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
Nana76 [90]
4 years ago
6

Is the sequence 2, 1, 1/2, 1/4,.. A)arithmetic B) geometric C) both D)neither

Mathematics
1 answer:
Sonbull [250]4 years ago
6 0
The given sequence is a geometric sequence. The property of geometric sequence is that each term is multiplied by a specific number known as "common ratio" to get the next term. In this case the common ratio is 1/2.
2 x 1/2 = 1
1 x 1/2 = 1/2
1/2 x 1/2 = 1/4 
and so on..
You might be interested in
Which of the following equations could be used to solve the given equation?
Pepsi [2]
If we simplify like terms on left and right sides we gwt

16x + 9 =  4x

Its B
8 0
3 years ago
Read 2 more answers
The price of a cup of coffee was $2.65 yesterday. today, the price fell to $2.50 . find the percentage decrease. round your answ
sergejj [24]
We must find the difference between prices. $2.65 - $2.50 = $0.15. Now we need to calculate what percent $0.15 is of $2.65. It is 5.7%! The price decreased, so it is a 5.7% decrease!
8 0
4 years ago
Yolanda needs 5 pound of ground beef to make lasagna for a family reunion. one package of ground beef weighs weighs 2 1/2 pounds
kap26 [50]
2 1/2 + 2 3/5 =
2 5/10 + 2 6/10=
4 11/10 = 5 1/10

5 1/10 - 5 = 1/10

1/10 lb left over
4 0
3 years ago
A school has 400 students. They all come to school by bus, and each bus carries the same number of students. How many students m
Ainat [17]
Depends. All multiples of 400, you could have many different options. For example, 400 buses 1 kid on ea. 40 buses 10 kids on ea.

400x1=400
40x10=400

Just if the two numbers multiple to 400 it can be an answer
8 0
3 years ago
Read 2 more answers
In general, after a group makes a reservation at a restaurant, they do not show up 20% of the time. If a restaurant has 8 reserv
sashaice [31]

Answer:

P(more than 2 don't show up)=0.2031

Step-by-step explanation:

Multiplication rule for independent events:

If two events A and B are independent then the multiplication rule state that:

P(A and B)= P(A) x P(B)

Find the probability that more than two do not show up:

The probability that the reservations at the restaurant do not show up is 0.20 (=20%) and there were 8 reservations.

P(more than 2 don't show up)= 1- P(less than or equal to 2 don't show up)

= 1-( P(none show up) +P(one don't show up)+P(two don't show up)

=1- ((0.8⁸) +₈ C₁ (0.2¹)x(0.8⁷)  +₈ C₂ (0.2²)x(0.8⁶)

=1- (0.1678 +0.3355+0.2936)= 1-0.7969

P(more than 2 don't show up)=0.2031

5 0
3 years ago
Other questions:
  • G find the probability that the winner won the gold medal, given that the winner was from the united states.
    14·1 answer
  • #1 Combine like terms (AlgebraTiles) 3y2+3y2 #2 -3x2-3x2 #3 X2-3x2
    10·1 answer
  • Pam is measuring the distance of her journey to school. The distance from her house to the bus stop is 320m, then the bus journe
    13·1 answer
  • Lyra and Donna are testing the two-way radios they built for their high school science project. Lyra goes to the top of a buildi
    8·1 answer
  • 6(y + 5) − 3y simplify
    12·1 answer
  • Tamara needs to buy motor oil to fill the 7 empty cylindrical barrels at her oil service center. Each barrel is 4.5 ft deep and
    9·1 answer
  • Evaluate without using a calculator <br><br> 899^2 - 2 * 899 * 898 + 898^2
    10·1 answer
  • What is meant by the sampling distribution of a statistic?
    8·1 answer
  • What’s the answer please??
    15·2 answers
  • Solve 9x-7i&gt;3(3x_7u)​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!