I NEED HELP WITH THESE WILL MARK BRAINLIST

Answer:

1.2

Step-by-step explanation:

Since we are rounding it by the tenth, it means we are rounding to the 1st digit to the right of the decimal.

We know 7 is greater then 5 meaning we round up

.1 + .1 is equal to .2 meaning its 1.2

If you still don't understand, I recommend you talk to your teacher

Answer: The answer is 1.2

Step-by-step explanation: Since this is to the nearest tenth  we are looking at the  first two numbers after the decimal point the second number 7 is greater then 5 the first number will be  greater if it was less then 5 or 5 we would round down now  we discard the rest including the second number which leaves us with the rounded first number of 2 now it's 1.2

It will take 15 months for the number of basic subscriptions to match the number of deluxe subscriptions.

Let's denote the number of months passed by "m".

In m months, the number of basic subscriptions will be 288 - 5m (since 5 basic subscriptions are decreasing each month), and the number of deluxe subscriptions will be 93 + 8m (since 8 deluxe subscriptions are increasing each month).

We want to find out when the number of basic subscriptions will match the number of deluxe subscriptions, so we can set the two expressions equal to each other:

288 - 5m = 93 + 8m

We can then solve for m:

288 - 93 = 8m + 5m

195 = 13m

m = 15

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The shapes of the curves in the AS/AD (Aggregate Supply/Aggregate Demand) model are based upon the relationship between the price level and the output level in an economy.

The AD curve shows the relationship between the overall price level and the quantity of goods and services demanded by all buyers in an economy. It has a negative slope, indicating that as the price level increases, the quantity of goods and services demanded decreases.

The AS curve shows the relationship between the overall price level and the quantity of goods and services that firms are willing and able to supply. In the short run, the AS curve is upward sloping, indicating that as the price level increases, firms are willing to supply more output due to higher profits. In the long run, the AS curve becomes vertical, indicating that the level of output is determined by the factors of production and technology, not the price level.

Thus, the shapes of the curves in the AS/AD model are based on the behavior of buyers and sellers in an economy and their response to changes in the overall price level.

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From the total of 300 workers in the factory :

a. Number of men = 200 and Women = 100

b. Number of workers works in the morning = 225

c. Number of workers unionized are 150.

d. Number of workers trustworthy are 50.

Total number of workers in the factory are 300.

a. Fraction of men in the factory are ( 2/3)

= 2/3 of 300

= 200

Women

= 300 -200

= 100

b. Number of workers in the morning shift are

= 3/4 of 300

= 225

c. Total number of workers unionized

= 1/ 2 of 300

= 150

d. Number of trustworthy workers

= 1/6 of 300

= 50

Therefore, out of 300 workers in the factory answer of the following questions are:

a. Number of men and women work in the factory are 200 and 100 respectively.

b. Number of workers works in the morning is 225.

c. Unionized workers = 150

d. Trustworthy workers = 50.

The above question is incomplete , the complete question is :

The Factory has 300 workers of which 2/3 are men, 3/4 work in the morning, 1/2 are unionized and 1/6 are trusted personnel.

a. How many men work in the factory and how many women?

b. How many workers work in the morning?

c. How many are unionized?

d. How many are trustworthy?

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To find the probabilities for the different events, we need to determine the number of favorable outcomes and the total number of possible outcomes.

In a standard deck of playing cards, there are 52 cards, and each suit (spades, hearts, diamonds, clubs) contains 13 cards (Ace, 2-10, Jack, Queen, King).

1. Probability of drawing a card of spades:

There are 13 cards of spades in the deck, so the probability of drawing a spade is 13/52 = 1/4.

2. Probability of drawing an Ace:

There are 4 Aces in the deck (one for each suit), so the probability of drawing an Ace is 4/52 = 1/13.

3. Probability of drawing a Red King:

There are 2 red Kings in the deck (King of Hearts and King of Diamonds), so the probability of drawing a Red King is 2/52 = 1/26.

4. Probability of neither a King nor a Queen:

There are 4 Kings and 4 Queens in the deck, so the number of cards that are neither a King nor a Queen is 52 - 4 - 4 = 44. Therefore, the probability of drawing a card that is neither a King nor a Queen is 44/52 = 11/13.

5. Probability of either a King or a Queen:

There are 4 Kings and 4 Queens in the deck, but we need to subtract the probability of drawing both a King and a Queen (since they are not mutually exclusive). So the probability of drawing either a King or a Queen is (4 + 4 - 1)/52 = 7/52 = 1/7.

6. Probability of drawing a face card:

There are 12 face cards in the deck (King, Queen, and Jack of each suit), so the probability of drawing a face card is 12/52 = 3/13.

