Mathematics
, 2021-01-30 00:39:44, destinyshanece08
Alab assistant is reading the scientist’s notes and reads 2.7 x 10^-4 grams. how many grams is this? a. 0.0027 grams b. 0.00027 grams c. 2,700 grams d. 27,000 grams
All Answers
B. The exponent is negative so the answer will be a decimal. It isn't A because there are 3 zeros (1 before the decimal and 2 after). It is also B because there are 4 zeros (1 before the decimal and 3 after).
the answer is 489
step-by-step explanation:
it shoild be o
step-by-step explanation:
2(2x + 3) = -4 + 2(2x + 5)
4x + 6 = -4 + 4x + 10
4x + 6 = 4x + 6
4x - 6 + 6 = 4x - 6 + 6
4x = 4x
x = x
unlimited solutions.