Add or subtract as indicated.-2.4 + (-2.1)
A. 4.5
B. 0.3
C. -4.5
D. -0.3
Answer: C
Mathematics
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
local maximum; 
local minimum
B. 
local minimum
C. 
local maximum
D. 
saddle point; 
saddle point
Mathematics
Identify the curve as simple, closed, both, or neither.
A. Closed B. Both C. Simple D. Neither
Mathematics
Find é in the parallel circuit below if R = 890 ê, C = 0.002 æF, f = 9 KHz, and E = 20 V.
a. é = 71.8ø
b. é = 36.2ø
c. é = 25.7ø
d. é = -5.7ø
e. é = 84.3ø
Mathematics
Find the mode or modes for the list of numbers.Number of samples taken each day: 5, 9, 19, 3, 2, 8, 44, 1, 4, 16
A. No mode B. 10.5 samples C. 9 samples D. 8 samples
Mathematics