Solve the problem.Evaluate 

A.
B.
C.
D.


Answer: C

Mathematics

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Add. Write the answer in lowest terms. + 

A.
B.
C.
D.

Mathematics

Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 2x

A. vertex (-1, -1)
intercept (0, -2)

B. vertex (-1, 1)
intercepts (0, 0), (- 2, 0)
 
C. vertex (1-1)
intercept (0, -2)
 
D. vertex (1, 1)
intercepts (0, 0), (2, 0)
 

Mathematics

Tests of an artifact discovered at the Debert site in Nova Scotia show that 25% of the original 14 C is still present. What is the probable age of the artifact? (Use r = -1.20968 ´ 10-4 ) ?

A. 4,977 yr old B. 11,460 yr old C. 10,487 yr old D. 11,082 yr old E. 10,931 yr old

Mathematics

Establish the identity.sec = -csc u

What will be an ideal response?

Mathematics