To find first term, you need substitute
n=1
<span>a(n)=1+(n-1)(5.7)
</span>a(1)= 1+(1-1)(5.7)=1
a(1) =1

Fourth term,
n=4
a(4)=1+(4-1)(5.7)
a(4) = 18.1

For 10th term,
n=10
a(10)=1+(10-1)(5.7)=52.3

6 0

3 years ago

Simplify 8 to the 1/2 power

Katarina [22]

Answer:

$2\sqrt{2}$

Step-by-step explanation:

1/2 power = square root so $\sqrt{8} =$ $\sqrt{4}$ × $\sqrt{2}$ = 2 × $\sqrt{2}$ = $2\sqrt{2}$

3 0

3 years ago

In 2014, a toy store sold 11,831 stuffed animals. In 2015, the toy store sold 13,170 more stuffed animals than it did in 2014. T

Arlecino [84]

Answer: in all 3 years combined it should be 61,833 toys in total

8 0

3 years ago