Solve the problem.The inequality |T - 42| ? 19 describes the range of monthly average temperatures T in degrees Fahrenheit at a City X. (i) Solve the inequality. (ii) If the high and low monthly average temperatures satisfy equality, interpret the inequality.
A. 23 ? T ? 61; The monthly averages are always within 
B. T ? 61; The monthly averages are always less than or equal to 
C. 18 ? T ? 66; The monthly averages are always within 
D. 18 ? T; The monthly averages are always greater than or equal to 
Answer: A
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Find the equation of a circle satisfying the given conditions.Center: (6, 0); radius: 7
A. x2 + (y + 6)2 = 7 B. (x - 6)2 + y2 = 49 C. x2 + (y - 6)2 = 7 D. (x + 6)2 + y2 = 49
In the circuit below, VR = 21 V and VC = -13 V. Find E and é.
Find the area of the geometric figure.
Use 
for ?.
A. 28
sq yd
B. 56
sq yd
C. 254
sq yd
D. 509
sq yd
Solve the problem.How many ways are there to choose a soccer team consisting of 3 forwards, 4 midfield players, and 3 defensive players, if the players are chosen from 10 forwards, 7 midfield players, and 5 defensive players?
A. 646,646 B. 42,000 C. 36,288,000 D. 165