Which statement best describes the effect nicotine has on the central nervous system?
A.
It acts as a stimulant and causes pleasurable feelings.
B.
It acts as a sedative and relaxes the mind.
C.
It acts as both a stimulant and a sedative.

Answers

Answer 1

Answer:

c can i have brainliest pls i need for virtuoso

Step-by-step explanation:

Answer 2

Answer:

C

Step-by-step explanation:

because thats what nic does


Related Questions

A sphere has radius 8 ft. If the radius is doubled, what is the effect on the volume?

The volume is multiplied by 6.
The volume is multiplied by 4.
The volume is multiplied by 8.
The volume is doubled.

Answers

Answer:

If the radius of the sphere is doubled, the volume would be multiplied by 4. Think of the sphere as a cube instead and if you were to double the sides, the area would be 4 times bigger. Hope this helps! :)

HII CAN YOU HELP PLEASE??

Answers

Answer:

Step-by-step explanation:

1. x = 105

2.x = 35

The quadratic function d = –2x^2 + 15 models a skateboarder’s distance, in feet, from the bottom of a hill x seconds after the skateboarder starts moving down the hill. After how many seconds is the skateboarder 8 ft from the bottom of the hill?

Answers

Answer:

After 1.87 seconds the skateboarder is 8 ft from the bottom of the hill.

Step-by-step explanation:

The quadratic function d = –2*x² + 15 models a skateboarder’s distance, in feet, from the bottom of a hill x seconds after the skateboarder starts moving down the hill.

You want to know after how many seconds the skater is 8 feet from the bottom of the hill. That is, with the distance being 8 feet, you want to calculate the time t. Replacing in the expression d by the value of 8 feet:

8=–2*x² + 15

Solving:

8-15 = -2*x²

-7= -2*x²

(-7)÷(-2)= x²

3.5= x²

√3.5=x

1.87= x

After 1.87 seconds the skateboarder is 8 ft from the bottom of the hill.

Joseph concludes that the difference between the longest and shortest lengths is 2 1 2 feet. Marta disagrees and says that the difference is only 1 foot. Who is correct? Use the drop-down menus to show and explain your answer. Is correct because you the greatest and least lengths represented by the , not the number of at the greatest and least lengths.

Answers

The drop downs cannot be viewed.

Answer:

Joseph is correct

Step-by-step explanation:

To obtain the difference between the longest and shortest length of the rope ; all we need to do is find the range of the dot plot ; The value for the range is obtained thus ;

Range = Highest - Least value

Highest value or maximum = 12 feets

Minimum or least = 9 1/2 feets

The Range = difference between the longest and shortest length is : (12 - 9 1/2) feets = 2 1/2 feets

Need help with this question

In picture above

Answers

Answer:

Solution given:

Cos -θ:[tex]\frac{\sqrt{3}}{4}[/tex]

since cos -θ=Cos θ

Cos θ :[tex] \frac{\sqrt{3}}{4} [/tex]

[tex]\frac{\sqrt{b}}{h} [/tex]=:[tex] \frac{\sqrt{3}}{4} [/tex]

b=[tex]\sqrt{3} [/tex]

h=4

p=[tex] \sqrt{4²-(\sqrt{3})²} [/tex]=[tex] \sqrt{13}[/tex]

So

Sin θ=[tex]\frac{p}{h} [/tex]=[tex]\frac{\sqrt{13}}{4} [/tex]

So third one is a required answer.

I’ll give brainliest if u answer with 30 mins

Answers

Answer:

30 mins

Step-by-step explanation:

Multiplying by a positive number will give a positive product. TrueFalse​

Answers

Answer:

true

Step-by-step explanation:

solve for the value of n

Answers

Answer:

N = 27

Step-by-step explanation:

The total value would be 90 , as it is a right triangle . Starting from the aforementioned number and subtracting it by the given values above shall reward you with the correct answer .

90 - ( 6 + 3 ) = 81

81 / 3 = 27

ALSO GIVE ME BRAINLIEST PLEASE :)

Answer:

i think 27??

Step-by-step explanation:

n+6 +90+2!+3=180

hello please help i’ll give brainliest

Answers

Answer:

1

Step-by-step explanation:

HELP ME PLZ I NEED HELP

Answers

We need to see what the choices are

List a positive and negative number whose absolute value is greater than 3?​

Answers

Answer: |5|, |-6|, |4|, |-3.5|

Step-by-step explanation: The absolute value is related with the distance between the number and the zero of the number line, then each number greater than 3 will have an absolute value greater than 3, as we can see in the picture, the numbers positive or negative will have a positive distance to the origin of the number line.

find the volume of the composite solid figure
(picture provided of the shape)​

Answers

Answer:

Road shimmer

Wiggling the vision

Heat heat waves

I'm swimming in a mirror

Road shimmer

Wiggling the vision

Heat heat waves

I'm swimming in a

Sometimes, all I think about is you

Late nights in the middle of June

Heat waves been faking me out

Can't make you happier now

Sometimes, all I think about is you

Late nights in the middle of June

Heat waves been faking me out

Can't make you happier now

Usually I put

Something on TV

So we never think

About you and me

But today I see

Our reflections

Clearly in Hollywood

Laying on the screen

You just need a better life than this

You need something I can never give

Fake water all across the road

It's gone now the night has come but

Sometimes, all I think about is you

Late nights in the middle of June

Heat waves been faking me out…

Write 1012100 with a power of 10 with a single exponent using the appropriate exponent rule. Explain or show your reasoning.

