Can you y’all help me

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid