Gabriel need 4.5gigabytes to keep his monthly cost at $75
What is an equation?An equation is a mathematical expression that contains an equals symbol.
x = the number of gigabytes of data Samuel can use while staying within his budget
Therefore, our equation is:
$52.50 + $5 × x = $57.50
52.50 + 5x = 52.50
Subtract 52.50 from both sides
52.50 - 52.50 + 5x = 75 - 52.50
5x = 22.50
x = 22.5/5
x = 4.5 gigabytes.
Hence, The number of gigabytes of data he needed to keep his monthly cost at $75 is 4.5 gigabytes
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Please help me. Solve for x.
when running a line, in a right-triangle, from the 90° angle perpendicular to its opposite side, we will end up with three similar triangles, one Small, one Medium and a containing Large one. Check the picture below.
\(\cfrac{x}{48}=\cfrac{48}{64}\implies \cfrac{x}{48}=\cfrac{3}{4}\implies 4x=144\implies x=\cfrac{144}{4}\implies \boxed{x=36}\)
what is the probability that a randomly selected gas station in russia charged more than the mean price in the united state
The probability that a randomly selected gas station in Russia charges more than the mean price in the United States is quite low.
This is because the prices of gas in Russia are typically much lower than the mean price of gas in the United States. The average cost of gasoline in Russia is around $0.50 per liter while in the United States, the average price of gas is around $1.78 per liter.
To explain further, the cost of living in Russia is lower than the cost of living in the United States. This means that there is more disposable income for people living in Russia and as a result, the price of gas is much lower than in the United States.
In addition, the cost of transportation and other production costs are lower in Russia than in the United States, which also keeps the prices of gas in Russia lower.
All of these factors make it unlikely that a randomly selected gas station in Russia would be charging more than the mean price in the United States.
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Which of the following terms correctly describe the object below?
Check all that apply.
a. polyhedron
b. pyramid
c. prism
d. solid
e. cube
f. polygon
*will mark brainliest :))
Answer:
The given figure is:
a. Polyhedron
c. prism
d. solid
Step-by-step explanation:
First of all, let us consider the given image.
It is a 3 dimensional figure.
It has 2 equal bases which are pentagonal.
Its faces are made along the sides of the bases and are rectangular in shape.
Now, let us classify the given image in following:
a. Polyhedron:
A polyhedron is a 3-D (three dimensional) shape in which there are flat faces.
The faces can be of 'n' number of edges (Polygonal faces).
Its edges are straight, has sharp corners which are also known as vertices.
The given image is a polyhedron as per above definition.
b. Pyramid:
It is also a 3D shape which can have a polygonal base and its faces are triangular which converge on the top to one point.
The given image does not converge to a point on the top, so not a pyramid.
c. Prism:
It is a 3D shape which has it two bases as polygonal structure.
The two bases are equal in shape and size.
There are faces on the body of prism which are formed by joining the edges of the bases.
The given image is a prism with pentagonal bases.
d. Solid:
Any 3D image is called a solid and has a length, width and height.
So, the given image is a Solid.
e. Cube:
Cube is a 3D figure, which has all its faces in square shape.
All the sides are equal for a cube.
The given image is not a cube.
f. Polygon:
A polygon is a closed figure in 2 dimensions which has n number of sides.
The given image is not a polygon.
Answer: The given figure is:
a. Polyhedron
c. prism
d. solid
The given figure is a Polyhedron, prism and solid.
What is a polyhedron?A polyhedron is a three-dimensional geometry having plane surfaces connected together with sharp edges and pointed vertices.
First of all, let us consider the given image. It is a 3-dimensional figure. It has 2 equal bases which are pentagonal. Its faces are made along the sides of the bases and are rectangular in shape.
