Find the intersection of the given intervals.(-?, 10] ? [-8, ?) ? (-?, 1)
A. [-8, 1) ? (1, 10]
B. [-8, 1)
C. (1, 10]
D. [-8, 10]
Answer: B
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Solve the problem.A building 160 feet tall casts a 90 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. 56° B. 34° C. 61° D. 29°
Perform the indicated operation.(x + 6)(x3 + 7x - 2)
A. x4 + 6x3 + 7x2 + 44x + 12 B. x4 + 6x3 + 7x2 + 40x - 12 C. x4 + 7x2 - 2x + 6 D. x3 + 13x2 + 40x - 12
Provide an appropriate response.The eccentricity of ellipse A is eA= 0.2 and the eccentricity of ellipse B is eB = 0.81. Which ellipse is flatter?
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.If the expression 343x3 + 27y3 is written in the form a3 + b3, then 
and 
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