Find the real solutions of the equation.
= x + 7
A. {9}
B. {2}
C. {-5}
D. {-2}
Answer: B
Mathematics
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Factor the sum or difference of two cubes.1000x3 - 729
A. (1000x - 9)(x2 + 90x + 81) B. (10x - 9)(100x2 + 90x + 81) C. (10x + 9)(100x2 - 90x + 81) D. (10x - 9)(100x2 + 81)
Mathematics
Provide an appropriate response.Use the Intermediate Value Theorem to prove that 7x3 + 9x2 - 6x - 5 = 0 has a solution between -2 and -1.
What will be an ideal response?
Mathematics
Refer to the following normal curve, with mean ? and standard deviation ?.
The mean ? =
A. 12 B. 39 C. 54 D. 48 E. none of these
Mathematics
Begin by graphing the standard square root function f(x) = 
. Then use transformations of this graph to graph the given function.h(x) = 
A. 
B. 
C. 
D. 
Mathematics