Based on the mentioned informations and provided values, the angle at which the sun's rays hit the ground is calculated to be approximately 35.87 degrees.
We can use the concept of trigonometry to solve this problem. Let's suppose A represents the top of the tower, B represents the bottom of the tower, and the line connecting A and B represents the shadow cast by the tower. Let's assume that the angle between the sun's rays and the ground is θ.
We can use the tangent function to relate the angle θ to the dimensions of the triangle ABP:
tan(θ) = opposite / adjacent = AB / BP
We know that AB = 22 and BP = 33, so:
tan(θ) = 22/33
Taking the arctangent of both sides, we get:
θ = arctan(22/33)
Using a calculator, we find:
θ ≈ 35.87°
Therefore, the angle at which the sun's rays hit the ground is approximately 35.87 degrees.
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carson kelly, a catcher for the arizona diamondbacks, hit 18 home runs in 2019. if his home-run-hitting ability is expected to grow by 12 percent every year for the following five years, how many home runs is he expected to hit in 2024?
Carson Kelly is expected to hit approximately 31 home runs in 2024.
To find how many home runs Carson Kelly is expected to hit in 2024, we can use the formula for compound interest, where the initial amount is the number of home runs he hit in 2019, and the interest rate is the expected growth rate of his home run hitting ability, which is 12 percent or 0.12 as a decimal.
Let H be the number of home runs hit in 2019, and H(n) be the number of home runs hit in year n, then we can write:
H(n) = H * (1 + r)^n
Where r is the growth rate, and n is the number of years into the future.
If we plug in the given values, we can find the number of home runs Carson Kelly is expected to hit in 2024, which is 5 years after 2019.
H = 18 (number of home runs in 2019)
r = 0.12 (growth rate)
n = 5 (number of years into the future)
H(5) = 18 * (1 + 0.12)^5
H(5) = 18 * 1.7623
H(5) = 31.9214
It's important to note that this is simply an estimate based on the given growth rate, and the actual number of home runs he hits in 2024 may vary based on many factors, including injuries, team support, and the skill of opposing pitchers, among others.
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HELP ANSWER FAST!!!!!
Answer:
i don't know i am sososososo sosososososososo sorry
Step-by-step explanation:
The heights of the bars of a histogram correspond to ______ values.
The heights of the bars of a histogram correspond to Frequency values.
A histogram is a type of graph used to show the distribution of a dataset. It is used to display the frequency of values within the data set by depicting the number of observations that fall within a set of ranges.
The heights of the bars of a histogram correspond to the frequency of values within the data set.
A histogram is used to illustrate the distribution of data within a set by showing the number of data points that fall within a specified range of values (called bins).
The height of each bar in the histogram represents the frequency of values within the bin range. A taller bar indicates that more data points fall within that range. The area of each bar is also proportional to the frequency of the values in the bin.
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13. Find the perimeter of a square whose side has a length of 125 cm.
Answer:
500
Step-by-step explanation:
if one side is 125 cm on a square all the sides are equal so you should multiply 125x4 which gives you 500
Answer:
\(\boxed{\bold{\huge{\boxed{\sf Perimeter = 500\ cm}}}}\)
Step-by-step explanation:
Perimeter of square = 4(Length)Given that Length = 125 cm
So,
Perimeter = 4 ( 125 )
Perimeter = 500 cm
Using the following diagram, determine the values of x, y, and z.
State the solution in simplest radical form or x equals a √b, y = c to the square root d, and z equals e to the square root of f, where a, c, and E are coefficients and become a d, and F are radicants. use NA when necessary
The values of x, y and z for the right triangle are: x = √6, y = 3, and z = √10 respectively.
How to evaluate the values of x, y, and z for the triangleThe perpendicular height of the right triangle divides the triangle in two triangles with the same proportions as the original triangle.
√15/(y + 2) = y/√15 {opposite/adjacent}
y(y + 2) = (√15)² {cross multiplication}
y² + 2y = 15
y² + 2y - 15 = 0
by factorization;
(y - 3)(y + 5) = 0
y = 3 or y = -5
by Pythagoras rule:
(√15)² = x² + y²
15 = x² + 3²
x = √(15 - 9)
x = √6
z² = (√6)² + 2²
z = √(6 + 4)
z = √10
Therefore, the values of x, y and z for the right triangle are: x = √6, y = 3, and z = √10 respectively.
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What is the radius of this circle?
Answer:
what circle?
