Step-by-step explanation:
3√8 is irrational number, and
2√18 is also irrational number
3√8 + 2√18 =
3×2√2 + 2×3√2 =
6√2 + 6√2 = 12√2
so, 12√2 is irrational number.
the correct answer is
A. the sum of two irrational numbers is irrational.
Answer:
Which of the following correctly completes the following equation:
Nitrogenous base + sugar + phosphate group =
Step-by-step explanation:
A rhombus is a parallelogram with all sides equal.
Answer: Choice D
Explanation:
We can verify this by noticing the ratio between adjacent terms is the same
- term2/term1 = -16/4 = -4
- term3/term2 = 64/(-16) = -4
- term4/term3 = -256/64 = -4
The common ratio is -4. Each time we need a new term, multiply the previous term by -4. Example: -16*(-4) = 64.
