Answer:
\( a = ( \frac{ - 6}{2} )\)
Step-by-step explanation:
-2g=?
\( - 2( \frac{3 }{ - 1} ) \\ \\ ( \frac{ - 6}{2} )\)
Help me solve this for geometry!!
Answer:
The chord is drawn below
Step-by-step explanation:
Chris has 3 1/6 pounds of chocolate candies. If he ate 1/10 of them over the weekend, how much did he eat?
Answer:
He ate 1 pound
Step-by-step explanation:
3 10/60. 6/60. then minus them so he ate one pound
Simplify the expression.
7(f + 4) + 6f
a. 13f + 4
b. 6f + 7(f + 4)
c. 13f + 28
d. 17f
Answer: C: 13f+28
Step-by-step explanation: multiply everything in parentheses by 7 then add like terms
what is half of 2/8 and 8/16
Answer: (not sure)
half of 2/8 is 0.125 and half of 8/16 is 0.25
if you want half of both together it's 0.625
Step-by-step explanation:
im really confused
Answer:
C. 10.5
Step-by-step explanation:
2=3
3=4.5
4=6.0
5=7.5
6=9
7=10.5
Answer:
the answer is 10.5
Step-by-step explanation:
if you keep going with the relationship every 1 place value up is another 1.5 added so if you go to 7 you get 10.5
PLEASE HELP the product of x^3 , x^5 + x
Please help I’m strugglinggg Oml and this is due right now
Answer:
i dont understand thisssssssss im sorrrryy what is c(5)?????? huhhhhhhhhh
Step-by-step explanation:
does the higher cost of tuition translate into higher-paying jobs? the table lists the top ten colleges based on mid-career salary and the associated yearly tuition costs. construct a scatter plot of the data. school mid-career salary (in thousands) yearly tuition princeton 137 28,540 harvey mudd 135 40,133 caltech 127 39,900 us naval academy 122 0 west point 120 0 mit 118 42,050 lehigh university 118 43,220 nyu-poly 117 39,565 babson college 117 40,400 stanford 114 54,506 webassign plot webassign plot webassign plot webassign plot
The “yearly tuition costs” as an independent variable which should be plotted on X-axis and “mid-career salary” as a dependent variable on Y-axis. The scatterplot is made of them.
Based on the table provided, it is possible to observe that there is not necessarily a clear relationship between the cost of tuition and mid-career salary.
While some of the colleges with higher tuition costs (such as MIT and Stanford) have high mid-career salaries, others (such as Harvey Mudd and Caltech) also have high mid-career salaries despite lower tuition costs. Additionally, some colleges with low or zero tuition costs (such as the US Naval Academy and West Point) also have high mid-career salaries.
Therefore, it is not safe to assume that a higher cost of tuition will necessarily translate into higher-paying jobs. The scatter plot of yearly tuition costs and mid-career salary is made.
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Kevin divides 3 pieces of paper into fourths. How many fourths does he have? Draw a picture to support your answer.
Answer: 12 fourths
Step-by-step explanation: I cant drawa picture but i would suggest drawing 3 squares and drw a cross across each to make 12 squares all together
E
81.59
A
6x+10
B
D
Determine the value of x.
1) 18.56
2) 14.75
3) 11.92
4) 15.25
9514 1404 393
Answer:
2) 14.75
Step-by-step explanation:
Opposite angles of an inscribed quadrilateral are supplementary:
(6x +10) +(81.5) = 180
6x = 88.5 . . . . . . . . . . subtract 91.5
x = 14.75 .. . . . . . . . . . divide by 6
p-83=129 ?????????????????????????
Answer:
p = 212
Step-by-step explanation:
p-83=129
Add 83 to each side
p-83+83=129+83
p =212
Answer:=212
Step-by-step explanation:
add 83 to both sides and then simplify
−83=129
p-83=129
p−83=129
−83+83=129+83
What is the value of the expression (-2t^2)^3' when 't = -3'?
Answer:
I believe it is 46656
Step-by-step explanation:
(-2*-3) = 6 ^2 = 36^3 = 46656
Hope this helps you!
A \( 120 \mathrm{~V} \) battery is connected across two parallel metal plates of area \( 28.5 \mathrm{~cm}^{2} \) and separation \( 7.20 \mathrm{~mm} \) A beam of alpha particles (charge \( +2 e \), m
An alpha particle with a charge of +2e and a mass of 6.64 × 10^-27 kg enters an electric field of 1.2 × 10^3 N/C. The alpha particle is accelerated from rest through a distance of 3.7 cm.
Find the speed of the alpha particle when it emerges from the electric field and the time taken to travel the distance. More than 100 words.Electric fields accelerate charged particles. Alpha particles have a charge of +2e and a mass of 6.64 × 10^-27 kg, where e is the fundamental unit of charge.
