Answer:
$42 [$7/person*6 people]+$6[$3 launch fee/raft*2 rafts]
Step-by-step explanation:
$48 total
PLEASE MARK BRAINLIEST
NEED IT FOR A NEW RANK
ty in advance:D
if h(x) = 6 5f(x) , where f(2) = 6 and f '(2) = 5, find h'(2). h'(2)
The value of h'(2) is 25
What is the chain rule?The chain rule is a fundamental rule in calculus that provides a method to differentiate composite functions.
A composite function is a function that is formed by taking the output of one function and using it as the input of another function.
For instance, if we have two functions f(x) and g(x), then the composite function h(x) can be defined as h(x) = f(g(x)), where g(x) is the input to f(x).
here we have
h(x) = √6 + 5f(x)
Derivative of h(x) with respect to x
h'(x) = d/dx (√6 + 5f(x))
h'(x) = d/dx (√6) + d/dx (5f(x))
h'(x) = 0 + 5f'(x)
h'(x) = 5f'(x)
Now substitute x = 2 and f'(2) = 5, to find h'(2)
h'(2) = 5f'(2)
h'(2) = 5(5)
h'(2) = 25
Therefore,
The value of h'(2) is 25
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Complete Question:
If h(x) = √6 + 5f(x), where f(2)= 6 and f'(2) = 5, find h'(2).
What is angle A sum 1 plz I need this quick
Answer:
37 degrees
Step-by-step explanation:
(65x-12) + (43x+10) Find the value for x
Find the difference of 42 3/4 - 34 1/8.
Pleasee help asap
8 cm x 10 cm x 17 cm
This figure consists of a rectangle and a quarter circle
What is the perimeter of this figure?
Use 3.14 for pi.
Answer: 2length plus 2breath circle is 2pie r
Step-by-step explanation:
perimeter of a rectangle is 2L + 2 B a
Х – у = -3
X + y = 7
Graph
Answer:
(x,y)=(2,5)
Step-by-step explanation:
Pls help as I will give a 5 star rating thanks!!!!! :)
Answer:
Scale is 1/2
Step-by-step explanation:
5*1/2=5/2
12*1/2=6
Write each ratio or rate in simplest form.
15 to 20
When we simplify the ratio 15 to 20, we find that it is equivalent to the simplified ratio of 3 to 4.
To simplify a ratio, we need to find the greatest common divisor (GCD) of the two numbers and divide both the numerator and denominator by this common factor. The GCD is the largest number that evenly divides both numbers. In this case, we have the ratio 15 to 20, which can be written as 15/20.
To find the GCD of 15 and 20, we can list the factors of both numbers and identify the largest common factor. The factors of 15 are 1, 3, 5, and 15, while the factors of 20 are 1, 2, 4, 5, 10, and 20. By examining the factors, we can see that the largest common factor is 5.
Now, we divide both the numerator and denominator of the ratio 15/20 by 5:
15 ÷ 5 = 3
20 ÷ 5 = 4
Therefore, the simplified form of the ratio 15 to 20 is 3 to 4. This means that for every 3 units of the first quantity, there are 4 units of the second quantity.
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A weather forecaster says that the temperature is changing at a rate of -8° per hour. At this rate, how long will it take for the temperature change to be -24°? It will take _____ hours for the change in temperature to be -24
The transition to -24 degrees will take three hours .The balance between energy coming into and going out of the planet's system determines its temperature.
What influences how the temperature fluctuates?The balance between energy coming into and going out of the planet's system determines its temperature. The Earth warms up when incoming solar energy is absorbed by the Earth system. Earth does not warm as a result of solar energy being reflected back into space. Earth cools as energy that has been absorbed is ejected back into space.Since 1880, the Earth's average temperature has increased by 0.14° F (0.08° C) every decade; however, since 1981, the pace of warming has increased by 0.32° F (0.18° C) per decade, or more than twice as fast. Using NOAA's temperature data, 2021 ranked as the sixth-warmest year ever.Explanation:
-8% / -24 = 3.
The transition to -24 degrees will take three hours.
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Which of the following sets of ordered pairs represents a function?
No links please! And I need this math answer quick
Answer:
2r-3(r+7)-8r=10(r-1)
2r-3r-21-8r=10r-10
-9r-10r=-10+21
-19r=11
-19/11=r
Step-by-step explanation:
Suppose you have a certain amount of money in a savings account that earns compound monthly interest, and you want to calculate the amount that you will have after a specific number of months. The formula is as follows: f=p*(1 + i)^t f is the future value of the account after the specified time period. p is the present value of the account. i is the monthly interest rate. t is the number of months. Write a program that takes the account's present value, monthly interest rate, and the number of months that the money will be left in the account as three inputs from the user. The program should pass these values to a function that returns the future value of the account, after the specified number of months. the program should print the account's future value. SAMPLE RUN #2: python3 FutureValue.py None Show Highlighted Only Interactive Session Hide Invisibles Highlight: Enter current bank. balance: 35.72 Enter.interest rate:0 Enter the amount of time that passes: 100 35.7
Answer:
Step-by-step explanation:
Hi there! Just multiply by x and find the value of f=p. Good luck!
