Solve the problem.Find the sum of all the integers from 63 to 83.
A. 1387
B. 1470
C. 1533
D. 1450
Answer: C
Mathematics
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Solve the problem.Find the sum of the arithmetic progression10 + 11 + 12 + . . . + 100
A. 5050 B. 4914 C. 5014 D. 5005
Mathematics
Use the table or the graph to solve the compound inequality.-1 ? y1 ? 4y1
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics
Decide whether or not the functions are inverses of each other.
A. No B. Yes
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.
A. (f + g)(x) = -x2 + x + 12; all real numbers B. (f + g)(x) = 4 + x; {x|x ? -4} C. (f + g)(x) = x3 - 4x2 - 16x + 64; all real numbers D. (f + g)(x) = -x2 - x + 20; {x|x ? 4, x ? -5}
Mathematics