This is something I have been trying forever !!!

13% of 11900 films are action films =1547 films.

Answer:

\({ \tt{ = \frac{13}{100} \times 11900 }} \\ = 1547 \: action \: films\)

The integer would be -250, since it is a decrease.

Among the given answer choices, the closest approximation to 57.6 cm³ is 59.2 cm³.

To estimate the amount of metal in the box, we need to calculate the volume of the metal used for the bottom and the four sides of the box.

The metal on the bottom of the box is a rectangle with dimensions 12 cm long and 8 cm wide. Since the metal is 0.1 cm thick, the volume of the metal for the bottom is approximately (12 cm) * (8 cm) * (0.1 cm) = 9.6 cm³.

The metal on the four sides of the box can be thought of as a rectangular prism with dimensions 12 cm long, 10 cm high, and 0.1 cm thick. The volume of the metal for each side is approximately (12 cm) * (10 cm) * (0.1 cm) = 12 cm³. Since there are four sides, the total volume of the metal for the four sides is 4 * 12 cm³ = 48 cm³.

the estimated amount of metal in the box is the sum of the volume of the metal for the bottom and the four sides: 9.6 cm³ + 48 cm³ = 57.6 cm³.

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Answer: f(-3) = -27 & f(3) = 27

Step-by-step explanation:

(-3)^3

-27

(3)^3

27

x = 147 / 0.5446 ≈ 270.2 ft

To find the length of the guy wire for a radio transmission tower, trigonometry concepts are applied. Given a tower height of 160 feet, with the wire attached 13 feet from the top and making an angle of 29° with the ground, we can solve for the length of the guy wire, represented by x.

Using the Pythagorean theorem and considering the right triangle formed by the tower height, the wire attachment point, and the ground, we can set up the equation:

x = √((160 - 13)² + x²)

Next, we apply the tangent function to the given angle:

tan(29°) = (160 - 13) / x

Simplifying, we have:

0.5446 = 147 / x

To solve for x, we rearrange the equation:

x = 147 / 0.5446 ≈ 270.2 ft

Rounding to the nearest tenth of a foot, the length of the guy wire required is approximately 270.2 feet. This wire is attached 13 feet from the top of the tower and makes a 29° angle with the ground.

Trigonometry plays a crucial role in solving real-world problems involving angles and distances. It provides a mathematical framework for calculating unknown values based on known information, enabling accurate measurements and constructions.

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Answer:

There is a area of triangle and there is two trapezium so 8×17=136

In a multiple regression model, the error term (often denoted as ε or e) is assumed to be a random variable with a mean of zero.

This assumption is a key component of the regression model and is often referred to as the assumption of zero conditional mean or the assumption of homoscedasticity. The assumption of a mean of zero for the error term means that, on average, the errors have no systematic bias or tendency to overestimate or underestimate the predicted values. It implies that the model's predictions are unbiased and that any deviations from the true values are due to random chance or other factors not captured by the model. The other options presented in the answer choices (B) -1, (C) 1, and (D) any value are incorrect. The mean of the error term is specifically assumed to be zero, as it represents the average deviation of the observed values from the predicted values in the model.

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We know that the diagonals of a square bisect each other which results in the formation of 4 - 90° angles . Which means ZX = 2 × WT . Then ,

= ZX = 2 × 6

= ZX = 12 ( ZX is a diagonal )

Side XY =

XY = √2 d/2

XY = √2 . 12/2

XY = 8.48528

m∠WTZ = 90° ( as the diagonals of a square intersect to form a complete angle ( 360° ) which is divided into four equal parts , each part being 90° )

m∠WTZ = 90°

m∠WYX = 45° ( WYX is half of one of the interior angles in this square which will mean it will be equal to 45° )

Therefore , m∠WYX = 45°

ZX = 12

XY = 8.48528

m∠WTZ = 90°

m∠WYX = 45°

The product of the given equation (2x - 1)(x +4) is 2x^{2} +7x -4.

A quadratic equation is the second-order degree algebraic expression in a variable. the standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.

The given expression is

\((2x - 1)(x +4)\)

Multiply term by term,

\(2x \times x + 2x \times 4+ (-1)\times x + (-1)\times 4\\2x^{2} +8x -x -4\\2x^{2} +7x -4\)

Thus, The product of the given equation is \(2x^{2} +7x -4\).

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The least number of wood that the carpenter can buy would be D. 9 lengths.

The ratio of chopped carrots to total cups of chopped vegetables is C. 4 to 18.

Since there are 12 inches in a foot, a 4-foot length of wood is 4 x 12 = 48 inches long. Each dowel is 6 inches long, so the carpenter can cut:

48 inches / 6 inches = 8 dowels

From each 4-foot length of wood. The carpenter needs to make 70 dowels, so they will need:

70 dowels / 8 dowels per length = 8.75 lengths of wood

Since the carpenter cannot buy a fraction of a length of wood, they will need to buy at least 9 lengths of 4-foot wood to make all 70 dowels.

We have:

2 cups of chopped onions

1.5 cups of chopped celery

1 cup of chopped carrots

The total cups of chopped vegetables is:

2 cups (onions) + 1.5 cups (celery) + 1 cup (carrots) = 4.5 cups

The ratio of chopped carrots to total cups of chopped vegetables is:

1 cup (carrots) / 4.5 cups (total) = 1/4.5 = 2/9 or /  4/18

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Answer:

I think the answer to this would be D.

Step-by-step explanation:

since a+b=c

c+b=a

c+a=b

Then i think the answer would be d...

The binary equivalent to the decimal number 218 is 1101 1010.

To convert decimal to binary, we need to continuously divide the decimal number by 2 until the quotient is 0. The remainder of each division will give us the binary digits from right to left. In this case, 218 divided by 2 gives a quotient of 109 with a remainder of 0 (LSB). We then divide 109 by 2, which gives a quotient of 54 with a remainder of 1. We continue this process until we reach 0. The binary digits are read from the remainder column in reverse order, which gives us 1101 1010. This is the correct binary equivalent to the decimal number 218.
The binary equivalent of the decimal number 218 is 11011010. Here's a breakdown of the conversion process:
218 ÷ 2 = 109, remainder = 0 (2^1)
109 ÷ 2 = 54, remainder = 1 (2^3)
54 ÷ 2 = 27, remainder = 0 (2^2)
27 ÷ 2 = 13, remainder = 1 (2^4)
13 ÷ 2 = 6, remainder = 1 (2^5)
6 ÷ 2 = 3, remainder = 0 (2^3)
3 ÷ 2 = 1, remainder = 1 (2^1)
1 ÷ 2 = 0, remainder = 1 (2^0)
Putting the remainders together from top to bottom: 11011010
Therefore, the binary equivalent of 218 is 11011010.

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In a competitive market, we need to graph the market demand and supply curves and determine the equilibrium quantity. The equilibrium quantity represents the quantity at which the demand and supply curves intersect.

To sketch the supply and demand curves, we first need to gather information on the market demand and supply. The demand curve represents the quantity of ventilators that the four hospitals are willing to purchase at different prices, while the supply curve represents the quantity of ventilators that the four producers are willing to sell at different prices.

Using the multipoint drawing tool, we can plot the market demand curve based on the data provided for the hospitals. Label this line as 'Demand'. Next, using the same tool, we can plot the market supply curve based on the data provided for the producers. Label this line as 'Supply'.

The equilibrium quantity is determined at the point where the demand and supply curves intersect. It represents the quantity of ventilators that will be sold in the market. To find this point, we identify the quantity at which the demand and supply curves meet on the graph.

By following the instructions and accurately plotting the demand and supply curves, we can determine the equilibrium quantity of ventilators sold in the market.

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Answer:

No

Step-by-step explanation:

To solve this equation you need to divide 975 by 72. After you divide those 2 numbers, you get 13/5... This means, that the scientist does not have enough distilled water for all 15 experiments. She only has enough for 13 experiments since about 1/2 is not a full amount.

