if a =(1 2 3 4 5 then the number subsets a is ​

Answers

Answer 1

Answer:

Every choice doubles the number of subsets previously built, so the 4 subsets of {1,2} become 8 when we think of subsets of {1,2,3}. Then 16, and finally 32 subsets for {1,..5}.

Step-by-step explanation:

hopefully this helps!


Related Questions


SOMEONE HELP ME! I WILL MARK AS BRAILY

Answers

Answer:

im pretty sure its A i hope it is have a good day :)

C, I believe it is, hope it’s right

Which is the meaning of the constant rate of change in the graph? Giving BRAINLYYY

Answers

Answer:

B

Step-by-step explanation:

C

:) hope it helps you!!

Which system of equations has no solutions?

Answers

Answer:

The one with the parallel lines

Step-by-step explanation:

A graph with parallel lines has no solution because they never intersect. One solution can not satisfy both lines.

3.) Elaine measured the heights of two different plants every day. Plant A was 1 inch tall when Elaine began her measuring, and it grew 0.5 inches per day. Plant B was 3 inches tall, and it grew 0.25 inches per day. On which day were Plant A and Plant B the same height? A. day 8 B. day 12 C. day 16 D. day 20

Answers

On the 8th day they will be exactly 5 inches tall

Write an equation of the line that passes through (7,10) and is perpendicular to the line y=1/2x-9

Answers

Answer:

y = − 2x + 24

Please help or else I’m gonna get in trouble please im scared NOw Help please

Answers

Answer:

[tex]-2(1 - 4x) = 3x + 8\\\\-2 + 8x = 3x + 8\\\\-2 + 5x = 8\\\\5x = -10\\\\x = -2[/tex]

Please help!

Write an equation passing through the point and parallel to the given line

(4,7); y = 3x + 6

Thank you!

Answers

Answer:

Step-by-step explanation:

y=3x+6

slope is 3, so y=3x+[unknown].

We insert the point (4,7) into the equation.

7=3*4+[unknown]

7=12+[-5]

so the answer is

y=3x-5

Answer:

y = 3x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 3x + 6 ← is in slope- intercept form

with slope m = 3

Parallel lines have equal slopes, thus

y = 3x + c ← is the partial equation

To find c substitute (4, 7) into the partial equation

7 = 12 + c ⇒ c = 7 - 12 = - 5

y = 3x - 5 ← equation of parallel line

Consider the table that includes the input and output values of a function.

Which best describes the constant difference for the function?

a constant first difference of –24
a constant first difference of 48
a constant second difference of –24
a constant second difference of 48

Answers

Answer:

a constant second difference of –24

Step-by-step explanation:

It was C

Answer:

c. a constant second difference of –24

Step-by-step explanation:

edge 2020

I need this ASAP, I will give as many points as possible on a question like this and give brainliest! I need a bit of work for it just to show my work!


Two - step equations:

1) x/2 + 9 = 8
2) 10= -4 + 2/3x

Equations with variables on both sides:

1) 3x + 7 = 2x
2) 3 + 9x + 8 = 6x - 4
3) 3(x + 7) = 15x
4) 2 + 9(x - 2) = 6x + 2

Answers

Answers for all questions shown in pic.

what is the correct answer, HELP PLEASE!!​

Answers

Answer:

CDB

Step-by-step explanation:

in this problem, it goes in order from one dash, no dash, 2 dashes. So, just follow the pattern it gives you.

CDB i believe :))))) akstsjeguey

(13.7) + 25.4 + (39 1/5)​

Answers

Answer:

The correct answer is 78.3.

Step-by-step explanation:

In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ?

m∠X + m∠Z 90°
∠X and∠Y are complementary
m∠X + m∠Y < 90°

Answers

Answer:

m < X + m < Y < 90

Step-by-step explanation:

For the triangle  XYZ, m∠Z > m∠X + m∠Y we see that because the total internal angles of a triangle is 180,m∠X + m∠Y < 90° is a true assertion

Option C is correct

What must be true about triangle XYZ?

Generally, A triangle's major feature is its total internal angles as 180

Therefore

if m∠Z > m∠X + m∠Y this means that m<z must be greater than 90 degrees

This goes to show us that

m<X + m<Y  < 90  because as we earlier mentioned the total internal angles of a triangle is 180 .

In conclusion, For the triangle XYZ

m∠X + m∠Y < 90° is a true assertion

Read more about Angle

https://brainly.com/question/14362353

you need to write equally fraction but the catch is the denominators have to be the same for 1/4

Answers

Answer:

Step-by-step explanation:

dqFKQPFQMQW]MWVNPQA]qw

3x + y = – 7
Solve to find were the two point intercept

Answers

Answer:

Required Answer:-First we need to convert it into y=mx+c form

[tex]{:}\longrightarrow[/tex][tex]\sf 3x+y=-7 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf y=-7-3x [/tex]

Now create table using thisTable:-

[tex]\boxed{\begin{array}{|c|c|c|c|} x & 1 & (-1) & 0 \\ y & -10 & (-4) & -7 \end{array}}[/tex]

Hence the intercepts are

[tex]\therefore[/tex][tex]\sf A (1,-10),B(-1,-4),C(0,-7)[/tex]

1
A line has a slope of - and passes through point
What is the equation of the line?
oy-- 1 2x + 7/10
O y=-3x+ 1
Oy - - 1 3 x 1
o y = -1 3 x - 4

Answers

Answer:

The answer is y=-1/4x+11/16

Step-by-step explanation:

y-y=m(x-x1)

y-1=-1/4(x-(-5/4))

y-1=-1/4x-5/16

+1 +1

y=-1/4x+11/16

It’s the second one

equation of a line given the points (-6,-4) and (3,8)

Answers

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[tex]y = \frac{4}{3} x + 4 \\ [/tex]

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Let me know if you need explanation.

Answer:

y = 4/3x+4

Step-by-step explanation:

First, we must find the slope. (m=y2-y1/x2-x1)

Once you subsitute the numbers, you'll get 12/9. Reduce that to 4/3

After that, replace y = mx +b with the any of the ordered pairs. I chose 3 and 8.

So. 8=4/3(3)+b (b is the y intercept) 3/4 is our slope, 8 is the y, and 3 is the x.

So, multiply 3/4 by 3. You'll get 4.

Then, subtract 4 on both sides (8-4) which gets you 4.

Therefore, b (y intercept) = 4.

y = mx+b

y=4/3x+4.

Ben wants to put a dog fence around an area
in his yard. If the length is 5 feet longer than its
width and Ben uses 70 feet of fencing, what are
the dimensions of the enclosed area? PLEASE HURRY

Answers

Answer:the dimensions of all sides are 15 and 15 then add 5 because it said to and you would get 20 and 20 witch all together is 70 feet of fencing

Step-by-step explanation:

*PLZ HELP*...See attachment and answer please. *Will Give brainliest*.................

Answers

Answer:

1. Angle

2. Ray

3. Line segment

4. Point

5. Collinear points

6. Coplanar points

7. Intersection

A retailer was given a trade discount are 15% and cash discount of 6% by the wholesaler. How much did the retailer pay for a good marked price for $3745

Answers

Answer: $2992.26

===================================================

Explanation:

If you're given a 15% discount, then you still have to pay the remaining 85% (because 100% - 15% = 85%)

Rewrite 85% into 0.85

The multiplier for "15% discount" is 0.85

Similarly, the multiplier for a 6% discount is 0.94; note how 100% - 6% = 94% = 0.94

When we have multiple discounts chained together like this we find the product of the multipliers. So we multiply the 0.85 and 0.94 to get

0.85*0.94 = 0.799

After chaining together the two discounts, you will have to pay 79.9% of the original value. This means the overall discount is 20.1%

Take the result of 0.799 and multiply that with the marketed price of $3745 to get the final answer

0.799*3745 = 2,992.255 which rounds to 2,992.26

Heyyyyy plz help I don’t bite

Answers

Answer:

Wassup, what do you need help on?

