The chord length (C) between PC and P is 5.831 cm.
In order to determine the chord length (C) between PC and P, we need to first know what these points represent.A chord is a straight-line segment that connects two points on a circle. P is a point on the circumference of the circle, while PC is a chord of the circle that passes through P.
Therefore, the chord length (C) between PC and P is equal to half of the length of the chord PC. In other words, we need to find the length of PC and divide it by 2. We can do this using the Pythagorean Theorem since we have a right triangle formed by PC and the diameter of the circle.
Diameter of the circle (AB) = 20 cm
Radius of the circle (OA) = AB/2 = 10 cm
Height of the triangle (OP) = 6 cm
Using the Pythagorean Theorem, we can find the length of PC as follows:
PC² = PO² + OC²PC² = 10² + 6²PC² = 136PC = √136PC ≈ 11.661
Therefore, is equal to C = PC/2C = 11.661/2C ≈ 5.831 cm.
So, the answer to the question "What is the chord length (C) between PC and P? when the diameter of the circle = 20 cm and the Height of the triangle = 6cm" is 5.831 cm.
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Someone please help :0
Answer:
m < -18/19
Step-by-step explanation:
8m + 95 < -87 m +5
Add 87m to each side
8m+87m + 95 < -87 m+87m +5
95m + 95 < 5
Subtract 95 from each side
95m + 95-95 < 5-95
95m < -90
Divide each side by 95
95m/95 < -90/95
m < -18/19
Answer:
Step-by-step explanation:
8m +95 < -87m +5
8m +87m < 5-95
95m < -90
m < -90/95
m < -18/ 19
You toss a coin, what is the probability of having 5 heads in a row? 1/64 O 1/8 O 1/4 O 1/32 O 1/16
Answer:
Step-by-step explanation:
The Probability of Landing a heads is (1/2)
Now, to find the probability of landing it five times in a row, it is
1/2 x 1/2 x 1/2 x 1/2 x 1/2
( 1/2 is multiplied to the number of times to get a head )
The final answer will be,
Probability of landing heads 5 times in a row = 1/32
John's son will start college in 10 years. John estimated a today's value of funds to finance college education of his son as $196,000. Assume that after-tax rate of return that John is able to earn from his investment is 8.65 percent compounded annually. He does not have this required amount now. Instead, he is going to invest equal amounts each year at the beginning of the year until his son starts college. Compute the annual beginning of-the-year payment that is necessary to fund the estimation of college costs. (Please use annual compounding, not simplifying average calculations).
John needs to make an annual beginning-of-the-year payment of approximately $369,238.68 to fund the estimated college costs of $196,000 in 10 years, given the after-tax rate of return of 8.65% compounded annually.
To compute the annual beginning-of-the-year payment necessary to fund the estimated college costs, we can use the present value of an annuity formula.
The present value of an annuity formula is given by:
P = A * [(1 - (1 + r)^(-n)) / r],
where P is the present value, A is the annual payment, r is the interest rate per period, and n is the number of periods.
In this case, John wants to accumulate $196,000 in 10 years, and the interest rate he can earn is 8.65% compounded annually. Therefore, we can substitute the given values into the formula and solve for A:
196,000 = A * [(1 - (1 + 0.0865)^(-10)) / 0.0865].
Simplifying the expression inside the brackets:
196,000 = A * (1 - 0.469091).
196,000 = A * 0.530909.
Dividing both sides by 0.530909:
A = 196,000 / 0.530909.
A ≈ 369,238.68.
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Find the area of the semicircle. diameter = 12
Answer:
\(\huge\boxed{\sf Area\ of \ Semicircle = 56.55 \ units^2}\)
Step-by-step explanation:
Diameter = 12
Radius = 12/2 = 6
\(\sf Area\ of \ Semicircle =\frac{\pi r^2}{2} \\Area\ of \ Semicircle =\frac{\pi (6)^2}{2} \\Area \ of \ Semicircle = \frac{\pi (36)}{2}\\ Area \ of \ Semicircle = 18 \ pi\)
\(\sf Area\ of \ Semicircle = 56.55 \ units^2\)
Answer:
18π units²
Step-by-step explanation:
(see attached for reference)
Recall that the area of a whole circle is given by:
A = (π/4) D²,
where D is the diameter of the circle.
We know that the area of a semi-circle is half the area of a whole circle.
Therefore,
Area of Semi Circle
= (1/2) x area of whole circle
= (1/2) x (π/4) D² (Substitute D = 12 units)
= (1/2) x (π/4) (12)²
= 18π units²
T/F: The proportion in the body of a normal distribution can never be less than 0.50.
This statement ''The proportion in the body of a normal distribution can never be less than 0.50.'' is false because the proportion in the body of a normal distribution can be less than 0.50, depending on the location of the mean and the spread of the distribution.
In fact, for a normal distribution with a mean of μ and standard deviation of σ, approximately 68% of the area under the curve falls within one standard deviation of the mean (i.e., between μ - σ and μ + σ), which means the proportion in the body of the distribution is about 0.68.
The remaining 32% is split evenly between the tails of the distribution, which means the proportion in each tail is about 0.16.
So, the proportion in the body of the distribution is greater than 0.50.
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when a decision variable is not allowed to have fractional values, it is called group of answer choices linear decision variable integer decision variable optimal decision variable nonlinear decision variable
When a decision variable is not allowed to have fractional values, it is called an integer decision variable.
In the field of mathematics, unknown information that we see in a problem is referred to as an integer decision variable. The integer decision variable is an integer that needs to be found out.
An integer decision variable will not be a fractional value as an integer decision variable is an integer.
Hence, such a decision variable that is not allowed to have fractional values will be an integer decision variable.
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The length of rod PR is adjusted to 16 feet. If width PQ remains the same, what is the approximate new height QR of the scaffold? Round your answer to the nearest hundredth.
Question:
Look at the picture of a scaffold used to support construction workers. The height of the scaffold can be changed by adjusting two slanting rods, one of which, labeled PR, is shown: Part A: What is the approximate length of rod PR? Round your answer to the nearest hundredth. Explain how you found your answer stating the theorem you used. Show all your work. (5 points)
B) The length of rod PR is adjusted to 16 feet. If width PQ remains the same, what is the approximate new height QR of the scaffold? Round your answer to the nearest hundredth.
Answer:
A) 16.64 Feets
B) 7.65 feets
Step-by-step explanation:
Given the following :
The question above can be solved by applying Pythagoras rule :
A^2 = B^2 + C^2
PR² = PQ² + QR²
PR² = 14² + 9²
PR² = 196 + 81
PR = √277
PR = 16.64feet
Now if PR is adjusted to 16 Feets, the New height of the scaffold will be:
QR² = PR² - PQ²
QR² = 16² - 14²
QR² = 256 - 196
QR² = 60
Take the Square root of both sides
QR = √60
QR = 7.7459666 Feets
Write the following expression as a simplified polynomial in standard form.
2(x+3)^2+3(x+3)+1
Answer:
11 times (9x)
Step-by-step explanation:
Mrs. Drew wants to build a square sandbox for her children. The area of the sandbox will be 97 ft.² .97 feet to the nearest 10th, what is the total length of wood mystery needs to make the sides of the sandbox?
Answer:
9.8ft
Step-by-step explanation:
We are told in the question that Mrs Drew wants to build a sand box for her children. The shape is Square.
The formula for the Area of a square = L²
L = Side length
The area of the sandbox will be 97 ft.²
Hence,
97ft² = L²
Squareroot both sides
√97ft² = √L²
L = 9.8488578018 ft
Approximately to the nearest tenth (10th) = 9.8 ft
Therefore, the total length of wood mystery needed to make the sides of the sandbox is 9.8ft
Simplify the expression. 6+ 2 х 1 2 + A) 2 B) 5 6x + 2 2x+1 D) 6x2 + 2x 2x²+1
Option D
\(\frac{6x^2+2x}{2x^2+1}\)Explanations:The given expression is:
\(\frac{6+\frac{2}{x}}{2+\frac{1}{x^2}}\)Simplify the numerator:
\(\begin{gathered} 6\text{ + }\frac{2}{x} \\ \frac{6x+2}{x} \end{gathered}\)Simplify the denominator:
\(\begin{gathered} 2+\frac{1}{x^2} \\ \frac{2x^2+1}{x^2} \end{gathered}\)The complete expression becomes:
\(\frac{\frac{6x+2}{x}}{\frac{2x^2+1}{x^2}}\)\(\begin{gathered} \frac{6x+2}{x}\div\frac{2x^2+1}{x^2} \\ \frac{6x+2}{x}\text{ }\times\frac{x^2}{2x^2+1} \\ \frac{x(6x+2)}{2x^2+1} \\ \frac{6x^2+2x}{2x^2+1} \end{gathered}\)4x - 10 = 3
algebra solving equations
Answer:
x = 3 1/4
Step-by-step explanation:
4x - 10 = 3
+10 +10
4x = 13
/4 /4
x = 3 1/4
or
x = 3.25
Hope this helps!
X+y+z=6
x+y=z
1+z=x
Explain in detail step by step
solve both problems pls pls pls/
Answer:
1.) x=61 2.) c=62
Step-by-step explanation:
Answer:
x=61 c=62
Step-by-step explanation:
1)multiply both sides by seven
56=x-5 add 5 to both sides
61=x
2) multiply both sides by -3
63=c+1 subtract one from both sides
c=62
FOR MATH ITS DUE TODAY
Distributive Property is factors a common term by the items that are inside parenthesis.
3(2x + 5)
3 = Factor
3(2x + 5)
2x and 5 = terms
3(2x + 5)
2 = coefficient
The coefficient is the number before the variable.
Ace
6000 is deposited into a fund at the annual rate of 9.5%. Find the time required for the investment to double if the interest is compounded continuously
Answer: 7.58 years
Step-by-step explanation:
When it comes to finding out how long it will take for an investment to double, one can use the Rule of 72.
The Rule of 72 estimates the amount of time it will take to double an investment when you divide 72 by the interest rate:
= 72 / r
= 72 / 9.5
= 7.58 years
can somwone please do thwse questions
Answer: Follow these exact answers
A C D B A D
Step-by-step explanation: Here is a joke to make you laugh if I'm wrong: What do you call an IT teacher who touches up his students? A PDF file
Your friend claims the uneven parallel bars in gymnastics are not really parallel. She says one is higher than the other, so they cannot be the same plane. Is she correct? Explain
A. Yes; the two bars actually form skew lines
B.no ; the bars are in different planes, but they are still parallel
C. Yes; the bars are not parallel bc they are in different planes
D.no; the bars are in the same plane that is slanted with respect to the horizontal
Answer:
B
Step-by-step explanation:
Because parrallel means they will never intersect so there for i got B. Hope i was helpful.
janmilkzec whatever your name is post up
what is the answer ?
lvl - ez
Answer:
2
Step-by-step explanation:
Gym A charges a $70 sign-up fee and an additional $20 per month. Gym B only charges a $10 sign-up fee, but charges
a $40 monthly membership fee.
Answer:
What ismthe question lol
Please answer it now
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▹ Answer
435.20 square cm
▹ Step-by-Step Explanation
Diameter = 12
Radius = 1/2d
Radius = 1/2 * 12
Radius = 6
A = πr(r +√h² + r²) =
A = π · 6·(6 + √16²+6²)
≈ 435.19869 → 435.20 square cm
Hope this helps!
CloutAnswers ❁
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what is the surface area?
Answer:
Hope that answers your question
Two large and 1 small pump can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming pool in 4 hours. How many hours will it take 4 large and 4 small pumps to fill the swimming pool?
Answer: It will take just 1 hour & 36 minutes with 4 large pumps & 4 small pumps
Step-by-step explanation:
Loudness of sound. The loudness L of a sound of intensity I is defined as 1 L = 10 log 1/1o' where lo is the minimum intensity detectable by the human ear and L is the loudness measured in decibels
Yes, the loudness L of a sound of intensity I is defined as:
L = 10 log(I/Io)
where Lo is the minimum intensity detectable by the human ear (also known as the threshold of hearing) and L is the loudness measured in decibels (dB).
In this equation, the intensity I is typically measured in watts per square meter (W/m^2), and Io is equal to 1 x 10^-12 W/m^2.
The logarithmic scale used in this equation means that each increase of 10 decibels represents a tenfold increase in sound intensity. For example, a sound that is 50 dB louder than another sound has an intensity that is 10 times greater.
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What is the sticker price?
60% gross margin means they increase by the price by 60%
Multiply the purchase price by 1 + the gross margin:
16 x (1 + 0.60) = 16 x 1.60 = 25.60
The sticker price is $25.60
Calculate the future value of a three year uneven cash flow given below, using 11% discount rate:
Year 0 Year 1 Year 2 Year 3
0 $600 $500 $400
Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.
To calculate the future value of a three-year uneven cash flow given below, using an 11% discount rate, we need to use the formula;
Future value of uneven cash flow = cash flow at year 1/(1+discount rate)¹ + cash flow at year 2/(1+discount rate)² + cash flow at year 3/(1+discount rate)³ + cash flow at year 4/(1+discount rate)⁴
Given the cash flows;
Year 0: $0
Year 1: $600
Year 2: $500
Year 3: $400
Then the Future value of uneven cash flow
= $600/(1+0.11)¹ + $500/(1+0.11)² + $400/(1+0.11)³
= $600/1.11 + $500/1.23 + $400/1.36
=$540.54 + $405.28 + $293.00
=$1,238.82
Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.
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an american society of investors survey found 30% of individual investors have used a discount broker. in a random sample of nine individuals, what is the probability:
The probability of at most six individuals in the sample having used a discount broker is calculated to be approximately 0.997.
To solve this problem, we need to use the binomial distribution formula. Let X be the number of individuals in the sample who have used a discount broker. Then, X follows a binomial distribution with parameters n = 9 and p = 0.3.
The probability of at most six individuals in the sample having used a discount broker can be calculated as follows:
P(X ≤ 6) = P(X = 0) + P(X = 1) + P(X = 2) + ... + P(X = 6)
Using a binomial probability table or calculator, we can find the individual probabilities and sum them up. Alternatively, we can use a normal approximation to the binomial distribution if the sample size is large enough (np and n(1-p) are both greater than 5).
Using the normal approximation, we have:
mean = np = 9 x 0.3 = 2.7
variance = np(1-p) = 9 x 0.3 x 0.7 = 1.89
standard deviation = √(variance) = 1.374
To standardize the distribution, we calculate the z-score:
z = (6.5 - 2.7) / 1.374 = 2.75
Using a standard normal distribution table or calculator, we find that the probability of a z-score less than or equal to 2.75 is approximately 0.997.
Therefore, the probability of at most six individuals in the sample having used a discount broker is approximately 0.997.
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The complete question is :
What is the probability that in a random sample of nine individual investors, at most six have used a discount broker, given that the American Society of Investors survey found that 30% of individual investors have used a discount broker?
Question 11
1 pts
In Rodger's state, unemployment compensation is calculated by finding the total of the
quarterly wages of two consecutive quarters and dividing by 26. The weekly
unemployment is 65% of that amount. In the quarter including January, February, and
March, Rodger made a total of $13,950.80. In the quarter including April, May, and
June, he made a total of $14,250.10. Find Rodger's weekly unemployment amount.
Rodger's weekly unemployment amount is $697.54
What is the total of the quarterly wages of two consecutive quarters?
The total of the of the quarterly wages of two consecutive quarters is the sum of first quarter and second quarter wages
total of quarterly wages=$13,950.80+$13,950.80
total of quarterly wages=$27,901.60
unemployment compensation=total of quarterly wages/26
unemployment compensation=$27,901.60 /26
unemployment compensation=$1,073.14
The weekly unemployment amount is 65% of Rodger's state, unemployment compensation
weekly unemployment=65%*$1,073.14
weekly unemployment=$697.54
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Solve the system.... 2y+8x+58 and y-5x=11
Answer:
x=2, y=21
Step-by-step explanation:
there are two methods: substiution and elimation. I will be doing subtistution in this soultion:
first isolate y in either equation, it would be easier to do it in the second one.
y= 11+5x
Then, subtitute that into the first equation
2(11+5x)+8x=58 (it says 2y+8x+58 but I assume you mean 2y+8x=58?)
22+10x+8x=58
18x = 36
x=2
substitute that back into y = 11+5x, to get y=11+10 = 21
How do you find a prime number multiples?
A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A prime number can only be divided evenly by 1 and itself.
To find the multiples of a prime number, you can use the following steps:
Start with the prime number itself. This is the first multiple of the prime number.Multiply the prime number by 2. This will give you the second multiple of the prime number.Multiply the prime number by 3. This will give you the third multiple of the prime number.Repeat step 3 for larger and larger integers (4,5,6,7,8....) until you reach the desired number of multiples.For example, if the prime number is 5, the multiples of 5 are 5, 10, 15, 20, 25, and so on.
It's important to note that a prime number only has two divisors: 1 and itself. This means that a multiple of a prime number will never be a prime number.
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