The distance between two people or the distance of the adjacent is 150 ft.
What are trigonometric ratios in terms of a right-angle triangle?We know a right-angled triangle has three sides they are -: Hypotenuse,
Opposite and Adjacent.
We can remember SOH CAH TOA which is,
sin = opposite/hypotenuse, cos = adjacent/hypotenuse and
tan = opposite/adjacent.
The distance of the string can be thought of as a hypotenuse which is 300 ft long.
The angle it is making with the hypotenuse is cosine 60° and the distance they are apart can be thought of as an adjacent.
Therefore, cos = adjacent/hypotenuse.
cos60° = adjacent/300.
1/2 = adjacent/300.
adjacent = 300/2.
adjacent = 150 ft.
Q. Two people are standing in a field. One person is flying a kite with a string that is 300 ft long. When the kite is directly above the second person, the cosine value of the angle made by the string and the ground is
60°, How far apart are the two people?
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a=1.34,b=0.273,c=3.3548
a×b
Answer:
0.36582
Step-by-step explanation:
(a×b)
= (1.34×0.273)
= 0.36582
wite an equation that is parallel to the line y = x - 5 through 1, -2
Equation of a line
The equation of a line in point-slope form is:
\(undefined\)here is concern that regular customers will find out about the special order, and in order to retain all of the x company's regular customers, the regular selling price would have to be reduced by $0.32. if the selling price were reduced and next year's unit sales turn out to be the same as this year's sales, firm profits would fall by
Profit fall in one year = 116.8$
What is profit?
In accounting, a profit is an income that is given to the owner throughout a successful market producing process. Profitability, which is the owner's primary interest in the income-formation process of market production, is measured by profit. There are several profit metrics that are frequently used.
Let cost price = C
And selling price before reducing = S
Profit for 1 day = S-C
Now, After reducing selling price to = S-0.32
Profit= S - 0.32 - C for 1 day
Profit fall by = (S-C)-(S - 0.32 - C)
= S - C - S + 0.32 + C
Profit fall by = 0.32 for 1 day
Profit fall by one year = 0.32×365
= 116.8$
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________ is used to describe the relationship between two things of the same type, such as one person being married to another person.
Answer:
"Unary Association" I believe
Tickets to a baseball game are $35 each. How much will five tickets cost.?
A. $40
B. $155
C.$175
D.$1525
Answer: B
Step-by-step explanation:
even though emilio writes neatly and legibly, it takes him a very long time to write a few sentences. which strategy may help emilio to write more fluently?
One strategy that may help Emilio write more fluently is practicing speed writing or shorthand techniques.
Practicing speed writing or shorthand techniques can help Emilio increase his writing speed without sacrificing legibility. Speed writing involves using abbreviations, symbols, and shortcuts to represent words or phrases, allowing for faster transcription of thoughts onto paper.
Shorthand systems, such as Gregg shorthand or Pitman shorthand, provide structured methods for condensing words and phrases into simplified symbols.
By learning and practicing speed writing or shorthand techniques, Emilio can improve his writing efficiency and reduce the time it takes to write a few sentences. This strategy allows him to maintain neatness while increasing his writing speed, enabling him to express his thoughts more fluently.
With regular practice and familiarity, Emilio will become more comfortable with the shorthand system and experience a significant improvement in his writing speed and fluency.
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Find an equation of the line perpendicular to the graph of 10x - 5y = 8 that passes through the point at (-4, 7)
Solve the equation using square roots. x2 – 14 = –10
Answer:-12
Step-by-step explanation:
Add 10+14 to get 24 then divide it by a negative 2 to get -12
Answer:
x = ±2
Step-by-step explanation:
x^2 – 14 = –10
Add 14 to each side
x^2 – 14+14 = –10+14
x^2 = 4
Take the square root of each side
sqrt(x^2) = ±sqrt(4)
x = ±2
What is the value of x? Enter your answer in the box. x =
Check the picture below.
Use the two-stage method to solve The maximum isz Maximize subject to x 20 x 20, and x 20 2*3x4-4x₂ + 4xy 1₂598 x₁ * x₂ + x₂ 263 223 X X₂
The maximum value of z, subject to the given constraints, is 239943.
To solve the given problem using the two-stage method, we'll break it down into two stages: Stage 1 and Stage 2.
Stage 1:
The first stage involves solving the following optimization problem:
Maximize: z = Maximize x₁ + x₂
Subject to:
x₁ ≤ 20
x₂ ≤ 20
Stage 2:
In the second stage, we'll introduce the additional constraints and objective function from the given equation:
Maximize: z = 2 × 3x₄ - 4x₂ + 4xy₁₂ + 598 × x₁ × x₂ + x₂ + 263
Subject to:
x₁ ≤ 20
x₂ ≤ 20
x₃ = x₁ × x₂
x₄ = x₂ × 263
x₅ = x₁ ×x₂ + x₂
Now, let's solve these stages one by one.
Stage 1:
Since there are no additional constraints in Stage 1, the maximum value of x₁ and x₂ will be 20 each.
Stage 2:
We can substitute the maximum values of x₁ and x₂ (both equal to 20) in the equations:
z = 2 × 3x₄ - 4x₂ + 4xy₁₂ + 598 × x₁ × x₂ + x₂ + 263
Replacing x₁ with 20 and x₂ with 20:
z = 2 × 3x₄ - 4 × 20 + 4 × 20 × y₁₂ + 598 × 20 × 20 + 20 + 263
Simplifying the equation:
z = 2 × 3x₄ - 80 + 80× y₁₂ + 598 × 400 + 20 + 263
z = 2 × 3x₄ + 80 × y₁₂ + 239743
Since we don't have any constraints related to x₄ and y₁₂, their values can be chosen arbitrarily.
Therefore, the maximum value of z will be achieved when we choose the largest possible values for 3x₄ and y₁₂:
z = 2 × 3 × (20) + 80 × 1 + 239743
z = 120 + 80 + 239743
z = 239943
Hence, the maximum value of z, subject to the given constraints, is 239943.
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Which choice is equivalent to the fraction below?
8/11
A. 8÷11
B. 8-11
C. 8.11
D. 11 ÷ 8
pls help me solve pls show how you got the answer
Answer:
Square root of 77.44 = height and length of gray squares = 8.8 cm
Since there are 3 squares that make up the height of that object 8.8 cm * 3 =
26.4 cm (the height of 3 gray squares
Square root of 4.84 = 2.2 cm
So the total height = 26.4 + 2.2 = 28.6 cm
Step-by-step explanation:
What is DE?
Enter your answer as a decimal in the box.
5+5+5+5+5+5+5+5+5+5=
Answer: The magical answer is 50
Step-by-step explanation: add
what is the slope of 40,10 and 90,25
Answer:
\(\frac{3}{10}x\)
Step-by-step explanation:
Here we use the slope formula:
\(\frac{y2 - y1}{x2 - x1} = slope\)
y2 = 25
y1 = 10
x2 = 90
x1 = 40
Let's plug all of this into the equation:
\(\frac{25 - 10}{90 - 40} = \frac{15}{50} = \frac{3}{10}\)Therefore, the slope is \(\frac{3}{10}x\)
Hope this helps!!
- Kay
HELPPPPPP SOMEONE PLEASE
Answer:
the answer should be A) 12
Step-by-step explanation:
54 ÷ 3^2 × 2
54 ÷ (3 × 3) × 2
54 ÷ 9 × 2
6 × 2
12
Suppose that 25% of adults exercise regularly. If 11 adults randomly selected, what is the probability that four or less exercise regularly
The probability that four or less adults exercise regularly out of 11 randomly selected adults is approximately 0.9824.
This problem can be solved using the binomial distribution, since we are interested in the probability of a certain number of successes (adults who exercise regularly) in a fixed number of trials (selecting 11 adults randomly).
Let X be the number of adults who exercise regularly out of 11. Then X has a binomial distribution with parameters n = 11 and p = 0.25, since the probability of success (an adult who exercises regularly) is 0.25.
We want to find the probability that four or less adults exercise regularly, which is equivalent to finding the probability of X ≤ 4. We can use the binomial cumulative distribution function to calculate this probability:
P(X ≤ 4) = Σ P(X = k), for k = 0, 1, 2, 3, 4
Using a calculator, spreadsheet software, or a binomial probability table, we can find the probabilities for each value of k, and then add them up to get the cumulative probability:
P(X = 0) = (11 choose 0) * (0.25)^0 * (0.75)^11 = 0.0563
P(X = 1) = (11 choose 1) * (0.25)^1 * (0.75)^10 = 0.2015
P(X = 2) = (11 choose 2) * (0.25)^2 * (0.75)^9 = 0.3159
P(X = 3) = (11 choose 3) * (0.25)^3 * (0.75)^8 = 0.2747
P(X = 4) = (11 choose 4) * (0.25)^4 * (0.75)^7 = 0.1340
P(X ≤ 4) = 0.0563 + 0.2015 + 0.3159 + 0.2747 + 0.1340 = 0.9824
Therefore, the probability that four or less adults exercise regularly out of 11 randomly selected adults is approximately 0.9824.
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6 3/5 - 1 2/3 = ?
find the answer to the Mix number problem.
Answer:
4 14/15
Step-by-step explanation:
solve for x in the diagram below
Answer:
x = 12
Step-by-step explanation:
The adjacent angles form a complementary angle.
The property of such angles is their sum is equal to 90 degrees.
x + 42 + 3x = 904x = 48x = 12NEED HELP IMMEDIATELY!
Simplify 10√2y + 5√2y + 3√2y.
A. 18√6y
B. 18√2y
C. 12√2y
D. 18√6y^3
(ANSWER IS NOT A)
18 root
2
Step-by-step explanation:
In this question imagine there is no y
It will be 10 root2 +5 root2 +3 root 2 it will be 18 root 2
what is the measure of angle 4??? please help asap!!!
===========================================================
Explanation:
Angle 3 and the 100 degree angle are corresponding angles. They are both in the southeast quadrant of their four-corner angle configuration. Assuming the lines that look horizontal are parallel, this would mean angle 3 is 100 degrees. Recall that corresponding angles are congruent when we have parallel lines.
Once we know that angle 3 = 100, we will use this to find angle 4.
Angles 3 and 4 add to 180. They form a straight angle or straight line.
(angle3)+(angle4) = 180
(100) + (angle4) = 180
angle4 = 180-100
angle4 = 80 degrees
Five possibilities are equally likely and have payoffs of $2, $4, $6, $8, and $10. the expected value is:____.
a. $4
b.$5
c. $6
d. $7
The expected value for the given Five possibilities is $6.
We have,
Payoffs of $2, $4, $6, $8, and $10.
Now,
We know that,
The expected value \(=\Sigma (x*P(x))\)
i.e. The sum of product of possible outcome and each outcome.
Here, x = Each outcome
And
P(x) = Possible outcomes
So,
Probability of x (Px) \(=\frac{1}{5}\),
Now,
According to the above mentioned formula,
i.e.
The expected value \(=\Sigma (x*P(x))\)
We get,
\(=\Sigma\ (\frac{1}{5} * 2) + (\frac{1}{5} * 4) + (\frac{1}{5} * 6) +(\frac{1}{5} * 8) +(\frac{1}{5} * 10)\)
On solving we get,
\(=\Sigma\ (0.4 + 0.8 + 1.2 + 1.6 + 2)\)
i.e.
The expected value = $6
So,
The expected value for given possibilities is $6.
Hence we can say that the expected value for the given Five possibilities is $6.
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The apartment Jacob currently rents cost 30% less than Alex apartment Alex pays 1200 per month for rent. How much does Jacob pay in rent per month
\(\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{30\% of 1200}}{\left( \cfrac{30}{100} \right)1200}\implies 360~\hfill \underset{\textit{Jacob's apartment} }{\stackrel{1200~~ - ~~360 }{\text{\LARGE 840}}}\)
If you eat one quarter of a pizza and your dog eats one
elghth of It, what percent is left over?
A) 62.5 percent
B) 40 percent
C) 8 percent
D) 50 percent
Slay bestie slaying period period slay
The equivalent logarithmic expression is given as follows:
\(\ln{(a^b)} = b\ln{a}\)
How to obtain the equivalent logarithmic expression?The logarithmic expression in this problem is given as follows:
\(\ln{(a^b)}\)
The ln term means that we have the natural logarithm of the number, that is, the logarithm of base e.
For the logarithm of base e, we apply the standard logarithm rules, in this case the power rule, meaning that the power of the term can multiply the logarithmic expression as follows:
\(\ln{(a^b)} = b\ln{a}\)
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Which graph represents a quadratic function with a vertex at (0,0)
Answer:
the graph of x²
Step-by-step explanation:
The graph of x² has a vertex with coordinates (0,0)
Can the graph of an absolute value be negative?.
The graph of an absolute value is always equal to or greater than zero and can never be negative.
We define the absolute value function f: R→R as:
f(x) = |x|
The absolute value function is also named the modulus function.
