Find the square root.
A. 19
B. 18
C. 20
D. 17
Answer: A
Mathematics
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Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $1,550Est. life: 20 yearsEst. scrap: $155
A. $70 B. $140 C. $155 D. $78
Mathematics
Find the indicated sum or difference, if it is defined.
- 
A. 
B. 
C. 
D. 
Mathematics
The dimensions of two matrices are given. Find the dimensions of the product AB and the product BA. If either is not defined, say so.A is 1 × 3; B is 1 × 3.
A. AB is 1 × 3; BA is 3 × 1. B. AB is not defined, BA is not defined. C. AB is 1 × 1; BA is 3 × 3. D. AB is 3 × 1; BA is 1 × 3.
Mathematics
Graph the function by first converting to base e or 10. f(x) = log5(x - 1).
A. 
B. 
C. 
D. 
Mathematics