Hello there.
Question: <span>Which of these is equal to cos 19°?
Answer: There aren't any options so i can only give the value for it which is 0.9455
</span>Hope This Helps You!
Good Luck Studying ^-^
Answer:
21
Step-by-step explanation:
if u divide 649 by 31 u get 20. 93 Wich u round up to 21
Answer: x = 16
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable. :)
In order to subtract fractions, you need the denominators (bottom number) to be the same.

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Answer:
1.1221500000*10^-10
Step-by-step explanation:
7.4810^3= 7,481
1.5×10^6= 1500000
7,481*1500000=11,221,500,000
11,221,500,000= 1.1221500000*10^-10