can u guys tell me what 1/4 + 1/8 is cause im in a bind right now pls

The work being done while exerting a force of 223 lb against an 8-inch thick brick wall is 1,784 in-lb.

Work is defined as the product of force and displacement in the direction of the force. In this case, the force is 223 lb, and the displacement is the thickness of the brick wall, which is 8 inches.

Work = Force × Displacement

Displacement = 8 inches / 12 inches/foot = 2/3 feet

Substituting the values into the formula, we get:

Work = 223 lb × (2/3) feet

To convert the work to in-lb, we need to multiply by 12 since there are 12 inches in a foot:

Work = 223 lb × (2/3) feet × 12 inches/foot

Work = 223 lb × 8 inches

Work = 1,784 in-lb

The work being done while exerting a force of 223 lb against an 8-inch thick brick wall is 1,784 in-lb.

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Answer:

48 people

Step-by-step explanation:

The given ratio is 2:3

The total is 120

Let the common ratio be x

So it can be divided as 2x, 3x

Their sum is 2x+3x=120

5x=120

x= 24

24×2=48

24×3=72

⟹48, 72

Answer:

The last choice is correct

\(LCM=120a^4b^7c^5\)

Step-by-step explanation:

Least Common Multiple (LCM)

To find the LCM we can follow this procedure:

List the prime factors of each monomial.

Multiply each factor the greatest number of times it occurs in either factor.

We have two monomials:

\(12a^4b^2c^5\)

\(40a^3b^7c^1\)

The prime factors of the first monomial are:

\(2^2,3,a^4,b^2,c^5\)

The prime factors of the second monomial are:

\(2^3,5,a^3b^7c^1\)

LCM = Multiply \(2^3*3*5*a^4*b^7*c^5\)

These are all the factors the greatest number of times they occur.

Operating:

\(LCM=8*15*a^4*b^7*c^5\)

\(\boxed{LCM=120a^4b^7c^5}\)

The last choice is correct

Answer: Part 1: DC=2 units

BC=13 units

Part  2: AB=40 units

DE=26

Step-by-step explanation:

Answer: i don't know sorry 99

Step-by-step explanation:

56+80

Answer:

2

Step-by-step explanation:

There are no values of k that allow us to factor the expression \($13x^2 kx - 8$\) as a product of linear binomials with integer coefficients.

To find the values of k that allow us to factor the quadratic expression \(13x^2 kx - 8\) as a product of linear binomials with integer coefficients, let's analyze the expression.

The quadratic expression is of the form \(ax^2 + bx + c\)  where a = 13, b = 13k, and c = -8

For factoring it as a product of linear binomials, we need to find two integers m and n such that (mx + n)(px + q) is equal to the given expression.

Expanding the product (mx + n)(px + q), we have:

\((mx + n)(px + q) = mpx^2 + (mq + np)x + nq\)

Comparing this with the given expression \(13x^2 kx - 8,\) we can deduce that mp = 13, mq + np = 13k, and nq = -8.

To find the values of k, we need to determine which values satisfy these conditions and allow us to find integer values for m, n, p, and q.

Considering the prime factorization of 13 and -8, we have \(13 = 13 \cdot 1\) and \(-8 = -1 \cdot 2^3\)

Case 1: m = 13 and p = 1

In this case, the condition nq = -8 becomes 13q = -8.

Since 13 is a prime number, there are no integer solutions for q.  

Thus, this case does not allow us to factor the expression with integer coefficients.

Case 2: m = 1 and p = 13

In this case, the condition nq = -8 becomes q = -8 and n = 1.

Therefore, we have mq + np = 13k, which simplifies to -8 + 13n = 13k. Solving for n, we get \(n = \frac{8 + 13k}{13}.\)

For the expression to be factored with integer coefficients, n must be an integer.

Hence, 8 + 13k must be divisible by 13.

It means 8 must be divisible by 13, which is not possible.

Therefore, there are no values of k that allow us to factor the expression \($13x^2 kx - 8$\) as a product of linear binomials with integer coefficients.