Step-by-step explanation:

Answer:

What's ya problem? What do you need help on? hahahah I'm sure you don't bite.

Which equation is the inverse of 2(x - 2)2 = 8(7 + y)?
-2(x - 2)2 = -8(7 + y)
y=4x2-x-6
y=-228+4x
y=2+28+4

Answers

Answer:

c

Step-by-step explanation:

ani earned $3.59 an hour babysitting,and $4 an hour working in the garden last week she baby-sat for 5 hours and worked in the garden for 3 hours. how much more money does she need to buy a game that costs $45

Answers

Answer   .15.05

Step-by-step explanation:

(3.59 x 5) + (4 x 3)

  17.95     +  12 = 29.95

45 - 29.95 = 15.05

Solve for y.

–4(y − 15) + –6 = –10 What does y equal

Answers

i solved it for you.
the answer is: Y=240

what would the answer to this question be ? 1 - (-1)

Answers

It would be two, hope this helps
the answer would be 2. when your subtracting a negative think of -(- as a +
hope it helps

Rearrange m=p+q and make p as the subject

Answers

Answer:

p=m+q I hope this helps!

HELPPPPPPPPPPPPPP!!!!

Answers

Answer:

its 10

Step-by-step explanation:

Show that a/(b+1) - a/(b+1)^2 can be written as ab/(b+1)^2

Answers

Step-by-step explanation:

[tex] \dfrac{a}{b+1} - \dfrac{a}{(b+1)^2} = [/tex]

[tex] = \dfrac{b + 1}{b + 1} \times \dfrac{a}{b+1} - \dfrac{a}{(b+1)^2} [/tex]

[tex] = \dfrac{a(b + 1)}{(b+1)^2} - \dfrac{a}{(b+1)^2} [/tex]

[tex] = \dfrac{ab + a}{(b+1)^2} - \dfrac{a}{(b+1)^2} [/tex]

[tex] = \dfrac{ab + a - a}{(b+1)^2} [/tex]

[tex] = \dfrac{ab}{(b+1)^2} [/tex]

Answer:

Proof

Step-by-step explanation:

[tex] \frac{a}{(b + 1)} - \frac{a}{ {(b + 1)}^{2} } [/tex]

Multiply the first fraction (the numerator and the denominator) by

[tex](b + 1) \\[/tex]

In order to get common denominators for both fractions

[tex] \frac{a(b + 1)}{ {(b + 1)}^{2} } - \frac{a}{ {(b + 1)}^{2} } [/tex]

Then expand the first fraction's numerator and subtract fractions to get your answer

[tex] \frac{ab + a}{ {(b + 1)}^{2} } - \frac{a}{ {(b + 1)}^{2} } = \frac{ab}{ {(b + 1)}^{2} } [/tex]

i really need help with this fast!!

Answers

it should be y= 3/2x + 2

Need help writing the standard form of the equation

Answers

5x - 3y = 0

Explanation:
Start with the slope-point form: (y - y1) = m(x -x1)

With the point (3,5) and slope 5/3 to get:

Y - 5 = 5/3 (x - 3)

Our target form is the standard form: Ax + By = C

Multiplying both sides of our slope-point form by 3 and expanding the left side:

3y - 15 = 5x - 15

Re-arrange into standard form:
5x - 3y = 0

Hope I helped ❤️
Plz mark brainiest? :)

need help ASAP on question #3

Answers

Answer:

110

Step-by-step explanation:

Parallel lines, forgot the rule name but:

180-70 = 110

Answer:

110°

Step-by-step explanation:

Angles adjacent to each other sum up to 180°

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