Solve the problem.A building 200 feet tall casts a 100 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 30°
B. 63°
C. 27°
D. 60°
Answer: C
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Solve.Which of the pairs of numbers whose sum is 88 has the largest product?
A. 34 and 54 B. 44 and 44 C. 36 and 52 D. 43 and 45
Solve by the quadratic formula. If there are no real roots, say so.3x2 + 9x = -3
A. x = 
B. x = 
C. x = 
D. x = 
Find RT if R1 = R2 = 39 Kê, and R3 = 56 Kê.
a. 95 Kê
b. 134 Kê
c. 151 Kê
d. 67 Kê
e. 45 Kê
Provide an appropriate response.Identify which of the following properties apply to the graph of 
I. The domain is all real numbers except odd multiples of 
. II. The range is (-?, -1] ? [1, ?) III. The equations of the vertical asymptotes are 
, where n is an integer. IV. The function obtains a relative minimum at x = 
+ 2n? where n is an
integer. A. II, III, and IV B. I and II C. III and IV D. II and IV