A sample of an unknown substance has a mass of 89. 5 g. If 345. 2 j of heat are required to heat the substance from 285 k to 305 k, what is the specific heat of the substance? use the formula q = mces001-1. Jpges001-2. Jpgt. J/g•k.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

Which of the following does the reading test of the sat ask you to do ?