Answer:
y = 3^(1 + x)
Step-by-step explanation:
Notice that each time x increases by 1, y increases by a factor of 3.
Thus, the required equation has the form y = 3^x.
Check: If x = 0, do we get 3? No. Therefore we must modify the exponent:
y = 3^(1 + x)
Check: If x = 0, do we get 3? 3^(1 + 0) = 3 (correct)
If x = 2, do we get 27? 3(1 + 2) = 3^3 + 27 (correct)
Need help with this math question (pic included)
Answer:
8
Step-by-step explanation:
If the only zero for this function is at x = - 4 it looks like this:
f(x) = (x+4)(x+4) = x^2 +8x + 16 so j = 8
Answer:
Step-by-step explanation:
x² +jx +k = 0
If there is only one root ( - 4 ), then (x + 4)² = 0
or
x² + 8x + 16 = 0
j = 8 and k = 16
a group of 11 women and 16 men must select a 6-person committee. how many committees are possible if it must consist of 5 men?
To answer your question, we need to use a combination formula, which is nCr = n! / (r! * (n-r)!).
In this case, we want to select 5 men out of 16 men, which can be done in 16C5 = 4368 ways. Then, we need to select 1 woman out of 11 women, which can be done in 11C1 = 11 ways. Therefore, the total number of committees possible if it must consist of 5 men is 4368 * 11 = 48,048.
In summary, there are 48,048 committees possible consisting of 5 men and 1 woman, out of a total of 11 women and 16 men. Finally, to find the total number of possible committees, multiply the number of ways to select the men by the number of ways to select the women: C(16, 5) * C(11, 1). This results in 4368 possible committees that consist of 5 men and 1 woman.
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Find the volume of a right rectangular prism if the dimensions of the base are 6.8 centimeters by 12.5 centimeters and the height is 13 centimeters.
A.
B.
C.
D.
Answer:
6.8 x 12.5 x 13 = 1105
Step-by-step explanation:
Answer:
the answer is 1105
Step-by-step explanation:
aaron walks 2 1/8 miles to his friends house. then, they walk 5/6 miles to the park .finally, aaron walks 1 3/4 miles to get back home.how far did aaron walk today
Answer:did you check and see if anybody asked this question before??
Step-by-step explanation:
The total distance did Aaron walk today is 4.70 miles.
It is required to find the total distance.
What is distance?
The distance of an object can be defined as the complete path travelled by an object .Distance is a scalar quantity that refers to "how much ground an object has covered" during its motion.
Given :
Aaron walks 2 1/8 miles to his friends.
He walk 5/6 miles to the park.
Again he walks 1 3/4 miles to get back home.
Total distance=
2 1/8 miles+5/6 miles+ 1 3/4 miles
=17/8+5/6+7/4
=4.70 miles
Therefore, the total distance did Aaron walk today is 4.70 miles.
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Determine the sample space of all of the possible outcomes of choosing a card numbered 1,
2,3 or 4 and a blue, green, or yellow marble. How many outcomes involve choosing a blue
marble?
Answer:
1/3
Step-by-step explanation:
sample space includes 12 outcomes:
blue, green, yellow for 1, 2, 3, and 4
P(blue) = 4/12 or 1/3
A diving board has an area of 10 square feet. Its perimeter is 22 feet. What are the
dimensions of the diving board?
Answer:
Step-by-step explanation:
what are the coordinates of the point on the directed line segment from (-8, 5) to (-1, -2) that partitions the segment into a ratio of 5 to 2?
The coordinates of the point on the directed line segment from (-8, 5) to (-1, -2) that partitions the segment into a ratio of 5 to 2. Then the coordinates are (-3, 0).
How to determine the coordinatesComparison in Vector
If P divides AB by the ratio AP : PB = m : n, the position vector of the point P : \(\boxed{\vec {p} =\frac{m\vec b + n\vec a}{m + n}}\)
Suppose
The position vector of the point A (-8, 5) = a
The position vector of the point B (-1, -2) = b
Look at the picture in the attachment
Point P that partitions the segment into a ratio of 5 to 2 so that AP : PB = 5 : 2. Since m = 5 and n = 2, then:
\($\begin{align} \ \vec {p} & =\frac{5\vec b + 2\vec a}{5 + 2} \\ \vec {p}& = \frac{1}{7} (5\vec b + 2\vec a) \\ \vec {p}& = \frac{1}{7} \left (5\begin{array}{c} \left[\begin{array}{cc}-1\\-2\end{array}\right] +2 \left[\begin{array}{cc}-8\\5\end{array}\right] \end{array}\right) \\ \vec {p}& = \frac{1}{7} \left (\begin{array}{c} \left[\begin{array}{cc}-5\\-10\end{array}\right] + \left[\begin{array}{cc}-16\\10\end{array}\right] \end{array}\right) \end{align}\)
\($\begin{align} \ \vec {p} & = \frac{1}{7} \left (\begin{array}{c} -21\\0 \end{array}\right) \\ \vec {p} & = \left (\begin{array}{c} -3\\0 \end{array}\right) \end{align}\)
The coordinates that partitions the segment into a ratio of 5 to 2 is (-3, 0).
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a brief description of a distribution should include its shape, center, and _____.
A distribution is a way of displaying data, consisting of three primary components: shape, center, and spread. The shape is the overall pattern of the distribution, while the center is the point where the distribution is balanced. The spread is the range of values of the data, often measured by the standard deviation or the interquartile range (IQR). The distribution can be visualized through graphs like histograms, box plots, or scatter plots.
A brief description of a distribution should include its shape, center, and spread. The spread is the term that should be included in the blank space.A distribution can be described as a way of displaying data. It gives us an idea about how the data are spread out.
The three primary components of any distribution are the shape, center, and spread. Shape refers to the overall pattern of the distribution. It tells us whether the data are symmetric or skewed. The symmetry means that the left half of the distribution is a mirror image of the right half, whereas a skewed distribution is not symmetrical. The tail of a distribution describes the spread of a skewed distribution. It refers to the parts of the distribution that extend out from the center of the graph.The center refers to the point where the distribution is balanced. In symmetric distributions, the center is the same as the mean and median. However, in a skewed distribution, the mean and median differ from each other.
The spread refers to the range of values of the data. It tells us how much the data are scattered or spread out. A small spread indicates that the data points are close to each other, while a large spread suggests that the data points are far from each other. It is often measured by the standard deviation or the interquartile range (IQR).The distribution of data can be visualized through different graphs like histograms, box plots, or scatter plots.
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what is the probability that it will not rain on any of the homecoming parades during amina's four years at the school? (round your answer to three decimal places.)
The probability that it will not rain on any of the homecoming parades during Amina's four years at the school is 0.410.
The probability that it will not rain on any of the homecoming parades during Amina's four years at the school can be calculated by first finding the probability that it will rain on a single parade, and then using that to find the probability that it will not rain on any of the parades.
Let's assume that the probability of it raining on a single parade is P. Then, the probability that it will not rain on a single parade is 1 - P.
Since there are four parades during Amina's time at the school, the probability that it will not rain on any of the parades is (1 - P)^4.
To find the final answer, we need to round the result to three decimal places. So, if the probability of it raining on a single parade is 0.2, the probability that it will not rain on any of the parades is (1 - 0.2)^4 = 0.4096, which rounds to 0.410.
Therefore, the probability that it will not rain on any of the homecoming parades during Amina's four years at the school is 0.410.
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Bottom part, I need a answer quick please help!
Answer: 1/2, -12
Step-by-step explanation:
\(y = (2x - 1)(2x + 24)\)
Set both sets of expressions in parenthesis equal to 0
\(2x-1=0, 2x+24 = 0\)
solve...
\(x=\frac{1}{2}, x=-12\)
The cylinder in a sphere have the same radius for the height of the cylinder is equal to the diameter of the spear select the expression that describes the volume of the cylinder that is not occupied by the sphere
The volume of the cylinder that is not occupied by the sphere is 2πr³/3
Since the object is a sphere in a cylinder, we need to know the volume of sphere and cylinder.
What is volume of a cylinder?The volume of a cylinder is given by V '= πr²h where
r = radius of cylinder and h = height of cylinder.Since the height of the cylinder equals the diameter of the sphere, h = 2r
So, V' = πr²h
V' = πr² × 2r
V' = 2πr³
What is volume of sphere?
The volume of a sphere of radius r is given by V = 4πr³/3
Volume of cylinder not occupied by sphere
The volume of the cylinder not occupied by the sphere is V" = V' - V
= 2πr³ - 4πr³/3
= (6πr³ - 4πr³)/3
= 2πr³/3
So, the volume of the cylinder that is not occupied by the sphere is 2πr³/3
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The city of London, England, has an
elevation of 11 meters.
Which of these describes the elevation
of London?
below sea level
at sea level
above sea level
Answer:
above sea level
Step-by-step explanation:
Chris works at a bakery. He bakes 14 loaves of banana bread. He sells 8 loaves to customers. Then he cuts the
remaining loaves into slices so he can sell the slices to the customers. If each slice is 1/7 of a loaf, how many
slices can Chris sell?
Answer:
42 slices
Step-by-step explanation:
7 per loaf times 6 extras is 42
What shape is the king of the quadrilaterals?
Square is consider as the king of all the quadrilaterals.
Explanation:
Quadrilaterals are four sided geometrical shape with four vertices, four sides, and four angles enclosed in it.There are six types of quadrilaterals namely trapezium, parallelogram, rectangle, rhombus, square, and kite.Square is consider as the king of all the quadrilaterals:
Square have all four sides congruent, opposite pair of sides parallel to each other, and measure of each angle is 90 degree.Each of these properties represents different types of quadrilateral.Each angle 90 degree represent rectangle.Opposites are parallel to each other represent parallelogram.All sides are congruent represents rhombus.Square consists property of parallelogram, rectangle, and rhombus.Therefore, square shape is consider as the king of all the quadrilaterals.
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What is the measure of RT?
A 5
C 26
B 16
D 40
Answer:
D. 40
Step-by-step explanation:
\(RT=RS+ST\\8x=14+(4x+6)\\8x=20+4x\\8x-4x=20\\4x=20\\x=5\\\\As\ you\ know\ the\ value\ of \ RT\ is \ 8x\\Hence, RT=8*5=40\)
approximate the square root of 19 to the nearest hundredth
Answer:
4.36? Sorry if I got this wrong hooman O////O
Answer:
4.36
Step-by-step explanation:
Use the squares of numbers to help you and find the square root of perfect squares closest to 19 4.35889894354 is the original continuous answer.
m = – 3; (2, 2) help pls
Answer:
try maltpling 3 *2*2
Step-by-step explanation:
Can someone help me with this and explain it?
Answer:
4 pizzas
Step-by-step explanation:
Equation:
12x + 7 = 55
12x = 55 - 7
12x = 48
x = 4
x^2 - 9x = x + 24 solve for x
Answer:
x = - 2, x = 12
Step-by-step explanation:
Given
x² - 9x = x + 24 ( subtract x + 24 from both sides )
x² - 10x - 24 = 0 ← in standard form
(x + 2)(x - 12) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 2 = 0 ⇒ x = - 2
x - 12 = 0 ⇒ x = 12
(HELP ASAP GOT 10 MINUTES LEFT TO ANSWER THIS)
fern is completing a school project to count the number of legs on the animals at her farm some animals, t, have 2 legs and some animals, f, have 4. Choose the expression that represents this situation
(A) 4f + 2t
(B) 6f + t
(C) 8ft
(D) 2f + 4t
In a sample of 30 hand-held calculators, 22 are known to be nonfunctional. If 20 of these calculators are selected at random, what is the probability that exactly 18 in the selection are nonfunctional?
The probability that exactly 18 out of the 20 selected calculators are nonfunctional is approximately 0.071, or 7.1%.
To calculate the probability that exactly 18 out of 20 selected calculators are nonfunctional, we can use the hypergeometric probability formula. The hypergeometric distribution is appropriate in this case because we are sampling without replacement from a finite population (the 30 hand-held calculators).
