For the following three vectors are given in Cartesian coordinates: A1 = [-4,3], A2= [13,5], and A3 = [1/2,1/3] Determine (a) |A1|, |A2|, |A3| (b) A1 + A2 + A3 (c) A1 - A2 + A3

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Shante caught 17 ladybugs every day for 4 days. How many lady bugs does Shante need to catch on the fifth day so that she will have caught an average of 20 ladybugs per day over the 5 days? Solve this problem in two different ways, and explain you solutions.

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Hello, I have been stuck on this question for a while now. I believe I did all the steps right thus far if I did not make a mistake somewhere down the line, I have not been able to find a way to know what A=? and what B=? could anyone spot a mistake that I could have made down the line or what might be my next step to finally finding what A and B are equal to? Thanks, you!

Could someone help me with these two problems please? I don’t understand how to do them, thanks!