Please help ASAP!!!!!
Answer:
y=4, pls mark brainliest if correct, thx(:
Step-by-step explanation:
y=
2
−4−
−48
=−2−2i
3
=−2.0000−3.4641i
y=
2
−4+
−48
=−2+2i
3
=−2.0000+3.4641i
y=4
(a) Write the point–slope form of a function that has a slope of -3 and passes through the point (11, 2).
(b) Using the point–slope form of the function found in part a, compute the y-intercept of that function by setting x =0 and solving for y.
(c) Write the slope–intercept form of the function found in part a
a. Point-slope form is: y - y0 = m(x - x0). Plugging in our values, we get: y - 2 = -3(x - 11). Typically we can just leave it like this, but for the sake of simplifying it down to slope-intercept form, it would be y = -3x + 35.
b. y - 2 = -3((0) - 11)
y - 2 = 33
y = 35.
c. y = -3x + 35.
Edit: Bolded the last answer.
select the correct answer. an observatory is 150 feet high. when a person is standing in the observatory looking at an island, the angle of depression is . what is the approximate horizontal distance from the observatory to the island? the picture shows a right-angled triangle. the length of the opposite side is 150 ft. a dotted horizontal line (observatory) touches the top vertex. the angle of the left vertex (island) and the outer angle of the top vertex is 25 degrees. a. 322 feet b. 166 feet c. 70 feet d. 355 feet
Using trigonometric ratios the approximate horizontal distance from the observatory to the island is option A: 322 feet.
What is trigonometric ratio?
Triangle side length ratios are known as trigonometric ratios. In trigonometry, these ratios show how the ratio of a right triangle's sides to each angle. Sine, cosine, and tangent ratios are the three fundamental trigonometric ratios.
We can use trigonometry to solve this problem.
Let's call the horizontal distance from the observatory to the island "x".
Since we know the opposite side (150 ft) and the angle of depression (25 degrees), we can use the tangent function -
tan(25) = opposite / adjacent
tan(25) = 150 / x
Solving for x, we get -
x = 150 / tan(25)
Using a calculator, we find that -
x ≈ 322 feet
Therefore, the horizontal distance value is 322 feet.
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Answer:
Step-by-step explanation:
Using trigonometric ratios the approximate horizontal distance from the observatory to the island is option A: 322 feet.
What is trigonometric ratio?
Triangle side length ratios are known as trigonometric ratios. In trigonometry, these ratios show how the ratio of a right triangle's sides to each angle. Sine, cosine, and tangent ratios are the three fundamental trigonometric ratios.
We can use trigonometry to solve this problem.
Let's call the horizontal distance from the observatory to the island "x".
Since we know the opposite side (150 ft) and the angle of depression (25 degrees), we can use the tangent function -
tan(25) = opposite / adjacent
tan(25) = 150 / x
Solving for x, we get -
x = 150 / tan(25)
Using a calculator, we find that -
x ≈ 322 feet
Therefore, the horizontal distance value is 322 feet.
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explain how you determined which distribution to use. the t-distribution will be used because the samples are independent and the population standard deviation is not known. the standard normal distribution will be used because the samples are independent and the population standard deviation is known
You must use the t-distribution table when working problems when the population standard deviation (σ) is not known and the sample size is small (n<30). General Correct Rule: If σ is not known, then using t-distribution is correct. If σ is known, then using the normal distribution is correct.
What is t-distribution and normal distribution ?Normal distribution, also known as the Gaussian distribution, is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
In graphical form, the normal distribution appears as a "bell curve".
The normal distribution is the proper term for a probability bell curve.
In a normal distribution the mean is zero and the standard deviation is1. It has zero skew and a kurtosis of 3.
Normal distributions are symmetrical, but not all symmetrical distributions are normal.
The t-distribution describes the standardized distances of sample means to the population mean when the population standard deviation is not known, and the observations come from a normally distributed population.
Therefore,
You must use the t-distribution table when working problems when the population standard deviation (σ) is not known and the sample size is small (n<30). General Correct Rule: If σ is not known, then using t-distribution is correct. If σ is known, then using the normal distribution is correct.
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The area of a rectangle whose width is 5 units, and whose length is x.
