Use the change of base formula to approximate the logarithm to four decimal places.log21 52.86
A. 1.7231
B. 1.3032
C. 2.5171
D. 0.7673
Answer: B
Mathematics
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Find curl F.F(x, y, z) = 2xyzi + 8yzj + 5zk
A. -8y + 2xy - 2xz B. 2yzi + 8zj + 5k C. -8yi + 2xyj + -2xzk D. 2yz + 8z + 5
Mathematics
Solve the problem.On a map of the Thunderbird Country Club golf course, 1.5 inches equals 60 yards. How long is the 13th hole if the map shows 10 inches?
A. 600 yd B. 9.0 yd C. 900 yd D. 400 yd
Mathematics
Graph the equation.2x - 3y = 6
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and graph the solution.(x - 4)(x + 1) > 0
A. (-1, ?)
| -1 |
B. (-1, 4)
| -1? | 4 |
C. (-?, -1) or (4, ?)
| -1? | 4 |
D. (-?, -4) or (1, ?)
| -4? | 1 |
Mathematics