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
pickupchik [31]
3 years ago
6

Robert says the expression 2+3 times 7 and 2+(3 times 7) have the same value. Is Robert correct? Explain your answer and evaluat

e each expression
Mathematics
1 answer:
erastovalidia [21]3 years ago
4 0
Yes because you multiply first so in this case you multiply 7 and 3 first. Since the second expression is in parenthesis you do that first just like you do 7 times 3. Then you just add 2 to that. The value of both expressions is 23
You might be interested in
Please help need answers ASAP
Trava [24]

Answer:

0.527

Step-by-step explanation:

From the question,

The sequence is Geometry Progression (G.P)

Tₙ = arⁿ⁻¹.......................... Equation 1

Where n = number of term, a = first term, r = common ratio

Given: n = 7, a = 6, r = 2/3

Substitute these values into equation 1

T₇ = 6(2/3)⁷⁻¹

T₇ = 6(2/3)⁶

T₇ = 6(64/729)

T₇ = 384/729

T₇ = 0.527

Hence, the 7th term of the sequence is 0.527

4 0
3 years ago
Multiples of 8 and 12
Wewaii [24]
Some multiples are 24, 48,96
8 0
3 years ago
Need answer now !!
Law Incorporation [45]

Answer:

Yes

Step-by-step explanation:

Each value only maps out to one value, so that means it is a function.

7 0
3 years ago
Read 2 more answers
The numbers of pages in the books in a library follow a normal distribution. If the mean number of pages is 180 and the standard
laiz [17]

Answer:

option B.

About 16% of the books have fewer than 150 pages

Step-by-step explanation:

Since we are dealing with a normal distribution

68.27% of the values will fall in the range with the standard deviation

(180-30 , 180+30) = (150, 210)

Approximately 15.86% of the values will be higher than 210

and the rest 15.86% will be lower than 150

So the correct answer is option B.

About 16% of the books have fewer than 150 pages

4 0
3 years ago
Tomasso’s family used 24.5 gallons of gas to drive 548.8 miles how many miles did they drive for gas?
Georgia [21]
22.4 miles for gas :]
3 0
3 years ago
Other questions:
  • What is the sum of a 58th arithmetic sequence where the first term is 6 and the last term is 405
    8·1 answer
  • 15 points!!!:
    14·1 answer
  • The formula gives the maximum height y of a projectile launched straight up, given acceleration a and initial velocity v.
    13·2 answers
  • What is 12:34 and 19:56
    15·2 answers
  • How do i do this? please help
    5·1 answer
  • MATH QUESTION PLEASE HELP!!!
    13·2 answers
  • Which statement could be an interpretation of the graphs x intercept or y intercept
    14·2 answers
  • A cyclist rides her bike at a rate of 20 kilometers per hour. What is this rate in miles per hour? How many miles will the cycli
    12·1 answer
  • The radius of a circle is 4 kilometers. What is the circumference?
    11·1 answer
  • What is exactly 3/5 of a full rotation
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!