Both pictures are same question!

Q: 12

A: Given RT=xST=12VU=15UT=10VT=VU+UT=15+10=25

Q: I am trying to help my son with a few of these questions and I am lost. Any help is appreciated.

A: Let a cuboid has Length l, width w and height h, then- Volume of cuboid = lwh Surface area of cuboid…

Q: posted it again with just a request for d and e. Can you please pick that one up too?

A: d)   average marginal cost c(x)¯'=marginal cost/x here x=cases of premium multiuse copy paper…

Q: selected this and it was marked wrong. I am very confused.

A: Given ,The lowest  value is , X = 5 The highest value is , X = 18these scores were put in a grouped…

Q: this is copied from chegg. Not even the same question

A: As per the question we are given a function as : f(x) = 4cos(x) And we have to find the maximum…

Q: but the answer in the book said test doesn't apply?

A: Given the infinite series :∑k=1∞sinkk2 is a positive term infinite series. Denoting the given series…

Q: could this be done by a human?

A:

Q: could u please help me with question a and c

A: