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
nata0808 [166]
4 years ago
15

Is the following sequence arithmetic? If so, identify the common difference.

Mathematics
1 answer:
melisa1 [442]4 years ago
4 0

Answer:

D(Yes;-5) is correct.

Step-by-step explanation:

Let's check 2 consecutive numbers

A(1) = 18

A(2) =13

=> common difference=A(2)-A(1) = 13-18 =-5

(Also, we see A(4)-A(3) = A(3)-A(2) =-5)

You might be interested in
How do I solve this?<br>​
PilotLPTM [1.2K]

Answer:

Hard to say where is this from?

Step-by-step explanation:

6 0
4 years ago
Algebra question.......
astraxan [27]

Answer:

B

Step-by-step explanation:

When you multiply 2 equations together, you just multiply them. You'd get x(3x-20) = 3x^2 - 20x, which is B

6 0
3 years ago
Read 2 more answers
Find all real numbers x such that<br> 3x - 4 &gt;5 and 8x - 19 &lt; 21
galina1969 [7]

Answer:

Answer:

1) x>3

2) x<5

hope this helped

6 0
2 years ago
Multiply using suitable properties: 7219 x (-1005)
krok68 [10]
-7255095 is the ans in think so
7 0
3 years ago
Perform the indicated operation.<br> (5 - 2122
LUCKY_DIMON [66]

Answer:

5 - 2122 = -2,117

Step-by-step explanation:

When you're not sure how to add or subtract, you should probably just use a calculator.

-2,122 + 5 = -2,117

4 0
3 years ago
Other questions:
  • Which expression represents the phrase, "one fifth the sum of 14 and a number"?
    14·1 answer
  • On a rectangular soccer field, Sang is standing on the goal line 20 yards from the corner post. Jazmin is standing 99 yards from
    5·1 answer
  • Haj mixes gallon of water with every 1 cup of a laundry powder. How many gallons of water does he mix with 7 cups of laundry pow
    11·2 answers
  • How to do multiplication of fractions -6 and 3 on a number line
    9·1 answer
  • I am having trouble solving this equation, can u help me? -2/5x = 3
    6·1 answer
  • A baker sold 40 muffins in one morning. 30% of the muffins were blueberry muffins. How many blueberry muffins did he sell? 15 3
    11·1 answer
  • The body of a 154-pound person contains approximately 2×10^2 milligrams of gold and 6×10^3 milligrams of aluminum. Based on this
    10·1 answer
  • For a confidence level of 88%, find the critical value for a normally distributed variable. The sample mean is normally distribu
    13·1 answer
  • Olivia is thinking of a number. she says, "my number is odd. It is a factor of 30 and a multiple of 3" There are two numbers she
    9·1 answer
  • Kenny wants to take his dog to obedience school. At sit and Stay School, 12
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!