In summary, no values of k satisfy the conditions for factoring the expression \(13x^2 kx - 8\) as a product of linear binomials with integer coefficients.

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The complete question may be like: Consider the quadratic expression \($13x^2 kx -8.\)

We want to find values of k that allow us to factor it as a product of linear binomials with integer coefficients.

Determine all such values of k.

Answer:

85

Step-by-step explanation:

The q1 is 7-, q2 is 77.5 and the third quartile range is 85

Answer:

I think that it could land on tails 5 times but most likely not.

Step-by-step explanation:

There are 11 different possible scenarios for the side of the coin flipped, and out of the 11 outcomes, only one of them results in 5 tails. Based on this, I believe that it is possible to land on tails exactly 5 times, but it would most likely not happen.

Answer:

60%

Step-by-step explanation:

36 ÷ 60= 0.6

0.6 × 100 = 60

The range of the function graphed above include the following: D. -∞ ≤ y ≤ 2.

In Mathematics and Geometry, a range can be defined as the set of all real numbers that connects with the elements of a domain.

Additionally, the vertical extent of any graph of a function represents all range values and they are always read and written from smaller to larger numerical values, and from the bottom of the graph to the top.

By critically observing the graph shown in the image attached above, we can reasonably and logically deduce the following range and domain:

Range = {-∞, 2} or -∞ ≤ y ≤ 2.

Domain = {-1, ∞} or -1 < x < ∞.

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Answer:

it's going to be the first one, (x+7,-y)

Step-by-step explanation:

take one point, A for example and count how far it moved left and right. left is negative, right is positive, do the same for y

The solution of the system of equations is (x, y) = (1/3, 1/3).

To solve the given system of equations, we can use any of the following three methods; the substitution method, the elimination method (also known as the addition/subtraction method), and the graphical method. Below, we will solve it using each of these methods.

1. Substitution method:

We will use the substitution method to solve the system of equations. Step-by-step solution is shown below; Given equations are

Y = 3y - 2x ...(1)2y = 3x - 2 ...(2) From equation (1), we have

Y + 2x = 3y ...(3)Now substitute equation (3) into equation

(2)2y = 3x - 2 ...(2)Y + 2x = 3y ...(3)2(3y - 2x) = 3x - 2

Multiplying both sides by 2:

6y - 4x = 3x - 2 Grouping like terms:

6y - 3x = 2 Adding 3x to both sides:

6y = 3x + 2Dividing both sides by 6:

y = (3/6)x + 2/6y = (1/2)x + 1/3

Therefore, the solution of the system of equations is (x, y) = (1/3, 1/3).

2. Elimination method:

We will use the elimination method to solve the system of equations. Step-by-step solution is shown below; Given equations are

Y = 3y - 2x ...(1)2y = 3x - 2 ...(2)Multiplying equation (1) by 2,

we get;2Y = 6y - 4x ...(3)Multiplying equation (2)

by -3, we get;-6y = -9x + 6 ...(4) Adding equations (3) and (4),

we get;-4x = -9x + 8

Simplifying;-4x + 9x = 8x = -8x = -2

Therefore, we found the value of x, which is -2.

Substitute the value of x in either equation (1) or (2);

If we substitute x = -2 in equation (1), we get;

Y = 3y - 2(-2)Y = 3y + 4Y - 3y = 4Y = 4/2Y = 2Substitute the value of y in equation (1)

;Y = 3y - 2xY = 3(2) - 2(-2)Y = 6 + 4Y = 10

Therefore, the solution of the system of equations is (x, y) = (-2, 10/2).3.

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Question:

According to the behavior of integer division, when an integer is divided by an integer, the result will be a float. True or false?

Answer: False

Where the above is given, the required angle m∠BAC = 45°.

In triangle ABC. AC represents the foreman’s line of sight to the top of the landfill. Landfill height is BC

The triangle is geometric shape which includes 3 sides and sum of interior angle should not grater than 180°

According to conditions angle b = 90°

The sum of angles of a triangle= 180°

That is a + b + c = 180

Therefore, c = a

       a = (180 - b)/2

          = (180 - 90) / 2

          = 90 / 2

          = 45°

Hence, the required angle m∠BAC = 45°

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Full Question:

Although part of your question is missing, you might be referring to this full question:

Question 1 Create Triangle ABC by drawing AC. Segment AC represents the foreman’s line of sight to the top of the landfill. What is Angle m BAC?

The visibility requirement is 3 statute miles, and cloud clearance requires maintaining 500 feet below, 1,000 feet above, and 2,000 feet horizontally from clouds during VFR daylight operations over Coopers Town.

The visibility and cloud clearance requirements to operate VFR during daylight hours over the town of Coopers Town between 1,200 feet AGL and 10,000 feet MSL are as follows:

1. Visibility: The minimum visibility required is 3 statute miles.

2. Cloud clearance: Maintain a distance of at least 500 feet below, 1,000 feet above, and 2,000 feet horizontally from clouds.

According to VFR regulations, pilots flying during daylight hours must adhere to certain visibility and cloud clearance requirements for safety. The visibility requirement of 3 statute miles means that the pilot must have a clear horizontal view of at least 3 miles ahead.

This ensures sufficient visual reference to navigate and avoid other aircraft or obstacles.

Regarding cloud clearance, pilots must maintain a safe distance from clouds to ensure visibility and separation from potential hazards. The requirement is to remain at least 500 feet below clouds to avoid inadvertently entering them.

Additionally, pilots must maintain a minimum of 1,000 feet above clouds to prevent the risk of collision or reduced visibility due to cloud turbulence. Lastly, a horizontal separation of 2,000 feet from clouds helps ensure adequate maneuvering space and visual reference in relation to cloud formations.

These visibility and cloud clearance requirements help maintain safety and situational awareness for VFR operations during daylight hours over Coopers Town.

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Answer:10

Step-by-step explanation:

In an isosceles triangle, the two https://brainly.com/question/28412104 form the two equal angles opposite those sides.

An isosceles triangle is a type of triangle that has two sides of equal length. The two congruent sides are referred to as the legs of the triangle, while the remaining side is known as the base. The key property of an isosceles triangle is that the angles opposite the congruent sides are also equal. This means that the triangle has two equal angles formed by the congruent sides and a third angle formed by the base.

To understand why the congruent sides form equal angles, consider the following: When two sides of a triangle are equal in length, it implies that the opposite angles they form are also equal. This is known as the Isosceles Triangle Theorem. In an isosceles triangle, the two congruent sides are equal in length, which means the angles opposite those sides must also be equal. Therefore, the two congruent sides of an isosceles triangle form the two equal angles opposite them.

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Answer:

b

Step-by-step explanation:

i agree with the person above me

Journal entries for Southeastern College as a public university:

1. Donation received for capital addition:

Restricted Cash - Capital Additions Dr. $502,000

Donation Revenue Cr. $502,000

2. Contribution to the permanent endowment:

Cash Dr. $210,000

Permanently Restricted Net Assets Cr. $210,000

3. Interest and dividends received on endowment investments:

Restricted Cash - Scholarships Dr. $50,000

Investment Income Cr. $50,000

4. Increase in fair value of investments:

Investment Gain  Dr. $7,100

Unrestricted Net Assets  Cr. $7,100

To record the transactions for Southeastern College as a public university, the following journal entries are made:

1. Recording the donation received for capital addition:

Restricted Cash - Capital Additions  Dr. $502,000

Donation Revenue Cr. $502,000

The restricted cash is increased by $502,000, representing the additional donation received for capital additions. The corresponding revenue account is credited.

2. Recording the contribution to the permanent endowment:

Cash Dr. $210,000

Permanently Restricted Net Assets Cr. $210,000

The cash received from the alum is debited, and the permanently restricted net assets (part of the endowment) are credited.

3. Recording interest and dividends received on endowment investments:

Restricted Cash - Scholarships Dr. $50,000

Investment Income Cr. $50,000

The interest and dividends received on the endowment investments are debited to restricted cash for scholarships, and the investment income account is credited.

