Answer:
10.68421 seconds
Step-by-step explanation:
What a thrill! I'm parasailing at an elevation of five hundred sixty feet above the beautiful deep blue sea. But wait! Suddenly, I feel myself being reeled in several minutes too early and I'm sinking at the rate of one point nine feet per second and I keep sinking at this rate! I want my money back!
The elevation is now one hundred seventy-nine point seven yards. How long have I been plummeting downward?
convert feet to yards:
560/3 = 186.666667
calculate feet fallen:
186.666667 - 179.7 = 6.766667
at a rate of 1.9 feet per second or 0.6333333 yards per second:
6.766667 / 0.6333333 = 10.68421 seconds
What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point (-3, 1)?
Answer:
y-1= -1/3(x+3)
Step-by-step explanation:
y-y1=m(x-x1)
y-1=m(x+3)
the slope is rise over run
the slope is -1/3
Answer:
y - 1 = 3/2 (x + 3)
Step-by-step explanation:
To find the equation of a line parallel to the given line and passing through the point (-3, 1), we can use the point-slope form of a linear equation. The point-slope form is given by:
y - y₁ = m(x - x₁)
Where (x₁, y₁) is the given point and m is the slope of the line.
First, let's calculate the slope of the given line using the two points (-2, -4) and (2, 2):
slope = (y₂ - y₁) / (x₂ - x₁)
= (2 - (-4)) / (2 - (-2))
= 6 / 4
= 3/2
Since the line we want to find is parallel to the given line, it will have the same slope. Therefore, the slope (m) of the new line is also 3/2.
Now we can substitute the values into the point-slope form using the point (-3, 1):
y - 1 = (3/2)(x - (-3))
y - 1 = (3/2)(x + 3)
The equation in point-slope form of the line parallel to the given line and passing through the point (-3, 1) is:
y - 1 = 3/2 (x + 3)
An orchard has 986 orange trees. The number of rows exceeds the number of trees per row by 5 . How many trees are there in each row?
Answer:
918.60
Step-by-step explanation:
dont mind my handwriting
Given that 5 x : 9 = 8 : 3 Calculate the value of x . Give your answer in its simplest form.
841 rounded to the nearest 10th
The answer is 840.
I hope am right
Can I get help with this, I’m so confused
The linear and exponential equations for the amount of money in the banks indicates;
TCF Bank Equation
y = 100·x + 1000
Well Fargo Bank Equation
y = (1.06)ˣ
The number of years it will take for both accounts to have the same amount of money is about 17 years
What is an exponential equation?An exponential equation is an equation of the form; y = a·bˣ, where the input variable, x is an exponent.
The equation for calculating the amount in each bank, based on the details are;
TCF Bank;
Amount invested = $1,000
Amount added each year = 100·x
The TCF Bank Equation is; y = 100·x + 1000Well Fargo Bank Equation
The percentage of the amount earned as interest each year = 6% = 0.06
The exponential equation for compound interest amount is; y = 1000·(1 + 0.06)ˣ
Therefore; y = 1000·(1.06)ˣ
The Well Fargo Bank Equation is; y = 1000·(1.06)ˣWhen the amount in the two accounts have the same amount of money, we get;
1000·(1.06)ˣ = 100·x + 1000
Therefore; (1.06)ˣ = (100·x + 1000)/1000 = 0.1·x + 1
(1.06)ˣ = 0.1·x + 1
Solving the above equation using the substitution method and graphing indicates that we get;
x = 0, and x ≈ 17.125732
Therefore, it takes about 17 years for the two accounts to have the same amount of money
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NEED HELP IN FINDING AREA
Answer:
492 yd^2
Step-by-step explanation:
Way 1: 250 + 242 = 492
Way 2: 800 - 132 - 176 = 492
63 ones 21 hundreths 4 thousands in decimal
The decimal representation of the given sequence is 4,063.21.
The given sequence can be interpreted as follows: "63 ones, 21 hundredths, 4 thousand." To convert this sequence into decimal form, we need to understand the place value of each digit.
Starting from the left, we have "63 ones." This means we have 63 units, which can be represented as 63.
Next, we have "21 hundredths." Since there are two digits after the decimal point, the number becomes 0.21.
Finally, we have "4 thousand." Considering the place value, 4 thousand would be written as 4,000.
Putting it all together, we have 63 + 0.21 + 4,000, which equals 4,063.21. Therefore, the decimal representation of the given sequence is 4,063.21.
