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
Naily [24]
3 years ago
13

The first four terms of a sequence are shown below. 18, 25, 32, 39,… Which expression could be used to find the nth term of the

sequence? 7 + 18(n-1) 7 + 18n 18 + 7(n-1) 18 + 7n
Mathematics
1 answer:
labwork [276]3 years ago
8 0

Answer: 18 + 7n

Step-by-step explanation:

ex: 1st term of sequence

18 + 7(1) = 25

2nd term of sequence:

18 + 7(2) = 32

and so on....

You might be interested in
An exercise ball contains 4000 cubic inches of air when fully inflated. Write and graph a cubic function to model this situation
juin [17]

Answer:

r = 9.8475 in

Step-by-step explanation:

We assume that the ball is spherical.


The volume of a spherical ball is:


V = \frac{4}{3}\pi r ^ 3

We know that:


V = 4000in ^ 3\\4000 = \frac{4}{3}\pi r ^ 3

Then

r ^ 3 = \frac{3*4000}{4(\pi)}\\\\r = \sqrt[3]{\frac{3*4000}{4(\pi)}}\\\\r = 9.8475in

Below is the graph of the cubic function


8 0
3 years ago
QUESTION 1:
Romashka [77]

Q1

I like to use the standard form to write the equation of a perpendicular line, especially when the original equation is in that form. The perpendicular line will have the x- and y-coefficients swapped and one negated (remember this for Question 3). Thus, it will be

... 5x - 2y = 5(6) - 2(16) = -2

Solving for y (to get slope-intercept form), we find

... y = (5/2)x + 1 . . . . . matches selection C

Q2

The given equation has slope -3/6 = -1/2, so that will be the slope of the parallel line. (matches selection A)

Q3

See Q1 for an explanation. The appropriate choice is ...

... B. 4x - 3y = 5

Q4

The given line has slope -2, so you can eliminate all choices except ...

... D. -2x

Q5

The two lines have the same slope (3), but different intercepts, so they are ...

... A. parallel

8 0
4 years ago
Read 2 more answers
The graph of an equation is shown below:
VikaD [51]

(1, 3 )

to determine if the given points are a solution to the equation

They must lie on the given line to be a solution

the only one that is on the line is (1, 3 ) and is therefore the only solution


6 0
4 years ago
Should teens be allowed to play dangerous sports? Why or why not?
murzikaleks [220]

Answer:

I mean if it's there dream then why stop it? Its there life and we can't really stop that cause regardless what you say or do they're gonna find a way to do it. So I would say yes.

3 0
4 years ago
Read 2 more answers
Pedro was stocking up on uniforms for the new
Kazeer [188]

Answer

5

Step-by-step explanation:

141.75 - 68 = 73.75

73.75 / 14.75 = 5

8 0
3 years ago
Other questions:
  • The gardener used 20 quarts of water on his rose bed. How many gallons of water did the gardener use? (1 gallon = 4 quarts)
    13·2 answers
  • Chris invested $12,000 at a rate of 4%. How long should he leave his money invested
    7·1 answer
  • What is the answer to 18×524
    9·1 answer
  • During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is th
    9·2 answers
  • Light travels 300,000 km/s. The planet Mars is about 228,000,000 km from the sun. How would you find out how many minutes it tak
    11·1 answer
  • Simplify the given expression.. . (7 − 3i) • (2 − i). . 4 + i. . 14 + 3i. . 11 − 13i. . 14 − 10i
    13·2 answers
  • Let d = 3.
    8·2 answers
  • In ΔJKL, j = 7.2 cm, ∠L=74° and ∠J=89°. Find the length of l, to the nearest 10th of a centimeter.
    7·1 answer
  • The first of two numbers added to two times the second equals 9. The first number decreased by the second equals 3. Find the num
    14·1 answer
  • 4. Which is the best definition of congruence?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!