Can someone check this for me please? Thank you!
2 answers:
Answer:
Yes.
Step-by-step explanation:
Yes, but I would write the equation as 3/ (2n) so that it is not understood as
'3/2 times n'.
Step-by-step explanation:
You've got the concept correct, but be careful with your parentheses. You should write it 3/(2n). Otherwise it looks like three halves n.
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-7 * 3 = -21 so the answer is
-3 3/7
7^2 = 6^2 + 9^2 - 2(6)(9)cos(m)
-68 = 2(6)(9)cos(m)
cos(m) = -0.6296
m = arcos ( -0.6296)
m = 129.0 degrees
Answer:
3 + 5i
Step-by-step explanation:
Given
- 2i + (9 - 3i) - (6 - 10i) ← distribute parenthesis
= - 2i + 9 - 3i - 6 + 10i ← collect like terms
= 3 + 5i
Answer:
0.656656665...
Step-by-step explanation:
This number is irrational because it goes on forever, as indicated by the ...
Plant height increased after 1 week: 35 cm - 30 cm = 5cm
Percentage increase: (5 : 30) x 100% = 16.66%
