Solve the problem.Determine a polynomial that represents the area of the figure.
A. 4t2 + 16t + 16
B. 4t2 + 16t + 8
C. 4t2 + 16
D. 4t2 + 8t + 16
Answer: A
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Solve the problem.Use the formula D = 10.0 log (S/S0), where the loudness of a sound in decibels is determined by S, the number of watt/m2 produced by the soundwave, and S0 = 1.00 × 10-12 watt/m2. What is the intensity in watt/m2 of a noise measured at 84 decibels? (Round to an appropriate number of significant digits.)
A. 8.4 × 10-10 watt/m2 B. 2.5 × 10-3 watt/m2 C. 2.5 × 10-4 watt/m2 D. 4.4 × 1015 watt/m2
Translate the given formula to English.C = 2?r, where C is the circumference of a circle of radius r
What will be an ideal response?
Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions?x + 2y = 0y = - 
x
A. (i) neither (ii) intersecting lines (iii) one solution B. (i) dependent (ii) one line (iii) infinite number of solutions C. (i) inconsistent (ii) parallel lines (iii) no solution
Solve. Round your answer to the nearest tenth, if necessary.The hypotenuse of a right triangle is 11 feet long. One leg of the triangle is 3 feet longer then the other leg. Find the perimeter of the triangle.
A. 6.1 feet B. 4.3 feet C. 26.3 feet D. 9.1 feet