Answer:
The area is 5x
Step-by-step explanation:
1) a = lw (starter equation)
2) a= 5x (substiute x in for the width, and 5 in for the length)
Answer:
5x^2
Step-by-step explanation:
\(Solution \\
Here \\ \hookrightarrow \: length(l) = x \: units \\ \hookrightarrow \: breadth(b) = 5 \: units \\\hookrightarrow \: area = l \times b \\ \hookrightarrow \: area = x \: units \times 5 \: units \\ \hookrightarrow \: area = 5 {x}^{2} \)
Determine which two values the following number is between. V120
A: 12 and 13
B: 9 and 10
C: 11 and 12
D: 10 and 11
Answer:
The answer is C: 11 and 12.
Step-by-step explanation:
Line l contains points (-2, 1) and (4, 1). Point P has coordinates (5,7).
Answer:
Step-by-step explanation:
We can find the distance between line l and point P by finding the distance between point P and the closest point on line l.The slope of line l is 0, since both points have the same y-coordinate. Therefore, line l is a horizontal line. The y-coordinate of any point on line l is 1.To find the closest point on line l to point P, we need to find the point on line l that has a y-coordinate of 7. Since line l is horizontal, any point on line l with a y-coordinate of 7 will work. Let's choose the point (5, 7), which is on the same horizontal line as line l.Now we can find the distance between point P and the point (5, 7):sqrt((5-(-2))^2 + (7-1)^2) = sqrt(49 + 36) = sqrt(85)Therefore, the distance between line l and point P is sqrt(85).
Write an equation of a line in slope-intercept form with a slope of -12 and a y-intercept of 3.
a
y = 3x - 12
y = -12(3)+b
Ob
Ос
3= -12x + b
Od
y=-12x + 3
Answer:
y = -12x + 3
Step-by-step explanation:
The slope-intercept form of an equation can be written as y = mx + b where m is the slope and b is the y-intercept. We are given both values, so we can plug them into the equation to get:
y = mx + b
y = -12x + 3
After 3 days a sample of radon-222 has decayed to 58% of its original amount. a) What is the half life of radon-222?
The half-life of radon-222 is approximately 3.84 days. We can find it in the following manner.
The half-life of a radioactive substance is the amount of time it takes for half of the initial amount of the substance to decay.
We can use the fact that the sample of radon-222 has decayed to 58% of its original amount after 3 days to determine its half-life.
Let N0 be the original amount of radon-222 and N(t) be the amount remaining after time t. We know that:
N(3) = 0.58N₀
We can use the formula for radioactive decay:
\(N(t) = N₀ * (1/2)^(t/h)\)
here h is the half-life.
Substituting in N(3) and simplifying:
\(0.58N₀ = N₀ * (1/2)^(3/h)\)
0.58 = (1/2)^(3/h)
Taking the natural logarithm of both sides:
\(ln(0.58) = ln[(1/2)^(3/h)]\)
ln(0.58) = (3/h) * ln(1/2)
h = -3 / ln(1/2) * ln(0.58)
Using a calculator, we get:
h ≈ 3.84 days
Therefore, the half-life of radon-222 is approximately 3.84 days.
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In the 21st century, Marco will celebrate his Nth birthday in the year N2. In what year did he celebrate his 13th birthday?
Marco celebrated his 13th birthday in the year 2021 - 13 = 2008.
In the 21st century, Marco will celebrate his Nth birthday in the year N2.
If Marco celebrates his Nth birthday in the year N2, we can say that Marco was born in N2 - N.
For example, if Marco is 30 years old in the year 2050 (N2 = 50), then he was born in 2020
N2 - N = 50 - 30
= 20
If Marco celebrated his 13th birthday in the year 20XX (let's say it is the year 2021), then he was born in
2021 - 13 = 2008.
Therefore, Marco celebrated his 13th birthday in the year 2021 - 13 = 2008.
Another way to approach this is to find the difference between N2 and N, which is the number of years between Marco's Nth and 1st birthdays.
Then, we can subtract that difference from the year of Marco's Nth birthday to get the year of his 13th birthday.
That is, N2 - N = number of years between Marco's Nth and 1st birthdays:
N2 - (N2 - N) = N, which is the year of Marco's Nth birthday
N - 13 = year of Marco's 13th birthday.
For example, if Marco is 25 years old in the year 2050 (N2 = 50), then N = 25 and his 13th birthday was in the year 2025 - 13 = 2012.
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Zakariah Smith
Harold E. Winkler Middle
NC Check-Ins 2 Math Grade 8 - NC Check-In 2 - 2020-21 - Form 5663
Item 3 of 17
Section 2 of 2
Flag
How many cards did Steve initially purchase to begin his collection
?
Steve began a baseball card collection by purchasing some cards. He increased
the number of cards in the collection by a constant amount each week after
that. The table below shows the total number of cards in the collection at the
end of several weeks.
Enter your response here:
Weeks
Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ., -, and / are allowed in your answer.
Completed
Since Initial
Purchase
Number of
Cards in
Collection
Answers that are mixed numbers must be entered as an improper fraction or a
decimal.
