ijohnh14
12.04.2021 •
Mathematics
Please help!! Pre-Calculus!
All written questions; no multiple choice answers!! Please show work!
Questions 1 is attached below, questions 2 & 3 are typed out.
Question 2:
Find the fifth roots of 32(cos 280° + i sin 280°).
Question 3:
The position of an object at time t is given by s(t) = 7 - 14t. Find the instantaneous velocity at t = 7 by finding the derivative.
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Ответ:
Here's link to the аnswer:
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Ответ:
find decimal percentage
18 out of 50 people= 18/50
18/50= 0.36
STEP 2
find percent
0.36 * 100= 36%
ANSWER: 18 is 36% of 50
Hope this helps! :)