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
makkiz [27]
3 years ago
7

Write an explicit formula for a_na

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
7 0

Answer:

40 - 3n

Step-by-step explanation:

This is an arithmetic sequence.

First term = a_{1} = 37

Common difference(d) = second term - first term = 34 - 37 = (-3)

nth term = a + (n- 1)*d

               = 37 + (n -1)*(-3)

              = 37 + n*(-3) -1 *(-3)

             = 37 - 3n + 3

            = 37 + 3 - 3n

           = 40 - 3n

You might be interested in
Theses are SOOOOO difficult 10 points if right
Alex Ar [27]
Graph it like this:

5 0
3 years ago
Read 2 more answers
The length of a rectangular frame is 15 inches , and the width of the frame is 8 inches . What is the length of a diagonal of th
sp2606 [1]

Answer:

Step-by-step explanation:

d=17in

6 0
3 years ago
If h(x) = −5x − 10, find h(−2).<br> −20<br> 1.6<br> −1<br> 0
LiRa [457]
H(x) = -5x - 10
h(-2) = -5(-2) - 10
h(-2) = 10 - 10
h(-2) = 0

The solution is 0.
6 0
3 years ago
Read 2 more answers
3(x-3)
blsea [12.9K]

Answer:

6

Step-by-step explanation:

Alright! So, this might seem complicated at first, but in the end its just a bit of algebra. If we think of a triangle, adding all of the sides together creates the perimeter. This means that 3(x-3) + 4x-1 + 2x+5 = 49. After this we can simplify to 9x - 5 = 49, and 9x = 54. Since 54/9 = 6, this means that x = 6.

4 0
4 years ago
Hey guys! Okay so this question is kinda hard so if anyone could help that would be great ^-^
Marat540 [252]
There are 3 puppies that are male

2 puppies that are white females

There are 2 puppies that are male, white or both.

The probability that a puppy will be male, white or both is 2/7

hope this helps!
7 0
3 years ago
Other questions:
  • A) Use numbers 7,5,6 and 3, only once each, to create an expression that equals 75. You may use addition, subtraction, multiplic
    7·1 answer
  • Which problem can be solved using base-10 blocks? A. Simplify x − (x + 2). B. Model the sum of 950 and 26. C. Order 2.7, 3.1, an
    9·1 answer
  • How would i explain negative exponents to a little kid
    15·1 answer
  • Solve: x + 1.5= 5.7<br> How do I solve this?
    12·2 answers
  • Is 0.42 a rational number? Explain how you know.
    13·1 answer
  • Given f(x) = -x - 2, find x when f(x) = 12.
    10·1 answer
  • Please help me with this geometry problem asap ​
    12·2 answers
  • HELP DUE IN AN HOUR
    15·2 answers
  • Simplify The Expression <br><br> 2y - y + 4 + y<br> y=3​
    5·1 answer
  • I need help with Geometry
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!