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).

Rearrange the formula c^2 = a^2 + b^2 for b

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.