Perform the matrix operation.Given A = 
and B = 
, find A + B.
A. 
B. 
C. 
D. Not defined
Answer: B
Mathematics
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Solve the problem.Which statement is true about row 9 in Pascal's Triangle?
A. The only entries in the row are 0 and 9 . B. The sum of all entries in the row equals 9. C. There are always 9 entries equal to 9. D. Each entry (except for the 1st) is the sum of the two nearest entries in the row above it.
Mathematics
Convert as indicated.160.7 mm to decimeters
A. 16.07 dm B. 0.1607 dm C. 1.607 dm D. 16,070 dm
Mathematics
Multiply.-4(3x - 7)
A. 12x - 28 B. -12x - 28 C. 12x + 28 D. -12x + 28
Mathematics
Solve.Enrollment in a business seminar increased from 66 people to 89 people. What was the percent of increase?
A.
| 74.2% |
B.
| 25.8% |
C.
| 65.2% |
D. 34.8%
Mathematics