Evaluate the integral.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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We have $17.97 to spend on fruit. Apples cost $0.37 each, and oranges cost $0.73 each. We need a total of 33 pieces of fruit. ? A: Using ?A for number of apples and ?O for number of oranges, write a system of two equations that determine our fruit purchase. Round your answers to two decimal places, if necessary. ? B: How many apples and how many oranges do we buy?
What will be an ideal response?
Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 10 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
Solve the problem.A retail company offers, through two different stores in a city, three models, A, B, and C, of a particular brand of camping stove. The inventory of each model on hand in each store is summarized in matrix M. Wholesale (W) and retail (R) prices of each model are summarized in matrix M. Find the product MN and label its columns and rows appropriately. What is the wholesale value of the inventory in Store 1? src="https://sciemce.com/media/4/ppg__rrrr0625190806__f1q69g4.jpg" style="vertical-align: -15.0px;" /> N = 
M = 
What will be an ideal response?
Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. What will the population be in 20 years?
A. 148 B. 290 C. 162 D. 303