Solve.A loaded moving truck is traveling 20 mph faster than a freight train. In the time it takes the train to travel 60 miles, the truck travels 100 miles. Find the speed of the truck.
A. 50 mph
B. 10 mph
C. 20 mph
D. 100 mph
Answer: A
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Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 56 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 
B. f-1(x) = x - 16
C. f-1(x) = 
+ 16
D. f-1(x) = 
- 16
Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Frank Weller, surveyor, earned $25,118.67
A. $1,557.36, $364.22 B. $3,014.72, $628.44 C. $3,114.72, $728.44 D. $1,557.36, $728.44
Write in logarithmic form.
5 = 
A. log5/6
= 5
B. log5
= 
C. log5/65 = 
D. 
= 
Factor completely.2z3 + 54
A. (z + 3)(z2 - 3z + 9) B. 2(z - 3)(z2 + 3z + 9) C. (z - 3)(z2 + 3z - 9) D. 2(z + 3)(z2 - 3z + 9)