Factor and simplify.4sec2 ? - 8sec ? + 4
A. 4tan2 ?
B. (4sec ? - 1)(sec ? - 4)
C. 4(sec ? - 1)2
D. 4tan ? (sec ? - 4)
Answer: C
Mathematics
You might also like to view...
Use a graphing calculator to graph the system of inequalities.y ? log xy ? 
A. 
B. 
C. 
D. 
Mathematics
The number of bedrooms of homes in a certain community is shown on the table. Number of bedroomsPercent of homes06%19%227%335%416%56%6 and more1%Find the cumulative distribution.Find the mean, median, and mode. Round your answers to two decimal places, if required. ? the mean is__________the median is__________the mode is__________
What will be an ideal response?
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number decreased by six
A. 6 - x
B. x - 6
C. 
D. x + 6
Mathematics
Solve ?CAT, round to the nearest tenth.
Mathematics