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What is the solution to x2 – 9x < –18? ASAP will give brainliest
x < –6 or x > 3
–6 < x < 3
x < 3 or x > 6
3 < x < 6
The solution to the inequality equation \(x^{2}\) – 9x < –18 is 3 < X < 6
Inequality equationInequality equation means a mathematical expression in which the sides are not equal to each other
\(x^{2}\) – 9x < –18
Rewrite in standard form
x^2 -9x +18 < 0
Factorise the equation
\(x^{2}\) - 3x -6x +18 < 0
x (x - 3) - 6 (x - 3) < 0
(x - 3) ( x- 6) < 0
(x - 3) < 0
x < 3
( x- 6) < 0
x < 6
3 < X < 6
Therefore, the solution to the inequality is 3 < X < 6
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Think of 5 positive integers that have a mode of 4, a median of 7, a mean of 7 and a range of 8. Write the numbers in ascending order and use commas to separate the numbers.
The data-set with the given features is presented as follows:
4, 4, 7, 8, 12.
What are the features of the data-set?The mode of 4 means that the element that appears the most times is of 4, which appears two times.
The median of 7 means that the middle element, which is the third element, is of 7.
The mean of 7 means that the sum of the five elements divided by 5 has a result of 7.
The range of 8 means that the largest element is of 8 + 4 = 12, as the range is the difference between the highest and the lowest value of the data-set.
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Prove that "If α is an ordinal and β ∈ α, then β is an ordinal" ?
If α is an ordinal and β ∈ α, then β satisfies all three properties of an ordinal. Therefore, β is also an ordinal.
To prove the statement "If α is an ordinal and β ∈ α, then β is an ordinal," we need to demonstrate that if α is an ordinal and β is an element of α, then β satisfies the three properties of an ordinal:
Well-Ordering: Every element of β is strictly well-ordered by the membership relation ∈. This property holds because α is an ordinal and satisfies the well-ordering property, and β being an element of α inherits this property.
Transitivity: For any two elements γ and δ in β, if γ ∈ δ and δ ∈ β, then γ ∈ β. Since β is an element of α and α is transitive, the transitivity property carries over to β.
Trichotomy: For any two elements γ and δ in β, either γ ∈ δ, δ ∈ γ, or γ = δ. Again, this property is inherited from α, as β is an element of α.
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In triangle ABC, AB = 6, BC = 8, and angle ABC = 90 degrees. Find the area of triangle ABC.
Answer:
24
Step-by-step explanation:
The formula for area of any triangle is (length * width) * 1/2. This makes the angle of 90 degrees irrelevant.
6 x 8 = 48
48 / 2 = 24
Given f(x) = 2x2 - 2x - 4, find f(3).
\({ \qquad\qquad\huge\underline{{\sf Answer}}} \)
Let's solve ~\(\qquad \sf \dashrightarrow \: f(x) = 2 {x}^{2} - 2x - 4\)
\(\qquad \sf \dashrightarrow \: f(3) = 2(3) {}^{2} - 2(3) - 4\)
\(\qquad \sf \dashrightarrow \: f(3) = 2(9) {} - 6- 4\)
\(\qquad \sf \dashrightarrow \: f(3) = 18{} - 10\)
\(\qquad \sf \dashrightarrow \: f(3) = 8\)
A movie theater recorded the number of tickets sold daily for a popular vampire movie during the month of december. The box plot shows the data for the number of the tickets sold, in the hundreds
Answer and Explanation:
Given:
The box plot showing the data for the number of the tickets sold, in hundreds as shown below;
Recall that a box plot is generally given as below;
If we compare the above with the given box plot we can see that the;
Minimum Value = 100
First Quartile(Q1) = 300
Median = 400
Third Quartile (Q3) = 600
Maximum Value = 900
Q1(first quartile) is at 300 and the median, which is the middle number is at 400. Note that the Q1 represents the value under which 25% of the data points are found when they are arranged in increasing order. So 25% of the data are below 300 and are between the first quartile and the median.
25% of the data is between 300 and 400. TRUE
Recall that the interquartile range(IQR) is the difference between the third quartile and the first quartile, so we'll have;
\(\begin{gathered} IQR=Q3-Q1 \\ =600-300 \\ =300 \end{gathered}\)So the IQR is 300 and not 800.
The interquartile range is 800. FALSE
As earlier mentioned above, the median is 400. TRUE
As earlier mentioned above, the first quartile is 300. TRUE
Note that the range is the difference between the maximum value and the minimum value, so we'll have;
\(\begin{gathered} Range=Maximum\text{ value}-Minimum\text{ value} \\ =900-100 \\ =800 \end{gathered}\)So we can see from the above that the range is 800 and not 300.