I can't give you the radius if there is no circle to find the radius of.
A snail moves 7/50 of a mile in 7/8 of an hour. If the snail continues at this pace, how far, in miles, does it move in one hour?
The number of miles it takes the snail to move for an hour is 25/4 miles
How to find the number of miles the snail moves?Number of miles the snail moves = 7/50 of a mileNumber of hours the snail moves = 7/8 of an hourhow far, in miles, does it move in one hour?
let number of miles = xEquate the ratio of number of miles to number of hours
7/50 : 7/8 = x : 1
7/50 ÷ 7/8 = x / 1
7/50 × 8/7 = x / 1
50/8 = x / 1
cross product50 × 1 = 8 × x
50 = 8x
divide both sides by 8
x = 50/8
x = 25/4 miles
In conclusion, the snail moves 25/4 miles when traveling for an hour.
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to win a game with a fair coin, you must flip n 1 heads in a row, where n is the number of tails flipped so far. what is the probability that you win by flipping 4 heads in a row?
The probability of winning the game by flipping 4 heads in a row is 1/128.
To win the game by flipping 4 heads in a row, we must first flip 3 tails in a row. The probability of flipping tails on any given flip is 1/2. So, the probability of flipping 3 tails in a row is (1/2) x (1/2) x (1/2) = 1/8.
Once we have flipped 3 tails in a row, we then need to flip 4 heads in a row. The probability of flipping heads on any given flip is also 1/2. So, the probability of flipping 4 heads in a row is (1/2) x (1/2) x (1/2) x (1/2) = 1/16.
To find the probability of winning by flipping 4 heads in a row, we need to multiply the probabilities of flipping 3 tails in a row and then flipping 4 heads in a row: (1/8) x (1/16) = 1/128.
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If you multiply pi by the square of the radius of a circle, what do you get?.
Answer:
The area of the circle
Step-by-step explanation:
The area of a circle is given by:
A = pi•r^2
☝️That is "Area equals pi times r squared"
Fun fact: you can use r (radius) or d (diameter) to find the circumference (distance all the way around a circle)
C = pi • d
or C = 2pi • r
But for area (all the space inside)
A = pi • r^2
You get:
⇨ The area of the circle.Work/Explanation:
When multiplying pi by the square of a circle's radius, we get the circle's area.
This is how it looks in a formula:
\(\bf{\pi\times r^2}\)
Which can be simplified to
\(\bf{\pi r^2}\)
Which is the same as
\(\bf{A=\pi r^2}\)
Hence, you get the area of a circle.549.5 to 1 decimal place
Answer:
It is still 549.5
Step-by-step explanation:
Rounding to 1 decimal place is just rounding by the tenth place
So it is still 549.5
Hope this helps!
please help!! will mark brainliest
Answer:
x
Step-by-step explanation:
x is smaller than or equal to -5
x is an element of real numbers
An artist sells his drawings for $75 each, and his paintings for $400 each, He
hopes to make at least $2000 monthly. If he sells three paintings in one
month, how many drawings does he need to sell to reach $2000?
- He must sell at least 10 drawings to reach $2000.
-He must sell at least 10.7 drawings to reach $2000.
-He must sell at least 11 drawings to reach $2000.
-He must sell 4,000,000 drawings to reach $2000.
Answer: He must sell at least 11 drawings to reach $2000.
Step-by-step explanation:
The artist sold 3 paintings in one month, the paintings is $400 each so if we were to do 400*3 it would give us 1,200.
Now if we do 11*75 (Each DRAWING costs $75) it would be $825.
$825+1,200= 2,025 will be the closest to 2,000
The amount of Kelly’s paycheck varies directly with the number of hours she works. Kelly receives $133.25 for 13 hours of work.
(a) Write a direct variation equation that relates the amount of Kelly’s paycheck, p, to the number of hours, h, Kelly works.
(b) Use the equation to find the number of hours Kelly works when her paycheck is $246.
(c) Use the equation to find the amount of Kelly’s paycheck when she works 40 hours.
MUST SHOW ALL WORK WILL MARK BRAINLEST TO WHOEVER ANSWERS CORRECTLY
Answer:
A)
\(y=10.25x\)
B)
24 hours
C)
$410
Step-by-step explanation:
We are given that Kelly’s paycheck varies directly with the number of hours she works.
We know that she received $133.25 for 13 hours of work.
Part A)
The standard form for the direct variation equation is:
\(y=kx\)
Where k is the constant of variation.
