Write the Two statements that form each biconditional.

1. The product of two numbers is a perfect square if and only if the two numbers are identical.

According to Dolbear's law, you can predict the temperature T (in degrees Fahrenheit) by counting the number x of chirps made by a snowy tree cricket in 1 minute. For each rise in temperature of 0.

Murilo bought 8 pizzas for his baseball team to share equally after the game. Each pizza has 6 slices, and the expression representing the situation is StartFraction 48 over p EndFraction.

Katy uses 1 8/9 bags of chocolate chips in one batch of cupcakes. if she has 3 11/12 bags of chocolate chips left, about how many batches of cupcakes can she bake?

What is the inverse function of f (x) = 2/3x-6

Which expression is equivalent to (124) 29? (124) 29?

0.06 to the second power

What is the area of this triangle 8in 10in 6in

Show how to maximize the curvature of a helix.

Simplify: StartRoot StartFraction 27 x Superscript 12 Baseline Over 300 x Superscript 8 Baseline EndFraction EndRoot

5) Damien gets the train home from work 5 days a week. His daily ticket costs £4.20 but a weekly ticket is £18. Calculate the percentage he will save by buying a ticket each week rather than daily.