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
yan [13]
3 years ago
14

Need answer ASAP *MARKING BRAINLIEST

Mathematics
1 answer:
NikAS [45]3 years ago
8 0

Answer:

an = 4n +5

Step-by-step explanation:

First we need to find a common difference

d = a2-a1 = 13-9 = 4

The formula for an

an =a1+d(n-1)

an = 9 + 4(n-1)

Distributing

an = 9+4n-4

Combine like terms

an = 4n +5

You might be interested in
Please help last question
Len [333]

Answer:

A 5% possibility.

Step-by-step explanation:

Find all of the totals:

total male = 4+6+2+2=14

total female = 3+4+6+3=16

freshman = 4+3=7

sophomore = 6+4=10

Junior = 2+6=8

Senior = 2+3 = 5

total overall= 5+8+10+7+16+14=60

Female seniors are = 3

So 3/60 = 0.05=5%

6 0
3 years ago
There are some cubes in a bag.
dedylja [7]
1:5 is the answer in 1:n form
8 0
2 years ago
apply the distributive property to write an esression that is equivalent to the above expression 2(3x-9)
Luba_88 [7]
2(3x) and 2(-9)
so 2*3x equals 6x and 2*-9 equals -18
6x-18
4 0
3 years ago
Read 2 more answers
Vector A⃗ has magnitude 5.00 and is at an angle of 36.9∘ south of east. Vector B⃗ has magnitude 6.40 and is at an angle of 20.0∘
GrogVix [38]

Answer:

  (x, y) = (4, -3)

Step-by-step explanation:

Relative to straight east with angles measured CCW, the vector is ...

  5∠-36.9° = 5(cos(-36.9°), sin(-36.9°)) = 5(0.8, -0.6) = (4, -3)

4 0
3 years ago
7 and a number equals 21​
torisob [31]

Answer:

7x3=21

Step-by-step explanation:

7+7+7=21, 7x3=21

5 0
2 years ago
Other questions:
  • If x^2 = 50, what is the value of x?
    6·2 answers
  • Give an example of a number whose square root and cube root are equal.
    5·1 answer
  • Max has cashews that sell for $4.75 a pound and peanuts that sell for $2.75 a pound. How much must he mix to get 80 pounds of a
    15·2 answers
  • Find the total surface area of the following prism
    12·1 answer
  • Let f (x) = 2x^2 – 7and g(x) = 3x + 1.<br> Find f (g (-2)).<br> f(g(-2)) =
    10·1 answer
  • Alisa, Mykia, and Martin decide to share the responsibility of walking their dog every day. There are 365 days in a year. How ma
    8·1 answer
  • What is the y-intercept for -1,3 1,-2
    5·1 answer
  • Hello Everyone! If you are having any difficulties in Math book D1 and D2, then do tell me in the channel discussion section. I'
    6·1 answer
  • What two numbers have a sum of 9 and a product of -10
    10·1 answer
  • - Alto and Sheryl both worked hard over the summer. Together they earned a total of $475. Sheryl earned $25 more than Alto. (a)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!