The formula for the hypergeometric probability is:
P(X = k) = (C(N-K, n-k) * C(K, k)) / C(N, n)
Where:
N = Total population size (30 calculators)
K = Number of nonfunctional calculators in the population (22 calculators)
n = Sample size (20 calculators)
k = Number of nonfunctional calculators in the sample (18 calculators)
C(a, b) represents the combination of "a choose b."
Substituting the given values into the formula, we can calculate the probability:
P(X = 18) = (C(22, 18) * C(8, 2)) / C(30, 20)
P(X = 18) = (77 * 28) / 30,045
P(X = 18) ≈ 0.071
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Do not mind this its not important
.
o.O do you have a question my fren
help me!! pls math question
Answer:
a) 33
Step-by-step explanation:
triangle inequality theorem
- the sum of any two sides of a triangle must be greater than the third
Solve for c law of sines
Answer:
c/sin(60°) = 14/sin(25°)
c = 14sin(60°)/sin(25°) = 28.7
just number them pls
Find the area under y=2cos(x) and above y=2sin(x) for 0 ≤ x ≤ π. (Note that this area may not be defined over the entire interval.)
The area under y=2cos(x) and above y=2sin(x) for 0 ≤ x ≤ π is -4.
We are given the two curves as follows:
y = 2 cos x (curve 1)
y = 2 sin x (curve 2)
As the curves intersect, let's find the values of x where the intersection occurs.
2 cos x = 2 sin xx = π/4 and x = 5π/4 are the values of x that give the intersection of the two curves.
Let's plot the two curves in the interval 0 ≤ x ≤ π.
Curve 1:y = 2 cos x
Curve 2:y = 2 sin x
The area under y=2cos(x) and above y=2sin(x) in the interval 0 ≤ x ≤ π is given by:
Area = ∫ [2 cos x - 2 sin x] dx, 0 ≤ x ≤ π= [2 sin x + 2 cos x] |_0^π= [2 sin π + 2 cos π] - [2 sin 0 + 2 cos 0]= - 4
Therefore, the area under y=2cos(x) and above y=2sin(x) for 0 ≤ x ≤ π is -4.
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hey there. this is your daily reminder that you are valid and loved. You are allowed to feel your feelings. If you're stressed out rn, take a break. relax. whatever it is can wait bcs your mental state is more important than some stupid homework. go eat a cookie. please don't stress yourself too much. If it feels like you can't think, take a nap, or just skip the question and come back to it. in the meantime, have the rest of these points as a gift. ilyyyy
Answer:
Thank you for this. :-)
Write each fraction in its simplest form 18/4 and 15 /25
Answer:
18/4 = 9/2
15/25 = 3/5
Step-by-step explanation:
first one divide by 2
second one divide by 5
All students in Ridgewood Junior High School either get their lunch in the school cafeteria or brought it from home on Tuesday. 5% of students brought their lunch. 36 students brought their lunch. How many students in total are in Ridgewood Junior High School?
Answer: 720
Step-by-step explanation:
5%=36
1%=36/5
1%=7.2
100%=7.2*100
100%=720 students
There is a total of 720 students are in Ridgewood Junior High School.
Given,
All students in Ridgewood Junior High School either get their lunch in the school cafeteria or brought it from home on Tuesday.
5% of students brought their lunch.
36 students brought their lunch.
To determine how many students in total are in Ridgewood Junior High School.
the percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.
Let there be x students in the Ridgewood Junior High School.
5% of students brought their lunch and equal to 36
so 5% of x = 36
5/100 * x = 36
x = 36*100/5
x = 36*20
x = 720
Thus, there is a total of 720 students are in Ridgewood Junior High School.
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Solve for x.
Зxy = W
Answer:
\(\huge\boxed{x=\frac{W}{3y}}\)
Step-by-step explanation:
If we have the equation \(3xy=W\) and we want to solve for x, our goal is to isolate x one one side of the equation.
The question we have to ask ourself is ”What’s stopping x from being isolated?”
That would be the 3 and the y.
Since we’re multiplying x by the 3 and the y, we can divide both sides by the 3 and the y to get x isolated.
\(3xy \div 3y = w \div 3y\)
\(x = \frac{W}{3y}\)
Hope this helped!