Answer:
79.94
Step-by-step explanation:
Answer: 3t²(2st⁷ - s⁶ - 2t⁵)
<u>Step-by-step explanation:</u>
5s⁶t² + 6st⁹ - 8s⁶t² - 6t⁷ <em>5s⁶t² and - 8s⁶t² are like terms which = -3s⁶t² when combined</em>
= 6st⁹ - 3s⁶t² - 6t⁷ <em>next, factor out the GCF of 3t²</em>
= 3t²(2st⁷ - s⁶ - 2t⁵)
Answer:
3x10^23
Step-by-step explanation:
thats what i got on my calculator
Answer:
Step-by-step explanation:
Since, the variables x and y are inversely proportional.
D.
Step-by-step explanation:
because cos0 = b/h
so cos0 = 8/15