2 Answered Questions for the topic Developmental Math

Developmental Math

04/27/17

basic algebra

A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 5answer choices – a, b, c, d, e– and only one correct answer. What is the... more
Developmental Math

04/27/17

There is a stack of 10 cards, each given a different number from 1 to 10 .

There is a stack of 10cards, each given a different number from 1to 10. Suppose we select a card randomly from the stack, replace it, and then randomly select another card. What is the probability... more

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