A boat starts from a port and moves 12 miles north and then moves 5 miles east. What is the present distance of the boat from the port?
Which of functions below is non-linear?
Simplify and express in the form a + bi: (‐2 + i)(3 + 2i)
If the voltage, V, in an electric circuit is held constant, the current I, is inversely proportional to the resistance, R. If current is 120mA (milliampere) when resistance is 5 ohms, find the current when the resistance is 15 ohms.
Find the volume of a ball with a radius of 7 cm.
Which of the following is a solution to the equation ?
A square park has an area of 6561 square meters. If you walk around the park, what is the distance that you would have walked?
Which expression is equivalent to (9-2) 8 ?