To me the answer is 6.4 and welcome get a good grade
If q = -10
Then:
q^2 = qxq
q^2 = (-10)(-10)
q^2 = 100
Answer:
It was 1,474.65ft last year.
Step-by-step explanation:
1,305ft x 1.13 = 1,474.65
1,474.65 / 1.13 = 1.305
For 1. To estimate how many sports cards Alberto had, you would round each number to the nearest ten, so 318 would become 320. 273 would then become 270. You would then add those two and would get 590. So, Alberto had 590 sports cards (estimated). If you were looking for the actual answer (not estimated) , you would get 591.
<h3>

is the function describe the arithmetic sequence</h3>
<em><u>Solution:</u></em>
<em><u>Given arithmetic sequence is:</u></em>
3, 7, 11, 15, 19, 23
<em><u>The nth term of arithmetic sequence is given as:</u></em>

Where,
n is the nth term
d is the common difference between terms
is the first term of sequence
From given,
3, 7, 11, 15, 19, 23
Common difference, d = 7 - 3 = 4

<em><u>Substituting the values in formula,</u></em>

Where, n is positive integer, 
Thus the function that describes the arithmetic sequence is found