The electric field that is responsible for the acceleration of the alpha particle can be calculated as follows:F = EqWhere F is the electric force, E is the electric field, and q is the charge of the particle.
The electric field can, therefore, be calculated as:E = F/qE = (2 × 1.6 × 10^-19) / (6.64 × 10^-27)E = 1.2 × 10^3 N/CThe alpha particle is accelerated from rest, meaning that its initial velocity is zero.
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In triangle ABC, m/ A = x and mZ B=y. Which of these can be proved using the triangle sum theorem?
O A m/ C = x + y
O B. m/ C = 180° = x+y
O c. m/C=y
O D. m / C = 180° - (x + y)
m∠C = 180° - (x + y) can be proved using the Triangle Sum Theorem.
What is the triangle sum theorem?
The Triangle Sum Theorem states that the sum of the angles in any triangle always adds up to 180 degrees. This means that if you add up the measurements of all the angles inside a triangle, the total will always be 180 degrees, regardless of the size or shape of the triangle
The Triangle Sum Theorem states that the sum of the measures of the angles in any triangle is 180 degrees.
Using this theorem, we can prove option D:
m/ A + m/ B + m/ C = 180°
Substituting the given values:
x + y + m/ C = 180°
Solving for m/ C:
m/ C = 180° - (x + y)
Therefore, option D can be proved using the Triangle Sum Theorem.
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could you please answer this?
Angle DFE=30 -Vertically Opposite Angle
DFE=FDE=30 -Base angles of an isosceles triangle
y+x+30=180 -sum of angles of a triangle
y+30+30=180
y+60=180
y=180-60
y=120
A triangle has angle measurements of 56°, 54°, and 70°. What kind of triangle is it?
what percentage grade should a road have if the angle of elevation of the road is 44 degrees? (the percentage grade is defined as the change in the altitude of the road over a 100100 -foot horizontal distance. for example a 5%5% grade means that the road rises 55 feet for every 100100 feet of horizontal distance.)
For a 44° elevation angle, the grade will be 96%.
Given that,
if the angle of elevation of the road is 44 degrees,
The difference in the road's altitude over a horizontal distance of 100 feet is what is referred to as the percentage grade. For instance, a road with a 5% slope will rise 5 feet for every horizontal 100-foot distance.)
A tangent ?
One of the six basic trigonometric functions is tangent, denoted as tan().
The ratio of the opposite side length to the adjacent side length is the definition of the tangent value of the one sharp angle,, in a right triangle.
\(tan \alpha = sin\alpha /cos \alpha\)
The tangent of the angle is the ratio of rise to run.
tan(angle) = grade
tan(44°) ≈ 0.96 = 96%
Therefore, The grade will be 96% for an angle of elevation of 44°.
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What is the first inverse operation needed to solve for p? 2p - 254= 900
Answer:
inverse operation add (254 to other side)
2p - 254 = 900
+254 = + 254
then divide
2p = 1154
/2 = /2
p = 577
Answer:
this didn't answer the question...
Step-by-step explanation:
answer choices are, multiplication, addition, division, subtraction.. thanks!
Dan spent $765.00 on equipment to open a business selling bumitos. He sells the burritos for $3.50 each. The cost of the ingredients to make each burito is $0.75
Answer: 3:50b>765.00+0.75 279 Burritos
Step-by-step explanation:
Parametrize the line segment joining the points P(1, 2, 0) and Q(1, 3, -1).
The parametric equations for the line segment joining points P(1, 2, 0) and Q(1, 3, -1) are: x(t) = 1, y(t) = 2 + t, z(t) = -t.
To parametrize the line segment joining the points P(1, 2, 0) and Q(1, 3, -1), we can express the coordinates of points on the line segment as functions of a parameter, typically denoted by t. Let's define the position vector r(t) = (x(t), y(t), z(t)) as the vector that represents a point on the line segment. The parameter t will vary between 0 and 1, where t = 0 corresponds to point P and t = 1 corresponds to point Q. We can find the position vector r(t) by considering the vector equation of the line segment: r(t) = P + t(Q - P). Substituting the given coordinates of points P and Q: r(t) = (1, 2, 0) + t((1, 3, -1) - (1, 2, 0)). Simplifying: r(t) = (1, 2, 0) + t(0, 1, -1). Breaking it down into its components: x(t) = 1 + 0t = 1, y(t) = 2 + 1t = 2 + t, z(t) = 0 - 1t = -t. Therefore, the parametric equations for the line segment joining points P(1, 2, 0) and Q(1, 3, -1) are: x(t) = 1, y(t) = 2 + t, z(t) = -t. These equations describe all points on the line segment as the parameter t varies from 0 to 1.
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if z = f (x, y) where x = r cos! and y = rsin! find dz/dr
dz/dr = (∂z/∂x) * cos(!) + (∂z/∂y) * sin(!) By applying the chain rule, we can calculate the derivative dz/dr.
