Two standard dice are rolled. what is the expected number of 1's obtained? express your answer as atwo standard dice are rolled. what is the expected number of 1's obtained? express your answer as a common fraction. common fraction.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?