The range is 300. FALSE
Note that 25% of the data are between Q1 and the median and 25% of the data are also between the median and the Q3, so we have that 50% of the data are between Q1 and Q3
50% of the data are between 300 and 600. TRUE
The minimum value is 100. TRUE
The maximum value is 9. FALSE
In △JKL , if m∠ J < 90° , then ∠K and ∠L are _____
Both angle K and angle L must be acute angles, measuring less than 90 degrees, in order to satisfy the conditions of the given triangle.
In triangle JKL, if angle J is less than 90 degrees, then angle K and angle L are both acute angles.
An acute angle is defined as an angle that measures less than 90 degrees. Since angle J is given to be less than 90 degrees, it is an acute angle.
In a triangle, the sum of the interior angles is always 180 degrees. Therefore, if angle J is less than 90 degrees, the sum of angles K and L must be greater than 90 degrees in order to satisfy the condition that the angles of a triangle add up to 180 degrees.
Hence, both angle K and angle L must be acute angles, measuring less than 90 degrees, in order to satisfy the conditions of the given triangle.
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A= 5 1/3
L=3 5/9
what is the width of the rectangle
Answer:
1 1/2
Step-by-step explanation:
5 1/3÷3 5/9=
16/3÷32/9=
16/3×9/32=
144/96=
1 1/2
784 to two significant figures
Answer:
780
Step-by-step explanation:
Solve the puzzle and add the colors
Answer:
43
Step-by-step explanation:
Green: 9 - 2(-3) = 9 + 6 = 15
Red: -2(-3) + 4 = 6 + 4 = 10
Dark blue: 7x + 5 = 19
7x = 19 - 5 = 14
x = 14/7 = 2
Light blue: 6x + 3 = 21
6x = 21 - 3 = 18
x = 18/6 = 3
Red(Lt blue) - Dk blue + Green = 10(3) - 2 + 15 = 43
Find (f +g) (x) when
f(x) = x +3 and g(x) = x - 3
a) 2x+6
b) 2x
c) 2x-6
d) 6
PLEASE I NEED HELP SO MUCH I DONT UNDERSTAND (repost cause the x showed up as 2)
5. Find the quadratic equation with root alpha and beta,given that alpha-beta=2 and alpha^2-beta^2=3.
Answer:
\(x^{2}-\frac{3}{2} x-\frac{7}{16} =0\)
Step-by-step explanation:
\(\begin{cases}\alpha -\beta =2\\ \alpha^{2} -\beta^{2} =3\end{cases}\)
\(\Longleftrightarrow \begin{cases}\alpha -\beta =2&\\ \left( \alpha +\beta \right) \left( \alpha -\beta \right) =3&\end{cases}\)
\(\Longleftrightarrow \begin{cases}\alpha -\beta =2&\\ \alpha +\beta =\frac{3}{2} &\end{cases}\)
Then
2α = 2 + 3/2 = 7/2
2β = (3/2) - 2 = -1/2
Then
Then
α = 7/4
β = -1/4
Then
a quadratic equation with root α and β can be :
\(\left( x+\frac{1}{4} \right) \left( x-\frac{7}{4} \right) =0\)
\(\Longrightarrow x^{2}-\frac{3}{2} x-\frac{7}{16} =0\)
A case of 3 items costs $3.51 at Costco. What is the price of each item?
Answer:
Price of each item is $1.17
Step-by-step explanation:
so the 3 case of items was $1.17
Please I need someone answer this page for me ?
\(\huge\mathcal {♨Answer♥}\)
(01)
0.9 , 323.52.156 , 4.777 , 87.669(02)
TenthsTensThousandths Hundredths OnesTen Thousandths(03) Yes, The xavier is correct.
8.953 > 8
8.953 < 9
8.953 is bigger than 8 and smaller than 9.
9.000 - 8.953 = 0.047
(04)
1010100010001000100100010010(05)
0.68.32.59.212.90.1(06)
0.670.7236.86.1 & 18.3(07)
2.12.30.7 2.81.3(08)
4.132.311.213.119.01☆...hope this helps...☆
_♡_mashi_♡_
the angles of a regular pentagon are in the ratio 3 ratio 5 ratio 6 ratio 7 ratio 9.find all the angles
9514 1404 393
Answer:
54°, 90°, 108°, 126°, 162°
Step-by-step explanation:
The sum of angles in a pentagon is 180°(5 -2) = 540°.
The sum of ratio units is 3 +5 +6 +7 +9 = 30. So, each "ratio unit" stands for ...
540°/30 = 18°
Then the angles are found by multiplying the given ratios by 18°:
3 : 5 : 6 : 7 : 9 = 54° : 90° : 108° : 126° : 162°
Urgent please help thank you guys for all the help
Answer:
$15.00 per day and $0.22 per mile.
Step-by-step explanation:
To determine the daily fee and mileage fee charged by Best Rentals, we can set up a system of equations based on the given information.
Let's assume the daily fee is represented by "d" and the mileage fee is represented by "m."
For Mateo:
3d + 300m = 111.00
For Dara:
5d + 600m = 207.00
Now we can solve this system of equations to find the values of "d" and "m."
Multiplying the first equation by 2 to eliminate "m," we get:
6d + 600m = 222.00
Subtracting the second equation from this equation, we have:
(6d + 600m) - (5d + 600m) = 222.00 - 207.00
d = 15.00
Substituting the value of "d" into the first equation, we can solve for "m":
3(15.00) + 300m = 111.00
45.00 + 300m = 111.00
300m = 111.00 - 45.00
300m = 66.00
m = 0.22
Therefore, Best Rentals charges $15.00 per day and $0.22 per mile.
The graph shows function g a transformation f(x) = x1/3. Which equation represents the graph of function g
The graph shows the function g(x) as
\(g(x)=x^{1/3}-3\)
Given, that the function f(x)
\(f(x)=x^{1/3}\)
the graph shows a function g a transformation of f(x).
As, the graph of f(x) shifted 3 units downwards to get this function in the graph.
we know, that when a graph of a function is shifted 'a' units upwards or downwards then we add or subtract 'a' to the function respectively.
because the graph is shifted 3 units downwards.
Hence, the function g(x) can be defined as
\(g(x)=x^{1/3}-3\)
So, the graph shows the function g(x) as
\(g(x)=x^{1/3}-3\)
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The formula n(n+1)/2
can be used to find the sum of the first n natural number.
Find the sum of the first 10 natural numbers.
Can anyone help me with this?
Answer:
a
Step-by-step explanation:
how can you use pythagora's theorem to solve problems involving right-angled triangles
Using Pythagorean theorem, the length of the ladder is 10ft
What is Pythagorean Theorem?In mathematical terms, if y and z are the lengths of the two shorter sides (also known as the legs) of a right triangle, and x is the length of the hypotenuse, the Pythagorean theorem can be expressed as:
x² = y² + z²
In the questions given, the only one we can use Pythagorean theorem to solve is the one with ladder since it's forms a right-angle triangle.
To calculate the length of the ladder, we can write the formula as;
x² = 8² + 6²
x² = 64 + 36
x² = 100
x = √100
x = 10
The length of the ladder is 10 feet
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Use the information given to answer the question.
The total points scored by a school's junior varsity basketball team for each of the past 5 games are listed.
120, 90, 112, 105, 88
The total points scored by the school's varsity basketball team for each of the past 4 games are 98, 108, 82, and 110.
Part A
How many points must the varsity basketball team score in their 5th game for the mean scores of both teams to be equal?
O 103 points
O 110 points
O 117 points
120 points
O
Answer:
It's 117
Step-by-step explanation:
The first team has a total of 515 and the second 398
so you subtract 398 from 515 and you will get 117
Given the points P (3, 5) and Q (-5, 7) on the cartesian plane such that R (x, y) is
the midpoint of PQ, find the equation of the line that passes through R and
perpendicular
to PQ.
Answer:
-22=22
Step-by-step explanation:
3,5-5,7=
-22/22
The equation of the line passing through R and PQ is 4(y - 6) = -x - 1/2.
To find the equation of the line passing through the midpoint R and the points P and Q, we first need to find the coordinates of the midpoint R. The midpoint coordinates can be found by taking the average of the x-coordinates and the average of the y-coordinates of P and Q.
The x-coordinate of the midpoint R is (3 + (-5)) / 2 = -1/2.
The y-coordinate of the midpoint R is (5 + 7) / 2 = 6.
So, the coordinates of the midpoint R are (-1/2, 6).
Next, we can use the two-point form of the equation of a line, which states that the equation of the line passing through points (x₁, y₁) and (x₂, y₂) is given by:
(y - y₁) = (y₂ - y₁) / (x₂ - x₁) \(\times\) (x - x₁)
Substituting the coordinates of R (-1/2, 6) and P (3, 5) into the equation, we have:
(y - 6) = (7 - 5) / (-5 - 3) \(\times\)(x - (-1/2))
Simplifying the equation:
(y - 6) = (2 / -8) \(\times\)(x + 1/2)
(y - 6) = -1/4 \(\times\)(x + 1/2)
4(y - 6) = -x - 1/2
Therefore, the equation of the line passing through R and PQ is 4(y - 6) = -x - 1/2.
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I need help with this problem if anyone want to help me please do thanks
Solve e from the equation by substraction 96 to both sides of the equal sign:
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