Write the first four terms in the following sequences. A(n+1)=12 A(n) for n≥1 and A(1)=4 .

1 answer:

3 0

Answer:Such sequences can be expressed in terms of the nth term of the sequence. In this case, the nth term = 2n. To find the 1st term, put n = 1 into the formula, to find the 4th term, replace the n's by 4's: 4th term = 2 × 4 = 8

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loris [4]

Using the Pythagorean theorem we can find the height of the triangle:

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height = √52

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7 0

2 years ago

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Last week 14 students were given Cardinal Credits for good behavior. This week 22 students were given Cardinal Credits. What was

Dimas [21]

Answer:

$57\%$

Step-by-step explanation:

Given: Number of students who were given Cardinal Credits last week for good behavior = 14

Number of students who were given Cardinal Credits this week for good behavior = 22

To find: percent increase in number of students who were given Cardinal Credits

Solution:

Increase in number of students = 22 - 14 = 8

Percent increase in number of students who were given Cardinal Credits = Increase in number of students / Number of students who were given Cardinal Credits last week for good behavior × 100 $=\frac{8}{14}\times 100=57.14\approx 57\%$