The following is a sequence of problems! plz answer asap and if you can plz show ur work! i will reward 16pts and brainliest! thx!
are the following statements equal?
a) ab> 0 and “a> 0 and b> 0”
b) ab> 0 and “the numbers a and b are of the same sign.”
c) ab> 0 and “(a> 0 and b> 0) or (a< 0 and b< 0)”
d) ab< 0 and “a> 0 and b< 0”
e) ab< 0 and “(a< 0 and b> 0) or (a> 0 and b< 0)”
f) ab< 0 and “the numbers a and b are of a different sign.”
tys!

Ineed me i stuck and i don’t want to get it wrong

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

1.3.25 question suppose 40​% of all voters voted for a particular candidate. to simulate exit polls regarding whether or not voters voted for this​ candidate, five random samples of size 1010 and five random samples of size 10001000 have been generated using technology using a population proportion of 0.400.40​, with the accompanying results. complete parts a through c below. click the icon to view the simulation results. a. observe how the sample proportions of successes vary around 0.400.40. simulation compared to sample prop simulation compared to sample prop 1 ▾ 6 ▾ greater than 0.40 less than 0.40 equal to 0.40 2 ▾ less than 0.40 greater than 0.40 equal to 0.40 7 ▾ greater than 0.40 less than 0.40 equal to 0.40 3 ▾ greater than 0.40 less than 0.40 equal to 0.40 8 ▾ equal to 0.40 greater than 0.40 less than 0.40 4 ▾ greater than 0.40 equal to 0.40 less than 0.40 9 ▾ less than 0.40 greater than 0.40 equal to 0.40 5 ▾ equal to 0.40 less than 0.40 greater than 0.40 10 ▾ equal to 0.40 greater than 0.40 less than 0.40 click to select your answer(s) and then click check answer. 2 parts remaining clear all check answer