No they are not
scientific notation requires writing the ' × 10^9' part as a 10 with an exponent
These are exponents. To solve an exponent you need to multiply the base it self how many times its says in the power.
a²
a = base
<span>2 = power
</span>
7^5 = 7 × 7 × 7 × 7 × 7 = <span>16807
7^5 = </span><span>16807</span>
Answer:
405 are not expected to be alive in the next year
Answer: -3
X = -3
Step-by-step explanation:
Multiply the numbers i hope this helps god bless