Perform the indicated operations and write the result in standard form.
? 
A. -70i
B. 70i2
C. -70
D. 70
Answer: C
Mathematics
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Use exponential regression to provide an estimate for 
. Round your answer to two decimal places.
t 1.43 3.66 6.56 9.55 12.30 y 18.78 13.12 8.60 5.35 3.21?
A. 6.97 B. 7.12 C. 11.12 D. 11.42
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
Evaluate
?3x dx
Mathematics
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of g ? f.
A. [-?,-2) B. [-2, ?) C. (-9, 9) D. [9, ?)
Mathematics