Solve the problem.A square plywood platform has a perimeter which is 18 less than 10 times the length of a side. Find the length of a side.
A. 6
B. 9
C. 1
D. 3
Answer: D
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Solve.For the production of a special product, a substance must be heated to 520°F. Convert this temperature to degrees Celsius, rounding to nearest tenth.
A. 285.3°C B. 942.4°C C. 271.1°C D. 968°C
Find the vertical asymptotes of the rational function.f(x) = 
A. x = -1, x = -4 B. x = -1 C. x = -1, x = 4 D. x = 1, x = -4
Use a graphing utility to solve the system of equations. Round answers to two decimal places.
A. x =-22.55, y = 4.56, z = -6.06; (-22.55, 4.56, -6.06) B. x = 4.56, y = -22.55, z = -6.06; (4.56, -22.55, -6.06) C. x = -22.55, y = -6.06, z = 4.56; (-22.55, -6.06, 4.56) D. x = 4.56, y = -6.06, z = -22.55; (4.56, -6.06, -22.55)
Find an equation of the line containing the given pair of points(4, -17) and (8, -37)
A. y = - 
x - 
B. y = 
x - 
C. y = -5x + 3
D. y = 5x - 37