Before calculators were around, why was it's advantageous to use logarithms to calculate roots

the dot plot below shows the results of a recent patient survey at brook wood medical center. use the data to answer the following questions. if necessary, round your answer to the nearest tenth.

If triangle ABC is similar to triangle DEC solve for x

In 2000, 54% of the residents in a large city regularly used newspapers for getting news and this has decreased at an average rate of approximately 1.7 % per year since then.

Ming rolls a number cube, tosses a coin, and chooses a card from two cards marked a and b. if an even number and heads appears, ming wins, no matter which card is chosen. otherwise lashonda wins. find p (ming wins)

Divide. negative 10 divided by negative 2

David has c decks of cards. Each deck has 52 cards in it. Using c, write an expression for the total number of cards David has.

What is the recursive formula for the sequence 4, 7, 12, 19, 28?

William will be attending college next year. He thinks that even though the tuition is higher at College A it will cost less overall because it is in-state and College B is not. Do you agree with William? Explain.

The drama department at oak hill high school is hosting a spring play. Tickets for the play are $4 for students and $6 for adults. The drama department wishes to raise at least 1600 from this play and have at least 300 people attend the play.

The number 312 lies between what two perfect squares? A) 125 and 330 B) 216 and 330 C) 216 and 343 D) 300 and 343