Now, let us classify the given image in the following:
a. Polyhedron:
A polyhedron is a 3-D (three dimensional) shape in which there are flat faces. The faces can be of 'n' number of edges (Polygonal faces). Its edges are straight, has sharp corners which are also known as vertices. The given image is a polyhedron as per the above definition.
c. Prism:
It is a 3D shape which has it two bases as a polygonal structure.The two bases are equal in shape and size. There are faces on the body of prism which are formed by joining the edges of the bases. The given image is a prism with pentagonal bases.
d. Solid:
Any 3D image is called a solid and has a length, width and height. So, the given image is a Solid.
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What is 0.12 D by 0.15
Answer:
0.8
Step-by-step explanation:
0.12 ÷ 0.15
= 0.8
Solve for x: the quantity of x plus 16 all over 3 = 3x (1 point) a x = −7 b x = −13 c x = 8 d x = 2
Answer:
D. X=2
Step-by-step explanation:
Answer:
X=2
Step-by-step explanation:
Edward has deposited $847 in a savings account that earns interest at a rate of 2.2% compounded daily. What will the account balance be in 18 years
Answer:
$1,257.63
Step-by-step explanation:
A= p(1+r/n)^nt
P = principal = $847
r= interest rate = 2.2%
n= 360 per year
t= 18 years
A= p(1+r/n)^nt
= 847(1+0.022/360)^360*18
= 847(1+0.000061)^6,480
= 847(1.000061)^6,480
=847(1.4848)
= $1,257.63
Total balance in 18 years = $1,257.63
Pleaseee helpppp
Which expression matches this statement?
8 times the sum of w and 5
A
8 xw+5
8(w+5)
(8 x W)+5
w(8+5)
Answer:
its b
Step-by-step explanation:
yeah cause 8 times whatever 5 plus w is
Answer:
B:8(w+5)
Step-by-step explanation:
8 will be mulitplyed by what ever the sum of w and 5 are.
Given the vectors P= (11)i + (10)j + (11)k. Q = (3)i + (4)j - (5)k, and S =-4i + j-2k, compute the scalar products P.Q, P.S, and Q.S. The scalar product for P-Q, P-S, and Q.
The scalar product P.Q = 33, P.S = -25, and Q.S = -2. The scalar product P-Q, P-S, and Q-S are not defined.
The scalar product, also known as the dot product, is a mathematical operation that takes two vectors and returns a scalar quantity. To compute the scalar product of two vectors, we multiply their corresponding components and sum the results.
For the given vectors, P = (11)i + (10)j + (11)k, Q = (3)i + (4)j - (5)k, and S = -4i + j - 2k.
To find P.Q, we multiply the corresponding components of P and Q and sum the results: P.Q = (11)(3) + (10)(4) + (11)(-5) = 33.
Similarly, P.S = (11)(-4) + (10)(1) + (11)(-2) = -25, and Q.S = (3)(-4) + (4)(1) + (-5)(-2) = -2.
However, the scalar product P-Q, P-S, and Q-S are not defined since these operations involve subtracting vectors, and the scalar product is not defined for vector subtraction.
Therefore, the scalar products P.Q = 33, P.S = -25, and Q.S = -2, while the scalar products P-Q, P-S, and Q-S are not defined.
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A factory produces 100 units of a certain product and 6 of them are defective. If three units are picked at random then what is the probability that at least one of them is defective?.
The probability that at least one of them is defective if three units are picked at random is 0.8560.
We would define Ai as the event that the i th chosen unit is not defective, for I = 1, 2, 3. We are interested in P (A1 ∩ A2 ∩ A3). Note that
P(A1) = 95/100
Given that the first chosen item was good, the second item will be chosen from 94 good units and 5 defective units, thus
P (A2 ∣ A1) = 94/99
Given that the first and second chosen items were okay, the third item will be chosen from 93 good units and 5 defective units, thus
P (A3∣ A2, A1) = 93/98
Thus, we have
P(A1∩ A2 ∩ A3) = P(A1) P(A2∣ A1) P(A3∣ A2, A1)
=95/100*94/99*93/98
=0.8560
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What’s twelve divided by two
Answer:
6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
OOOOOOOOOOOO (12)
Divide by two (have two equal groups, that together, equal 12)
OOOOOO (6) and OOOOOO (6)
Hope this helps :)
(Brainliest?)
Need help understanding how to Solve EBF = 6x+4 and CBF = 7x-2 find EBF
The measure of angle EBF is 40 degrees
How to determine the measure of angle EBF?The complete question is added at the end of this solution
From the question, we have the following parameters that can be used in our computation:
EBF = 6x + 4
CBF = 7x - 2
Also from the question, we understand that the measures of angle EBF and the measure of angle CBF are congruent
This can be represented mathematically as follows
EBF = CBF
Substitute the known values in the above equation, so, we have the following representation
6x + 4 = 7x - 2
Multiply through by 1
6x + 4 = 7x - 2
Collect the like terms
7x - 6x = 4 + 2
Evaluate the like terms
x = 6
Recall that
EBF = 6x + 4
Substitute the known values in the above equation, so, we have the following representation
EBF = 6 x 6 + 4
Evaluate
EBF = 40
Hence, the measure is 40 degrees
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Complete question
If the measures of angle EBF and the measure of angle CBF are congruent and EBF = 6x+4 and CBF = 7x-2 find EBF
What is the relationship between the volume of a rectangular prism and the volume of a pyramid with the same height and base?
The volume of a rectangular prism is always greater than or equal to the volume of a pyramid with the same height and base.
How to find the volume of a rectangular prism and pyramid?
The formula for the volume of a rectangular prism is:
Volume = Length * Width * Height
The formula for the volume of a pyramid is:
Volume = (Base Area * Height) / 3
The volume of a rectangular prism is always greater than or equal to the volume of a pyramid with the same height and base.
This is because the volume of a rectangular prism is calculated by multiplying its three dimensions together, whereas the volume of a pyramid is calculated by multiplying the base area by the height and dividing the result by 3.
Hence, the volume of the rectangular prism is greater than the volume of the pyramid with the same height and base. This is because the rectangular prism has additional volume in the form of its width, which the pyramid does not have.
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if p = 2-5 and q = 8x3 find 3p-q
Answer:
3p - q = 3(2-5) - (8x3) = -9 - 24 = -33. Therefore, 3p-q=-33.
GIVING BRAINLIEST PLEASE HELP!
AND SHOW WORK TOO PLEASE!
Answer: i don't really know how you want me to solve it
Use the formula x =−b/2a (b over 2a)
(1 second
to find the maximum and minimum.
6t^(2 )+ 12t + 30
which should give you this answer
6(t2+2t+5)
what i did was factor 6 out of 6t^(2 )+ 12t + 30
Answer: 1 second
Step-by-step explanation:
There are two ways to solve this:
1. Graph it. You will see an inverted parabola with time (in seconds) on the x axis and height (in feet) on the y axis. The top of the parabola is point (1, 36) which means at 1 second the ball will be at 36 feet. Since the balcony is at 30 feet, the ball only goes up 6 feet before it changes direction toward the ground.
2. Take the first derivative and set it equal to zero. The first derivative will give us the slope, or rate of change, of the parabola for any point t (on the x-axis). The rate of change when the ball reaches its maximum height will be zero, when it goes from a positive value (going up) to a negative value (going down).
-6t^2 + 12t + 30
First derivative = h'(t) = -12t + 12
Set h'(t) to zero: 0 = -12t + 12
t = 1 second
Either way works. Put 1 second into the original equation and it will return 36 feet. That's 36 feet aboove ground. 6 feet above the balcony from which it is thrown. You can throw better then that, I assume.
Marlo, who is standing near a tree during the day, measures her shadow to be 19 inches long. A nearby trees shadows is 66.5 inches long. If Marlo is 5.1 feet tall, how tall is the tree, in feet?
What is 8s-3x+4k I’m confused
−7x−8y=4 ; solve for x.
The value of x for the expression will be \(x = \dfrac{( 4 + 8y ) }{ -7}\).
What is an expression?Expression in maths is defined as the relation of numbers variables and functions by using mathematical signs like addition, subtraction, multiplication, and division.
Considering that the formula is 7x8y=4, The calculation for x is as follows:
−7x−8y=4
Apply the mathematical operation of addition and subtraction and solve the expression for the value of x below,
-7x = 8y + 4
\(x = \dfrac{( 4 + 8y ) }{ -7}\)
Therefore, the value of x will be \(x = \dfrac{( 4 + 8y ) }{ -7}\).
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The complete question is given below.
The expression for the x and y variables is −7x−8y=4. Solve the expression for the value of x.
Let y = f (x) be the solution to the differential equation f '(x) = 2xy with the initial condition f (1) = 3. what is the approximation for f (2) if euler's method is used with two steps of equal length?
15
30
13.5
112.5
Using Euler's method with two steps of equal length, the approximation for f(2) can be determined as follows:
Step 1: Calculate the value of f(1 + h), where h is the step size. In this case, h = (2 - 1)/2 = 0.5. So, we need to find f(1.5).
Step 2: Use the given differential equation f'(x) = 2xy to find the derivative at x = 1.5. Then, approximate f(1.5) using the formula: f(1.5) ≈ f(1) + hf'(1).
Step 3: Repeat Step 1 and Step 2 for the second step to find the approximation for f(2).
Euler's method is a numerical technique used to approximate solutions to differential equations. It works by dividing the interval into small steps and using the derivative of the function at each step to approximate the value of the function at the next step. In this case, we are given the differential equation f'(x) = 2xy and the initial condition f(1) = 3. By applying Euler's method with two steps of equal length, we can approximate the value of f(2) by finding the function values at intermediate points and incrementing them based on the derivative. The approximation for f(2) will be one of the provided answer choices.
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All of the following terms are interchangeable except
a. quantitative analysis.
b. operations research.
c. management science.
d. research management
e. none of the above
All of the following terms are interchangeable except e. none of the above
What is quantitative analysis?The terms "quantitative analysis," "operations research," and "management science" are interchangeable because they all refer to research activities. All of these terms will have roughly the same meaning. As a result, they are interchangeable.
Operations research, abbreviated as OR, is a discipline concerned with the development and application of analytical methods to improve decision-making. It is regarded as a subfield of mathematical sciences. Management science is sometimes used as a synonym.
In this case, it should be noted that the terms are all synonyms. In conclusion, the correct option is E.
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Maya uses 1 1/3 cups of papaya juice for every 3 1/3 cups of carrot juice to make a fruit drink.How many cups of papaya juice would Maya use for 1 cup of carrot juice?
Answer:
2/5 or 0.4 cup papaya juice per carrot juice
What is the vertex of f(x)=x^2−12x+25 ?
Answer:
vertex is (6, -11)
Step-by-step explanation:
Given equation
f(x) = x² - 12x + 25
is that of an upward-facing parabola(since the coefficient of x² is positive).
The vertex will be at a minimum and its x-coordinate can be found by finding the first derivative of f(x), setting it equal to zero and solving for x
f'(x) = d/dx(x² - 12x + 25)
= 2x - 12
f'(x) = 0 ==> 2x - 12 = 0
2x = 12
x = 6
Substitute x = 6 in f(x) to get
f(6) = 6² - 12(6) + 25
= 36 - 72 + 25
= -11
So the vertex is at (6, -11)
7) y = x + 2 x A) Domain: x 2-2 Range: 1 2 0 B) Domain: x 20 Range: y 2 2 C) Domain: { All real numbers.} Range: { All real numbers. D) Domain: x s 2 Range: y = 0
ok
y = x + 2
The answer to your question is letter B.
This is because x must be positive, hold on , I'll grpah the equation
From the graph we concluded that the domain is x >= 0
and the range is y>= 2.
The chef filled a big pot with 3. 7 cups of water and filled a smaller pot with 7. 3 cups of water. Which pot has more water?
Using a unitary method, we have identified that the smaller pot has more water.
To compare the amount of water in the two pots, we need to find a common unit of measurement. In this case, both pots are measured in cups, so we can simply compare the number of cups in each pot. The chef filled the larger pot with 3.7 cups of water, and the smaller pot with 7.3 cups of water.
Now, we can use a unitary method to compare the two quantities. Let's assume that one cup is our unit of measurement. To find out how many cups of water are in the smaller pot, we can divide 7.3 by 1 cup. This gives us 7.3 cups of water. To find out how many cups of water are in the larger pot, we can divide 3.7 by 1 cup. This gives us 3.7 cups of water.
As we can see, the smaller pot has more water than the larger pot.
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35 less the product of 4 and x
Answer:
4x - 35
Step-by-step explanation:
this shows 35 less than the product of 4 and x
Answer:
35 less the product of 4 and x
\(4 \times x - 35 \\ = (4x - 35)\)
(4x-35) is the right answer.If I want to convert 4.42 kg into lbs, what is the starting place in terms of the conversion process?
To convert 4.42 kg into pounds, the starting place in the conversion process is to understand the conversion factor between kilograms and pounds.
The conversion factor between kilograms (kg) and pounds (lbs) is 1 kg = 2.20462 lbs. This means that 1 kilogram is equal to approximately 2.20462 pounds. To convert a given weight in kilograms to pounds, you need to multiply the weight in kilograms by the conversion factor.
In this case, you want to convert 4.42 kg into pounds. The starting place in the conversion process is to use the conversion factor:
4.42 kg * 2.20462 lbs/kg = 9.7314044 lbs
By multiplying the given weight in kilograms (4.42 kg) by the conversion factor (2.20462 lbs/kg), you find that 4.42 kg is approximately equal to 9.7314044 pounds. Therefore, when converting kilograms to pounds, the first step is to apply the appropriate conversion factor by multiplying the weight in kilograms by the conversion factor.
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I need to find the area please help!
Answer:
A=48
Step-by-step explanation:
formula: Base 1 + base 2 ÷2 × height
The vehicle preference of police officers and firefighters is given in the table. Based on the information in the table, which or the following is an example of independent events
Answer:
Step-by-step explanation:
I had this exact question and I figured it out.
the answer is: P(police officer and chooses car)
In order to get this answer I did the P(police officer) X P(choosing car)
It ended up being 36/45 X 15/45. Which is equal to around .2666667.
Now you take the Intersection of police officer and chooses car and you divide it by 45. That value on the chart is 12.
lucky enough, the product of 36/45 and 15/45 is equal to 12/45.
So 0.8 X 0.33 = .26
.26 = .26
Answer:
answer is P(police officer and chooses car)
Step-by-step explanation:
the probability of P(policer officer) and P(choose a car) are independent probabilities ( they are not overlapping probabilities)
students in ms. shah's class randomly pick cards numbered from 1 to 25 to figure out the order in which their final projects will be presented. luca picks his number first. then, craig picks a number from the remaining cards. are these two events dependent or independent?
Luca picks his number first. then, craig picks a number from the remaining cards, these two events are Dependent.
Total number of cars are 25,
Luca picks randomly a card so probability is now 1/25 and total number of cars are now 24.
If craig have to pick then the probability of it becomes 1/24 as one card was already picked by the Luca,
So this indicated that these two events are Dependent.
In probability, dependent events are those whose occurrence influences the likelihood of occurrence of another event. Imagine there are 3 red and 6 green balls in a bag. One after the other, two balls are taken out of the bag.
Let A represent the first draw's red ball draw and B represent the second draw's green ball draw. If the first draw's ball is not put back in the bag, then A and B are dependent events because P(B) changes depending on whether the first draw's ball was red or green.
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Which point is labeled at (-2, 3)?
Answer:
G
Step-by-step explanation:
if you glance at -2 and go up positive three
Which caculation and answer show how to convert 3/12 to a decimal?
The easiest way to convert a fraction to a decimal is to divide the numerator (the top of the fraction) by the denominator (the bottom of the fraction)
3/12=0.25