Perform the indicated operations and write the result in standard form.
+ 
A. 16i
B. -16
C. 63i
D. -16i
Answer: A
Mathematics
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Round off the approximate number as indicated.2090 2 significant digits
A. 2000 B. 2100 C. 290 D. 2200
Mathematics
Solve. How far from the base of the building should a 20-foot ladder be placed in order to lean a point on the building 16 feet above the ground?
A. 9 ft B. 15 ft C. 12 ft D. 4 ft
Mathematics
Translate the statement into symbols then construct a truth table.p = The forest is dark.q = The moon is full.The forest is dark or the moon is full.
A. 
| T | T | T |
| T | F | T |
| F | T | T |
| F | F | F |
B.
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | T |
C.
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | F |
D.
| T | T | F |
| T | F | T |
| F | T | T |
| F | F | F |
Mathematics
Give an appropriate answer.Why is the method of sampling important?
What will be an ideal response?
Mathematics