Here, y is the paycheck amount and x is the number of hours Kelly worked.
We know that Kelly received $133.25 for 13 hours of work. Hence, y = 133.25 when x = 13:
\(133.25=13k\)
Solve for k:
\(k=10.25\\\)
Therefore, our constant of variation is 10.25.
We can substitute this into our equation:
\(y=10.25x\)
Therefore, our direct variation equation is:
\(y=10.25x\)
Contextually, the equation tells us that Kelly earns $10.25 per hour.
Part B)
Using the equation, we can determine the the number of hours Kelly worked to earn $246. We can substitute 246 for y:
\(246=10.25x\)
Solve for x:
\(\displaystyle x=\frac{246}{10.25}=24\)
Therefore, x = 24.
Therefore, Kelly must’ve worked 24 hours for her paycheck to be $246.
Part C)
We can use our equation. This time, we will substitute 40 for x and evaluate. Hence:
\(y=10.25(40)=\$410\)
So, Kelly will earn $410 for working 40 hours.
7x^2 + 6x - 4 = 5x^2
Write the quadratic equation in standard form.
3. Determine the value of y so that the line
passing through (7, y) and (-1,-3) has a slope of 3/4.
Answer: y=3
Step-by-step explanation:
Slope formula: m=(y2-y1)/(x2-x1)
3/4=(y2-y)/(x2-x1)
3/4=(-3-y)/(-1-7)
3/4=(-3-y)/(-8)
(3/4=(-3-y)/(-8))*(-1) ==> Negate the equation to remove the negative denominator
-3/4=(-3-y)/8
8*(-3/4)=(-3-y)/8 * 8
8*(-3/4)=(-3-y)/8 * 8
-24/4=-3-y
-3-y=-6
-3+3-y=-6+3
-y=-3
y=3
What is the median and mean of 5, 23, 11 and 25
Answer:
Median: 17
Mean: 16
Step-by-step explanation:
Median is the "middle number" or the average of the 2 middle numbers if the set has an even number of entries
(11+23)/2=34/2=17 which is the median
The mean is all the entries added up divided by the number of entries
(5+23+11+15)/2=64/4=16 which is the mean
Help me please ......
If the ray ML makes an angle measuring 2 radians with the ray MN, and the length of the arc intercepted by the angle is 72 inches, what is the radius of the window?
Answer:
36 inches
Step-by-step explanation:
From the diagram attached,
Applying
s = 2πr∅/360
Where s = lenght of the arc, r = radius of the window, ∅ = angle formed in degree, π = pie.
make r the subject of the equation
r = 360s/2π∅................... Equation 2
From the question,
Given: s = 72 inches, ∅ = 2 radians = 114.6°
Constant: 3.14
Substitute these values into equation 2
r = (360×72)/(114.6×3.14×2)
r = 25920/719.688
r = 36 inches
we can describe 15x-10 as an expression we would describe 9+5=32 as an...
Answer:
equation
Step-by-step explanation:
Equations have equals signs, expressions do not
15x-10 is an expression
9+5 = 32 is an equation ( it is a wrong equation)
Solve for x to the nearest tenth.
ASAP PLEASEEEEE
WILL GIVE BRAINLIEST
Find an equation of the tangent line to the curve at the given point. y = x^3 ? 3x + 2, (4, 54) Please show work
The slope of the tangent line at (4, 54) is 45. So the equation of the tangent line to the curve y = x^3 - 3x + 2 at the point (4, 54) is y = 45x - 126.
To find the equation of the tangent line to the curve y = x^3 - 3x + 2 at the point (4, 54), we need to use calculus. First, we find the derivative of the function:
y' = 3x^2 - 3
Next, we plug in x = 4 to find the slope of the tangent line at that point:
y'(4) = 3(4)^2 - 3 = 45
So the slope of the tangent line at (4, 54) is 45. To find the equation of the line, we use the point-slope form of the equation:
y - y1 = m(x - x1)
where m is the slope and (x1, y1) is the point on the line. Plugging in our values, we get:
y - 54 = 45(x - 4)
Simplifying, we get:
y - 54 = 45x - 180
y = 45x - 126
So the equation of the tangent line to the curve y = x^3 - 3x + 2 at the point (4, 54) is y = 45x - 126.
To find the equation of the tangent line to the curve y = x^3 - 3x + 2 at the point (4, 54), we need to first find the derivative of the function and then use the point-slope form of a line.
1. Find the derivative of the function with respect to x:
y'(x) = d/dx (x^3 - 3x + 2) = 3x^2 - 3
2. Evaluate the derivative at the given point (4, 54) to find the slope of the tangent line:
m = y'(4) = 3(4)^2 - 3 = 3(16) - 3 = 48
3. Use the point-slope form of a line (y - y1 = m(x - x1)):
y - 54 = 48(x - 4)
4. Simplify the equation:
y - 54 = 48x - 192
y = 48x - 138
So, the equation of the tangent line to the curve y = x^3 - 3x + 2 at the point (4, 54) is y = 48x - 138.
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Josie bought a soda and 4 candy bars. The soda cost $0.95. Her total bill was $3.15. How much was
each candy bar?
Define the variable, create an equation using that variable, and solve using inverses.
NEED THIS QUICKLY PLEASE!!!
Answer:
0.55
Step-by-step explanation:
\(0.95 + 4 \times x = 3.15 \\ 4 \times x = 3.15 - 0.95 \\ 4 \times x = 2.2 \\ x = 0.55\)
Consider the cylinder, given in the figure {r=1.5, h=3}. The potential V within the cylinder is given in cylindrical coordinates as: V = 5r + 4 cos Ø Calculate the total charge within the cylinder.
To calculate the total charge within the cylinder with dimensions r=1.5 and h=3, we use the potential function V = 5r + 4 cos Ø in cylindrical coordinates.
The total charge can be obtained by integrating the charge density over the volume of the cylinder.
The potential V within the cylinder is given by V = 5r + 4 cos Ø, where r represents the radial distance from the axis of the cylinder and Ø represents the angle in the cylindrical coordinate system. To calculate the total charge within the cylinder, we need to integrate the charge density over its volume.
The charge density ρ can be related to the potential by ρ = -∇²V, where ∇² is the Laplacian operator. In cylindrical coordinates, the Laplacian operator takes the form:
∇² = (1/r) ∂/∂r (r ∂/∂r) + (1/r²) ∂²/∂ز + ∂²/∂z²
Since the potential function V does not depend on the z coordinate, the Laplacian reduces to:
∇² = (1/r) ∂/∂r (r ∂/∂r) + (1/r²) ∂²/∂ز
Applying this operator to the potential function V, we find:
∇²V = (1/r) ∂/∂r (r ∂V/∂r) + (1/r²) ∂²V/∂ز
To find the charge density, we substitute this expression into ρ = -∇²V:
ρ = -(1/r) ∂/∂r (r ∂V/∂r) - (1/r²) ∂²V/∂ز
To calculate the total charge, we integrate the charge density ρ over the volume of the cylinder:
Q = ∫∫∫ ρ dV = ∫∫∫ -(1/r) ∂/∂r (r ∂V/∂r) - (1/r²) ∂²V/∂ز dV
The integration is performed over the cylindrical coordinates r, Ø, and z, with appropriate limits. Evaluating this integral will give us the total charge within the cylinder.
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what is 0.000000003 in a standard form
The expression is already in decimal form.
0
3×10^9
Let
A = {1, 3, 5, 7, 9},
B = {3, 6, 9},
and
C = {2, 4, 6, 8}.
Find each of the following. (Enter your answer in set-roster notation. Enter EMPTY or ∅ for the empty set.)
(a). A ∪ B
(b). A ∩ B
(c). A ∪ C
(d). A ∩ C
(e). A − B
(f). B − A
(g). B ∪ C
(h). B ∩ C
The result of the each of the following set is
A ∪ B = {1, 3, 5, 6, 7, 9}
A ∩ B = {3, 9}
A ∪ C = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A ∩ C = {∅}
A - B = {1, 5, 7}
B - A = {6}
B U C = {2, 3, 5, 6, 8, 9 }
B ∩ C = {6}
The given values are
A = {1, 3, 5, 7, 9}
B = {3, 6, 9}
C = {2, 4, 6, 8}
Then find the each given terms in set roaster notation
Union of the set, intersection of the set and the difference of the set are the basic operations of set
A ∪ B = {1, 3, 5, 6, 7, 9}
A ∩ B = {3, 9}
A ∪ C = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A ∩ C = {∅}
A - B = {1, 5, 7}
B - A = {6}
B U C = {2, 3, 5, 6, 8, 9 }
B ∩ C = {6}
Therefore, all the given terms has been found
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PLEASE HELP!!! find the remainder when x^4-2x^3+x^2-5x+3 is divided by x+1
a. -2
b. 8
c. 3
d. 12
Answer:
12
Step-by-step explanation:
consists of $1$'s separated by blocks of $2$'s with $n$ $2$'s in the $n^{\rm{th}}$ block. what is the sum of the first $1234$ terms of this sequence?
Therefore, the sum of the first 1234 terms of this sequence is 1234.
To find the sum of the first 1234 terms of the sequence consisting of 1's separated by blocks of 2's with n 2's in the nth block, we need to determine the number of blocks and the number of 1's in each block.
Let's examine the pattern of the sequence:
Block 1: 2's
= 1's
= 1 (1 2)
Block 2: 2's
= 2's
= 22 (1 22 1)
Block 3: 2's
= 3's
= 222 (1 222 1)
Block 4: 2's
= 4's
= 2222 (1 2222 1)
...
We observe that the number of 2's in each block is equal to the number of the block itself. So, in the nth block, there are n 2's.
Now, let's calculate the number of blocks required to reach the 1234th term:
To find the number of blocks, we need to determine the maximum block number before the 1234th term. We can calculate this by finding the sum of the series 1 + 2 + 3 + ... + n until the sum is greater than or equal to 1234.
The formula for the sum of the series 1 + 2 + 3 + ... + n is given by: S = (n/2)(n+1).
Let's solve this equation:
(n/2)(n+1) = 1234
\(n^2 + n - 2468 = 0\)
Using the quadratic formula:
n = (-1 + √(1 + 4*2468)) / 2
n ≈ 61.76
Since n must be a whole number, we take the ceiling of n, which gives us 62.
Therefore, there are 62 blocks in the sequence.
Next, let's calculate the number of 1's in each block:
In the nth block, there are n 2's. Since each 2 is separated by a 1, there are n + 1 terms in each block.
So, the number of 1's in each block is (n + 1) - n = 1.
Since there is always one 1 between two consecutive blocks, the total number of 1's in the sequence is equal to the number of blocks, which is 62.
Finally, let's calculate the sum of the first 1234 terms:
Each block has n + 1 terms, which gives us (n + 1) + (n + 1) + ... + (n + 1) (62 times).
Sum of (n + 1) repeated 62 times = 62(n + 1)
= 62 * 2
= 124.
In addition to the blocks, we have 1234 - 62 = 1172 remaining terms, which are all 1's.
So, the sum of the first 1234 terms is 62 + 1172 = 1234.
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a positively skewed distribution is due to: an extremely small number. an extremely large number. the fact that all data is equal. none of these choices are correct.
A positively skewed distribution is due to an extremely large number.
What is positively skewed distribution?A positively skewed distribution is a type of distribution in which the majority of the data values are clustered towards the left side of the distribution, with a tail extending to the right. This means that there are relatively more smaller values in the dataset than larger values. In a positively skewed distribution, the mean of the dataset is typically larger than the median, and the mode may not be a good representation of the central tendency of the data. This is because the presence of a long tail on the right-hand side of the distribution pulls the mean towards the higher values, while the median remains closer to the center of the dataset. Some common examples of positively skewed distributions include income distributions, where there are a few extremely high earners that skew the data towards the right, and test scores, where there may be a few students who perform extremely well and pull the average higher than the median.
Here,
A positively skewed distribution occurs when the tail of the distribution extends to the right, and the majority of the data is clustered towards the left side of the graph. This means that there are relatively more smaller values in the dataset than larger values. One common cause of positive skewness is the presence of extremely large values, also called outliers, in the dataset. These large values pull the mean of the dataset towards the right, resulting in the tail of the distribution stretching in that direction.
Therefore, out of the options provided, the correct answer is "an extremely large number."
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Price per bushel Bushels demanded per month 45 50 56 61 67 $S 4 Bushels supp bed per month 72 73 68 61 57 2 1 Refer to the above data. Equilibrium price will be: OA OB. $1. $4. Oc. S3 D. $2.
The equilibrium price will be $4.
In this scenario, we can determine the equilibrium price by finding the point where the quantity demanded and the quantity supplied are equal. Looking at the data provided, we can see that at a price of $4, the quantity demanded is 61 bushels and the quantity supplied is also 61 bushels.
This indicates that at a price of $4, the market is in equilibrium, with demand and supply being balanced. Therefore, the equilibrium price is $4.
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PLEASE HELP!! LOOK AT PHOTO
Answer: 20.672
Step-by-step explanation: There you go