are this functions
i don’t know so i asked

The volume of the medication required, we subtract it from the nebulizer output to find the amount of saline needed.

To determine the amount of saline needed to make the medication last the full hour, we need to calculate the total volume of medication required and subtract it from the volume delivered by the nebulizer.

Given:

- Albuterol dose: 15 mg

- Atrovent dose: 0.5 mg

- Nebulizer output: 10 mL per hour

- Nebulizer flow rate: 4 LPM (liters per minute)

First, we need to convert the nebulizer flow rate to mL per hour:

4 LPM * 60 min = 240 mL per hour

Next, we calculate the total volume of medication required by adding the doses of albuterol and Atrovent:

Total medication volume = 15 mg + 0.5 mg

Now, we need to convert the total medication volume from milligrams to milliliters. To do this, we need to know the concentration of the medication (mg/mL) or the volume of the medication that corresponds to the given dose. Without this information, we cannot convert the dose to volume accurately.

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Answer:

18 hours

Step-by-step explanation:

Calculation to determine how long would it take to drive to Dallas

First step is to calculate the Miles per hour, mph

Using this formula

Miles per hour, mph = Miles/hour

Let plug in the formula

Miles per hour=156 miles/3 hours

Miles per hour= 52 mph

Now let determine how long would it take to drive to Dallas

Using this formula

Distance overtime=Distance per miles/Miles per hour

Let plug in the formula

Distance overtime=936 miles/52 mph

Distance overtime= 18 hours

Therefore how long would it take to drive to Dallas will be 18 hours

The probability that among 12 randomly selected flights, exactly 10 arrive on time is 0.1667

The probability that, among 12 randomly selected flights, exactly 10 arrive on time is 0.1667. This is calculated by using the binomial probability formula:

\(P(x) = nCx (p^x) (1-p)^{(n-x)}\)

Where:

\(P(x) = 12C10 (0.815^{10}) (0.185)^2 = 0.1667\)

The probability that among 12 randomly selected flights, exactly 10 arrive on time is 0.1667

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The statement "Every complex number has both a real part and an imaginary part" is always true.

Every complex number is defined as a number of the form "a + bi," where "a" represents the real part and "bi" represents the imaginary part.

The real part "a" is a real number, and the imaginary part "bi" is a multiple of the imaginary unit "i," where "i" is defined as the square root of -1.

Even if a complex number has a zero imaginary part, it is still considered to have both a real and an imaginary part.

In that case, "a" represents the real part, and the imaginary part "bi" becomes zero.

For example, the complex number 3 + 0i is a real number (3) and can be represented as having a real part of 3 and an imaginary part of 0i.

In conclusion, every complex number by definition consists of both a real and an imaginary part, making the statement "Every complex number has both a real part and an imaginary part" always true.

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Answer:

i believe its y - 12 < -32

Step-by-step explanation:

you dont know what y - 12 is, so thats the first part. then, it says that is NO MORE than -32 meaning y - 12 is less.

The box should have base 52 cm by 52 cm and height 26 cm.

What is volume?

A three-dimensional space's occupied volume is measured. It is frequently expressed as a numerical value using SI-derived units, other imperial units, or US customary units. Volume definition and length definition are connected.

The Volume of a box with a square base x by x cm and height h cm is

\(V = x^2h\)

Since the surface area directly affects the amount of material used, we can reduce the amount of material by reducing the surface area.

The surface area of the box described is  \(A = x^2 + 4xh\)

We need A as a function of x alone, so we'll use the fact that

\(V = x^2h= 70304 cm^3\)

⇒ \(h = \frac{70304}{x^2}\)

So, the area becomes,

\(A = x^2+4x(\frac{70304}{x^2})\\ A = x^2 + \frac{281216}{x}\)

We want to minimize A, so

\(A' = 2x - \frac{281216}{x^2} =0\\\frac{2x^3-281216}{x^2}=0\\ {2x^3-281216} = 0\\x^3 - 140608=0\\x^3 = 140608\\x = 52\)

The second derivative test verifies that A has a minimum at this critical number:

\(A'' = 2+\frac{562432}{x^3}\)  which is positive at x = 52.

Now,

\(h = \frac{70304}{x^2}= \frac{70304}{(52)^2}=26\)

Hence, The box should have base 52 cm by 52 cm and height 26 cm.

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Answer:

261.75

Step-by-step explanation:

volume= Length x width x height

hence

8.5 x 5 x 5.1

all are in inches so your answer will be in inches :)

Answer:

31° , 62° , 113° , 154°

Step-by-step explanation:

sum the 4 angles and equate to 360

y + 2y + 3y + 20 + 4y + 30 = 360 , that is

10y + 50 = 360 ( subtract 50 from both sides )

10y = 310 ( divide both sides by 10 )

y = 31

2y = 2(31) = 62

3y + 20 = 3(31) + 20 = 93 + 20 = 113

4y + 30 = 4(31) + 30 = 124 + 30 = 154

the 4 angles are 31° , 62° , 113° , 154°

Given:

Fixed cost to rent a moving van = $23

Additional cost = $7 per hour.

To find:

For $37, the maximum amount of time that a moving van can be rented for.

Solution:

Let the moving van be rented of t hours.

Total cost = Fixed cost + Additional cost

\(\text{Total cost}=23+7t\)

For $37, the total cost should be less than 37.

\(23+7t\leq 37\)

\(7t\leq 37-23\)

\(7t\leq 14\)

Divide both sides by 2.

\(t\leq 2\)

Since maximum value of t is 2, therefore the moving van can be rented for maximum 2 hours.

Answer:

16

Step-by-step explanation:

1L=10DL

10L=100DL

100DL÷6DL=16.67

The given empirical exercise aims to investigate the relationship between the number of completed years of education and the distance from high schools to the nearest four-year college. To address this, the STATA programming language can be used.

Running a regression of completed education (ED) on distance to the nearest college (Dist) provides insights into this relationship. The estimated intercept represents the average number of completed years of schooling when the distance to the nearest college is zero, while the estimated slope indicates the average change in completed education associated with a one-unit increase in distance. This allows us to understand the effect of college proximity on average educational attainment.

By predicting Bob's completed education using the estimated regression, we can assess the impact of distance on his educational attainment. Altering the distance value in the prediction allows us to observe how the regression equation affects the predicted education level for Bob.

The R-squared value measures the proportion of variance in educational attainment explained by distance to college. A higher R-squared value suggests that distance to college explains a larger fraction of the differences in educational attainment among individuals.The standard error of the regression, expressed in years, represents the average deviation between observed and predicted years of completed education. It provides information about the precision of the regression estimates.

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Answer:

y=5/16x+-45/16

Step-by-step explanation:

Answer:

h = A ÷ b

Step-by-step explanation:

The base is to be the subject of formula not height so dividing through the equation by b to give h = A ÷ B is not a possible first step

The equation for the length of the legs is:

0.5*(x + 2)*x = 24

Remember that the area of a right triangle is equal to the product between the lengths of the legs over 2.

Then, if here the area is 24ft.

And the legs measure x and (x + 2), then the area equation will be:

x*(x + 2)/2 = 24

We can rewrite the 1/2 as 0.5, so we will get.

0.5*(x + 2)*x = 24

That is the equation on the first option.

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I'm not sure if this is correct but 9560 (rectangle surface area) + 900 (triangle surface area) =10460...

DON'T TRUST ME ON THIS ONE CHECK IT YOURSELF BUT IM PRAYING FOR YOU

Answer: 21120

Step-by-step explanation:

Area for the rectangluar prism

A(Rect)= LA+2B  

where LA,Lateral area = Ph   P,Perimeter of base= 30+120+30+120 = 300

                                               h, height =20

LA=300(20)=6000

B,area of base=(30)(120)=3600

A(rect)=LA+2B=6000+2(3600)

=13200

Area for triangular prism, turn on side so triangle is base(columned)

A(triangle) = LA+2B

LA= Ph         Perimeter of triangle = 17+17+30=64     h=120

LA=(64)(120)=7680

B, the base is  the triangle=1/2 bh   where b =30 h=8

B=1/2 (30)(8)

=120

A(triangle)=7680+2(120) =7920

Add the 2 areas

A(total)=13200+7920=21120

Answer:

y = 3x - 4

Step-by-step explanation:

With the slope and a point, I can make an incomplete slope-intercept equation and solve for the y-intercept.

\(y=3x+b\\\\2=3(2)+b\\\\2=6+b\\\\2-6=6-6+b\\\\-4=b\)

The equation is:

\(y=3x-4\)

Hope this helps!

Answer:

y= 2, x= -1   (-1, 2)

Step-by-step explanation:

y= x + 3

y= -x+1

substitute y= -x+1

-x + 1 = x + 3

isolate x

-x + 1 = x + 3

x + 1 - x = x + 3 - x

After isolating x you'll get x = -1

for y= - x + 1

y= - (-1) + 1

simplify y = 2

solution:

y= 2, x= -1   (-1, 2)

Answer:

y= -1/4x + 2

Step-by-step explanation:

so basicly find the slope first which is "m"

to do that do rise/run or do y2-y1/x2-x1

rise over un in this case is -1/4

slope is negative so its -1/4 = m

that find y intercept which is "b"

in this case its 2

then put it in formula

y=mx+b

y= -1/4x + 2

Answer:

Neither

Step-by-step explanation:

Both equations are x=10

The equation of the line parallel to x = 0 and passing through the point (4,3) is x = 4. This equation represents a vertical line passing through the point (4,3), which is parallel to the y-axis and has a constant x-coordinate of 4.

