NO LINKS OR FAKE ANSWERS Two vectors in the xy-plane are defined by the equations A = 4 + 3j B = 3î - 4 Which of the following answer choices related to the cross product of these two vectors or the measure of angle a between the two vectors is not correct? ​

An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes