Work the application and answer with a complete sentence.In a biology experiment, a scientist collected 6409 mosquitoes in a rural field and 2174 mosquitoes in an urban area. How many mosquitoes did she collect in all?
A. She collected 5272 mosquitoes in all.
B. She collected 8583 mosquitoes in all.
C. She collected 8236 mosquitoes in all.
D. She collected 4235 mosquitoes in all.
Answer: B
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals. 
A. 9 sin-1
- 
+ C
B. 
- 3 ln
+ C
C. 9 sin-1
- 
+ C
D. 9 sin-1
+ x
+ C
Mathematics
Determine whether the ordered pair is a solution for the equation.(1, -2); y = -2x
A. Yes B. No
Mathematics
Decide whether or not the ordered pair is a solution of the system.(1, -5)4x = -1 - y2x = -18 - 4y
A. No B. Yes
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.5x2 + 3x - 2
A. (5x - 1)(x + 2) B. (5x - 2)(x + 1) C. (5x + 1)(x - 2) D. (5x + 2)(x - 1)
Mathematics