An alternative form to express the function is
|x| = -x if x ≤ 0 and x if x ≥ 0
The absolute value function is defined for all real numbers.
For x≥0, f(x) returns the same value, that is, x.
For x<0, f(x) returns the negative of the value of x.
So, we arrive at the conclusion that the domain and range of absolute value function are R and [0, ∞).
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A university conducted a study to assess consis- tency of grading in a multi-section basic statistics course. To that end, the study considered the grade distribution of the course for three instructors. Does the data suggest any inconsistency
In order to determine if there is inconsistency, the data collected from the three instructors would need to be compared and analyzed. Without further information or analysis, it is difficult to determine if there is inconsistency in the grading.
To answer your question, we first need to analyze the data provided for the grade distribution of the three instructors. Unfortunately, you haven't provided any data in your question. However, I can guide you through the process of assessing consistency using the given terms: conducted, assess, and consistency.
Step 1: The university conducted a study on the grade distribution of a multi-section basic statistics course taught by three instructors.
Step 2: To assess consistency in grading, we need to compare the grade distributions of the three instructors. You can use a variety of statistical methods to make this comparison, such as descriptive statistics (e.g., mean, median, and standard deviation), visual representations (e.g., boxplots or histograms), or inferential statistics (e.g., ANOVA or chi-square tests).
Step 3: After analyzing the data, you can determine whether there is any inconsistency in grading among the three instructors. If the grade distributions are similar, it suggests consistency in grading. However, if the distributions differ significantly, it may indicate grading inconsistency.
Remember, to provide a specific answer, we would need the actual data on grade distribution for the three instructors. Once you have that data, you can follow the steps mentioned above to assess the consistency of grading in the course.
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Use the figure to complete each statement
1-6. pleaseee help will give brainliest
Answer:
1. UW // TX
2. VX // UY
3. UW ≅ TY ≅ YX
4. YW = \(\frac{1}{2}\) TV
5. TX = 2 UW
6. ∠TXV ≅∠WUY
Step-by-step explanation:
The line segment joining the midpoint of two sides of a triangle is parallel to the third side and equal to half its length
In Δ XVT
∵ U is the midpoint of VT
∵ W is the midpoint of VX
∵ XT is the 3rd side of the triangle
→ By using the rule above
∴ UW // TX ⇒ (1)
∴ UW = \(\frac{1}{2}\) TX
→ Multiply both sides by 2
∴ 2 UW = TX
∴ TX = 2 UW ⇒ (5)
∵ Y is the midpoint of TX
∴ TY = YX = \(\frac{1}{2}\) TX
∵ UW = \(\frac{1}{2}\) TX
∴ UW ≅ TY ≅ YX ⇒ (3)
∵ U is the midpoint of VT
∵ Y is the midpoint of XT
∵ VX is the 3rd side of the triangle
→ By using the rule above
∴ UY // VX
∴ VX // UY ⇒ (2)
∴ UY = \(\frac{1}{2}\) VX
∵ W is the midpoint of VX
∵ Y is the midpoint of XT
∵ TV is the 3rd side of the triangle
→ By using the rule above
∴ YW // TV
∴ YW = \(\frac{1}{2}\) TV ⇒ (4)
∵ 2 Δs UYW and XVT
∵ UY = \(\frac{1}{2}\) XV
∵ YW = \(\frac{1}{2}\) VT
∵ WU = \(\frac{1}{2}\) TX
∴ \(\frac{UY}{XV}\) = \(\frac{UW}{VT}\) = \(\frac{WU}{TX}\) = \(\frac{1}{2}\)
→ By using the SSS postulate of similarity
∴ ∠TXV ≅∠WUY ⇒ (6)
If 14 people are to be divided into 4 committees of respective sizes 2, 3, 4, and 5, how many divisions are possible?
The final answer is 24,024
In the given statement is :
If 14 people are to be divided into 4 committees of respective sizes 2, 3, 4, and 5
To find the how many divisions are possible
Let us understand the:
What do you mean by Permutation?
A Permutation is an act of arranging the objects or number in order.
Formula of Permutation :
The formula for Permutations is : n P r = n! / (n - r)!
n p r = n! /(n-r)!
14 P 4 = 14 ! / (14-4)!
= 14 × 13 × 12 × 11 x 10! / 10!
= 14 × 13 × 12 × 11
= 24,024
Hence, The answer is 254,024
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