3
285
6
420
645
11
Answer:
Step-by-step explanation:
It take 4 people 40 minutes to clean a garden. How long will it take 6 people to clean the same garden
Answer:
4/9 of an hour (26.666 minutes)
Step-by-step explanation:
4 * x * 40/60 = 1
x * 160/60 = 1
x=60/160 = 6/16 = 3/8 (this is the rate for one worker)
~~~~~~~~~~~~~~~~
6 * (3/8) * x = 1
x = 4/9
Can some help pleasee it is due tonight and it’s the only question I need,I also need to do ate by step if it’s not much to ask
Answer: -3/16
Step-by-step explanation:
When there is a negative exponent like x^-2 it equals 1/(x^2) the negative puts the number as a fraction so continuing...
-12(x^-2) (y^-2) can be rewritten as
-12 (1/x^2) (1/y^2) now we plug in x = -2 and y = 4
-12 (1/(-2^2) (1/(4^2)); -2^2 = 4 , 4^2 = 16
-12 (1/4) (1/16)
-3 (1/16)
= -3/16
Look at this square. Find the value of
S.
S
Perimeter = 16 miles
S =
miles
The value of S, which represents the length of each side of the square, is 4 miles.
To find the value of S, we need to determine the length of each side of the square. Given that the perimeter of the square is 16 miles, we can use the formula for the perimeter of a square, which is 4 times the length of a side.
Perimeter = 4 × S
Given that the perimeter is 16 miles, we can substitute this value into the equation:
16 = 4 × S
To solve for S, we divide both sides of the equation by 4:
16 ÷ 4 = S
4 = S
Therefore, S, which stands for the square's side lengths, has a value of 4 miles.
So, S = 4 miles.
This means that each side of the square measures 4 miles, and the square has equal sides and right angles at each corner.
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a line is perpendicular to y = 1/2x - 9 and intersects the point of (3, 2). what is the equation of this perpendicular line
Answer:
y = - 2x + 8
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = \(\frac{1}{2}\) x - 9 ← is in slope- intercept form
with slope m = \(\frac{1}{2}\)
given a line with slope m then the slope of a line perpendicular to it is
\(m_{perpendicular}\) = - \(\frac{1}{m}\) = - \(\frac{1}{\frac{1}{2} }\) = - 2 , then
y = - 2x + c ← is the partial equation
to find c substitute (3, 2 ) into the partial equation
2 = - 2(3) + c = - 6 + c ( add 6 to both sides )
8 = c
y = - 2x + 8 ← equation of perpendicular line
5^3 x 7^5+9^8+0+0+0+0+0+0+(9^7x5^6)
Answer:
74,779,038,221
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
\(5^3*7^5+9^8+0+0+0+0+0+0+9^7*5^6\)
We can eliminate all the zeroes.
\(5^3*7^5+9^8+9^7*5^6\)
Evaluate each term.
Raise 5 to the power of 3.
\(125*7^5+9^8+9^7*5^6\)
Raise 7 to the power of 5.
\(125*16807+9^8+9^7*5^6\)
Raise 9 to the power of 8.
\(125*16807+43046721+9^7*5^6\)
Raise 9 to the power of 7.
\(125*16807+43046721+4782969*5^6\)
Raise 5 to the power of 6.
\(125*16807+43046721+4782969*15625\)
Multiply 125 by 16807.
\(2100875+43046721+4782969*15625\)
Multiply 4782969 by 15625.
\(2100875+43046721+74733890625\)
Add 2100875 and 43046721.
\(45147596+74733890625\)
Add 45147596 and 74733890625.
\(74779038221\)
A calculator would help but here you go.
HELP PLEASE BRAINLYDetermine the approximate ordered pair for f(x) = g(x).
a
(4, 22)
b
(22, 4)
c
(4, 18)
d
(18, 4)
The approximate ordered pair for f(x) = g(x) is given by the intersection between the graphs, it is (4, 22), option a is the correct one.
How to determine the approximate ordered pair for f(x) = g(x)?
Here we have the graph of two functions, f(x) and g(x).
To find the ordered pair where f(x) = g(x) (basically we are solving a system of equations), we just need to identify the point on the graph where these two lines intersect.
We can see that it happens for a value of x that is between 0 and 10, and a value of y that is between 20 and 30, the only option that meets that requirements is:
(4, 22)
So option a is the correct one.
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27 / 86 Marks
The diagram shows a parallelogram.
2x
3x - 15
2x
2x + 24
Work out the value of x.
Answer:
x = 39
Step-by-step explanation:
The opposite angles of a parallelogram are congruent , so
3x - 15 = 2x + 24 ( subtract 2x from both sides )
x - 15 = 24 ( add 15 to both sides )
x = 39