The derivative of z with respect to r is given by the chain rule:
dz/dr = (∂z/∂x) * (∂x/∂r) + (∂z/∂y) * (∂y/∂r)
Where (∂z/∂x) and (∂z/∂y) are the partial derivatives of z with respect to x and y respectively, and (∂x/∂r) and (∂y/∂r) are the partial derivatives of x and y with respect to r.
Since x = r cos! and y = rsin!, we can substitute these values into the above equation to get:
dz/dr = (∂z/∂x) * cos(!) + (∂z/∂y) * sin(!)
Thus, by applying the chain rule, we can calculate the derivative dz/dr if we know the partial derivatives of z with respect to x and y.
dz/dr = (∂z/∂x) * cos(!) + (∂z/∂y) * sin(!) By applying the chain rule, we can calculate the derivative dz/dr if we know the partial derivatives of z with respect to x and y.
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a geometric sequence has only positive terms. the third term is 100 and the eighth term is 3.125. find the common ratio. [answer format: 0.0]
The common ratio of the sequence is 0.5.
The common ratio of a geometric sequence can be found by dividing any term by its previous term. Let's call the first term "a" and the common ratio "r". Then we have:
third term = a * r^2 = 100
eighth term = a * r^7 = 3.125
We can divide the equation for the eighth term by the equation for the third term to eliminate "a":
\((a * r^7) / (a * r^2) = 3.125 / 100\)
\(r^5 = 0.03125\)
r = 0.5
Therefore, the common ratio of the sequence is 0.5.
We are given two terms of a geometric sequence and are asked to find the common ratio. We can use the formula for the nth term of a geometric sequence to write two equations involving the first term "a" and the common ratio "r". By dividing the two equations, we can eliminate "a" and solve for "r". In this case, we get a fifth degree equation for "r", which we can solve using a calculator or by recognizing that 0.03125 is equal to 1/32, and therefore r is equal to the fifth root of 1/32, which simplifies to 0.5.
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Solve pls brainliest
Answer:
1. no 2: yes 3: yes 4. no 5.no 6. no
Step-by-step explanation:
2. pvalue
3.critical value
4.test value
5.make a desision
Noise Levels in Hospitals In a hospital study, it was found that the standard deviation of the sound levels from 30 areas designated as "casualty doors" was 6.4 dBA and the standard deviation of 28 areas designated as operating theaters was 4.1 dBA. At a 0.10, can you substantiate the claim that there is a difference in the standard deviations? Use a, for the standard deviation of the sound levels from areas designated as "casualty doors." Part 1 of 5 (a) State the hypotheses and identify the claim. H_0: sigma_1^ = sigma_2^ _____
H_1: sigma_1^ ≠ sigma_2^ _____
This hypothesis test is a___test.
The hypotheses for the test are H₀: σ₁² = σ₂² and H₁: σ₁² ≠ σ₂². This is a two-tailed test to assess if there is a difference in the standard deviations of sound levels between the areas designated as "casualty doors" and operating theaters. The claim being investigated is whether or not there is a difference in the standard deviations.
The hypotheses for the test are:
H₀: σ₁² = σ₂² (There is no difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
H₁: σ₁² ≠ σ₂² (There is a difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
This hypothesis test is a two-tailed test because the alternative hypothesis is not specifying a direction of difference.
To substantiate the claim that there is a difference in the standard deviations, we will conduct a two-sample F-test at a significance level of 0.10, comparing the variances of the two groups.
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This is khan and I have 10 more problem academy. Some help please?
Answer:
67 degrees
Step-by-step explanation:
the shape is a tryangle so it will have the same angle measurements, just make sure you look if it has the slash next to the letter or not in the future
Hope this helps girly!!
Answer:
\(\angle{C}=54\)
Step-by-step explanation:
Let's first start by establishing that when it comes to a reflection, side lengths and angle measurements remain the same. With that being said, let's identify our angle measurements:
\(\angle{A=}\\\angle{B}= 67\\\angle{C}=\\\angle{A'}=59\\\angle{B'}=\\\angle{C'}=\\\)
As mentioned earlier, angle measurements will remain the same, so we can go ahead and identify the values of \(\angle{A}\) & \(\angle{B'}\)
\(\angle{A=59}\\\angle{B}= 67\\\angle{C}=\\\angle{A'}=59\\\angle{B'}=67\\\angle{C'}=\\\)
The sum of the angles in a triangle will always be equal to 180°.
Add the two identified angles of the original figure.
\(59+67=126\)
Subtract the sum from 180:
\(180-126=54\)
Therefore:
\(\angle{C}=54\)
_
Check your work by adding the three identified angle measurements to see if they measure to 180°:
\(59+67+54\)
\(=180\)
The answer is correct!
how to determine if an integral is convergent or divergent
A. To determine if an integral is convergent, we analyze the function's behavior, integrability, apply integration techniques, and examine its limits, ensuring they are finite, leading to a finite result.
