5 halves left from 0 is -2.5
-3.5 is further left than -2.5 so B
Just substitute 3 for x, and it’s 3+1=4. Your answer is 4!
Step-by-step explanation:
we have 8 equally "heavy" batches.
one weighs 3.9 × 10^-10 g
so, the total sample then weighed
8 × 3.9 × 10^-10 = 31.2 × 10^-10 = 3.12 × 10^-9 g
Answer:
8 x 4 x 12 = 384
Step-by-step explanation:
8 x 4 x 12 = 384
Answer:
a. 20
b. 5
Step-by-step explanation:
The scale factor is 5 because 6×5=30
a. 4×5=20
b. 25÷5=5