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
Leokris [45]
2 years ago
11

Find an expression for the number in the nth term pattern of the sequence. 4 , 7 , 12, 19

Mathematics
1 answer:
EastWind [94]2 years ago
7 0

Answer:

n^2 + 3.

Step-by-step explanation:

4 7 12 19

Differences are 3 5 7   so this a quadratic sequence.

2nd difference = 2 2

So the first part of the expression is n^2

Terms:  4  7  12  19

n^2       1    4   9  16

Difference = 3 3 3 3 3

So the answer is n^2 + 3.

You might be interested in
Read the caption thank you :)) if you know it let me know!
Stella [2.4K]

Answer:

∠ A = 50°

Step-by-step explanation:

In a parallelogram, consecutive angles are supplementary, sum to 180°

∠ A + 130° = 180° ( subtract 130° from both sides )

∠ A = 50°

3 0
3 years ago
Stacy and Travis are rock climbing. Stacy's rope is 4 feet shorter than 3 times the length of Travis' rope. Stacy's rope is 23 f
abruzzese [7]
First, take off 4 feet of Stacy's rope, which is 19. (23-4=19). Then, divide 19 by 3. It should equal 6.3...
7 0
3 years ago
HELP ASAP!! MARKING BRAINLIEST!!! WORTH 10 POINTS FIRST PERSON TO ANSER CORRECTLY GETS BRAINLIEST!!!!
alexandr402 [8]

Answer:

-25/36

Step-by-step explanation:

-5/6 x 5/6 = -25/36

There is no way to simplify it.

You just needed to multiply the deniminators and the numerators. And since you can't simplity -25/36, you have your answer.

8 0
3 years ago
The manager of a store wants to have a sales promotion where she gives prizes to the first several people through the door. She
Viktor [21]
The answer is 60 people. Each person would get <span>4 pins, 6 ornaments and 9 mugs.</span>
4 0
3 years ago
Read 2 more answers
What is the volume of the cylinder below?
lisov135 [29]

Answer:

192π

Step-by-step explanation:

cylinder volume is base times height

2πr^2 = base = 64π

height = 3

64π*3 = 192π

5 0
2 years ago
Other questions:
  • Jamal wrote the following statements:
    13·1 answer
  • How do you verify that a hexagon formed by A=(0,0), B=(2,1), C=(3,3), D=(2,5), E=(0,4) and F=(-1,2) is equiangular? (I already k
    5·1 answer
  • SHIFT 2: 18 25 56 42 29 38 54 47 35 30. SHIFT 2: 23 19 50 49 67 34 30 59 40 33. SHIFT 3: 19 22 24 40 45 29 33 29 39 59. SHIFT 4:
    8·1 answer
  • Y=2x+1 find the slope and y-intercept
    9·2 answers
  • I HAVE BEEN TRYING TO GET THIS ANSWER AND NO ONE WILL HELP ME:( PLEASE HELP!! GREATLY APPRECIATED!
    6·1 answer
  • Evaluate the expression for q = -2. 8q=
    8·1 answer
  • What Expression is equivalent to 8x+12
    11·1 answer
  • PLEASE HELP ASAP. Madge leaves her home at 8:05 to go to school. The drive takes one-third hour each way. If she is at school fo
    8·2 answers
  • I really need help with this
    15·1 answer
  • A bicycle store costs $2600 per month to operate. The store pays an average of $55 per bike. The average selling price of each b
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!