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
Valentin [98]
3 years ago
6

3 + (5 + 7) = (3 + 5) + 7

Mathematics
1 answer:
Ivahew [28]3 years ago
4 0

Answer:

true

Step-by-step explanation:

3 + (5 + 7) = (3 + 5) + 7

3 + (12) = (8) + 7

15 = 15

You might be interested in
ANSWER QUICK <br> 13+5 3/4
Vaselesa [24]

Answer:

18.75 or 18 3/4

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Steven earns extra money babysitting. He charges $26.25 for 3 hours and $70.00 for 8 hours.
AlekseyPX
The answer is Y = 8.75x
4 0
3 years ago
Read 2 more answers
The cumulative distribution function of a continuous random variable is the probability that the random variable X is greater th
ivann1987 [24]

Answer:

The correct answer is False.

Step-by-step explanation:

The cumulative distribution function of a continuous random variable is the probability that the random variable X is less than or equal to x, where x is a specific value of the continuous random variable X.

The cumulative distribution function is a function that is usually derived from a continuous random variable. We actually calculate the area underneath a probability density function between two points.

6 0
3 years ago
Please answer this<br><br><br> will mark brainliest
AlexFokin [52]
Between 2 and 3, should be somewhere before .5
7 0
3 years ago
Can someone help me plz am stuck on this.
chubhunter [2.5K]
First Question

circumference = pi * diameter

diameter = circumference/pi = 94.2 in./3.14 = 30 in.

The wheels have a 30-inch diameter.
-----------------------------------------------------------------------
Second question

The area of a circle: area = pi * r^2

radius = diameter/2 = 94.2 in./2 = 47.1 in.

area = pi * r^2 = 3.14 * 47.1 in. * 47.1 in. = 6966 in.^2

Answer: 6966 in.^2
-----------------------------------------------------------------------
Third question

The piece of felt has a width equal to the diameter of the wheel. The length has to be the same as 4 diameters.

4 * 94.2 in. = 376.8 in.

Answer: 376.8 in.
6 0
3 years ago
Other questions:
  • PLS HELP ME ASAP FOR QUESTION 4!! (MUST SHOW WORK!!!) + LOTS OF POINTS! *brainliest*
    13·1 answer
  • What is the value of x?<br><br> Enter your answer in the box.
    5·1 answer
  • 2y is greater then or equal to 3x minus 16
    14·2 answers
  • 2) <br> Help with this plzz If yhu dont ion tripping
    12·1 answer
  • Write an expression: A number squared<br>added to 16​
    9·1 answer
  • $12.60 for three t-shirts
    10·2 answers
  • A woman drives an SUV that gets ​13 mi/gal (mpg). Her husband drives a hybrid that gets 65 mpg. Every​ week, they travel the sam
    12·1 answer
  • Which inequality is represented by this graph?
    10·1 answer
  • I need help please!! Please answer with an explanation steps by steps please
    12·1 answer
  • The two-way table below shows the number of students in a school who like mathematics and/or physics: Like Mathematics Do Not Li
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!