Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. x2 - 100 = 0
A. 52.5
B. ±9
C. 10
D. ±10
Answer: D
Mathematics
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Solve the equation by applying the rules for rewriting equations.
x + 3 = 
x - 8
A. 7
B. 110
C. 10
D. 
Mathematics
Evaluate the expression for the given values of the variables, if possible.
x = -18
A. -9 B. -8 C. -10 D. 9
Mathematics
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
Mathematics
If the shadow of a woman 5 ft tall is 8 ft in length, how long a shadow will a 75 ft tower cast?
What will be an ideal response?
Mathematics