Answer:
36 and 45
Step-by-step explanation:
Calculate the following: a. Solve using the periodic interest rate formula ¿ = Find i, when PV = $2, 200, FV = 2, 480.85, n = 8 i = Round to four decimal places FV (PV (1/n) - 1. b. Solve using the equivalent interest rate formula i2 = (1 0.033 Find 22, when i ₁ m1 = 4,m2 12 4 i₂ = Round to four decimal places = = + 1)(¹ (1 + i₁)(m₁ / m₂) 1
The value of i₂ when i ₁ = 4, m₁ = 4, m₂ = 12 is 0.0028.
a) Using periodic interest rate formula:¿ = Find i, when PV = $2, 200, FV = 2, 480.85, n = 8i = Round to four decimal placesFV = PV (1 + i)nFV / PV = (1 + i)n(2,480.85 / 2,200) = (1 + i)⁸1.12765909091 = (1 + i)⁸
Using power formula, we get:(1 + i) = (1.12765909091)^(1/8) = 1.0158Therefore, i = 1.0158 - 1i = 0.0158b) Using the equivalent interest rate formula:i₂ = (1 + i₁ / m₁)^(m₁/m₂) - 1i₂ = (1 + 0.033 / 4)^(4/12) - 1i₂ = (1.00825)^0.33333333333 - 1i₂ = 0.00275329166
Therefore, rounded to four decimal places, i₂ = 0.0028
Therefore, the value of i₂ when i ₁ = 4, m₁ = 4, m₂ = 12 is 0.0028.
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Find the equation of the line through the points (−5,86) and (95,16).
Answer:
y=-0.7x+82.5
Step-by-step explanation:
what is the answer?
Answer:
2 hours
Step-by-step explanation:
two hours is the closest number to 0 they all reach.
Find the measures of the interior angles of the triangle. Find A, B, C
Answer:
Step-by-step explanation:
Write the expression without radicals, using only positive exponents.
Answer:
\((a^{2}+b^{2})^{1/3}\)
Step-by-step explanation:
(a² + b²)^1/3
Any number to the power 1/2 means to square root the number
Any number to the power 1/3 means to cube root the number etc.
true or false: is 1 and 2 adjacent angles (look at picture)
Answer:
True
Step-by-step explanation:
1 and 2 are next to each other and adjacent means next to each other.
if you answer this you get 100 points
Answer:
.. .. ... ... .. .. , ,jink
which sampling strategy is most commonly used in ethnography? group of answer choices purposive sampling cluster sampling stratified random sampling derivative sampling
The size of the subculture or group under studied determines the sampling size in ethnography. In this regard, it might not be possible to predetermine the participant count. The complete subculture or group being studied serves as the study sample size in anthropological research.
The non-random sample that best resembles stratified random sampling is quota sampling.
Using the non-probability sampling technique of quota sampling, researchers select a sample of people who are typical of the population. These people are chosen by researchers based on specific traits or qualities. In order to use market research samples for data collecting, they decide on and set sample quotas. These samples accurately reflect the entire population. The interviewer's or researcher's knowledge of the population will be the only factor used to select the final subgroup.
Probability sampling means that every member of the population has a chance of being selected.
There are four main types of probability sample.
Simple random sampling.
Systematic sampling.
Stratified sampling.
Cluster sampling.
For instance, a tobacco company would want to know which age group in a given city loves which brand of smokes. The age groups of 21–30, 31–40, 41–50, and 51+ are subject to survey quotas. Based on these findings, the researcher makes an estimation of the smoking trend in the city's inhabitants.
Therefore,
The size of the subculture or group under studied determines the sampling size in ethnography. In this regard, it might not be possible to predetermine the participant count. The complete subculture or group being studied serves as the study sample size in anthropological research.
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please help and show work
Answer:
Step-by-step explanation:
\(7^{2} +x^{2} =24^{2} \\49+x^{2} =576\\x^{2} =418\\x=\sqrt{418}\)
Write the area A of an equilateral triangle as a function of the length s of its sides.
STEP 1: Find the base of the equilateral triangle in terms of s.
STEP 2: The height of an equilateral triangle can be found via the Pythagorean theorem. Use this information to find h in terms of s.
Write the area A of an equilateral triangle as a function of the length s of its sides. Draw the triangle; label each side "2s". Draw the altitute; it will bisect the base into s and s. ... Therefore, the area is equal to the measure of the bisected side times the measure of the altitude, quantity divided by 2.
HOPE SO IT HELPS YOU
Answer:
Step-by-step explanation:
Part A
Each side including the base is s.
Part B
Use 1/2 the base to find the height. The height meets the base at 90 degrees which gives you the right to use c^2 = b^2 + a^2
The hypotenuse is s
The base is 1/2s
h^2 = s^2 - (1/2s)^2
h^2 = s^2 - 1/4 s^2
h^2 = 3s^2/4
h = sqrt(3)/2 *s
Area = 1/2 * s * sqrt(3)/2 s
Area = 1/4 * s^2 * sqrt(3)
$1000 was invested into a GIC that returns 5% simple interest every year. If the GIC
matures in 4 years, what is the total value of the investment at maturity?
$1050
$1200
$200
$50
The total value of the investment at maturity is $1200
How to determine the total value after maturity?The given parameters are
Principal, P = $1000
Rate, r = 5%
Time, t = 4 years
The total amount is calculated as:
A = P + PRT
So, as have
A = 1000 + 1000 * 5% * 4
Evaluate
A = 1200
Hence, the total value of the investment at maturity is $1200
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A private tutor charges $15 for 60 minutes, $25 for 120 minutes, and $45 for 240 minutes. A different tutor charges $20 for 60 minutes, $35 for 120 minutes, and $65 for 240 minutes. Which matrix would best describe the data for both tutors?
The matrix that would best describe the data for both tutors is given as follows:
\(\begin{bmatrix}\\240 \\120\\ 60\end{bmatrix}\) \(\begin{bmatrix} 45& 65\\25 & 35\\15 & 20\end{bmatrix}\)
What is a matrix?A matrix is a rectangular array or table of numbers, symbols, or expressions that are organized in rows and columns to represent a mathematical object or an attribute of such an object in mathematics.
What are the various kinds of matrices?The following are the various kinds of matrices:
row matrixcolumn matrixnull matrixsquare matrixdiagonal matrixupper triangular matrixlower triangular matrixsymmetric matrix, and antisymmetric matrix.Learn more about matrixes:
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28. A speed of a boat in still water is 11 km/hr. It can go 12 km upstream and return downstream to
the original point in 2 hr 45 minutes. Find the speed of the stream,
Answer:
Step-by-step explanation:
19?
Answer:
5 km
Step-by-step explanation:
Triana is on a 120-mile four-day bike ride. On the first day she travels 24 miles. She would like to travel equal amounts over the remaining three days. How far will she travel on each of those three days? Write and solve an equation of the form px+q=r. Then write a sentence to explain your answer.
Explanation:
x = amount she travels on each of those three remaining days
3x = total amount traveled over those three remaining days
3x+24 = total amount traveled over the four days
3x+24 = 120 miles total
This equation is in the form px+q = r where:
p = 3q = 24r = 120Let's solve for x. We follow PEMDAS in reverse to undo what's happening to x, so we can isolate it.
3x+24 = 120
3x+24-24 = 120-24 .... subtract 24 from both sides
3x = 96
3x/3 = 96/3 .... divide both sides by 3
x = 32
Triana must travel 32 miles per day for those remaining three days.
Doing so means she travels 3x = 3*32 = 96 miles over those three remaining days. Then add on those 24 miles traveled on the first day to get 96+24 = 120 miles total. This helps confirm the answer.
Another way to confirm the answer is to plug x = 32 into 3x+24 = 120. After simplifying both sides, you should get 120 = 120 which is a true statement.
Point P is shown on the polar coordinate plane.
a polar graph with angular lines every pi over 12, point P located on the eigth circle out from the pole and 2 angular lines beyond 3 pi over 2
What are the rectangular coordinates, (x, y) for P?
negative 4 comma 4 radical 3
4 radical 3 comma negative 4
4 comma negative 4 radical 3
negative 4 radical 3 comma 4
The rectangular coordinates, (x, y) for P include the following: C. (4, -4√3).
How to transform polar coordinates to rectangular coordinates?In Mathematics and Geometry, the relationship between a polar coordinate (r, θ) and a rectangular coordinate (x, y) based on the conversion rules can be represented by the following polar functions:
x = rcos(θ) ....equation 1.
y = rsin(θ) ....equation 2.
Where:
θ represents the angle.r represents the radius of a circle.Based on the information provided by the polar graph, we can logically deduce that point P has a radius of 8 units and it's positioned 2 angular lines beyond 3π/2:
Angle (θ) = 3π/2 + (2 × π/12)
Angle (θ) = 3π/2 + π/6
Angle (θ) = 10π/6 = 5π/3.
Therefore, the rectangular coordinate (x, y) are given by:
x = 8cos(5π/3)
x = 8 × 1/2
x = 4.
y = 8sin(5π/3)
y = 8 × (-√3/2)
y = -4√3
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The primers you used in lab amplified 145 base pairs that were adjacent, but not included in the repeat. If you used a different primer that only amplified 130 base pairs adjacent to a 14 base pair repeat, and your pcr product size was 214, how many repeats were in your product?.
As the PCR product size was 214 then there will be 06 repeats in the products.
PCR technique used to make multiple DNA copies from a segment or small sequence of DNA that is called primer for identification or detection of the pathogen.
Given that:
Primer amplified base pairs = 130 that are adjacent to - 14 base pair repeats.
PCR product size was 214
So, the extra nucleotide that we get would be
= product size - primer amplified
= 214 - 130
= 84 bp
Extra repeats you got = 84 /14
= 6 repeats
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Steven has some money. If he spends $9.00, then he will have 3/5 of the amount he started with
Answer:
m - 9 = 3/5 m (Steve has some money. After spending $9, he now has 3/5 of his original amount)
So it's just the matter of isolating m. Subtract m from both sides:
-9 = -2/5 m
Now you just need to multiply both sides by -5/2 to get your final answer.
Step-by-step explanation:
Can someone check to see if I got this right?!??
Answer:
yes!
Step-by-step explanation:
hi, that is correct. 3800 is a constant, meaning it is consistent and the initial height of the plane before it starts its descent.
find an equation of the tangent line to the curve at the given point. y = ln(x3 − 124), (5, 0)
The equation of the tangent line to the curve y = ln(x^3 - 124) at the point (5, 0) is y = 75x - 375.
To determine the equation of the tangent line to the curve y = ln(x^3 - 124) at the point (5, 0), we need to get the derivative of the function and evaluate it at x = 5.
Let's start by finding the derivative of y with respect to x. Using the chain rule, the derivative of ln(x^3 - 124) is given by:
dy/dx = 1 / (x^3 - 124) * d/dx (x^3 - 124)
The derivative of x^3 - 124 with respect to x is simply 3x^2. So, the derivative of y becomes:
dy/dx = 1 / (x^3 - 124) * 3x^2
Now, let's evaluate this derivative at x = 5:
dy/dx = 1 / (5^3 - 124) * 3(5^2)
= 1 / 1 * 3(25)
= 75
Therefore, the slope of the tangent line at the point (5, 0) is 75.
To get the equation of the tangent line, we use the point-slope form of a line:y - y1 = m(x - x1)
Substituting the values of the point (5, 0) and the slope m = 75, we have:y - 0 = 75(x - 5)
Simplifying the equation, we get:
y = 75x - 375
Thus, the equation of the tangent line to the curve y = ln(x^3 - 124) at the point (5, 0) is y = 75x - 375.
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PLEASE HELP I WILL GIVE BRAINLIEST due today please helpp
Answer:
Step-by-step explanation:
The table gives a set of outcomes and their probabilities. Let A be the event "the outcome is greater than or equal to 6". Let B be the event "the outcome is greater than or equal to 6". Find P(A and B). Outcome Probability 1 1 0.04 2 0.14 3 0.05 4 0.22 5 0.28 6 0.14 7 0.13
Since the events A and B are equal, the probability P(A and B) is the same P(A).
The outcomes that are greater than or equal 6 are 6 and 7, and the probability of each one is: P(6) = 0.14 and P(7) = 0.13
So we have that:
\(\begin{gathered} P(A\text{ and B)}=P(A)=P(6)+P(7) \\ P(A\text{ and B)}=0.14+0.13 \\ P(A\text{ and B)}=0.27 \end{gathered}\)142 = -6(5n + 1) - 7n
a. -4
b. -9
c. all real numbers
d. no solution
Answer:
a. -4
Step-by-step explanation:
142 = -6(5n + 1) - 7n
142 = -6*5n + 1*(-6) - 7n ==> distributive property
142 = -30n + (-6) - 7n
142 = -30n - 6 - 7n
142 = -30n - 7n - 6
142 = -37n - 6
142 + 6 = -37n - 6 + 6
148 = -37n
-37n/(-37) = 148/(-37)
n=-4 ==> a
Four hundred tulips grow in the tulip field. That's 80 percent of all the tulips in the park. How many tulips are in the park?
Answer: 500
Step-by-step explanation: Good luck! :D
Can anyone help me with this? I'm not very good at math... =.=
One month Ravi rented4 movies and8video games for a total of $57 The next month he rented2 movies and3 video games for a total of$ 23 Find the rental cost for each movie and each video game. One month Ravi rented4 movies and8 video games for a total of$ 57 The next month he rented2 movies and 3 video games for a total of$23 Find the rental cost for each movie and each video game. Rental cost for each movies $??Rental cost for each vidéo games $ ??
SOLUTION
Given the question in the question tab, the following are the solution steps to get the rental cost for each movie and each video game.
Step 1: Write the representation for the two rentals
Let m represents movies
Let v represent video games
Step 2: Write the statements in form of a mathematical equation
\(\begin{gathered} \text{Month 1: }4m+8v=57 \\ \text{Month 2: }2m+3v=23 \end{gathered}\)Step 3: Solve the equations above simultaneously using elimination method to get the values of m and v
\(\begin{gathered} 4m+8v=57----(1) \\ 2m+3v=23----(2) \\ \text{ multiply equation 1 by 2 and equation 2 by }4 \\ 8m+16v=114----(3) \\ 8m+12v=92----(4) \\ \text{subtract equation (4) from equation (3)} \\ 4v=22 \\ v=\frac{22}{4}=5.5 \\ \text{Substitute 5.5 for v in equation 1 to get the value of m} \\ 4m+8v=57 \\ 4m+8(5.5)=57 \\ 4m+44=57 \\ 4m=57-44=13 \\ m=\frac{13}{4}=3.25 \\ m=\text{\$}3.25,v=\text{\$}5.50 \end{gathered}\)Rental cost for each movies is $3.25
Rental cost for each video games $5.50
Munding corp. has debt with a market value of $23 million and equity with a market value of $46 million. its pre-tax cost of debt is 5.4% and its cost of equity is 11%. the firm's marginal tax rate is 21%.
The value of the weighted average cost of capital of the firm is 8.8%.
According to the statement
we have to compute the weighted average cost of capital of the firm.
And for this purpose,
The given information is:
debt with market value = $23 million and
equity with market value = $46
Pre-tax cost debt = 5.4%
Cost of equity = 11% and marginal tax rate is 21%
So, The formula to find weighted average cost:
WACC = weight in equity × cost of equity + weight in debt × cost of debt × (1-tax rate)
Substitute the values in it then
Here weight in equity become = 46/(23+46)
weight in equity = 46/69
And
weight in debt = 23/69.
So, put the values then
WACC = 46/69 × 0.11 + 23/69 × 0.054 × (1 - 0.21)
WACC = 0.67 × 0.11 + 0.34 × 0.054 × (1 - 0.21)
WACC = 0.0737 + 0.01836 (0.79)
WACC = 0.0737 + 0.0145
WACC = 0.0882
WACC = 8.8%
So, The value of the weighted average cost of capital of the firm is 8.8%.
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HELP!
1. In circle C, measure of arc DE = 84 degrees. If point G is on the circle, find the measure of the inscribe angle DGE.
2. Circle A has a central angle CAD = 51 degrees. Find the measure of arc CD.
3. Kite PQRS is inscribed in circle A. Find the angle measures of kite PQRS, given vertex P measures (5x + 20) degrees, vertex Q = (10x) degrees and vertex R measures (7x - 8) degrees.
4. Segment PR is tangent to Circle Q at point P. Angle PQR is 59 degrees. What is the angle measure of PRQ?
5. A Ferris wheel has a diameter of 50 feet. What is the circumference of the wheel?
1. Inscribed angle DGE is 42 degrees, 2. Arc CD measures 51 degrees, 3. Angle P and angle R each measure (5x+20) degrees, and angle Q and angle S each measure (180-sum of other two angles), 4. Angle PRQ measures 31 degrees, 5. The circumference of the Ferris wheel is 50π feet (or approximately 157.08 feet if rounded to two decimal places).
Inscribed angles in a circle are half the measure of the arc they cut, and kite angles can be found by subtracting the sum of the other angles from 180. Circumference of a wheel is found using C = 2 * pi * r, where r is the radius.
1. Let's say that point E is the center of the circle. If the measure of arc DE is 84 degrees, then angle DGE is half of that, or 42 degrees. So the measure of the inscribed angle DGE is 42 degrees.
2. In a circle, the measure of an arc is equal to the measure of its central angle. So, if the central angle CAD is 51 degrees, then the measure of arc CD is also 51 degrees.
3. To find the angle measures of kite PQRS, we need to find the sum of the measures of angle P and angle S. Let's call the measure of angle P (5x + 20) degrees, and the measure of angle Q (10x) degrees. Then, the measure of angle R (7x - 8) degrees, and the measure of angle S is equal to 180 - (5x + 20) - (10x) - (7x - 8) = 180 - 22x - 28 = 152 - 22x degrees. So, the sum of the measures of angle P and angle S is (5x + 20) + (152 - 22x) = 177 - 17x degrees.
4. In a tangent-secant segment, the measure of the angle between the tangent and the secant is equal to half the measure of the arc it cuts. Since the measure of angle PQR is 59 degrees and PR is a tangent-secant segment, the measure of angle PRQ is half of 59 degrees, or 29.5 degrees.
5. To find the circumference of the Ferris wheel, we need to use the formula for circumference: C = 2 * pi * r, where r is the radius of the wheel. The diameter of the wheel is 50 feet, so the radius is 50 / 2 = 25 feet. Substituting this into the formula, we get: C = 2 * pi * 25 = 50 * pi feet.
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Omar Cuts A Piece Of Wrapping Paper with the shape and dimensions as shown .Find the area of the wrapping paper. Round your answer to the nearest tenth if needed
The area of the wrapping paper would be = 72.5in².
How to calculate the area of the wrapping paper?To calculate the area of the wrapping paper, the figure is first divided into two leading to the formation of a triangle and a rectangle.
For the triangle, the formula use to calculate it's area is given as follows;
Area = 1/2 base × height
base = 15-10 = 5 in
height = 9-4 = 5 in
area = 1/2×5 × 5
= 25/2 = 12.5 in²
Area of a rectangle = length× width
width = 4 in
length = 15 in
area = 4×15 = 60in²
Therefore the area of the wrapping paper = 12.5+60 = 72.5in²
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At a community barbecue, Mrs. Hammond and Mr. Weber are buying dinner for their families. Mrs. Hammond purchases 1 hot dog meal and 3 hamburger meals, paying a total of $30. Mr. Weber buys 3 hot dog meals and 3 hamburger meals, spending $42 in all. How much do the meals cost?
The required cost of the meal given as a hot dog is of $6 and the hamburger is of $8.
What are simultaneous linear equations?Simultaneous linear equations are two- or three-variable linear equations that can be solved together to arrive at a common solution.
Let's call the cost of a hot dog meal "x" and the cost of a hamburger meal "y".
From Mrs. Hammond's purchase, we know that:
x + 3y = 30 -- - - - - -(1)
From Mr. Weber's purchase, we know that:
3x + 3y = 42 - - - - - -(2)
We can use substitution to solve for one of the variables in terms of the other. If we substitute the first equation into the second equation:
3x + 3y = 42
3x + 3(30 - x)/3 = 42
3x + 30 - x = 42
2x = 12
x = 6
now,
6 + 3y = 30
3y = 24
y = 8
Thus, the required cost of the meal given as a hot dog is of $6 and a hamburger is $8.
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for adults in the town of bridgeport, systolic blood pressure is normally distributed with a mean of 137 mmhg and a standard deviation of 9 mmhg. what percentage of adults in the town have a systolic bloo pressure less than 110 mmhg
99.85% of adults in the city have a systolic blood pressure of less than 110 mmHg.
Using 68-95-99.7 rule, we know that
99.7% of values lie between the interval (mean - 3 × standard deviation, mean + 3 × standard deviation)
(100 - 99.7) = 0.3% values lie outside the interval (mean - 3 × standard deviation, mean + 3 × standard deviation).
Since the normal distribution is bell-curved and symmetrical,
we can say
0.3/2 = 0.15% values are less than the mean - 3 × standard deviation
and 0.3/2 = 0.15% values are greater than mean + 3 × standard deviation.
Here,
Mean + 3 × standard deviation.
= 110 + 3 × 10 = 140
So, 0.15% of values are greater than 140
So, (100 - 0.15) = 99.85% values are less than 140.
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