Answer:
66.42°
Step-by-step explanation:
Given
cos ? = , then
? = (
) ≈ 66.42° ( to the nearest hundredth )
Simplify this expression 2x^4 x x^3
2 answers:
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Answer:
first answer is correct
Step-by-step explanation:
Hello, we want to write 2 + 4 + 6 + ... + 20
for n = 1, 2n = 2*1 =2
for n = 2, 2n = 2*2=4
for n = 3, 2n=2*3=6
etc
so
thanks