7. Probability of drawing a card that is neither a King nor a red card:

There are 4 Kings and 26 red cards (2 red Kings + 24 red cards), so the number of cards that are neither a King nor a red card is 52 - 4 - 26 = 22. Therefore, the probability of drawing a card that is neither a King nor a red card is 22/52 = 11/26.

Note: The probabilities may change if the deck of playing cards is not a standard 52-card deck or if the cards are not well-shuffled.

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If the angles are ∠1 = 2x + 4 and ∠2 = 3x - 3, then m∠TRS =  36°.

What is an angle?

An angle is a figure in plane geometry that is created by two rays or lines that have a shared endpoint. The Latin word "angulus," which meaning "corner," is the source of the English term "angle." The shared terminus of two rays is known as the vertex, and the two rays are referred to as sides of an angle.

The measure of ∠1 = 2x + 4

The measure of ∠2 = 3x - 3

The measure of ∠TRS is -

∠TRS = ∠1 + ∠2

Since, PR is a bisector then ∠1 = ∠2.

The equation is -

2x + 4 = 3x - 3

2x - 3x = - 3 - 4

-x = -7

x = 7

Substitute the value of x in the angles -

∠1 = 2(7) + 4

∠1 = 14 + 4

∠1 = 18°

∠2 = 3(7) - 3

∠2 = 21 - 3

∠2 = 18°

So, the value of ∠TRS is -

∠1 + ∠2

18° + 18°

36°

Therefore, the measure of ∠TRS is 36°.

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To evaluate the surface integral of f(x,y,z) dS over the given surface, the first step is to set up the surface integral as a double integral over a region R in the xy-plane. To do this, we can express f(x,y,z) in terms of two parameters, u and v, as f(u,v). Then, the surface integral is expressed as follows:
Integral f(u,v) dS = Integral Integral f(u,v) dA,
where A is the area of the region R in the xy-plane.

For the given surface, we can express the equation of the cone as z2 = (x2 +y2), for 0≤z≤8. To parameterize this equation, we can set u = x and v = y, and express x and y in terms of z as follows:
x = rcosθ and y = rsinθ.
Therefore, the double integral of f(u,v) dA can be expressed as:
Integral Integral f(u,v) dA = Integral Integral f(r cosθ,r sinθ) rdrdθ,
where 0≤r≤5 and 0≤θ≤2π.
Finally, substituting f(x,y,z) with 4x and evaluating the integral, we obtain the surface area of the given cone as A = 80π.
In conclusion, the surface integral of f(x,y,z) dS over the given cone is 80π.

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Your current age is 13 years.

Five times my age 4 years ago is the same as 3 times my age in 2 years.

let

x = current age.

Therefore, the expression can be represented as follows

5(x - 4) = 3(x + 2)

open the bracket

5(x - 4) = 3(x + 2)

5x - 20 = 3x + 6

subtract 3x from both sides

5x - 3x - 20 = 3x - 3x + 6

2x - 20 = 6

add 20 to both sides

2x - 20 + 20 = 6 + 20

2x  = 26

divide both sides by 2

2x / 2 = 26 / 2

x = 13

Therefore, your current age is 13 years.

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Answer:

Right isosceles triangle

Step-by-step explanation:

I took the quiz and got it wrong, but it told me the correct answer

A right isosceles triangle has exactly 2 equal sides and one right angle.

Given that, a triangle has exactly 2 equal sides and one right angle.

Isosceles triangle: An isosceles triangle is a triangle that has two sides of equal length.

Right isosceles triangle: An isosceles right triangle is defined as a right-angled triangle with an equal base and height which are also known as the legs of the triangle.

Obtuse isosceles: An isosceles obtuse triangle is a triangle in which one of the three angles is obtuse (lies between 90° and 180°), and the other two acute angles are equal in measurement.

Right triangle: A right triangle is a triangle in which one angle is 90°.

Hence, right isosceles triangle has exactly 2 equal sides and one right angle.

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Answer:

Hold on, our servers are swamped. Wait for your answer to fully load.

Step-by-step explanation:

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For the action of replacing outdated playground equipment in national parks, which does not require a significant monetary commitment, an environmental impact statement is unlikely to be required.

An environmental impact statement (EIS) is typically required for projects or actions that have the potential to significantly impact the environment. In the case of replacing outdated playground equipment in national parks, where the scope of the project is limited and the monetary commitment is not significant, the potential environmental impact is expected to be minimal.

Therefore, it is unlikely that an EIS would be necessary. However, it is important for the National Park Service and Outdoor Play, Inc., to adhere to environmental regulations, ensure proper disposal of old equipment, and select environmentally friendly materials for the new playground equipment to minimize any potential negative environmental effects.

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The one-way ANOVA test would be the best choice to compare the average number of adjustments made by service representatives at five different locations in Texas.

To compare the average number of adjustments made by service representatives at five different locations in Texas, the best choice of statistical test would be the one-way ANOVA (Analysis of Variance) test.

The one-way ANOVA test is used to compare the means of three or more independent groups to determine whether there is a statistically significant difference between them.

Five different groups (locations) that we want to compare.

The one-way ANOVA test allows us to test the null hypothesis that all the groups have the same population mean, against the alternative hypothesis that at least one group has a different population mean than the others.

If the p-value is less than the significance level (usually set at 0.05), we can reject the null hypothesis and conclude that there is a statistically significant difference between the means of the groups.

The one-way ANOVA test, we can determine whether there is a significant difference in the average number of adjustments made by service representatives across the five different locations in Texas.

If a significant difference is found, we can then conduct post-hoc tests to determine which specific locations have different means.

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Answer:

x = 24

Step-by-step explanation:

x/4 + 10 =16

      -10    -10

x/4 = 6

*4     *4

x=24

hope this helps! :)

Answer: 14 cones

Step-by-step explanation:

We can do 50/20

= 2.5 cones placed per feet of distance (vector)

To find: How many cones are placed along 35 feet of road?​

We can now divide 35 by 2.5 and the result is 14.

14 cones were placed, in the interval of 35 feet.

Answer: 14

Step-by-step explanation: if we divide the total length by the amount of cones we get 2.5 which is feet between cones, so now we start with 2.5 = 1 and get 2.5 to 35 so the 1 is the answer, finally dividing 35 by 2.5 gives us the answer: 14.

Answer: 78.5

Step-by-step explanation:

Formula: A=pi*r^2   or   Area = 3.14*radius squared (by two)

A = 3.14*10^2

A = 3.14*100

A = 314

Divide it by 4, because it's a quarter of the circle: A = 314/4

A = 78.5

Answer: 78.5

Your welcome :)

Answer:

5x+8y<=40

Step-by-step explanation:

The turntable turns through a 45.0 degree angle, the radial line also rotates by 45.0 degrees. Therefore, the direction of the ladybug's displacement vector is 45.0 degrees counterclockwise from the positive x-axis.

Part A:
The radius of the turntable is half of the diameter, which is 6.0 in. The ladybug crawls in a straight radial line to the edge, which means its displacement vector is equal to the radius of the turntable. Therefore, the magnitude of the ladybug's displacement vector is 6.0 in.

Part B:
The direction of the ladybug's displacement vector is the same as the direction of the radial line from the center of the turntable to the edge. This direction can be described by the angle between the positive x-axis and the radial line.

Since the turntable turns through a 45.0 degree angle, the radial line also rotates by 45.0 degrees. Therefore, the direction of the ladybug's displacement vector is 45.0 degrees counterclockwise from the positive x-axis.

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The candle starts at a height of 25 centimeters and burns at a rate of 0.625 centimeters per hour.

The given table shows the height of a candle as it burns continuously over time. The first column represents time in hours, ranging from 0 to 1, while the second column represents the corresponding height in centimeters.

From the data, we can observe that the candle starts at a height of 25 centimeters when the time is 0 hours. As time progresses, the height of the candle decreases gradually. Specifically, for every hour that passes, the candle burns 0.625 centimeters.

Therefore, the main answer is that the candle starts at a height of 25 centimeters and burns at a rate of 0.625 centimeters per hour.

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Step-by-step explanation:

the exact answer of this question is 34.6

Answer:

The first one is obtuse because it is larger than 90 degrees.

The second one is reflex shown below:

Step-by-step explanation:

If they are parallel it would be 105

If its right please give brainliest

Answer:

x = - 7.5

Step-by-step explanation:

given y is inversely proportional to x² then the equation relating them is

y = \(\frac{k}{x^2}\) ← k is the constant of proportion

to find k use the condition y = 8 when x = 2.5

8 = \(\frac{k}{2.5^2}\) = \(\frac{k}{6.25}\) ( multiply both sides by 6.25

50 = k

y = \(\frac{50}{x^2}\) ← equation of proportion

when y = \(\frac{8}{9}\) , then

\(\frac{8}{9}\) = \(\frac{50}{x^2}\) ( multiply both sides by x² )

\(\frac{8}{9}\) x² = 50 ( multiply both sides by \(\frac{9}{8}\) to clear the fraction )

x² = 50 × \(\frac{9}{8}\) = \(\frac{450}{8}\) = 56.25 ( take square root of both sides )

x = ±\(\sqrt{56.25}\) = ± 7.5

the negative value of x = - 7.5

Answer:

-----------------------

Let Anita be x now.

Her mother is 5 times older and in two years time she will be 5x + 2.

Rita is half the age of Anita and in two years time she will be (x/2) + 2.

The sum of ages after two years will be 58:

Anita is 8 years old.

Answer:

x = 52

Step-by-step explanation:

50+(2x +30)+ (2x +20) + X=360

Combine like terms

5x+100 =360

Subtract 100 from each side

5x+100-100 = 360 -100

5x = 260

Divide by 5

5x/5  = 260/5

x = 52

Answer:

x=52

Step-by-step explanation:

50+(2x +30)+ (2x +20) + X=360

First combine like terms

50+30+20=100

2x+2x+x=5x

combine

5x+100=360

subtract 100

5x=260

divide by GCF (5)

x=52

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A/an database schema diagram can be used to show how the tables in a database are defined and related.

This type of diagram provides a visual representation of the structure and organization of the database. It illustrates the tables ,and  their attributes, and the relationships between them.

The database schema diagram helps in the  understanding the logical design of the database, including primary keys, for  foreign keys, and the connections between different tables. It allows developers, database administrators, and stakeholders to visualize the database structure and serves it as a reference for in  designing, modifying, and querying the database effectively.

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Answer:

25%

Step-by-step explanation:

if you multiply 20 by five you get 100. That is the easiest way to find a percent. Then you multiply the five by five and you get 25/100 or 25%

Answer:

25%

Step-by-step explanation:

Answer:

x = -16/3

Step-by-step explanation:

you can put a 1 as the denominator for the 5x + 5 term and you'll have a proportion, which you can solve by cross-multiplying

\(\frac{5x+5}{1}\) = \(\frac{7x-6}{2}\)

2(5x+5) = 1(7x - 6)

10x + 10 = 7x - 6

3x = -16

After six​ months, the​ subjects' symptoms are studied and compared. Answer parts​ are given below.

An assumption or concept is given as a hypothesis for the purpose of debating it and testing if it might be true.

Given:

A pharmaceutical company wants to test the effectiveness of a new allergy drug.

The company identifies 250 females​ 30–35 years old who suffer from severe allergies.

The subjects are randomly assigned into two groups.

One group is given the new allergy drug and the other is given a placebo that looks exactly like the new allergy drug.

After six​ months, the​ subjects' symptoms are studied and compared.

Here, 30-35 year-old girls are used to test the new allergy medication's effects.

(a)

Females between the ages of 30 and 35 who are the test subjects are the experimental units.

The new allergy medication, whose results are being studied, is the remedy.

It's best to choose C.

(b)

A bias may develop if a researcher or patient knows whether subjects received a medication or a placebo.

In this case, choice B is preferable.

(c)

If neither the researcher nor the subject knew whether they were receiving a medicine or a placebo, the study would be considered double-blind.

In this case, choice A is preferable.

Therefore, all the correct choices are given above.

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The complete question is given in the image.

We can order them in increasing x-coordinate as:

(0, 0), (0.585, 6.415), and (5.748, 1.252)

To find the critical points of the predator/prey model, we need to find the values of x and y that make both x' and y' equal to zero.

From the given equations, we have:

x' = 7x - x² - xy = 0

y' = -5y + xy = 0

Factoring x out of the first equation, we get:

So, either x = 0 or 7 - x - y = 0.

If x = 0, then the second equation simplifies to y' = -5y = 0, which has a critical point at y = 0.

If 7 - x - y = 0, then we can solve for y to get:

y = 7 - x

y' = -5y + xy = -5(7 - x) + x(7 - x) = 0

Simplifying, we get:

6x² - 49x + 35 = 0

x = (49 ± sqrt(49² - 4(6)(35))) / (2(6)) ≈ 0.585 or x ≈ 5.748

Substituting these values into y = 7 - x, we get:

y ≈ 6.415 or y ≈ 1.252

(0, 0), (0.585, 6.415), and (5.748, 1.252)

We can order them in increasing x-coordinate as:

(0, 0), (0.585, 6.415), and (5.748, 1.252)

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Answer:

Primary source

Step-by-step explanation:

This is because it says "your" house, it means that you are the one looking and counting at the number of cars.

If this was not said "your", there is a higher chance that it is a secondary source, but in this case, it is a primary source.

Its Primary source

HOPE IT HELPS