Mallory works 20 hours a week as a website designer and earns $42.50 per hour. If Mallory saves 1
2
of her total website-design earnings each week, how much will she save in 4 weeks?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Multiply sixth of sixty six by a half of ten show step by step method

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.