Write an equation for each the following 1. b varies directly with the square of t
2. Y is inversely proportional to the cubre root of r
3. r varies jointly as t and u
4. m varies directly as the square of n and inversely to p​

How to solve a simultaneous equation involved with fractions?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.