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
Crank
3 years ago
15

2) Tara is trying to find the nth term of the arithmetic sequence 5,8,11, and 14…. Which expression can Tara use to find the nth

term? What is the 15th term of the sequence?
Mathematics
1 answer:
juin [17]3 years ago
4 0

Answer:

Below in bold.

Step-by-step explanation:

Nth term an = a1 + d(n - 1)   where a1 = term 1 and d = common difference.

Here a1 = 5 and d = 8-5 = 3.

So an = 5 + 3(n - 1)

15th term a15

=  5 + 3(15 - 1)

= 5 + 42

= 47.

You might be interested in
Which equation is rewritten in vertex form
ser-zykov [4K]

Answer:

Option (2)

Step-by-step explanation:

Given expression is, y = (x + 3)² + (x + 4)²

By solving this expression,

y = x² + 6x + 9 + x² + 8x + 16

y = 2x² + 14x + 25

y = (2x² + 14x) + 25

y = 2(x² + 7x) + 25

y = 2[x² + 2(3.5x) + (3.5)² - (3.5)²] + 25

y = 2[x² + 2(3.5x) + (3.5)²] - 2(3.5)² + 25

y = 2(x + 3.5)² - 24.5 + 25

y = 2(x + 3.5)² + 0.5

y=(x+\frac{7}{2})^2+\frac{1}{2}

Therefore, Option (2) will be the vertex form.

6 0
3 years ago
1
maxonik [38]

Answer:

pls complete your question. what exactly are we supposed to calculate?

7 0
3 years ago
Find the value of x. Please help.!!<br> Need to show work.
EastWind [94]

Answer:

(x-54)° + 2x° + 99° = 360

=> x + 2x + 99 – 54 = 360

=> 3x + 45 = 360

=> 3x = 360 – 45

=> x = 315/3

=> x = 105

The value of x is 105

8 0
3 years ago
Which of the sets of equations represent the two lines graphed?
Fudgin [204]
The answer to your questions is B. y=x+2 and y=-x-4

Hope this helps! :) 
3 0
4 years ago
Read 2 more answers
Keiko walks 0.5 kilometer from school to the park.Then she walks 0.19 kilometer from the park to her home.How far does keiko wal
Radda [10]
.69 kilometers is your answer! This is because .5 plus .19 is .69. .5 is equivalent to .50
6 0
4 years ago
Other questions:
  • Rewrite p(x)=x(x-1)+1 in standard form
    10·1 answer
  • What are the intercepts of the equation 4x + 6y + 2z = 12?
    10·1 answer
  • Which is the equation of the given line?
    15·1 answer
  • I know that 1/5 x 950 is a way to show 20% of 950 but my question is "How much of the courtyard can the students use for a garde
    11·2 answers
  • The surface area of the top surface of the water in a circular pool is about 206 square-foot. Estimate the radius of the pool.
    12·1 answer
  • To make 5 blueberry pies, Mindy needs about 2 pounds of blueberries. How many pounds of blueberries does Mindy need to make 20 b
    5·2 answers
  • Pythagorean theorem<br> find x
    7·2 answers
  • Please help me solve this equation x + 3.8 &lt; 6.2
    14·1 answer
  • The veterinarlan told Sally that her cat needs to lose 5 pounds. A healthy weight loss for her cat would be about 1 pound every
    10·2 answers
  • Which statement accurately explains whether a reflection over the x-axis and a 90° rotation would map figure ACB onto itself? co
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!