A65.0 gram sample of some unknown metal at 100.0° c is added to 100.8 grams of water at 22.0° c. the temperature of the water rises to 27.0° c. if the specific heat capacity of liquid water is 4.18 j/ (°c × g), what is the specific heat of the metal?

2.25 j/ (°c × g).
1.75 j/ (°c × g).
0.444 j/ (°c × g).
0.324 j/ (°c × g).

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?