B. To determine if an integral is divergent, we look for infinite limits, vertical asymptotes, and erratic behavior within the integration interval, indicating the lack of a finite value for the integral.
A. To determine if an integral is convergent, we need to consider several approaches. First, we check for basic convergence criteria such as infinite limits or vertical asymptotes.
Then, we examine integrability, ensuring the function is continuous or has a finite number of discontinuities. Next, we simplify the integral using integration techniques.
Finally, we analyze the behavior of the function at infinity and apply comparison tests if necessary to establish convergence.
B. To determine if an integral is divergent, we follow a series of steps. First, we check for basic divergence criteria such as infinite limits or vertical asymptotes.
Then, we examine integrability, looking for discontinuities that prevent integration. Next, we simplify the integral using integration techniques. Finally, if the integral does not converge, it is deemed divergent.
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SOMEONE PLEASE HELPPPPPPPPPP
Answer:
the formula for the volume of a square pyramid is V=a^2*h/3
so if we just put in the data
12^2*10/3
144*10/3
480
so the answer is B
Hope This Helps!!!
what is the line integral of around the clockwise-oriented triangle with corners at the origin, , and ? hint: sketch the vector field and the triangle.
The actual calculation depends on the specific vector field you are working with. You need to substitute the appropriate expressions for P and Q into the integrals and evaluate them accordingly.
To evaluate the line integral around the clockwise-oriented triangle with corners at the origin (0,0), (1,0), and (0,1), we need to sketch the vector field and the triangle and then calculate the integral.
Next, let's assume there is a vector field defined over the plane. Since you haven't provided the vector field explicitly, let's use a general notation and consider a vector field F = (P, Q), where P and Q are functions of x and y.
To calculate the line integral, we need to parameterize the triangle. We can divide the triangle into three line segments and parametrize each segment separately.
Line segment from (0,0) to (1,0):
Let's parameterize this segment as r(t) = (t, 0), where 0 ≤ t ≤ 1.
Line segment from (1,0) to (0,1):
Let's parameterize this segment as r(t) = (1 - t, t), where 0 ≤ t ≤ 1.
Line segment from (0,1) to (0,0):
Let's parameterize this segment as r(t) = (0, 1 - t), where 0 ≤ t ≤ 1.
Now, we can calculate the line integral for each segment and sum them up:
Line integral along the first segment:
\(\int(0 to 1) P(t, 0) dt + \int(0 to 1) Q(t, 0) dt\)
Line integral along the second segment:
\(\int(0\: to \:1) P(1 - t, t) dt + \int(0 \:to\: 1) Q(1 - t, t) dt\)
Line integral along the third segment:
\(\int(0 \:to \:1) P(0, 1 - t) dt + \int(0\: to \:1) Q(0, 1 - t) dt\)
Finally, the total line integral around the triangle is the sum of these three line integrals:
Total Line Integral = Line integral of segment 1 + Line integral of segment 2 + Line integral of segment 3
Please note that the actual calculation depends on the specific vector field you are working with. You need to substitute the appropriate expressions for P and Q into the integrals and evaluate them accordingly.
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The radius of a circle with area A can be approximated using the formula r = the square root of A/3 . Estimate the radius of a wrestling mat circle with an area of 452 square feet. Round to the nearest integer.
Answer: 12
Step-by-step explanation:
Given:
A = 452
r = √A/3
Step 1: Substitute 452sqf for A
r = √452/3
Step 2: Solve
452 ÷ 3 = 150.66∞
√150.66∞ = 12.27∞
12.27∞ rounded to the nearest integer equal 12
qs 14-18 determining components of costs of goods manufactured
Cost of Goods Manufactured is an accounting term used to describe the total cost of producing and manufacturing goods. It includes all direct and indirect costs of production, including labor, materials, overhead, and other expenses. Below are the five components of the cost of goods manufactured.
Direct Materials: It includes the cost of raw materials used in manufacturing a product.
Direct Labor: It includes the wages paid to workers who directly worked on the production line or in manufacturing a product.
Factory Overhead: It includes all indirect costs of manufacturing a product such as depreciation on equipment, rent, insurance, utilities, etc. Work-in-Process
Inventory: It includes the cost of materials, labor, and overhead that has been incurred but has not yet been completed. Finished Goods Inventory: It includes the cost of goods that have been fully manufactured but have not yet been sold.
To calculate the cost of goods manufactured, the sum of all these five components is calculated. It helps manufacturers to determine the total cost of goods manufactured and the cost per unit of production. Cost of goods manufactured is essential in determining the pricing strategy for a product as it helps to ensure that the product is profitable.
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