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olga2289 [7]
3 years ago
8

What are the first three terms of the sequence: a1 = 3 and an = 2(an -1)^2?. . a. 2, 8, 18. . b. 3, 18, 648. . c. 3, 32, 50. . d

. 2, 6, 12, 24. .
Mathematics
1 answer:
AlexFokin [52]3 years ago
7 0
The first term of the sequence is already given to be 3. Use this value to obtain the second term.
                                     a2 = 2(a1)^2 = 2(3)² = 18
Use the value of the second term to get the third term through the equation,
                                     a3 = 2(a2)² = 2(18)² = 648
Thus, the answer to this item is letter B. 
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Worth 50 Points!!
Naddika [18.5K]
Hello There!

These statements are not equal. If you solve them, you will not get the same value.

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3 years ago
What expressions are equivalent to 649×36?
goldfiish [28.3K]
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3 years ago
a student Miss 10 problems on an English test and received a grade of 44%. If all the problems were of equal value, how many pro
eimsori [14]

Answer:

Rounded to the nearest integer, the test had 18 problems in all.

Step-by-step explanation:

Given that a student missed 10 problems on an English test and received a grade of 44%, if all the problems were of equal value, to determine how many problems were on the test the following calculation must be performed:

100 - 44 = 56

56 = 10

100 = X

100 x 10/56 = X

1,000 / 56 = X

17.85 = X

Thus, rounded to the nearest integer, the test had 18 problems in all.

5 0
3 years ago
The question is "the polynomial is even & positive, does it have 3 or 4 zeros?
sergejj [24]
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not sure what it means if the polynomial is positive

the zeroes are how many times it hits the x axis
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4 0
3 years ago
Read 2 more answers
How to solve (x+3)^2+7=29
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X=2
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