Determine whether the graph is the graph of a function.
A. yes
B. no
Answer: A
Mathematics
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Solve.Let log b A = 3.152 and log b B = 0.308. Find log b AB.
A. 3.460 B. 2.844 C. 0.971 D. 10.234
Mathematics
Solve the problem.Suppose that a radio signal transmission pattern can be modeled by 
for 
where the units are miles. Assume that the positive x-axis points east, and determine the distances of transmission in the east, north, west, and south directions.
A. E: 48 miles, N: 96 miles, W: 48 miles, S: 0 miles B. E: 48 miles, N: 0 miles, W: 48 miles, S: 96 miles C. E: 48 miles, N: 48 miles, W: 48 miles, S: 0 miles D. E: 96 miles, N: 48 miles, W: 0 miles, S: 48 miles
Mathematics
Solve.
= 
+ 
, for T2
A. T2 = 
B. T2 = 
C. T2 = 
D. T2 = 
Mathematics
Write the system of linear equations that the augmented matrix represents.
A.
| 20x | + 19y | = 17 |
| 11x | + 19y | = 17 |
B.
| 20x | + 19y | = 17 |
| 19x | + 11y | = 17 |
C.
| 19x | + 20y | = 17 |
| 19x | + 11y | = 17 |
D.
| 20x | + 19y | = -17 |
| 19x | + 11y | = -17 |
Mathematics