Find the standard form of the equation of a circle that satisfies the given conditions.Center (18, 24); touching the x-axis
A. (x - 24)2 + (y - 18)2 = 24
B. (x - 24)2 + (y - 18)2 = 324
C. (x - 18)2 + (y - 24)2 = 576
D. (x - 18)2 + (y - 24)2 = 324
Answer: C
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Provide an appropriate response. Determine the median age of a student in a technical mathematics class whose ages are: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 27.2 B. 51 C. 20 D. 24
Solve by using the Superposition Theorem:
R1 = 10 Kê, R2 = 5 Kê, R3 = 20 Kê, R4 = 15 Kê, E1 = 30 V, and E2 = 45 V. Find the value of I3.
a. 0.54 mA
b. 1.91 mA
c. 0.28 mA
d. 0.82 mA
e. 1.36 mA
Solve the problem.A city is growing at the rate of 0.5% annually. If there were 2,285,000 residents in the city in 1994, find how many (to the nearest ten-thousand) were living in that city in 2000. Use 
A. 2,380,000 B. 6,170,000 C. 190,000 D. 2,350,000
Find the circumference of the circle.
Give the exact circumference.
A. 4? m B. 64? m C. 8? m D. 16? m