If a sandstone lies on top of a shale, a. their relative ages cannot be determined from the information given b. the shale must be older, according to the principle of components c. the shale must be older, according to the principle of superposition d. the sandstone must be older, according to the principle of superposition

Excellent inc. had a per-unit conversion cost of $3.00 during april and incurred direct materials cost of $112,000, direct labor costs of $84,000, and manufacturing overhead costs of $50,400 during the month. how many units did it manufacture during the month? a. 18,000 b. 44,800 c. 70,000 d. 30,000

Which is cheaper: eating out or dining in? the mean cost of a flank steak, broccoli, and rice bought at the grocery store is $13.04 (money. msn website, november 7, 2012). a sample of 100 neighborhood restaurants showed a mean price of $12.75 and a standard deviation of $2 for a comparable restaurant meal. a. develop appropriate hypotheses for a test to determine whether the sample data support the conclusion that the mean cost of a restaurant meal is less than fixing a comparable meal at home. b. using the sample from the 100 restaurants, what is the p-value? c. at a = .05, what is your conclusion? d. repeat the preceding hypothesis test using the critical value approach

Assume the total cost of a college education will be $250,000 when your child enters college in 17 years. you presently have $69,000 to invest. what annual rate of interest must you earn on your investment to cover the cost of your child’s college education? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.)