Which of the follewings are are the advantageous of wet cell battery ? select only three correct answers. a)- replacements readily available b)- excellent for higher current applications c)-operates upright only d)- cannot be installed near sensitive equipment e)- lowest initial cost f)-spillable

If the area of a square has increased by a factor of 16, by how much has each side increased?

The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)

Aball of mass 0.3kg is released from rest at a height of 8m. how fast is it going when it hits the ground? accleration due to gravity is g=9.8m/s