No , The scientist does not have enough distilled water for all the 15 experiments

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of  A is

The total number of experiments = 15 experiments

The amount of water required for the experiments = 72 milliliters

The total amount of distilled water with the scientist = 975 milliliters

So , the equation will be

The total amount of water required for the experiments = total number of experiments x amount of water required for the experiments

Substituting the values in the equation , we get

The total amount of water required for the experiments = 15 x 72

The total amount of water required for the experiments = 1080 milliliters

Now , 975 milliliters < 1080 milliliters

So , The total amount of distilled water with the scientist  < The total amount of water required for the experiments

Hence , No , The scientist does not have enough distilled water for all the 15 experiments

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Answer:

37.68

Step-by-step explanation:

40 -2.32

= 37.68

Answer: is C. 22

Step-by-step explanation:

Answer:

39858075

Step-by-step explanation:

Hello,

One basic way to see it is to compute the values.

   75 = 25 * 3

   225 = 75 * 3

   675 = 225 * 3

   etc ...

We can notice that this is multiplied by 3 every 10 years so we can compute as below.

year         population

1970 25

1980 75

1990 225

2000 675

2010 2025

2020 6075

2030 18225

2040 54675

2050 164025

2060 492075

2070 1476225

2080 4428675

2090 13286025

2100 39858075

So the correct answer is 39858075

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

1) Therefore, the total amount of flow that crosses perpendicular to this unit circle is 0 and 2)The pressure at the origin (r = 0) is zero, and at infinity (r → [infinity]) is infinite.

(1)  For estimating the total amount of flow that crosses the unit circle, we use the line integral along the unit circle, i.e.,

∫ C Φ(r,θ) · d l.  

By definition, the line integral of a vector field along a curve gives the total of a function of the position, which describes some physical aspects of the system being studied, along the direction of the curve.

Using this logic here, we can express the length element dl as rdθ (since the circle has a unit radius of one). Thus, the line integral can be written as-

∫02π Q log(r)rdθ

On integration, it gives,

Q[θ log(r)]02π

= Q log(r)2π(θ2-θ1),

where θ1 and θ2 are the initial and final angles. Since the flow is being crossed perpendicular to the unit circle, both the initial and final angles are zero.

Hence, Q log(r)2π(0-0) = 0

Therefore, the total amount of flow that crosses perpendicular to this unit circle is 0.
(2) The pressure at the origin (r = 0) is zero, and at infinity (r → [infinity]) is infinite.

Since the flow is being crossed perpendicular to the unit circle, both the initial and final angles are zero.

Hence, Q log(r)2π(0-0) = 0

Therefore, the total amount of flow that crosses perpendicular to this unit circle is 0.Hence, the amount of flow crossing any point in the unit circle is zero.

Therefore, there can be no pressure difference between the origin and the points along the unit circle. However, as r tends to infinity, the logarithmic term grows without limit, indicating that the velocity of the fluid flowing from the source increases without bound.

Consequently, the pressure at infinity will become infinite.

A similar concept can be applied in aerodynamics, whereby a flow potential is used to describe the velocity field of a flow, and pressure is derived as the gradient of this potential. \

1. The total amount of flow that crosses perpendicular to this unit circle is 0.2.

The pressure at the origin (r = 0) is zero, and at infinity (r → [infinity]) is infinite.

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Answer:

b. 8a-35s

Step-by-step explanation:

Before the merger, there are 300 and 900 students in campuses in the north and south.

A substitute is somebody or a thing that steps in to replace the initial. To replace as a verb implies to implement such a change. Although the word substitute is used in many different situations, it is probably most often connected to substitute teachers and athletes who step in to perform in place of another participant in a team activity.

Let N=total students at North campus

Let S=total students at South campus

Given

North campus merged with South campus to create east campus of 1200 students

Eq 1, total students: N+S=1200

Eq 2, women: 0.10N+0.50S=0.40*1200=480

Step 1: N+5S=4800 multiply eq 2 by 10

Step 2: N=1200-S solve for N in eq1

Step 3: (1200-S)+5S=4800 substitute step 2 into step 1

Step 4: 4S=3600 group similar terms

Step 5: S=900

Step 6: N=1200-S

Therefore,

N=1200-900=300

Validate

Go to eq1 and eq2 substitute S=900 and N=300

N+S=300+900=1200 checked

0.1N+0.5S=480

= 0.1*300+0.5*900

= 30+450

= 480 checked

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Answer:

0.075 lb of sugar, 4.925 lb of water.

