Answer:
10
Step-by-step explanation:
a = 5, b = 4, c = 6
\(\frac{4a}{2b-c} =\frac{4(5)}{2(4)-6} =\frac{20}{8-6} =\frac{20}{2}=10\)
I need a little help what measurement is closest to the area of Nevada in square miles?
Answer:
110,050
Step-by-step explanation:
You have a rectangle at the top with a w of 310 and a l of 210 = 65,100
The triangle has a height of 290 and a base of 310 = 44,950
Help me with this Question Please.
Answer:
\(3 \times \frac{1}{3 } + \frac{1}{2} \times - 12( \frac{1}{3} ) = \frac{1}{3} \)
What is the equation of this line?
y= −3/2x
y= −2/3x
y= 3/2x
y= 2/3x
Plz Help my grade depends on this
Answer:
C hope it helppppssssss
y= 3/2x
Step-by-step explanation:
BTW the right angle triangle has the measurements of 17,8 & 15 - can't post the answer to that question.
Hope this helps!
The local Beep Boop store sells widgets and gizmos. If you subtract the cost of 3 gizmos from 7 widgets you would spend 28 Boop Bucks. Also, you would spend 16 Boop Bucks if you bought 4 widgets and 2 gizmos. Which of the two items, widgets or gizmos, does the Beep Boop store give away for free? How do you know? How much does the other item cost?
Answer:
$7
Step-by-step explanation:
i really need help on this i’m confused
How many degrees are in a semicircle? 36° 90° 270° 180°
Answer:
180°
Step-by-step explanation:
Six times a number is forty two.
Write the equation?
Answer:
6*n=42
Step-by-step explanation:
n=7 if you need that info
Find the tangential and normal components of the acceleration vector.
The tangential component of the acceleration vector represents the change in speed or direction along the path. The normal component of the acceleration vector represents the change in direction perpendicular to the path.
To find the tangential and normal components of the acceleration vector, we need the velocity vector and the curvature of the path. The tangential component of acceleration (at) represents the change in speed or direction along the path. It is given by the derivative of the velocity vector with respect to time. The normal component of acceleration (an) represents the change in direction perpendicular to the path. It is given by the curvature of the path multiplied by the square of the speed.
In mathematical terms:
at = dV/dt
an = (V^2) / R
where:
V is the velocity vector
t is time
R is the radius of curvature of the path.
The tangential component of the acceleration vector represents the change in speed or direction along the path. The normal component of the acceleration vector represents the change in direction perpendicular to the path.
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What must be true for lines a and b to be parallel lines? Select two options.
Lines a and b are crossed by transversals c and d. The angles formed by lines a, c, and d, clockwise from top left, are (3 x minus 1) degrees, 2, blank, blank, blank, 1. The angles formed by lines b and c are blank, (4 x minus 10) degrees, blank, blank. The angles formed by lines b and d are 58 degrees, blank, blank, blank.
mAngle1 = (4 x minus 10) degrees
mAngle2 = 58Degrees
x = 20
(3 x minus 1) degrees equals = (4 x minus 10) degrees
Angle1 = 58Degrees
Answer:
A & B 1 & 2 I took the quiz and got it right
Step-by-step explanation:
Kelly has 114 hours to complete 3 chores before leaving for soccer practice. If she spends an equal amount of time on each chore, which of the following could Kay use to find the part of an hour each chore will require?
Answer:
5/4 times 1/3
Step-by-step explanation:
I got my answer because it said she has 1 1/4 hours to do her 3 chores and there is a mixed number in the problem so convert that mixed number to an improper and you get 5/4. Now the 3 is a whole number so we have to change that to an improper as well and that would be 3/1. Next we have to find the reciprocal of 3/1 and that would be 1/3 then you add a multiplication sign to the problem and it should look like this.
5/4 x 1/3
in the schedule of cost of goods sold, which of the following is true? cost of goods available for sale
In the schedule of cost of goods sold, the cost of goods available for sale represents the total cost of all goods that were available for sale during a particular period.
The schedule of cost of goods sold is an important financial statement that shows the cost of goods that a company has sold during a particular period. The cost of goods available for sale is a key component of this statement and represents the total cost of all goods that were available for sale during the period.
The cost of goods available for sale is calculated by adding the beginning inventory to the cost of goods purchased during the period. This calculation gives the total cost of all goods that a company had available for sale during the period.
Once the cost of goods available for sale is determined, the cost of goods sold can be calculated by subtracting the ending inventory from the cost of goods available for sale. This calculation gives the cost of all goods that were sold during the period.
Overall, the schedule of cost of goods sold is an important financial statement that helps companies track their inventory and understand their cost of goods sold. The cost of goods available for sale is a critical component of this statement and represents the total cost of all goods that a company had available for sale during a particular period.
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help plsssssssssssssssssssssssssssssss
Answer
5
All you need to know to solve this problem is the pythogorean theorem. If you draw an imaginary line to make a triangle and a rectangle, you already know the height is 4. To find the base, you know that the bottom length is 9 and the top is 6 so 9-6 =3, which is the length of only the left side of the imaginary line.
So 4^2 + 3^2 = c^2
25 = c^ 2
5 = c
Hope that helps!
Lakima has a spinner divided into 5 equal sections that are labeled 1 though 5. She wants to compare the theoretical probability and
the experimental probability of spinning an odd number. She spins the spinner 6 times and records the results in this list
{2, 4, 1, 5, 3, 4)
Drag and drop the answers into the boxes to correctly complete the sentences.
The theoretical probability of spinning an odd number is equal to
The experimental probability of spinning an odd
number is equal to
Therefore, the theoretical probability of spinning an odd number is
the
experimental probability of spinning an odd number
Using probability concepts, it is found that:
The theoretical probability of spinning an odd number is equal to 3/5 = 0.6.The experimental probability of spinning an odd number is equal to 1/2 = 0.5.Therefore, the theoretical probability of spinning an odd number is greater than the experimental probability of spinning an odd number.What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
A theoretical probability is calculated without considering experiments, and we have that 3 out of the 5 numbers(1,3,5) and are odd, hence the theoretical probability is given by:
pT = 3/5 = 0.6.
For an experimental probability, we consider the experiments. Of the 6 spins, 3 resulted in an odd number, hence the experimental probability is given by:
p = 3/6 = 1/2 = 0.5.
Therefore, the theoretical probability of spinning an odd number is greater than the experimental probability of spinning an odd number.
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Answer:
3/5
1/2
greater than
Step-by-step explanation: I took the test
I need help pls help.
Answer:
it's 2 meters
.........................
Please help me with this question!!!!!
h = 11.9 cm
cos = adjacent/ hypotenuse
therefore:
cos(24) = h/ 13
rearrange:
h = 13cos(24)
put into calculator:
h = 11.8760...
rounded to one decimal point:
h = 11.9cm
Draw and properly label Mohr's circle given σx= 16 ksi,σy = 9 ksi, τxy = 5 ksi.
1. Draw stress element.
2. Find radius and center.
3. Draw Mohr's circle.
4. Draw principal stress element with angle.
5. What is the absolute shear stress when σx =σy?
Mohr's circle is a graphical method used to determine the principal stresses and shear stresses in a material. Given the stress components σx = 16 ksi, σy = 9 ksi, and τxy = 5 ksi, we can follow several steps to draw and analyze Mohr's circle.
1. To begin, draw a stress element with the x-axis representing normal stress (σ) and the y-axis representing shear stress (τ). Label the x-axis as σ and the y-axis as τ.
2. Find the center of Mohr's circle by calculating the average of the normal stresses: (σx + σy) / 2. In this case, the center is ((16 + 9) / 2, 0) = (12.5 ksi, 0).
3. Determine the radius of Mohr's circle using the formula: R = ((σx - σy) / 2). In this case, the radius is ((16 - 9) / 2) = 3.5 ksi.
4. Draw Mohr's circle with the center at (12.5 ksi, 0) and a radius of 3.5 ksi. The circle represents all possible stress states for the given stress components.
5. To draw the principal stress element, draw a line from the center of the circle to the right edge of the circle. The angle between this line and the x-axis represents the orientation of the principal stress element.
To find the absolute shear stress when σx = σy, we need to identify the point on Mohr's circle where the x-axis intersects. At this point, the shear stress (τ) is zero, since there is no shear stress when σx = σy.
Mohr's circle can be drawn by following the steps outlined above. The circle represents all possible stress states, and the principal stress element can be identified by drawing a line from the center to the right edge of the circle. The absolute shear stress when σx = σy is zero, as indicated by the point where the x-axis intersects Mohr's circle.
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17.2 equation of a parabola what does the sign of p in the equation of a parabola tell you about the parabola? explain how to choose appropriate x-values when completing a table of values given the equation of a parabola. how is an equation for the general parabola related to the equation for a parabola with a vertex of (0, 0)?
1) The equation of a parabola tell you about the parabola is y = ax² + bx + c
2) The appropriate x-values when completing a table of values given the equation of a parabola is illustrated below.
3) An equation for the general parabola related to the equation for a parabola with a vertex of (0, 0) is y = ax².
The equation of a parabola in standard form is given by y = ax² + bx + c, where a, b, and c are constants. The value of a determines whether the parabola opens upward or downward. If a is positive, the parabola opens upward, and if a is negative, the parabola opens downward. The vertex of the parabola is located at the point (-b/2a, c - b²/4a).
The value of p in the equation of a parabola in vertex form, y = a(x - h)² + k, also provides information about the shape of the parabola.
The sign of p in the equation of a parabola tells us whether the parabola opens to the left or right. If p is positive, the parabola opens to the right, and if p is negative, the parabola opens to the left.
Finally, the equation of a parabola in general form, y = ax² + bx + c, can be transformed into the vertex form by completing the square. This involves adding and subtracting a constant term that will make the quadratic expression a perfect square.
The resulting equation will have the form y = a(x - h)² + k, where (h, k) is the vertex of the parabola. For a parabola with a vertex at (0, 0), the equation can be simplified to y = ax², where a determines the shape of the parabola. If a is positive, the parabola opens upward, and if a is negative, the parabola opens downward.
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Question 7 of 10
Write a mathematical sentence that expresses the information given below.
Use g as your variable name. If necessary:
type <= to mean
or >= to mean 2.
The number of gallons of gas that were in the tank minus 9 leaves 3 gallons.
Answer here
SUBMIT
the following table shows the probability distribution for the number of books a student typically buys at the annual book fair held at an elementary school. number of books 0 1 2 3 4 5 6 7 probability 0.35 0.20 0.15 0.10 0.07 0.08 0.04 0.01 let the random variable bb represent the number of books a student buys at the next book fair. what is the expected value of bb ?
Expected value of bb = 1.79
What is expectation?
At first it is important to know about probability of an event.
Probability gives us the information about how likely an event is going to occur
Probability is calculated by Number of favourable outcomes divided by the total number of outcomes.
Probability of any event is greater than or equal to zero and less than or equal to 1.
Probability of sure event is 1 and probability of unsure event is 0.
Suppose x is a random variable with the probability function f(x). suppose
\(x_1, x _2, ..., x _ n\) are the values corrosponding to the actual occurance of the event and \(p_1, p_2, ... , p_n\) be the corrosponding probabilities.
Expectation is given by the formula =
\(p_1x_1 + p_2x_2 +....+ p_nx _n\)
Expected value of bb =
0.35 ˣ 0 + 0.20 ˣ 1 + 0.15 ˣ 2 + 0.10 ˣ 3 + 0.07 ˣ 4 + 0.08 ˣ 5 + 0.04 ˣ 6 + 0.01 ˣ 7
0 + 0.20 + 0.30 + 0.30 + 0.28 + 0.40 + 0.24 + 0.07
= 1.79
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Exam
A point is chosen at random in the circle. What
percent of the time will the point be in the
shaded region?
Round to the nearest tenth of a percent.
106
Answer:
106/360
29.4%
.................
PLEASE HELP I WILL GIVE BRAINLIEST!!
Answer:
The answer to the chart is y=x-1
At a bookstore used hardcover books sell for $8 each and used softcover books sell for $2 each. You purchase 36 used books and spend $144. How many softcover books do you buy?
Answer:
Step-by-step explanation:
Let H be the number of harcover, and S the number of softcover books.
We know that:
H+S=36
and $8*(H) + $2*(S) = $144
Rearrange the first: H = 36 - S
Use this definition of H in the second equestion:
$8*(H) + $2*(S) = $144
$8*(36-S) + $2*(S) = $144
$288 - 8S + 2S = $144
-6S = -144
S = 24
This means H = 36 - S is:
H = 36 - 24
H = 12
"You" purchased 24 softcover and 12 hardcover books.
Check the results: 24*2 + 12*8 = 48 + 96 = $144 It
works.
whats 105 to the power of 20 pls help its big question
Answer:
lol is this possible i tried doing it but couldnt haha i googled it and well it said 2.6532977e+40
Step-by-step explanation:
Answer:
2.65329771×10 to the power of 40
Step-by-step explanation:
Use scientific notation to get the simplest answer
A sandwich shop owner recorded customers’ sandwich orders for a
weekend. Their orders are recorded in this table.
Of the customers who purchased turkey sandwiches, about what percent
chose sourdough bread?
25%
32%
56%
59%
The correct answer is 59%.
What is division?Division is a mathematical operation that involves dividing one number (the dividend) by another number (the divisor) to determine the quotient. Division can be used to solve problems involving fractions, decimals, and percentages. It is also used to simplify complex equations and to break down large numbers into smaller, more manageable parts. Division is one of the four basic operations of arithmetic, along with addition, subtraction, and multiplication.
Out of the 36 customers who purchased turkey sandwiches, 21 of them chose sourdough bread. 21 divided by 36 is 0.58333, which is equivalent to 59%.
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Solve the differential equations 2xy(dy/dx)=1 y^2. y(2)=3
The solution to the given differential equation 2xy(dy/dx) = y², with the initial condition y(2) = 3, is y = (27 * e⁽ˣ⁻²⁾\()^{1/4}\).
To solve the given differential equation
2xy(dy/dx) = y²
We will use separation of variables and integrate to find the solution.
Start with the given equation
2xy(dy/dx) = y²
Divide both sides by y²:
(2x/y) dy = dx
Integrate both sides:
∫(2x/y) dy = ∫dx
Integrating the left side requires a substitution. Let u = y², then du = 2y dy:
∫(2x/u) du = ∫dx
2∫(x/u) du = ∫dx
2 ln|u| = x + C
Replacing u with y²:
2 ln|y²| = x + C
Using the properties of logarithms:
ln|y⁴| = x + C
Exponentiating both sides:
|y⁴| = \(e^{x + C}\)
Since the absolute value is taken, we can remove it and incorporate the constant of integration
y⁴ = \(e^{x + C}\)
Simplifying, let A = \(e^C:\)
y^4 = A * eˣ
Taking the fourth root of both sides:
y = (A * eˣ\()^{1/4}\)
Now we can incorporate the initial condition y(2) = 3
3 = (A * e²\()^{1/4}\)
Cubing both sides:
27 = A * e²
Solving for A:
A = 27 / e²
Finally, substituting A back into the solution
y = ((27 / e²) * eˣ\()^{1/4}\)
Simplifying further
y = (27 * e⁽ˣ⁻²⁾\()^{1/4}\)
Therefore, the solution to the given differential equation with the initial condition y(2) = 3 is
y = (27 * e⁽ˣ⁻²⁾\()^{1/4}\)
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For which of the following is x = 5 NOT a solution
(a) 12 + 3x = -15
(b) 2x − 6x = -20
(c) 18 = 13 + x
(d) -4x = x − 25
Answer:
A) x= -9
B) x=5
C) x=5
D) x=5
Step-by-step explanation:
8. For the following function, state the range.
Answer: \(y \geq 1\)
Step-by-step explanation:
The range of a function is the set of y-values.
Using the graph of f(x)=x^2 as a guide describe the transformations and then sketch a graph of each function g(x)=(x+1)^2+3
According to the Transformation rules for functions:
1) When a function f(x) is shifted left "k" units:
\(f\mleft(x+k\mright)\text{ }\)2) When it is shifted right "k" units:
\(f\mleft(x-k\mright)\)3) When it is shifted up "k" units:
\(f(x)+k\)4) When it is shifted down "k" units:
\(f(x)-k\)Observe in the graph attached that the vertex of the following parent function is located at the origin:
\(f(x)=x^2\)Knowing that the function g(x) is:
\(g\mleft(x\mright)=\mleft(x+1\mright)^2+3\)You can determine that the function g(x) is the function f(x) but shifted left 1 unit and shifted up 3 units.
PLEASE HELP!!!!!!!!!!!!!!
Simplify (-5)^5/(-5)^-6
suppose that 3500 is borrowed for three years at an interest rate of 9.5% per year, compounded continuously. find the amount owed, assuming no payments are made until the not round any intermediate computations, and round your answer to the nearest cent.
If $3,500 is borrowed for three years at an interest rate of 9.5% per year, compounded continuously, the amount owed at the end of the three years would be $4,713.25.
To find the amount owed, we can use the continuous compound interest formula:\(A = P * e^{(rt)\), where A is the final amount, P is the initial principal, e is Euler's number (approximately 2.71828), r is the interest rate per year as a decimal, and t is the time in years.
In this case, the initial principal is $3,500, the interest rate is 9.5% per year (or 0.095 as a decimal), and the time is 3 years. Plugging in these values, we get:
\(A = 3500 * e^{(0.095 * 3)\)
\(A = 3500 * e^{(0.285)\)
Using a calculator, we find that e^(0.285) is approximately 1.3299. Multiplying this by the initial principal, we get:
A = 3500 * 1.3299 = $4,648.65
Rounding this amount to the nearest cent, the final answer is $4,713.25.
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