Question

Could someone help me go over my answers to these questions (19 in total)? Will give medal!

Answer 1

@Loser66 Just this one last time, please :)

Answer 2

hey, I don't start yet but you said that you will give medal but only one medal for a bunch of homework, I deserve more than that, friend??? hahahaha

Answer 3

#1 correct

Answer 4

#2 correct

Answer 5

Radeen, help him at #3, 4 friend. I don't know how to do

Answer 6

#5 correct

Answer 7

#6 correct

Answer 8

#7 wrong, it should be the third option

Answer 9

#8 wrong, it should be the first one

Answer 10

#9 i don't know
#10 correct.
Sorry friend, to the geometry or law of sin and cos, I need time, I ll be back if I have time, I am in hurry and don't want to give you the wrong answer. I may continue later.

Answer 11

3 is correct,
4 is wrong, i got <C = 58.76 degrees, so it can forms one triangle only

Answer 12

#12 correct

Answer 13

RadEn please continue. I skip #11 . I have to go now. He/she gave us a bunch of them.

Answer 14

@RadEn say yes, please,

Answer 15

haha, which number ?

Answer 16

#11 and up, #14 is correct., too, I am waiting for you but it takes long , so I try to do just one more is #14 hihi.. thanks for saying yes. I cannot let him alone without any guarantee of help.

Answer 17

ok, bye bye.

Answer 18

#11 correct

Answer 19

Just #12 and up excluding #14.

Answer 20

#15 correct

Answer 21

#16 wrong, it should be the third one

Answer 22

#17 wrong, it should be the last one

Answer 23

#18 correct

Answer 24

#19 to me, it's just symmetric about origin only. so I don't know. https://www.wolframalpha.com/input/?i=r%3D5cos+5theta

Answer 25

#20 I don't know,

Answer 26

#21 correct

Answer 27

#22 correct

Answer 28

#23 correct

Answer 29

#24 correct

Answer 30

Oh, I found a typo: for #30, the last line is supposed to start with "z5", not "z4".

Answer 31

where is #25?
#26 correct

Answer 32

#27 correct

Answer 33

essay problems ? how to check?

Answer 34

#25 is on image 8.

Answer 35

#25 , to me, the limit doesn't exists

Answer 36

Are you talking about #28?

Answer 37

oops, yes, #28

Answer 38

#25 correct

Answer 39

Phhhhhtt, finally, I am dooooonnnne. hehehe

Answer 40

why do you always give me a bunch of things like that? next time, I will not respond, Ha!!

Answer 41

#16 is correct. Dot product of 4i + 8j and -2i + 3j = 4*(-2) + 8*3 = -8 + 24 = 16

Answer 42

#17 is correct also.

Answer 43

For #19, correct graph is https://www.wolframalpha.com/input/?i=r%3D5+cos+%285+theta%29

@loser66 Operator precedence for something that takes an argument is higher than multiplication. You were graphing \(5* (\cos (5^\circ) )* \theta\)

Answer 44

#19 is correct (symmetric about x-axis only)

Answer 45

Thank you all for the help!

Answer 46

You're welcome! Good work...nice to see!

Answer 47

the 8 is right like u made at the begginig

Answer 48

the 9 is correct