Asided cube labeled 1-6 is rolled 200 times. an even number is rolled 115 times. compare the theoretical probability of rolling an even number with the relative frequency of rolling an even number and select one statement. probability the same, probability is smaller. probability is larger. there's not enough information

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in