Two waves with amplitudes of 52 units and 98 units come together. their amplitude, which is measured at a specific point and time, is 46 units. what wave behavior explains this value?

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen