Answer:
B.
Step-by-step explanation:
9 is the first term then we keep adding common difference d = 7 to get the rest of the terms.
9, 9 + 7, 9 + 7 + 7, and so on.
= 9, 16, 23, 30, 37......
Answer:
8 grams
Step-by-step explanation:
The half-life of a radioactive kind of krypton is 3 minutes. How much will be l6eft after 6 minutes, if you start with 32 grams of it?
The formula is given as
Nt = No(1/2) ^t/t½
Nt = 32 × (1/2) ^6/3
Nt = 8 grams
Answer:
4.91 cm
Step-by-step explanation:
The Law of Sines tells you ...
a/sin(A) = b/sin(B)
a = b(sin(A)/sin(B)) = (4 cm)(sin(70°)/sin(50°))
a ≈ 4.91 cm
Answer:
least
1. 4/5÷1/8
2. 4/5÷1/12
3. 1 19/13÷18
4. 1 9/13÷1/12
greatest
answers
1. - 32/5 (6.4, in decimal form)
2. - 48/5 (9.6, in decimal form)
3. - 176/13 (13.53846154, in decimal form)
4. - 264/13 (20.30769231, in decimal form)
