Using the data in Table 1.1, calculate the mass of a block of gold that measures 20 cm x 15 cm x 10 cm. State your answer in kg.

What signals you that factoring by grouping is the best method to use when factoring a problem?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.