Solve. +  = 4

A. 0
B. -2
C. -2
D. 2, -2


Answer: C

Mathematics

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Write a logistic equation with the given parameter values. Then solve the initial value problem and graph the solution. Let r be the natural growth rate, K the carrying capacity, and P0 the initial population.r = 0.2, K = 1,750, P0 = 70

A. P' = -0.2P; P = 

B. P' = 0.2P; P = 

C. P' = 0.2P; P = 

D. P' = 0.2P; P = - 

Mathematics

Subtract.-8.9 - (-5.8)

A. 14.7 B. 3.1 C. -3.1 D. -14.7

Mathematics

Refer to right triangle ABC with . Solve for all the missing parts using the given information.

?  mi ? Apply the rules regarding the use of significant digits when determining your answer. ? __________ ? __________ mi ? __________ mi What will be an ideal response?

Mathematics

Find the limit, if it exists.

Mathematics