Solve the problem.If a satellite is placed in a circular orbit of 210 kilometers above the Earth, what is the equation of the path of the satellite if the origin is placed at the center of the Earth (the diameter of the Earth is approximately 12,740 kilometers)?
A. x2 + y2 = 40,576,900
B. x2 + y2 = 43,296,400
C. x2 + y2 = 167,702,500
D. x2 + y2 = 44,100
Answer: B
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Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 5x2 + 2x - 6
A. -1.314, 0.914 B. 0, 0.4 C. -0.4, 0 D. -0.914, 1.314
Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.A = 71.2°, c = 9.03 cm
A. B = 28.8°, a ? 8.55 cm, b ? 2.91 cm B. B = 28.8°, a ? 2.91 cm, b ? 8.55 cm C. B = 18.8°, a ? 2.91 cm, b ? 8.55 cm D. B = 18.8°, a ? 8.55 cm, b ? 2.91 cm
Express using positive exponents. Then simplify.
A. x-m
B. mx
C. xm
D. 
Translate to a proportion and solve. What is 4.8% of $165,110?
A. $7925.28 B. $34,397.92 C. $173,035.28 D. $3439.79