Find the sum.(-6) + (-1) + 4 + 9 + ... + 39

A. 160
B. 330
C. 170
D. 165


Answer: D

Mathematics

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Use the slope-intercept form to find the equation of the line passing through the given points.(10, 1), (-10, -11)

A. y = x - 5
B. y = x + 5
C. y = x - 5
D. y = x + 5

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Find the limit.

A. -? B. 0 C. ? D. -1

Mathematics

A population N declines by  7% each  year. The initial population is 5,056.  The population after ?t years is given by ?

A.
B.
C.
D.

Mathematics

Solve the problem.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 2, 9, or 6?

A.
B.
C.
D.  

Mathematics