Answers

Answer:

Step-by-step explanation:

Move the period 5 spaces to the left, and then write 1012100 as 1.0121*10^5.

solve the inequality 2x+10<5x+1

Answers

Answer:

x>3

Step-by-step explanation:

you would subtract 5x from 2x and get -3x+10 < 1

then subtract 10 from 1 and get -9 so

-3x<-9 then divide and flip sign x>3 hope this helps

Answer:

x>3

Step-by-step explanation:

1.subtract both sides

2x+10 -5 < 5x+1 -5

-3x+10<1

2.subtract 10 from both sides

-3x+10 -10 < 1 -10

-3x<-9

3.divide both sides with number including x

-3x < -9

-3      -3

= x > 3

---l----l-----l----O---l-----l-----l-->

 0    1     2    3    4     5    6


60 yd
63 yd
What is the length of the hypotenuse?

Answers

Answer= 87
You need to square root 60^2 + 63^2

In at least five (5) sentences, explain the effects of changing the “m" and the "b" in y=mx+b.
What happens when we use negative numbers for m? What happens when we use negative
numbers for b?

Answers

Changing the “m” or “b” would change the overall line on the graph. Meaning the line could be steeper or flatter. It could also change whether the line has a positive slope or negative. Likewise, when you use negative numbers for the m, the line will have a negative slope and will have a decreasing look to it. When you use negative numbers for the b, the y-intercept will be negative which will put the line further down the y-axis.

I hope this is what you were looking for! I kinda did it off the top of my head so of course feel free to change anything!!

(d) Which athlete had a greater median distance?
A or b

Answers

Answer:

I think athlete B has the greater median distance

find the surface area of the following rectangular prism
length- 12 in
height- 8 in
width- 4 in

Answers

A = 352
Explanation A= L•W•H

f(x) =
-(x – 6)2 +7 for x+3
for X = 3
Find f(3)

Answers

Answer:

lol it's right there

Step-by-step explanation:

I am not sure if you are what I call a ride or die cuz u a caring person and ant to be a recruiter I am good at persuading people to do stuff

In the data set shown below, what is the value of the quartiles?
{56, 58, 64, 68, 72, 75, 78}
A. Q1 = 58; Q2 = 68; Q3 = 73.5
B. Q1 = 61; Q2 = 68; Q3 = 73.5
C. Q1 = 75; Q2 = 68; Q3 = 58
D. Q1 = 58; Q2 = 68; Q3 = 75

Answers

Answer:

its either b or d not 100% sure though so im sorry if im wrong

The rectangle below has a length of 7 centimeters and a width of 3 centimeters. Three centimeters are subtracted from the length, and c centimeters are added to the width. The area of the new rectangle is 32 square centimeters. What is the value of c?

A. 1 centimeters
B. 3 centimeter
C. 5 centimeters
D. 10 centimeters

Answers

Answer:

C

Step-by-step explanation:

7 - 3 = 4 = Length

3 + c = ? = w

A = 32

32 ÷ 4 = 8 = w

8 - 3 = 5 = number added to width

5 = c

Word explanation:

To find the number added, you have to figure out the length so that you could divide it by area to figure out the width.

So, to do that, you follow what the question said, "Three centimeters are subtracted from the length." = 7 - 3 = l = 4

Then, you move on to figure out the width, so you divide the area by the length = 32 ÷ 4 = 8 = width.

Now that you know the width, you continue to follow what the question said, "C centimeters are added to width."

= 3 (previous width) + c = 8 (new width)

After that, you subtract 8 - 3 to find the amount added to the width and that gives you 5, which is C.

The value of the variable c is 5 centimeters.

What is the area of the rectangle?

The area of the rectangle is the product of the length and width of a given rectangle.

The area of the rectangle = length × Width

To determine the number added, we have to figure out the length so that we could divide it by area to figure out the width.

"Three centimeters are subtracted from the length means;

= 7 - 3 = l = 4

Then, move on to figure out the width, so we divide the area by the length

= 32 ÷ 4

= 8  width.

Now that we know the width, continue to follow what the question said, "C centimeters are added to width."

= 3 (previous width) + c = 8 (new width)

After that, subtract 8 - 3 to find the amount added to the width and that gives 5, which is C.

Learn more about the area;

https://brainly.com/question/1658516

#SPJ2

Find the Surface Area of the figure below with the following values

Answers

Answer: Area = 189

Step-by-step explanation:

How i got the answer was i just simply multiplied the numbers that they had provided for you up on the top. So you would do (21 x 9 = 189).  Then you would be left off with your answer 189, which is your surface area for the figure stated in the photo.

~Have a gr8 day/night my friend!~

Please help ASAP first answer was 8

Answers

He can feed 16 kittens

Find the value of z.
A. 55
B. 90
C. 238
D. 122

Answers

Answer:

Not sure

Step-by-step explanation:

Still not sure

One of the students was removed from the survey and replaced with a different student’s data.

Answers

Answer:

immma send you the link friend me on here Step-by-step explanation:

Use the equation below to find c, if a = 43 and b = 49. c=180-a-) ?​

Answers

Answer:

88

Step-by-step explanation:

43 + 49= 92.

Then 180 - 92= 88

C= 88

Before ordering numbers, what from would you need to make them all into

Answers

Answer:

To order the numbers, start with the lowest (first) and work your way up (last). This is referred to as "Ascending Order." Consider climbing a mountain.

Manuel wants to replace the wooden floor at his gym. The floor is in the shape of a rectangle. Its length is 50 feet and its width is 25 feet. Suppose wood flooring costs $8 for each square foot. How much will the wood flooring cost for the floor?

Answers

Answer:

$ 10,000

Step-by-step explanation:

Manuel wants to replace the wooden floor at his gym. The floor is in the shape of a rectangle. Its length is 50 feet and its width is 25 feet.

The gym floor is shaped like a rectangle

Area of a rectangle = Length × Width

= 50 feet × 25 feet

= 1250 ft²

Suppose wood flooring costs $8 for each square foot.

The wood flooring cost for the floor is calculated as

1 ft² = $8

1250ft² = x

Cross Multiply

1250 ft² × $8

$ 10,000

The wood flooring cost for the floor is $10,000

What is the degree of the following polynomial: . 3x3 + 2x - 4

Answers

Answer:

3

Step-by-step explanation:

look for the greatest exponent

Which fraction is equivalent to 3

Answers

There are no fractions to choose from? If it’s a FRQ you can use 3/1 or 6/2
Other Questions
Hey all! Adobe here. I think that we should talk about After Effects 2021 and After Effects CC 2021. With BRAND NEW FEATURES, (And updates too). Don't miss out on the Spring Fling 2021 event with savings as $300. So why not get over to Adobe . Com today and get After Effects 2021 or After Effects CC 2021! Find the value of x. Which country controlled Jerusalem at the end of the Six-Day War?IsraelEgyptSyriaJordan What is the slope of y The data in the table below shows thenumber of degrees the temperature roseafter sunrise on a particular day. Determineif this data represents a proportionalrelationship. If yes, give the rate.HoursPastSunsetDegreeChange35.254.7610.5814 What are symptoms associated with female reproductive diseases and disorders?Check all that apply.bloatingirregular bleedingimpotenceabdominal crampssterilityerectile dysfunction I need help i ant seem to find this out it is due tommorow. What is the problem with paying only your minimum credit card balance each month? A. It lowers your credit scoreB. You have to pay interest C. The bank will cancel your credit cardD. All of the above Brianna has 3 posters she wants to hang on the wall. How many different ways canthe posters be arranged in a row?The answer is 6 write 4360000056000 in scientific notation what is 0.7777 rounded 3 decimal places ? In the future, which is likely to grow more: the production of knits or the production of wovens? A bottle of mayonnaise holds 500ml. How many litres is this? Please write 5 short sentences in Spanish. Each sentence needs to tell me what someone is going to do.All of your 5 sentences will follow this format: ir a + VERB.Here is an example of a good sentence:Voy a cocinar.Voy a cocinar = I will cookWhy did I write VOY instead of IR? Because In this format, the verb IR needs to be conjugated. VOY is a conjugated form of IR.Here are the conjugations of IR:yo VOY = I am goingt VAS = You are going,l VA = he is going , ella VA = she is goingnosotros VAMOS = we are goingHere are some verbs you can use in your sentences:(verbs: enamorarse-to fall in love, extraar-to miss someone, querer-to want/love, sacar fotos-to take pictures, usar la computadora-to use the computer, mirar la tele-watch tv, pedir-to ask for, tener hambre-to be hungry, tener sed- to be thirsty, comprar-to buy, divertirse-to have fun, cocinar-to cook, escuchar msica-to listen to music)Another Example:Yo ( conjugation of IR ) a ( verb from the list above).Yo (voy) a (querer) un perro.- I am going to want a dog. (I added "un perro = a dog" in my sentence to make it clear that I will want a dog. You can just write "Yo voy a querer").USE THE FOLLOWING SENTENCE TEMPLATES.1. Yo___ a____2. Tu___a___3. El___ a____4. Ella___ a____5. nosotros ____ a _____ An antonym for venerable is disgraceful.What is the best definition of venerable?deserving of respectgraceful in actionquestionablevaluable Estimate 12.32+7.636 by first rounding each number to the nearest tenth.pls help need the right answer thank u why should Asus be stores only in the glass containers please answer this Tim filled his beach ball with 800 cubic inches of air. It loses 30% of its remaining air every 15 days. Which expression models how much air will be left after 5 months? (Let 15 days = twice a month.) How were Roman emperors depicted to influence public opinion? En que ambiente/espacio se desarrollan los hechos en la increble y triste historia de la Cndida Erndira y su abuela desalmada???