Select all of the following true statements if R = real numbers, Q = rational numbers, and N = {0, 1, 2, ...).

Answers

Answer 1

Answer:

All are true

Step-by-step explanation:

You’re welcome


Related Questions

ANYONE A ACE OR EXPERT? PLEASE ANSWER THIS I NEED HELP

Answers

Answer:

Ace here. What do you need help with?

HEEEEEEEEEEEEELLLLLLPPPPP PLEASE TYSMMMMM and btw rn it’s like 9:44 FOR ME and this can’t be completed in 11:49 bc that’ll just be turned in late ACCORDING TO MY TEACHER SO PLS
SLSLS
SLSLS
LS HELP TYYY! have a good day<3!!!!!
(IM GONNA SPAM)

Answers

Answer:

5900 milliliters

Step-by-step explanation:

U just multiply?

which expression is equivalent to 4 start root 81/16 a^8 b^16 c^16?

Answers

fourth root of 81 = 3
fourth root of 16 = 2
so it must be one of the ones with 3/2 in front.

you would divide all of the exponents by whatever the root is, in this case 4.
8/4 = 2
12/4 = 3
16/4 = 4

answer is A
answer a is equivalent

Can You Help Me I really don't understand

Answers

Its A, because a filled in circles means equal to and the arrow is going to the negatives because its less than 15.

Helppppppppppp pleaseeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

1/6

Step-by-step explanation:

6^-2  / 6^-1

We know that a^b / a^c = a^(b-c)

6^(-2 - -1) = 6^(-2+1) = 6^-1

We know that a^-b = 1/a^b

1 /6^1 = 1/6

Answer:

1/6

Step-by-step explanation:

When dividing by exponents, you need to subtract the exponent from top to bottom. Ex: 5^3/5^2=5^1 which is just one, because you subtract 3 and two. In this case, 6^-2 / 6^-1 gets us 6^-1 which is the same thing as 1/6^1. Because remember, a^-x = 1/a^x.

Hope this helps!

:)

What is the common ratio of the following sequence?
-1, 6, - 36, 216 . . .

r = -6

r = 1296

r = -1

r = 7

Answers

Answer:

r = -6

Step-by-step explanation:

-1 × -6 = 6

6 × -6 = -36

-36 × -6 = 216

Answer:

-6

Step-by-step explanation:

To find the common ratio, take the second term and divide by the first term

6/ -1 = -6

Check the third term and divide by the second term

-36/-6 = -6

And the 4th divided by the third

216/ -36 = -6

The common ratio is -6

The sum of 3 numbers is 108. The first number is 8 less than the second. The third number is 3 times the first. What are the numbers?

Answers

Step-by-step explanation:

hope you can understand it properly

CAN SOMEONE HELP ME ASAP ITS SO IMPORTANT

Answers

Answer:

The letter P represents 1/8 on the number line

Step-by-step explanation:

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP



Answers

Answer:

I can't see it clearly, it's blurry, but the answer should be where the parabola touches the line. From what I can see, I can tell you that one solution is in the 3rd quadrant and the other solution is in the 4th quadrant.

Step-by-step explanation:

Hope this helps

Si Doña Clara lleva un tratamiento con 2 medicamentos una toma cada 8 horas y la otra toma cada 12 horas, ¿Despues de la primera toma, a las cuantas horas volverá a tomar los dos medicamentos?

Answers

Respuesta:

24 horas

Explicación paso a paso:

El primer medicamento se toma cada 8 horas.

El segundo medicamento se toma cada 12 horas.

Para Obtian el momento en que ambos medicamentos se volverán a tomar juntos:

Encontramos el mínimo común múltiplo de 8 y 12

Múltiplos de:

8 = 8, 16, 24, 32, 40, 48, 56

12 = 12, 24, 36, 48, 60

El mínimo común múltiplo de 8 y 12 es 24.

Por lo tanto, ambos medicamentos se volverán a tomar después de 24 horas.

HELP PLZZ How many and what type of solutions does 6x^2−3x+5 have?





1 rational solution


2 rational solutions


2 irrational solutions


2 nonreal solutions

Answers

so here, you have to find the discriminant and if it is less than zero. 3^2-120 is less than zero, so the equation has 2 nonreal solutions, i believe!

An expression is shown below:

3(m + 5 + 9m)

Write two expressions that are equivalent to the given expression.

Answers

Answer:

3(10m +5)

30m +15

Step-by-step explanation:

3(m + 5 + 9m)

Combine like terms inside the parentheses

3(10m +5)

Distribute the 3

30m +15

Find a sum by suitable rearrangement: 143 ÷ (-567)+ 257 + 167

Answers

If you’re looking for the answer it’s -1

I hope this helped good luck!

PLEASE QUICKLY ANSWER

Answers

Answer:

Y= (4, -5)

Step-by-step explanation:

________________

Z corresponds to D

W corresponds to A and

X correspondents to B

rotate it in your mind

from D to C gives you a good clue where to place Y.

4,-5 is correct

so i know g(x)=3k-2x² and g(-3)=-6
how do i know what g(x) ad k are?

Answers

Answer:

find k by putting -3 where there is x than -6 on g(x)

Step-by-step explanation:

g(x)=3k-2x²

-6=3k-2(-3)²

-6=3k-18

-6+18=3k

12=3k

12÷3=3k÷3

4=k

Need help fast best answer gets brainliest

Answers

Answer:

A) 1x 9^6

B) 1 x (2/3)^4

C) 1 x 4.5^6

hope that helps!

add me as a friend if you can:)

Answer:

A.  [tex]9^{6}[/tex]

B. [tex](\frac{2}{3} )^{4}[/tex]

C. [tex]4.5^{6}[/tex]

Step-by-step explanation:

- the 1 in the front dosn't matter since 1 times "number" is going to be that number

A. There are six 9's multiplying by each eachother

B. There are four (2/3)'s multiplying by each eachother

C. There are six 4.5's multiplying by each eachother

john has 15 t shirts. 6 black, 3 red, 2 purple, 2 dark blue, 1 light blue, 1 purple

Answers

What is the equation you are supposed to solve for

A university department administers a survey, regarding student satisfaction.
Based on the survey results, the department provides a confidence interval
estimate of 60% to 80% for student satisfaction. If the department wishes to
construct a confidence interval that more accurately represents the
proportion of student satisfaction, how should the design be altered?
Select all that apply.
A. Use a smaller confidence level.
B. Use a larger sample size.
C. Use a larger confidence level.
D. Use a smaller sample size.

Answers

Answer:

B. use a larger sample size

Step-by-step explanation:

the bigger the sample size, the more accurate the results are in stats.

The values in a dataset are 3.5, 2.5, 2.5, 3.5, and 3.0. If Xbar (sample mean) = sigma X / n, what is the mean for the sample?

Answers

Answer:

[tex]\bar x = 3.0[/tex]

Step-by-step explanation:

Given

[tex]x: 3.5, 2.5, 2.5, 3.5, 3.0[/tex]

Required

The sample mean

This is calculated using:

[tex]\bar x = \frac{\sum x}{n}[/tex]

So, we have:

[tex]\bar x = \frac{3.5+ 2.5+ 2.5+ 3.5+ 3.0}{5}[/tex]

[tex]\bar x = \frac{15.0}{5}[/tex]

[tex]\bar x = 3.0[/tex]

Need help pls ASAP I really need help pls

Answers

D the slopes are negative reciprocals

Write and solve an equation to answer the question.

85% of what number w is 10.2?

Answers

10.2 is 85% of 12 because 0.12 (1%) x 100

Answer:

.85w = 10.2

w =12

Step-by-step explanation:

Of means multiply and is means equals

85% * w = 10.2

Change to decimal form

.85w = 10.2

Divide by .85

.85w/.85 = 10.2/.85

w =12

plz help will mark as brainliest ​

Answers

Step-by-step explanation:

a)

[tex](3x-4y+2z)^2\\=9x^2+16y^2+4z^2+2.3.(-4)xy+2.3.2xz+2.(-4).2yz\\=9x^2+16y^2+4z^2-24xy+12xz-16yz[/tex]

b)

[tex](4a+1)^3\\= 64a^3+3.(4a)^2.1+3.4a.1^2+1\\=64a^3+48a^2+12a+1\\[/tex]

Según la gráfica cuadrática de la expresión y= x² + 1 ¿Cuales serían las coordenadas cuando x es igual a -2,-1 y 0?

Answers

Answer:

When  x =  -2     P  ( -2 ;  5)

When   x = -1       Q  (  -1 ; 2)

When   x  = 0       R  ( 0 ;  1)

Step-by-step explanation:

y =  x²  +  1

When    x  =  -2

y  =  ( -2)²  + 1        y  =  5     point  P  ( -2 ;  5)

When  x  =  -  1

y  =  (  -1)² + 1         y  =  2     point  Q  ( -1 ; 2 )

When x   =  0

y  =  (0)²  +  1         y  =  1      point   R  (  0 ;  1 )

Help me ASAP !!!! Pls

Answers

Answer:

The answer is D because when you plug in 0 for the x value, you get positive 2

negative 4 minus 8 equals

Answers

Answer:

-12

hope this helps!

add me as a friend if u can<3

-4 - 8 = -12

hope that helps

*Chuckles* my GPA is in danger

Answers

hi! i believe the answer is a, because if b (in this case 0.2) is less than 1 and greater than 0 its exponential decay!! good luck with the rest of your hw and i hope this helps

Answer:

A

Step-by-step explanation:

Exponential growth is when numbers increase rapidly in an exponential fashion so for every x-value on a graph there is a larger y-value. Decay is when numbers decrease rapidly in an exponential fashion so for every x-value on a graph there is a smaller y-value. So here the one that fits the description is A.

Describe the leading coefficient,
a
for the quadratic function shown in the graph below.
12
x

Answers

It’s Negative below the lines the touching points do not meet

The leading coefficient of the quadratic function a is negative

How to describe the leading coefficient?

From the graph, we have the following points:

Vertex, (h,k) = (-4,3)

Point, (x,y) = (-3,2)

A quadratic equation is represented as:

y = a(x - h)^2 + k

So, we have:

2 = a(-3 + 4) + 3

Subtract 3 from both sides

-1 = a(-3 + 4)

Evaluate the difference

-1 = a

This gives

a = -1

Hence, the leading coefficient a is negative

Read more about leading coefficient at:

https://brainly.com/question/19624646

#SPJ6

What if you fail all of your exams what will happen?

Answers

Answer:

well then you fail and thats that

Step-by-step explanation:

What is the measure of angle 1?

Answers

Answer:

C

Step-by-step explanation:

Let find the measure of the angle supplementary to Angle 1.

[tex] \frac{123 + 84}{2} = 103.5[/tex]

Angle 1 is supplementary to that angle so

[tex]103.5 + x = 180[/tex]

[tex]x = 76.5[/tex]

A plane, initially traveling 150 mi./hr. 100 east of north, suddenly enters a region where the wind is blowing at 50 mi./hr. from the southwest.

What is the plane’s resultant direction?

Answers

Answer:

the Velocity of the plane is 100 mi/hr along the northeast direction

Step-by-step explanation:

According to the Question,

Given That, the Initial velocity of the plane is 150 mi/hr along the east north direction and the wind is blowing at 50 mi/hr along the southwest direction  

since the velocity of wind and plane is exactly opposite

the relative velocity of the plane with respect to the wind is given by

[tex]V_{r} = V_{p} -V_{w}[/tex]  , where  [tex]V_{p}[/tex] is the velocity of plane = 150mi/hr and [tex]V_{w}[/tex] = velocity of wind = 50 mi/hr

Therefore,  Relative Velocity = 150-50 ⇒ 100mi/hr along northeast direction

Thus, the velocity of the plane is 100 mi/hr along the northeast direction

Other Questions
Most of the information archaeologists have about Vikings come from other cultures. Information about the Vikings come from the societies that had contact with them. From these societies, we have information about their cultures and beliefs. The Vikings had an alphabet. They documented their stories via brightly colored stone carvings called rune stones. Most were illiterate. They left behind no literature of their own. Because of their contact with cultures that did leave behind a literary legacy, many words from the Vikings Norse language have made their way into the English language. Words such as husband, leather, and ransack have Viking roots.What revisions are most necessary to improve sentence fluency in this passage? Select three options.using complete, grammatically correct sentencesbeginning more sentences with prepositional phrasesusing transitions to clarify the connections between ideascorrecting run-on sentences by creating shorter sentencescombining short sentences to create compound and complex sentences WILL MARK BRAINILIEST are the angles corresponding, alternate interior, alternate exterior, or constructive interior What is the solution to the system of equations [ Easy Math ] Help me pls give four pairs of prime numbers whose difference is 2 What is the speed of light in (a) crown glass n= 1.52, (b) Lucite n = 1.51, and (c) ethyl alcohol n = 1.36? With the rising addiction to technology, especially the use of the cellphone by teenagers, how do you think Cyberbullying can be combatted? electronic products and entertainment industry fall under this categorya. needs b. wants c. serviced.product Which is an equation of the line that passes through (2,-5) and (6, 3)?A. y=+* -6B. y = 2x + 12C. y =D. y = 2x-9 can someone pls help for brainlest Now that act 1 scene 1 of shakespear play richard 3 write an objective summary of the events in this scene The table shows a linear function. Which equation represents the function? Dina invests $600 for 5 years at a rate of 2% per year compound interest.Calculate the value of this investment at the end of the 5 years, Which of the following could possibly be true about a strong acid? (Check all that apply:).It will completely dissociate (break apart) when dissolved in water.It could have a pH of 6It could have a pH of 13Only a few of the acid molecules will dissociate (break apart).It could have a pH of 2.It could have a pH of 9 Select ALL the correct answers. Which of the given functions have an average rate of change of -12 on the interval [0, 2]? A director who becomes involved in litigation because of his or her position has no right to be indemnified for the costs. a. True b. False Each bag of rocks for an aquarium costs $12.35. Which equation best represents y, the total cost of x bags of rocks? A: AB: BC: CD: DShow work! What was the USSR in control of after WW2? Three children are riding on the edge of a merry-go-round that is 182 kg, has a 1.60 m radius, and is spinning at 15.3 rpm. The children have masses of 17.4, 28.5, and 32.8 kg. If the child who has a mass of 28.5 kg moves to the center of the merry-go-round, what is the new angular velocity in rpm