Answer:
csn you send me some nds and i will give you answer
The value of a stamp collection increases by 6% in simple interest annually. The collection is currently worth 200$. How much will it be worth in 15 years?
The stamp collection will be worth $380 after 15 years.
What is the simple interest?Simple interest is the borrowing amount added only to the principal amount.
The Formula to calculate the simple interest is;
S.I. = P x T x R / 100,
Where S.I. is simple interest, P is the principal amount, T is the time period and R is the interest rate in a year.
We can use the formula for simple interest to find the value of the stamp collection after 15 years.
Let P be the initial value of the collection (which is $200 in this case), r be the annual interest rate (which is 6% or 0.06), and t be the time period (which is 15 years).
The simple interest formula is:
I = P x r x t
where I is the interest earned.
Substituting the given values, we get:
I = 200 x 0.06 x 15 = $180
This means that after 15 years, the collection will be worth the initial value plus the interest earned, which is:
A = P + I = $200 + $180 = $380
Therefore, the required amount is $380.
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PLEASE HELP ME ANSWERING THIS QUESTION!!
What is f(g(13))?
A. 16
B. 26
C. 32
D. The function is undefined.
A mapping diagram is shown.
Rules answering this question:
⇒ Please explain your answer!
⇒ Show your work!
⇒ Nonsense answer will be reported.
⇒ Incorrect answer will be reported and deleted.
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⇒ The answer should be one option only.
Thank you!
\(f(g(13)) = f( \alpha ) \\ where \: \alpha = g(13)\)
As shown in the output of g when we want to input 13 is shown in the second figure.
\( \alpha = g(13 )= 16\)
Now we want to solve for f(g(13)),now that we know what g(13) is
\(f(g(13)) = f( \alpha ) = f(16) = 32\)
AnswerC 32Answer:
C=32
Step-by-step explanation:
This mapping is both one to one mapping and onto mapping
f(g(13))=f(ã)
since we know that g(13),we proceed to the codomain of g which is g(16)
That will be
f(16)=32
If s(x) = 2x² and f(x) = 3x, which value is equivalent to (s-f)(-7)?
O-439
O-141
O 153
O 443
The value of expression (s - f) (- 7) would be,
⇒ (s - f) (- 7) = 119
We have to given that,
Functions are defined as,
⇒ s (x) = 2x²
⇒ f (x) = 3x
Now, We can find the value of (s - f) (- 7) is,
⇒ (s - f) (- 7)
⇒ s (- 7) - f (- 7)
⇒ 2 (- 7)² - (3 × - 7)
⇒ 2×49 + 21
⇒ 98 + 21
⇒ 119
Therefore, The value of expression (s - f) (- 7) would be,
⇒ (s - f) (- 7) = 119
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IS THIS CORRECT?.???.?...
if 8% is deducted from the bill,$384 bill remains to be paid. How much is the original bill?
Answer:
$353.28
Step-by-step explanation:
Write the equation of the line that passes through (4,1) and has a slope of -1/2.
Keeping car tires inflated is essential to safe driving. For one type of car tire, the tire pressure in pounds per square inch (psi) is assumed to be approximately Normal, with a mean of 35 psi and a standard deviation of 2 psi. What percentage of tires are inflated to a pressure between 33.5 and 36 psi?
Find the z-table here.
22.55%
46.48%
53.52%
77.45%
Answer:
Step-by-step explanation:
The text is a statistics problem that asks to find the probability of a certain range of values in a normal distribution. A normal distribution is a bell-shaped curve that shows how data values are spread around the mean. The mean is the average of all the data values, and the standard deviation is a measure of how much the data values vary from the mean. To solve this problem, we can use the following steps:
Convert the given range of values to standard scores or z-scores. A z-score tells us how many standard deviations a value is away from the mean. To find the z-score, we use the formula: z=σx−μ
where x is the value, μ is the mean, and σ is the standard deviation. For example, to find the z-score for 33.5 psi, we plug in the values: z=233.5−35=−0.75
This means that 33.5 psi is 0.75 standard deviations below the mean. Similarly, to find the z-score for 36 psi, we plug in the values: z=236−35=0.5
This means that 36 psi is 0.5 standard deviations above the mean.
Use a z-table to find the area under the curve for each z-score. A z-table is a table that shows the probability of getting a z-score less than or equal to a given value. For example, to find the area under the curve for -0.75, we look up the row for -0.7 and the column for 0.05 in the z-table and get 0.2266. This means that there is a 22.66% chance of getting a z-score less than or equal to -0.75. Similarly, to find the area under the curve for 0.5, we look up the row for 0.5 and the column for 0 in the z-table and get 0.6915. This means that there is a 69.15% chance of getting a z-score less than or equal to 0.5.
Subtract the smaller area from the larger area to find the area between the two z-scores. This area represents the probability of getting a value between 33.5 and 36 psi in the normal distribution. For example, to find the area between -0.75 and 0.5, we subtract: 0.6915−0.2266=0.4649
This means that there is a 46.49% chance of getting a value between 33.5 and 36 psi in the normal distribution.
Multiply the area by 100 to convert it to a percentage and write it with the appropriate units: The percentage of tires that are inflated to a pressure between 33.5 and 36 psi is 0.4649×100=46.49%
_______ quadratic equations in standard form can be solved
using the quadratic formula.
No
All
Some
PLS HELP
The answer is All
Step-by-step explanation:
It has been proven that all quadratic equations can be solved with the quadratic formula.
For the following, find the arc length:
(Use \large \pi=3.14 and round your final answer to the hundredths.)
x=_________
Answer:
x = 10.47
Step-by-step explanation:
circumference = 2 * 10 * π = 20π
centre angle of a circle (in radiant) = 2π
x : 20π = π/3 : 2π
x = (20π * π/3)/ 2π
x = 10 * π/3
x = 10π/3
x = 10.466667
x = 10.47
free pointttttttsssss
5. If the giraffe is 12 feet tall, how many
months old is it?
Answer:
around 2 years old
Step-by-step explanation:
Carter shared his post with 10 friends, who each share with only 2 people each day. Carter shared his post with 10 friends, who each share with only 2 people each day.
write an exponential function to represent the spread of carters social media post.
The exponential function will be equal to y = 20ˣ.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that Carter shared his post with 10 friends, who each share with only 2 people each day.
The exponential function will be written as,
y = abˣ
y = 10(2)ˣ
y = 20ˣ
Therefore, the exponential function will be equal to y = 20ˣ.
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Answer:
f(x) = 10(2)^x
Step-by-step explanation:
Rule for solving: The first number is the first part of the equation, and the second number is in parenthesis.
f - 4.1 = 8.6
please help i need ur help please
Answer:
f=12.7
Step-by-step explanation:
Answer:
12.7
Step-by-step explanation:
To find f, we need to "reverse" the operation and do 8.6 + 4.1 which equals 12.7.
Double check: 12.7 - 4.1 = 8.6 which is true. Therefore, 12.7 = f.
Hope this helps! If it did, please give me brainliest! It would help me a lot! Thanks! :D
An equilateral triangle has an
area of 97.5 square meters. If the
height of the triangle is 13 meters,
find the perimeter of the triangle.
The perimeter of the equilateral triangle is 45 meters.
What is the perimeter?An equilateral triangle is a polygon that has three sides that are of equal length. The sum of angles in an equilateral triangle is 180 degrees. The perimeter of an equilateral triangle is the distance round the triangle. It can be determined by adding the length of the three sides of the triangle together.
The first step is to determine the side length of the triangle. The base can be determined from the area.
Area of a triangle = 1/2 x base x height
97.5 = 1/2 x 13 x b
b = (97.5 x 2) / 13
b = 15 meters
Perimeter = 15 x 3 = 45 meters
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During a single day at the radio station WMZH, the probability that a particular song is played is 1/6. What is the probability that this song will be played on exactly 6 days out of 7 days? Round your answer to the nearest thousandth.
Around 0.000125 or 0.0125% of the time, the song will be played exactly six out of seven days.
Every day represents a trial in this binomial probability issue, and there are only two potential results:
either the music is played (a success), or it is not (failure). We're looking for the likelihood that exactly 6 out of 7 trials will be successful.
The likelihood of success (performing the song) is 1/6, while the likelihood of failure (not playing the song) is 1 - 1/6 = 5/6, on any given day.
We can use the binomial probability formula to find the probability of exactly 6 successes in 7 trials:
P(6 successes) = (7 choose 6) * (1/6)⁶ * (5/6)¹
where (7 choose 6) is the number of ways to choose 6 days out of 7 to play the song, and is calculated as:
(7 choose 6) = 7! / (6! * 1!) = 7
Plugging in the values, we get:
P(6 successes) = 7 * (1/6)⁶ * (5/6)¹
P(6 successes) ≈0.00012502
Therefore, the probability that the song will be played on exactly 6 days out of 7 is approximately 0.000125 or 0.0125%.
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express 20cm as a percentage of 3m
Answer: \(\frac{20}{3} %\)%
Step-by-step explanation:
Convert 3m to cm:
\((3m)(\frac{100cm}{1m} )=300cm\)
Now divide 20cm by 300cm:
20cm/300cm=1/15
Multiply (1/15) by 100% to convert the fraction to a decimal:
(1/15)(100%)=\(\frac{20}{3} %\)%
Two parallel lines are crossed by a transversal.
What is the value of d?
The value of d in the image that shows the two parallel lines that are crossed by the transversal is determined as: 125°.
What is a Transversal?In geometry, a transversal is a line that intersects two or more other lines at distinct points. When a transversal intersects a pair of parallel lines, it creates various angles and relationships between those angles.
The image attached below shows the two parallel lines which are crossed by the transversal, where angle d and 125° are vertical angles.
Since they are vertical angles, they will be equal or congruent to each other. Therefore, the value of d = 125°
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THIS IS NOT MY WORK! Need help solving the problems to put on graph
The graph of the inequality -4 ≤ x - 5 < -1 is given by the image presented at the end of the answer.
How to graph the inequality?The inequality for this problem is defined as follows:
-4 ≤ x - 5 < -1
It is a compound inequality, hence the lower bound of the solution is obtained as follows:
x - 5 ≥ -4
x ≥ 1.
(closed border).
The upper bound of the solution is obtained as follows:
x - 5 < -1
x < 4.
(open border).
Then the solution is given as follows:
1 ≤ x < 4.
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Solve the right triangle.
a= 2.2 cm, b = 1.2 cm, C = 90°
The value of c is 2.5
What is Pythagoras theorem?Pythagoras theorem states that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse.
c² = a²+b²
c is the hypotenuse because it is the side that faces the right angle , a and b are the legs of the triangle. Pythagoras theorem is only valid for right triangle.
c² = 2.2² + 1.2²
c² = 4.84 + 1.44
c² = 6.28
c = √ 6.28
c = 2.5( 1 dp)
therefore the value of c is 2.5
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Help me with this please
John predicted that gas prices would rise 3.5% in the month of January. If gas prices start at $3.25, how much will the gas be if John is correct?
Answer:
$3.36
Step-by-step explanation:
to find out what the price is after an increase of 3.5%, set it as 103.5% of the original price and then we convert the percent to a decimal (divide by 100)
so:
$3.25 x 103.5% =
3.25 x 1.035 = $3.36
Answer:
$3.36
Step-by-step explanation:
0.11375(3.5% of $3.25) + 3.25 = 3.36375
round to the hundredth since it money and your answer is #3.36
method of your choice
4x² + 17 = 1
Answer: no solution
Step-by-step explanation:
4x² + 17 = 1
4x² + 16 = 0
4x² + 16 - 16 = 0 - 16
4x² = -16
x² = -4 ==> not possible since x² has to be a positive number
Hence, there is no solution for x
Suppose that the functions p and q are defined as follows.
p(x)=x+1
q (x) = -2x²
Find the following.
(9 °p) (-4)=
(pᵒg)(-4)=
In function , value of the functions p and q are 14, 35.
What is function and example?
A function is a type of rule that produces one output for a single input. Source of the image: Alex Federspiel. This is illustrated by the equation y=x2. Any input for x results in a single output for y. Considering that x is the input value, we would state that y is a function of x.p(x)= x+1
q (x) = 2x² - 2
q . p(x) = 2 ( x+1 )² - 2
q . p(x) = 2 ( x² + 1 + 2x ) - 2
q . p(x) = 2x² + 2 + 4x - 4
q . p(x) = 2x² + 4x - 2
q. p(-4) = 2 (-4)² + 4 × -4 - 2
= 32 -16 - 2
= 32 - 18 ⇒ 14
q. p(-4) = 14
(pᵒ g)(-4) = -2x² +1
= -2x² + 1
(pᵒ g)(-4) = - 2 (-4)² + 1
= 32 + 1 = 35
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5c + 7c simplify fytdtdecxsts
Answer:
12c
Step-by-step explanation:
Note that when simplifying through adding or subtracting, the terms must have the same amount of the same variables to combine them.
In this case, all given terms have the same variable, denoted by c. Combine the given coefficients:
5c + 7c = 12c
12c is your answer.
~
Let (-3,-2) be a point on the terminal side of theta. Find the csc(theta)
The csc(theta) = 1/sin(theta) = 1/(-2/√13) = -√13/2. So, the cosecant of theta is -√13/2.
To find the cosecant (csc) of theta when a point (-3, -2) lies on its terminal side, we need to determine the hypotenuse (r) of the right triangle formed by this point.
Using the Pythagorean theorem, r^2 = (-3)^2 + (-2)^2. So, r^2 = 9 + 4 = 13, and r = √13.
The csc(theta) is the reciprocal of sin(theta). Sin(theta) is calculated as the ratio of the opposite side (y-coordinate) to the hypotenuse, or sin(theta) = -2/√13.
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Marbles, and 4 green marbles. The second bag contains 3 red marbles,2 blue marbles, and 4 green marbles. Aakesh will randomly select one marble from each bag. What is the probability that Aakesh will select a blue marble from each bag ?
The probability that Aakesh will select a blue marble from each bag is 4/45.
To find the probability that Aakesh will select a blue marble from each bag, we need to calculate the probability of selecting a blue marble from each bag and then multiply those probabilities together.
Let's start with the first bag, which contains 5 marbles: 2 red marbles, 2 blue marbles, and 1 green marble. The probability of selecting a blue marble from the first bag is:
P(Blue from first bag) = Number of blue marbles / Total number of marbles in the first bag
P(Blue from first bag) = 2 / 5
Now, let's move on to the second bag, which contains 9 marbles: 3 red marbles, 2 blue marbles, and 4 green marbles. The probability of selecting a blue marble from the second bag is:
P(Blue from second bag) = Number of blue marbles / Total number of marbles in the second bag
P(Blue from second bag) = 2 / 9
To find the probability of both events happening (selecting a blue marble from each bag), we multiply the individual probabilities together:
P(Blue from both bags) = P(Blue from first bag) * P(Blue from second bag)
P(Blue from both bags) = (2 / 5) * (2 / 9)
P(Blue from both bags) = 4 / 45.
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I NEED HELP PLEASE!!!
Passing through (7,-2) and perpendicular to the line whose equation is y=1/2x+2
Point slope form=
Slope-intercept form=
Answer:
yyou slope intrecept is already there
Step-by-step explanation:
2+2=4
Answer:
9x+3y=36
Step-by-step explanation:
boom
What are the solutions?
y=l^2-16k-4
Answer:
Step-by-step explanation:
y=l2−16k−4
Step 1: Flip the equation.
l2−16k−4=y
Step 2: Add -l^2 to both sides.
l2−16k−4+−l2=y+−l2
−16k−4=−l2+y
Step 3: Add 4 to both sides.
−16k−4+4=−l2+y+4
−16k=−l2+y+4
Step 4: Divide both sides by -16.
−16k
−16
=
−l2+y+4
−16
k=
1
16
l2+
−1
16
y+
−1
4
Write the equation of a sine or cosine function to describe the graph.
Fill in the blank:
1000 - 7 = ________ (8 letter word)
Hint: It is a reference from someone called Kaneki? No idea who that gentleman is..
I’M SORRY FOR TAKING LONG T-T
Answer:
the answer is 12345678 done
Step-by-step explanation:
I hope it's help