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
choli [55]
3 years ago
10

Σ^30 (3n + 7) - [?] 1​

Mathematics
1 answer:
netineya [11]3 years ago
7 0

I dont know how to solve this but heres a suggestion: Use PEMDAS

You might be interested in
I don’t get this one
fomenos
Hi!

Two negatives make a positive, so this can be rewritten as
-7+2.5

The answer is D. -7+2.5

Hope this helps! :)
-Peredhel
4 0
3 years ago
Read 2 more answers
The example of a beach ball with a ping pong ball inside of it can be used to imagine the relationship between what two entities
Nookie1986 [14]

The celestial sphere and Earth is the example of a beach ball with a ping pong ball inside of it can be used to imagine the relationship between what two entities.

The heavenly sphere is what Why is this old idea still relevant today?

  • Ancient people used the celestial sphere to describe the visible universe.
  • Although our understanding of the cosmos has changed, the concept of a celestial sphere is still prevalent because it provides a straightforward perspective on the stars that is useful for navigation.

Which phrase most accurately sums up the celestial sphere?

The entire sky as seen from Earth is portrayed by the celestial sphere. Keep in mind that the celestial sphere is intended to depict the sky as it appears from our planet rather than physical reality.

Learn more about celestial sphere

brainly.com/question/13196153

#SPJ4

3 0
1 year ago
Which Expression is equivalent to 5−3(4−1)?
Softa [21]
I believe the answer would be B, good luck 
5 0
3 years ago
Read 2 more answers
Sheila predicts that 480 people will attendthe fall concert. There was an actual total of 350 people who attended the fall conce
iris [78.8K]

Answer:

27 %

Step-by-step explanation:

Given that Sheila predicts that 480 people will attendthe fall concert and There was an actual total of 350 people who attended the fall concert.

We know that

Percent error = \frac{people present-predicted people}{predicted people}\times100

Percent error = \frac{480-350}{480}\times100

Percent error = 27 %

5 0
2 years ago
A box 6 purple marbles, 5 black marbles, and 15 green marbles. Write two different situations; a dependent and independent event
Lerok [7]
The most probable answer if you pull one out would be you pull a green marble.
5 0
2 years ago
Other questions:
  • Hurry!
    13·2 answers
  • What is the equivalent ratio of 82:36?
    15·2 answers
  • I need help please
    9·2 answers
  • An 8 by 19 ft wall has three 4 by 5 windows. the area of the entire wall [including the windows]
    12·1 answer
  • A second number is 6 less than a first number. A third number is twice the first number. If the sum of three number is 306, find
    11·1 answer
  • Ratio of nickels t quarters in a dollar
    15·1 answer
  • If the area of a circle is found using A=πr2, find r if the area is 25in2 and using pi equals 3.14
    11·1 answer
  • Choose the correct preposition to complete the sentence. To facilitate a quick getaway, the cunning thief parked the car perpend
    11·2 answers
  • Daisy wants to find out where the greatest number of people buy fast food for lunch. He surveys every fourth person on a random
    5·2 answers
  • The exterior angle of a regular polygon is 36º.<br> How many sides does the polygon have?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!