What is the THR for a male age 48

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?