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Popolare Word Problems >

Estimating the sum or differenza of two numbers written in scientific notation

Soluzione

E s t ima t in g t h e s u m or d i ff ere n ce o f tw o n u mb ers w r i tt e n in sc i e n t i f i c n o t a t i o n

Soluzione

x + y

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x + y

Esempi popolari

Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 234. How old is Joe?Carrie is saving up money to buy a car. Carrie puts 6,000.00 into an account which earns 13% interest, compounded monthly. How much will she have in the account after 7 years?5 more than twice a number Amanda invests 9200 in a new savings account which earns 3.4% annual interest, compounded quarterly. What will be the value of her investment after 4 years? Round to the nearest cent.Ellie has 50 in a savings account.The interest rate is10% per year and is not compounded.How much interest will she earn in 3 years?