Solve the equation.
+ 
= 
A. {-4}
B. {-1}
C. {4}
D. {1}
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4? 
A. 
B. 
C. 
D. 
Mathematics
In the following question(s), FN represents the Nth Fibonacci number.If F500 = a and F501 = b, then F504 =
A. 2a + 3b. B. a + b. C. 3a + 5b. D. a + 2b. E. none of these
Mathematics
In the circuit below, VR = 3 V and VC = -4 V. Find E and é.
a. é = -36.9ø, E = 7 V
b. é = -36.9ø, E = 5 V
c. é = -53.1ø, E = 5 V
d. é = -53.1ø, E = 7 V
e. é = -53.1ø, E = 3.5 V
Mathematics
Land on a small Caribbean island is valued at $45 per square foot. What is the value of a triangular lot with sides of lengths 80 ft, 50 ft, and 120 ft?
(a) $65,358 (b) $216,000 (c) $108,358 (d) $55,000 (e) $45,358
Mathematics