Explain how you can determine whether a trait is analogous or homologous between two organisms. Also, give an example of each kind of trait.

Casey, Inc. sold 11,000 units last year for $20 each. Variable costs per unit were $4 for direct materials, $1.50 for direct labor, and $2.50 for variable overhead. Fixed costs were $60,000 in manufacturing overhead and $40,000 in nonmanufacturing costs.   A1. What is the total contribution margin? B2. What is the unit contribution margin? C3. What is the contribution margin ratio? D4. If sales increase by 2,000 units, by how much will profits increase? Please ($) and (,) in front A1, B2, and D4.  Place (%) in C3

Some axons are surrounded by a myelin sheath. Which statement about these axons is FALSE?

One easy way to spot a planet versus a star when looking up at the night sky is to tell if it is ‘twinkling’ or not.  This phenomenon is due to 

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Jefferson, Incorporated, produces two products (Product 5 and Product Z) using two activities: Machining, which uses machine hours as the cost driver, and Inspection, which uses the number of batches as the cost driver. The cost of Machining is $176,400, while the cost of Inspection is $33,150. The products have the following activity demands:   Product 5 Product Z Total Machine hours 1,764 3,136 4,900 Number of batches 46 19 65 What proportion of the Machining activity is used by Product 5?

What is occurring during stationary phase of a growth curve?

Which of the following statements correctly describe the boiling points of the molecules shown below? [Select all that apply.]

Jackson, Inc. used Excel to run a least-squares regression analysis, which resulted in the following output:     Regression Statistics Multiple R 0.7225 R Square 0.8500 Observations 30       Coefficients Standard Error T Stat P-Value Intercept 38,000 3,603 2.84 0.021 Production (X) 5.75 0.4641 14.51 0.000     A1. What is Jackson’s total fixed cost? B2. What is Jackson’s variable cost per unit? C3. What total cost would Jackson predict for a month in which they sold 5,000 units? D4. What proportion of variation in Jackson’s cost is explained by variation in production? Please place ($) and (,) for A1, B2, C3, but for it is D4 %

How does Einstein’s view of gravity differ from Newton’s?