The equation of a line parallel to the y-axis (vertical line) is of the form x = c, where c is a constant. In this case, we are given that the line is parallel to x = 0, which is the y-axis.

Since the line is parallel to the y-axis, it means that the x-coordinate of every point on the line remains constant. We are also given a point (4,3) through which the line passes.

Therefore, the equation of the line parallel to x = 0 and passing through the point (4,3) is x = 4. This equation represents a vertical line passing through the point (4,3), which is parallel to the y-axis and has a constant x-coordinate of 4.

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Answer:

Substitute your answer for Step 1 into the second equation to solve for Z.

(a) A 90% confidence interval for the proportion of US adults favoring taxes on soda and junk food is (0.293, 0.347).

(b) The margin of error is 2.7%.

(c) To achieve a 1% margin of error with 90% confidence, a sample size of 6,811 is needed.


(a) To find the 90% confidence interval, use the formula CI = p ± Z * √(p(1-p)/n), where p is the proportion, Z is the Z-score for 90% confidence (1.645), and n is the sample size.
p = 0.32, n = 1000
CI = 0.32 ± 1.645 * √(0.32(1-0.32)/1000) = (0.293, 0.347)

(b) The margin of error is half the width of the confidence interval.
Margin of error = (0.347 - 0.293) / 2 = 0.027 or 2.7%.

(c) To find the needed sample size for a 1% margin of error, use the formula n = (Z²* p * (1-p)) / E², where E is the desired margin of error (0.01).
n = (1.645² * 0.32 * (1-0.32)) / 0.01² = 6810.8, rounding up to 6,811.

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Answer:

The line intersecting is a transversal and x is 44 degrees.

Hope it helps!!!

Answer:

5-8

Step-by-step explanation:

6.5-1.5 = 5

6.5+1.5= 8

To find the probability for no accidents use the formula P(no accidents) = (1-p)^n, To find the probability that there will be 4 or more accidents  use the formula P(4 or more accidents) = 1 - P(0, 1, 2, 3 accidents), and  at least one accident during the month, t - use the formula P(4 or more accidents) = 1 - P(0, 1, 2, 3 accidents).

a. To find the probability that there will be no accidents during the month at the factory, use the formula P(no accidents) = (1-p)^n, where p is the probability of an accident occurring and n is the number of trials (in this case, the number of days in the month).

b. To find the probability that there will be 4 or more accidents during the month at the factory, use the formula P(4 or more accidents) = 1 - P(0, 1, 2, 3 accidents), where P(0, 1, 2, 3 accidents) is the probability of 0, 1, 2, or 3 accidents occurring during the month.

c. Given that the factory had at least one accident during the month, the probability that the factory had 4 or more accidents during the month is the same as in part b - use the formula P(4 or more accidents) = 1 - P(0, 1, 2, 3 accidents).

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Answer:

Your going to have to add information

Step-by-step explanation:

As in the picture of the graph

Answer:

option C

Step-by-step explanation:

This is about the interpretation of the graph

From the graph, we can see the 2 lines representing function f(x) and function g(x).

Now for us to find the value of x in g(x) = k⋅f(x), we need to get a mutual x-coordinate where we can easily read their respective y-coordinate values.

We see that the best point for that is where x = -3.

For f(x), when x = -3, y = 1

For g(x), when x = -3, y = -3

we can rewrite them as;

x = -3, f(-3) = 1 and x = -3, g(-3) = -3

Let us plug in the relevant values into g(x) = k⋅f(x) to get;

-3 = k(1)

Thus; k = -1/3

i hope it helps you

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If deion saves 15% of his paycheck every month. last month he saved $219. then his paycheckwould have been $1460

deion saves 15% of his paycheck every month. last month he saved $219. how much was his paycheck

Let his paycheck be p

Then 15 % of p is equal to 219

(15/100 ) p = 219

p = 219 (100/15)

p = 1460

Therefore, if deion saves 15% of his paycheck every month. last month he saved $219. then his paycheck would have been $1460

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Answer:

b

Step-by-step explanation:

use cos(r + s ) = cosrcoss - sinrsins to expand.

cos pi/3 cosx - sin pi/3 sinx + cos pi/3 cosx + sin pi/3 sinx

the two in bold cancel out.

cospi/3 cosx + cospi/3 cosx

pi = 180° in trigonometry.

cos 180/3 cosx + cos 180/3 cosx

1/2 cosx + 1/2 cosx

= cos x

Hence

Using your own examples, explain why all statements are sentences but not all sentences are statements. Clearly indicate which type of non-statement you have used in each case. (Your response should be between 500 and 600 words).

Answer:

0.285714 -> 0.29

Step-by-step explanation: