Rewrite the quadratic function in standard form by completing the square.f(x) = x2 - 8x
A. f(x) = (x - 4)2 - 16
B. f(x) = (x + 8)2 - 8
C. f(x) = (x - 8)2 - 64
D. f(x) = (x + 4)2 - 4
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
Mathematics
Evaluate the indicated power of i.i55
A. i B. 1 C. -1 D. -i
Mathematics
Solve.The sum of the squares of two numbers is 157 and the difference of their squares is 85. Find the two numbers
A. 11 and 6; 11 and -6; -11 and 6; -11 and -6 B. 11 and 6 C. 11 and 6; -11 and -6 D. 11 and 6; 11 and -6
Mathematics
If $100,000 is invested at an interest rate of 10% per year, compounded semiannually, find the value of the investment after 10 years. ? Please enter your answer as a number without the units, rounded to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Mathematics