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ycow [4]
3 years ago
11

Find the nth term of this quadratic sequence 3, 8, 15, 24, 35, ...

Mathematics
1 answer:
SpyIntel [72]3 years ago
7 0

Answer:

s_n = (n+1)^2-1

Step-by-step explanation:

This assumes that the first item coincides with n=1.

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Explain how the graph of each given function is a transformation of the graph of y=x^2.
marysya [2.9K]
A. The function is bing translated down 5 units

b. The function is being stretched vertically stretched by 2 units

c. He function is being translated 5 units to the right

d. The functions being flipped and vertically stretched by 3 units
4 0
3 years ago
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Sergeu [11.5K]
The answer is 3! 

explanation; 3x10 equals 30. the difference is 27 years and 30-3=27!
8 0
3 years ago
Read 2 more answers
*** Anyone who answers randomly for points WILL be reported ***
xeze [42]

One example is the equation 2x+3x = 5x because the left hand side combines to form the right hand side. This equation is said to be an identity, which is always true for any real number you can think of. For example, if x = 3, then,

2x+3x = 5x

2*3+3*3 = 5*3 ... replace every x with 3

6 + 9 = 15

15 = 15

We end up with a true equation. This will happen regardless of what x value we pick. Therefore, it has infinitely many solutions.

4 0
3 years ago
Suppose that computer literacy among people ages 40 and older is being studied and that the accompanying tables describes the pr
Kazeer [188]

Answer:

Step-by-step explanation:

The complete question is given thus:

Suppose that computer literacy among people ages 40 and older is being studied and that the accompanying tables describes the probability distribution for four randomly selected people, where x is the number that are computer literate. Is it unusual to find four computer literates among four randomly selected people?

x      P(x)

0     0.16

1      0.25

2     0.36

3      0.15

4      0.08

  • Yes
  • No

ANSWER:

The odds that this will occur according to the chart are 0.08, or 8%, so although this is unlikely, it's not terribly unusual.

⇒ NO

So from the following we can say it is not unusual to find four (4) computer literates among four randomly selected people.

ok, so P(1) + P(2) + P(3) + P(4) + P(0)  = 0.16+0.25+0.36+0.15+0.08 = 1

Whereas the chance of finding four (4) out of four (4) computer iteration is low when compared to other factors.

cheers i hope this helped  !!

3 0
4 years ago
Circle A has center of (2, 3) and a radius of 5, and circle B has a center of (1, 4) and a radius of 10. What steps will help sh
Kay [80]

To prove the similarity between the two circles we must translate circle A by <- 1, 1> and dilate the figure by a factor of 2.

<h3>How to prove that two circles are similar</h3>

Herein we must prove that two circles are similar by taking advantage of two key characteristics: (i) Center, (ii) Radius. Based on such facts, we must apply the following <em>rigid</em> transformation:

  1. Translating the circle from A to B.
  2. Enlarging the circle A by a <em>dilation</em> factor.

Step 1 - Traslating the circle from A to B: Translation vector - (- 1, 1).

(x, y) = (2, 3) + (- 1, 1)

(x, y) = (1, 4)

Step 2 - Dilate the circle by a factor of 2.

r = 2 · 5

r = 10

To prove the similarity between the two circles we must translate circle A by <- 1, 1> and dilate the figure by a factor of 2.

To learn more on transformation rules: brainly.com/question/9201867

#SPJ1

5 0
2 years ago
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