Jack and jill are married. this year jack earned $72,000 and jill earned $80,000 and they received $4,000 of interest income from a joint savings account. how much gross income would jack report if he files married-filing-separate from jill?

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

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As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy