Help101

I need help with this problem: finding the instantaneous rate of change of y with respect to x at the point x=5 if y=x^2/2+3/5x-1 I know I am suppose to find the determinant first then plug in 5...but I am not sure about the determinant

So what would the explanation for this be? Its really confusing me. The Ksp is independent of [NaOH] while the solubility of Ca(OH)2 decreases as the [NaOH] increases. Explain why this is the case. ( in the data table, the naoh concentration is 0 M, and t...

Determine the pH at the equivalence point when 25.00 mL of 0.1056 M CH3COOH is titrated with 0.1056 M NaOH.

wait, what happened to the -1?

or the 2 in the x^2/2?

...wait, duh, i figured out the x^2/2

ohh okay, i forgot about that! thank u so much for helping me :)

1.a 2.d 3.a 4.b 5.a 6.a 7.c 8.b 9.a 10.c 11.d 12.c 13.a 14.b 15.a 16.d 17.c 18.d 19.b 20.d 21.c 22.a 23. X is the months, 55 is the few each month, and 80 is the one time fee for the gym. 24.Yes. (Sorry but you'll have to explain for 23 and 24.) I will gi...

Test Part 2: 1. Jesse's score is 6 2. They made $0.14 3. Each shrub is $9.75 Your Welcome! I swear these answers are correct I'm trying to help! Also: she*