In the state of Utah, double trailer combinations cannot exceed 61 feet measured from the first trailer to the rear of the second trailer. (www.utahmc/trucking guide). If 
length of the first trailer and 
length of the second trailer including hitch/tongue, which inequality represents the constraint?
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Answer: D
Mathematics
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Find the equation of a circle satisfying the given conditions.Center: (0, 9); radius: 12
A. x2 + (y + 9)2 = 12 B. x2 + (y - 9)2 = 144 C. (x - 9)2 + y2 = 144 D. (x + 9)2 + y2 = 144
Mathematics
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400The family saved 
of their total income each month. How much savings did they have at the end of June?
A. $1196 B. $1579.50 C. $1690 D. $1508
Mathematics
Graph the inequality.y > x2 + 7
A. 
B. 
C. 
D. 
Mathematics
Complete the identity.sec ? - 
= ?
A. sin ? tan ? B. sec ? csc ? C. -2 tan2 ? D. 1 + cot ?
Mathematics