Find the solution set for the equation.|7s - 8| = |s + 7|
A. {
, 
}
B. {- 
, - 
}
C. {
, - 
}
D. ?
Answer: A
Mathematics
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Factor the binomial completely.27 - t3
A. (3 + t)(9 - 3t + t2) B. (3 + t)(9 - t2) C. (3 - t)(9 + 3t + t2) D. (3 - t)(9 + t2)
Mathematics
List all the elements of B that belong to the specified set.B = 
Irrational numbers
A. 
, 
B. 
C. 
, 0.05
D. 
, 
, 0.05
Mathematics
Use the indicated formula to find the sum.Use S = 
to find the sum of 1 + 2 + 3 + . . . + 825.
A. 339,900 B. 339,076 C. 340,725 D. 340,312
Mathematics
Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Directrix y = -2.6
A. x2 = 10.4y B. y2 = 10.4x C. x2 = -10.4y D. y2 = -10.4x
Mathematics