So what you do is you want to multiply
3.8 × 50=190km
Answer:
A:∑j=15(2j−5)
Step-by-step explanation:
a = -3
d = -1 - (-3) = -1 + 3 = 2
j-th term: a + (j-1)d
-3 + (j - 1)(2)
-3 + 2j - 2
2j - 5
Since the exponents is positive, move the decimal 7 places to the right, thus giving you 12090000
Answer:
1 x 2 x 2 x 2 x 2 x 2 x 1 = 2^5 = 32 ways