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
Fantom [35]
4 years ago
7

Find the 30term if the following sequence 1,7,13,19

Mathematics
1 answer:
Archy [21]4 years ago
3 0

an =an-1+d(n-1)

an-1 =1

d =(7-1) =6

a30 = 1+6*(30-1)

a30 =1+6*29

a30 =1 +174

a30 = 175

the 30th term is 175

You might be interested in
4 and 2/3 divided by 3/4 as a fraction
Bumek [7]

Answer:

dg

Step-by-step explanation:

7 0
3 years ago
What is 0.2 as a fraction
Vikentia [17]
It’s 2/10 there you go since there’s no 0 infort of the 2 it’s always a 10
3 0
3 years ago
Read 2 more answers
Give two different sequences of three transformations that would map PQR onto EFG given that PQR=EFG.
Gre4nikov [31]

9514 1404 393

Answer:

  1. Translate P to E; rotate ∆PQR about E until Q is coincident with F; reflect ∆PQR across EF
  2. Reflect ∆PQR across line PR; translate R to G; rotate ∆PQR about G until P is coincident with E

Step-by-step explanation:

The orientations of the triangles are opposite, so a reflection is involved. The various segments are not at right angles to each other, so a rotation other than some multiple of 90° is involved. A translation is needed in order to align the vertices on top of one another.

The rotation is more easily defined if one of the ∆PQR vertices is already on top of its corresponding ∆EFG vertex, so that translation should precede the rotation. The reflection can come anywhere in the sequence.

__

<em>Additional comment</em>

The mapping can be done in two transformations: translate a ∆PQR vertex to its corresponding ∆EFG point; reflect across the line that bisects the angle made at that vertex by corresponding sides.

3 0
3 years ago
Read 2 more answers
Help me with this problem
sveta [45]

Answer:

ñññññññññ

Step-by-step explanation:

11/9/2001

6 0
3 years ago
Answer correct you get brainliest answer​
zloy xaker [14]

Answer:

y =  {x}^{2}  - 2

Or if you want with the value of h too.

y =  {(x - 0)}^{2}  - 2

Step-by-step explanation:

y = a {(x - h)}^{2}  + k

Find the value of h and k by using the formula.

h =  -  \frac{b}{2a}  \\ k =  \frac{4ac -  {b}^{2} }{4a}

From y = x²-2

a = 1 \\ b = 0 \\ c =  - 2

Substitute these values in the formula.

h =  -  \frac{0}{2(1)}  \\ h = 0

Therefore, h = 0.

k =  \frac{4(1)( - 2) -  {0}^{2} }{4(1)}  \\ k =  \frac{ - 8}{4}  \\ k =  - 2

Therefore, k = - 2.

From the vertex form, the vertex is at (h, k) = (0,-2). Substitute h = 0, a = 1 and k = -2 in the equation.

y = a {(x - h)}^{2}  + k \\ y = 1 {(x - 0)}^{2}  - 2 \\ y =  {(x)}^{2}  - 2 \\ y =  {x}^{2}  - 2

These type of equation where b = 0 can also be both standard and vertex form.

4 0
3 years ago
Other questions:
  • Find 8.5 times the difference between 77 and 13
    10·1 answer
  • What is the value of <br> tan-1(100/41)
    14·1 answer
  • 4^n=16 <br> Can someone please help me answer this question ?
    14·1 answer
  • Which equation is represented by the graph
    14·1 answer
  • How do I figure this out
    10·1 answer
  • 220-109.4 how to solve ?
    12·2 answers
  • The ______ states that you can add two or more numbers in any order and get the same sum.
    14·1 answer
  • Please help me with this problem
    11·1 answer
  • A. 3x – 1=7<br> B.3r = 8<br> 1) How can we get Equation B from Equation A? help
    15·1 answer
  • Which of the following has an exact cube root?<br> a. 125<br> b. 49<br> C. 24
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!