Solve the problem.In a biology experiment, a scientist collected 8810 mosquitoes in a field and 5283 mosquitoes in an urban area. How many mosquitoes did she collect altogether?

A. 14,093 mosquitoes
B. 3527 mosquitoes
C. 4564 mosquitoes
D. 13,746 mosquitoes


Answer: A

Mathematics

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1.1 ÷ 0.02

A. 56 B. 44 C. 5.5 D. 55

Mathematics

Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.5 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r. 

A. (A ? r)(t) = 2.5?t2 B. (A ? r)(t) = 6.25?t2 C. (A ? r)(t) = 5?t2 D. (A ? r)(t) = 6.25?2t

Mathematics

Solve the differential equation.

Mathematics

Determine whether each statement is true or false.The product of three negative numbers is positive.

A. True B. False

Mathematics