Find the indicated sum.7 + 3 - 1 + . . . - 153
A. -146
B. -2920
C. -144
D. -2993
Answer: D
Mathematics
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Simplify completely. If the fraction is improper, write it as a mixed number.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A ship sailing parallel to shore sights a lighthouse at an angle of 10° from its direction of travel. After traveling 3 miles farther, the angle is 21°. At that time, how far is the ship from the lighthouse?
A. 3 mi B. 2.73 mi C. 1.45 mi D. 5.63 mi
Mathematics
Convert as indicated. If necessary, round to the nearest tenth of a degree.73.8°C to degrees Fahrenheit
A. 73°F B. 100.8°F C. 164.8°F D. 9°F
Mathematics
Solve the problem.With the function f(x) = logax, why can't x be less than 0?
What will be an ideal response?
Mathematics