Solve the problem.Find the sum of the first 4 terms of the arithmetic sequence with first term 1 and common difference -2.
A. 1
B. -8
C. 4
D. -7
Answer: B
Mathematics
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Solve the problem.Deer, rabbits, and bears eat grass. Wolves, pumas, and humans eat deer and rabbits. Bears also eat deer and rabbits. Draw a directed graph to model this food chain.
A.
B.
C.
D.
Mathematics
Express the following using negative exponents.
A. 6-4 B. 4-6 C. 64 D. 6-5
Mathematics
Verify that each equation is an identity.
+ 1 = 2 sin2?
What will be an ideal response?
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics