)
Replacing the values that we know, we will get:
cos(45°) = 3√2/x
Solving for x:
x = ( 3√2)/cos(45°) = 3√2*(2/√2) = 6
And to get the value of y we use the other:
tan(45°) = y/ ( 3√2)
1 = y/ ( 3√2)
( 3√2) = y
These are the lengths.
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Rewrite using a single positive exponent
8^-3 × 8^-6
Answer:
Step-by-step explanation:
8^-3 can be written 1/8^3
same way, 8^-6=1/8^6
the multiplication:
(1/8^3)(1/8^6)=1/8^9
remember when you multiply the power you add the exponents
A bread recipe calls for 1 teaspoon of yeast for every 2
cups of flour.
Drag the points to create the graph of the function.
Then enter the coordinates for points A and B.
The Coordinates for point A and B are as follows:
A B
1 2
2 4
3 6
What is Coordinates system?A coordinate system is a method for identifying the location of a point on the earth. Most coordinate systems use two numbers, a coordinate, to identify the location of a point.
The Coordinates for point A and B are as follows:
A B
1 2
2 4
3 6
4 8
5 10
6 12
7 14
8 16
9 18
10 20
Thus, y-coordinates are double than x-coordinates.
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what does the activity ratio measure in the value stream
The activity ratio in the value stream measures the efficiency of the production process by evaluating the ratio of value-added activities to non-value-added activities.
The activity ratio is a performance metric used in value stream mapping, which is a lean management tool for analyzing and improving the flow of materials and information in a production process.
It focuses on distinguishing value-added activities, which directly contribute to meeting customer requirements, from non-value-added activities, which do not add value but consume resources and time.
By calculating the activity ratio, organizations can assess the proportion of time and resources spent on value-added activities versus non-value-added activities.
A higher activity ratio indicates that a greater portion of resources is dedicated to value-added activities, indicating improved efficiency and reduced waste.
Conversely, a lower activity ratio suggests a higher proportion of resources being utilized for non-value-added activities, indicating potential areas for improvement and waste reduction.
The activity ratio serves as a valuable diagnostic tool for organizations to identify process inefficiencies, bottlenecks, and areas for improvement. By analyzing the activity ratio, organizations can streamline their processes, eliminate waste, and optimize resource allocation to enhance overall productivity and customer value.
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Question 38.
Write the first six terms of the arithmetic sequence with the first term, a1 = 240, and common difference, d= 24.
The first six terms are a1 = ,a3= , a4= ,a5= , and a6= .
\(a(1) = 240 \\ a(2) = a(1) + d = 240 + 24 = 264 \\ a(3) = a(2) + d = 264 + 24 = 288 \\ a(4) = a(3) + d = 288 + 24 = 312 \\ a(5) = a(4) + d = 312 + 24 = 336 \\ a(6) = a(5) + d = 336 + 24 = 360\)