1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
solniwko [45]
3 years ago
5

Using the commutative property, how can 147+ (78 +52) be rewritten?

Mathematics
1 answer:
Bond [772]3 years ago
8 0

Answer:

(147+78) + 52

Step-by-step explanation:

Hope this Helps!

You might be interested in
A real estate agent has 17 properties that she shows. She feels that there is a 50% chance of selling any one property during a
Likurg_2 [28]

Answer:

0.0011 = 0.11% probability of selling less than 3 properties in one week.

Step-by-step explanation:

For each property, there are only two possible outcomes. Either they are sold, or they are not. The chance of selling any one property is independent of selling another property. This means that the binomial probability distribution is used to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

A real estate agent has 17 properties that she shows.

This means that n = 17

She feels that there is a 50% chance of selling any one property during a week.

This means that p = 0.5

Compute the probability of selling less than 3 properties in one week.

This is

P(X < 3) = P(X = 0) + P(X = 1) + P(X = 2)

In which

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 0) = C_{17,0}.(0.5)^{0}.(0.5)^{17} \approx 0

P(X = 1) = C_{17,1}.(0.5)^{1}.(0.5)^{16} = 0.0001

P(X = 2) = C_{17,2}.(0.5)^{2}.(0.5)^{15} = 0.0010

P(X < 3) = P(X = 0) + P(X = 1) + P(X = 2) = 0 + 0.0001 + 0.0010 = 0.0011

0.0011 = 0.11% probability of selling less than 3 properties in one week.

5 0
3 years ago
PLEASEEEEE HELP MEEEEEE
sasho [114]

Answer:

1. VW = 22

2. x = 87

Step-by-step explanation:

Question 1:

SU = 11 (given)

SU = ½(VW) => midsegment theorem

11 = ½(VW) => Substitution

Multiply both sides by 2

2*11 = VW

VW = 22

Question 2:

UV = x + 13

RT = x - 37

RT = ½(UV) => Midsegment Theorem

x - 37 = ½(x + 13) => Substitution

Multiply both sides by 2

2(x - 37) = x + 13

2x - 74 = x + 13

2x - 74 + 74 = x + 13 + 74

2x = x + 87

2x - x = x + 87 - x

x = 87

7 0
3 years ago
Can someone answer this question please answer Roy correctly if it’s correct I will mark you beainliest
kirza4 [7]

Answer: 4.46 cm

Step-by-step explanation:

The image size = 30.51cm

Width of the page = 21.59cm

To know the extra width , we will subtract the width of the page from the width of the image. That is

30.51 - 21.59 = 8.92cm

to center the image , we will divide the extra width by 2 , that is

8.92/2 = 4.46cm

Therefore ; Joelle should use 4.46cm  horizontal position for the left edge of  the image to center the image

7 0
3 years ago
FAM I NEED YOU HELP POR FAVOR OR MY TEACHER IS GANNA KILL ME:
Inga [223]

Answer:

9.87

Step-by-step explanation:

6%= 0.06

0.06 +6.50 = 6.56

16.43 - 6.50 = 9.87

6 0
3 years ago
Sabrina rode her bike 3/4 of a mile. katrina rode her bike 4 times as far as sabrina. how far did katrin ride her bike?
bekas [8.4K]
All you have to do is multiply 3/4 x 4, or 3/4 x 4/1. 3/4 x 4/1 = 12/4 = 3. So that means that Katrina rode her bike 3 miles.
6 0
3 years ago
Other questions:
  • The first four terms
    6·1 answer
  • The angle measures of a triangle are shown in the diagram.
    5·1 answer
  • Please help me I would really like to know
    9·2 answers
  • Blank tens 15 ones = 6 tens 5 ones
    11·2 answers
  • Vanessa earns a base salary of $400 every week with an additional 5% commission on everything she sells. Vanessa sold $1850 wort
    6·1 answer
  • suppose you have car loans 21,000 after 3,000 down payment. the interest rate is APR=3.6% and the loan term is 6 years. what are
    5·1 answer
  • Zen rolled a fair six-sided die 12 times. The table below shows the number of times each number was rolled:
    8·1 answer
  • Can a square of an integer be a negative number
    11·2 answers
  • a florist makes 24 bouquets from 18 roses and 30 tulips. all of the bouquets will include both roses tulips. what do you notice
    13·1 answer
  • Ana needs 40 mg of medicine twice a day. Each medicine tablet contains 15 mg, how many tablets will Ana need for 2 days?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!