Step-by-step explanation:

Let's make a proportion.

x/5=1.5/100

We then cross multiply so 5x1.5=7.5 and 100x.

7.5=100x. We divide 100 into both sides getting 0.075=x

5-0.075=4.925

a) To make 75% sugar syrup, Anton needs 3.75 lb of sugar and 1.25 lb of water.

b) To make 1.5% sugar syrup, Anton needs 0.075 lb of sugar and 4.925 lb of water.

A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word per cent means per 100. It is represented by the symbol “%”.

Given,

Anton wants to make 5 lb of sugar syrup

To make 75% sugar syrup

Amount of sugar = (75/100) × 5

                            = 0.75 × 5

                             = 3.75 lb

Amount of water = 5 - 3.75 = 1.25 lb

To make 1.5% sugar syrup

Amount of sugar = (1.5/100) × 5

                            = 0.015 × 5

                             = 0.075 lb

Amount of water = 5 - 0.075 = 4.925 lb

Hence,

a) 3.75 lb of sugar and 1.25 lb of water is needed to make 75% sugar syrup,  

b) 0.075 lb of sugar and 4.925 lb of water is needed to make 1.5% sugar syrup.

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Complete question is below:

Anton wants to make 5 lb of sugar syrup. How much water and how much sugar does he need to make

a) 75% syrup?

b) 1.5 % syrup?

If 7/9 of the box is green counters, and there are 24 yellow counters in the box, then there are 84 green counters .

Let's assume that the total number of counters in the box is x.

We are given that 7/9 of the box is filled with green counters, which means that the remaining 2/9 of the box must be filled with yellow counters. We are also given that there are 24 yellow counters in the box.

We can set up an equation to represent the relationship between the number of yellow counters and the total number of counters:

2/9 x = 24

To solve for x, we can multiply both sides of the equation by the reciprocal of 2/9, which is 9/2:

(2/9) x * (9/2) = 24 * (9/2)

x = 108

This means that there are a total of 108 counters in the box. To find out how many of these are green counters, we can use the fact that 7/9 of the box is filled with green counters:

(7/9) * 108 = 84

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Answer:

1145 is the correct answer

Step 1

write out the eqaution

2.8n = 9.8

Step 2

Divide through by coefficient of unknown variable 'n'

Answer:

3 whole pizzas

Step-by-step explanation:

\(10 \times \frac{1}{4} = \frac{10}{4} = \frac{5}{2} = 2 \frac{1}{2} \)

So 3 whole pizzas will need to be ordered.

Answer:

2 and a half pies

Step-by-step explanation:

ten sixth graders eat 1/4 each, therefore 4 kids eat 1 whole pie. similarly, 8 kids eat two whole pies, since two kids are remaining they eat 2/4 of a pie.

which can also be put in as 1/2. this means they eat half a pie. and that is how altogether it is 2 and a half pies.

hope this helps!

Answer:

in what sentence all i see is the letters no image above

Answer:103

Step-by-step explanation:vrefdvrt

Answer: 7 times p

the product of 7 and p

7 multiplied by p

Step-by-step explanation: anything that has to do with multiplying the two is correct

ANSWER and EXPLANATION

B. We are to describe the relationship between bridge length and breaking weight.

To do this, we need to check the graph.

In doing that, we will see that the breaking weight appears to decrease as the Bridge length increases.

We can conclude then that the breaking weight and bridge length have an inverse relationship.

That is shown in the graph.

The highest value of the breaking weight is 14 and that is when the value of bridge length is at its lowest (4).

The lowest value of the breaking weight is 3 and that is when the value of the bridge length is at its highest (11)

Hence, there is an inverse relationship between them.4)

Answer:

The second one...the answer for n is +ive not -ive so it cant be a fraction