Find the area of the specified region.Inside the circle r = 6 and to the right of the line r = 3 sec ?
A. 3(4? - 3
)
B. 6(2? - 3
)
C. 3(2? + 3
)
D. 6?
Answer: A
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Use scientific notation to solve the problem.If you could generate energy by fusing the hydrogen in ordinary tap water, how much water would you need to meet the energy needs of the United States for 56 years? Assume that the energy released by fusion of hydrogen in one liter of water is 7 × 1013 joules and that the U.S. annual energy consumption is 1 × 1020 joules. Give your answer in scientific notation.
A. 1.4 × 107 liters B. 8 × 101.5 liters C. 8 × 107 liters D. 8 × 10-7 liters
Determine the letters or numbers.Translate "BOB" into an ASCII string of binary digits.
A. 100001011011111000010 B. 100010110100010011101 C. 100001011011001100001 D. 100001010011111000010
Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola).
- 
= 1
A. Ellipse, (5, 0) B. Parabola, (0, 5) C. Hyperbola, (0, -5) D. Hyperbola, (-5, 0)
Use a calculator with a square root key to find a decimal approximation for the square root. Round the number displayed as indicated.
to the nearest tenth
A. 4.0 B. 8.7 C. 8.9 D. 3.8