Hannah has a biased coin.
she is going to throw the coin once.
the probability of getting heads is 0.7
work out the probability of getting tails.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Having a hard time understanding this question (see attachment).