Determine the order of the given matrix below.
A. 
B. 
C. 
D. 
E. 3
Answer: C
Mathematics
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Find the leading term and the leading coefficient.7x2y + 6xy3 + x3y4 + 6x4
A.
| Leading term: x3y4 | Leading coefficient: 1 |
B.
| Leading term: 6x4 | Leading coefficient: 6 |
C.
| Leading term: 6xy3 | Leading coefficient: 6 |
D.
| Leading term: 7x2y | Leading coefficient: 7 |
Mathematics
Find u ? v.u = -5j, v = 7i
A. -12 B. 2 C. 12 D. 0
Mathematics
Use a product-to-sum identity to rewrite the expression.cos 15° sin 45°
A. 0.5(sin(60°) + sin (-30°)) B. 0.5(sin(60°) + sin (30°)) C. 0.5(cos(-30°) - cos (60°)) D. 0.5(cos(60°) + cos (-30°))
Mathematics
Use the table to answer the question.Let y be the value of a house (in thousands of dollars), x years after it is purchased. Some pairs of values are listed in the table below.
Find an equation that describes the relationship between x and y.
A. y = 2x - 73 B. y = 2x + 73 C. y = -2x + 73 D. y = 2x
Mathematics