4. Recording the increase in fair value of investments:

Investment Gain  Dr. $7,100

Unrestricted Net Assets  Cr. $7,100

The increase in the fair value of the investments is recorded as an investment gain. The unrestricted net assets account is credited, as gains or losses from changes in fair value are not distributed and remain in the endowment.

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a. The assumption that more is better is satisfied for both goods in the given utility function U(x, y) = 3x + y.

b. The marginal utility of x diminishes as the consumer buys more x.

c. The marginal rate of substitution (MRS) of x for y is 3.

d. The MRS of x and y is constant as the consumer substitutes x for y along an indifference curve.

e. On a graph, a typical indifference curve will exhibit a diminishing MRS. Additionally, a second indifference curve U2 > U1 can be drawn.

a. The assumption that more is better is satisfied for both goods because the utility function U(x, y) = 3x + y implies that increasing the quantities of both goods x and y will lead to higher utility.

b. The marginal utility of x diminishes as the consumer buys more x. This is because the marginal utility of x (MUx) is given as 3, which is a constant value. As the consumer consumes more units of x, the additional satisfaction derived from each additional unit of x decreases, leading to a diminishing marginal utility.

c. The marginal rate of substitution (MRS) of x for y is 3. MRSxy represents the rate at which the consumer is willing to trade off one good (x) for another (y) while keeping the utility constant. In this case, the MRSxy is constant and equal to the ratio of the marginal utilities, which is 3 (MUx / MUy = 3/1 = 3).

d. The MRS of x and y is constant as the consumer substitutes x for y along an indifference curve. The given utility function does not exhibit changing MRS as the consumer substitutes one good for another along an indifference curve. The MRS remains constant at 3, indicating a consistent trade-off rate between x and y.

e. On a graph, a typical indifference curve for the utility function U(x, y) = 3x + y will exhibit a diminishing MRS. This means that as the consumer moves along the indifference curve, the slope (MRS) will decrease, reflecting a decrease in the rate at which the consumer is willing to trade off x for y. Additionally, a second indifference curve U2 > U1 can be drawn, representing higher levels of utility. The specific shapes and positions of the indifference curves will depend on the values of x and y chosen for each curve.

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The high school dropout rate in the United States is greater than 25 percent. C. Wright Mills would classify this situation as a societal issue.

This is because societal issues are matters of public concern that affect large numbers of people and require collective action to resolve. The high school dropout rate in the United States is an example of a societal issue because it has widespread implications for both individuals and society as a whole.

According to Mills, a societal issue is one that cannot be attributed solely to the actions of individuals. Instead, it is the result of social structures and processes that operate at a broader level.

For example, the high school dropout rate in the United States is influenced by a variety of factors such as poverty, race, and family background. These factors are not solely determined by the actions of individual students but are instead shaped by broader social forces such as economic inequality and institutional racism.

To address the high school dropout rate, therefore, requires collective action at the societal level. This may involve policy changes, community-based initiatives, or other forms of collective action aimed at addressing the underlying social factors that contribute to the problem.

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the speed of light in cold air is 1 x 10⁶ times greater than the speed of sound in cold air. Your answer is C-1×10⁶.

The speed of light in cold air is approximately 3 X 10⁸ meters per second, while the speed of sound in cold air is approximately 3×10² meters per second. Therefore, to find out how many times faster the speed of light is compared to the speed of sound, we need to divide the speed of light by the speed of sound.
3 X 10⁸ meters per second ÷ 3×10² meters per second = 1 X 10⁶
This means that the speed of light in cold air is 1 million times faster than the speed of sound in cold air. Therefore, the answer is C - 1 X 10⁶.
It's important to note that the speed of light is constant in a vacuum and slightly slower in other mediums, while the speed of sound varies depending on the medium it's traveling through. The speed of sound is faster in denser mediums and slower in less dense ones.

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Answer:

(D. (-oo,0) U (0, oo )

\(( \infty 0)(0 \infty )\)

(-oo,0) U (0, oo )

a) John withdraws $1,300.

b) The annual effective yield rate for John's six-year investment is 2.09%.

a) To find the amount that John withdraws, we need to calculate the future value of his deposits after six years.

For the first three years, the deposits gain interest at a force of interest of 0.06. So after three years, the balance becomes $500 * (1 + 0.06)^3 = $595.44.

After three years, the interest rate changes to an effective rate of discount of 8%. Using the formula for the future value of a single sum with a discount rate, we can calculate the balance after six years:

$595.44 * (1 - 0.08)^3 = $429.97.

Therefore, John withdraws $429.97.

b) The annual effective yield rate can be found by calculating the rate of return on John's initial deposit over six years.

Let's assume John's initial deposit is $D. After three years, it grows to $D * (1 + 0.06)^3 = $1.191D. After six years, it becomes $1.191D * (1 - 0.08)^3 = $0.924D.

To find the annual effective yield rate, we need to solve the equation:

$D * (1 + r)^6 = $0.924D,

where r is the annual effective yield rate.

Simplifying the equation:

(1 + r)^6 = 0.924,

Taking the sixth root of both sides:

1 + r = 0.924^(1/6),

r = 0.0209.

Therefore, the annual effective yield rate for John's six-year investment is 2.09%.

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The Proportion of exam results between 82 and 89.2 points is 0.3330.

What is standard deviation?

A measurement of a data set's deviation from the mean is referred to as "standard deviation" (or ""). A low standard deviation means that the data are grouped around the mean, whereas a large standard deviation says that the data are more spread out..

For instance, the mean of the two integers 2, 7, 14, 22, 30 and 15, 15, 15, 14, 16 is the same. But the second is clearly more diffused.

Given:

Mean is 83.2 points, and

8 points is the standard deviation.

Consequently, the proportion is

P(82 ≤ x ≤ 89.2)

=P( 82- 83.2 / 8 ≤ z ≤ 89.2 - 83.2/8)

=P (0.75) - P(-0.15)

=0.7734 -(0.4404)

= 0.3330

So, the Proportion of exam results between 82 and 89.2 points is 0.3330.

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The statement that shows a discrepancy between the check register and bank statement is: C. Gavin: The balance in his check register is $500 and the balance in his bank statement is $510.

The check register shows a balance of $500, while the bank statement shows a balance of $510.

In the case of Gavin, where the balance in his check register is $500 and the balance in his bank statement is $510, there is a $10 discrepancy between the two.

A possible explanation for this discrepancy could be outstanding checks or deposits that have not yet cleared or been recorded in either the check register or the bank statement.

For example, Gavin might have written a check for $20 that has not been cashed or processed by the bank yet. Therefore, the check register still reflects the $20 in his balance, while the bank statement does not show the deduction. Similarly, Gavin may have made a deposit of $10 that has not yet been credited to his account in the bank statement.

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904.32 inches²

Explanation:

diameter = 12 inches

diameter = 2(radius)

radius = diameter/2 = 12/2

radius = 6 inches

height = 8 inches

let π = 3.14

The formula for volume of a cylinder:

To the nearest hundredth, volume of cylinder is 904.32 inches²

Answer:

x-31(Greater than or equal to)66 -->x(greater than or equal to)97

Step-by-step explanation:

SHe wants to make a profit of 66, but with 31 bucks in expenses, this would need the revenue to be greater than 97 to cover the expenses and still make the profit

The volume of the cone is  37. 68 cubic units

The surface area is  75. 36 square units.

The formula for calculating the volume of a cone is expressed as;

Volume = πr²h/3

From the information given, we have that;

radius = 3 units

h = 4 units

Substitute the values, we get;

Volume = 3.14 × 3² × 4/3

Divide the values

Volume = 37. 68 cubic units

The formula for surface area is expressed as;

Surface area = πrl + πr²

Substitute the values

Surface area = 3.14 × 3 × 5 + 3.14 × 3²

Surface area = 47. 1 + 28. 26 = 75. 36 square units.

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