Translate the English expression into an algebraic expression. Use x to represent the unknown number.The square of the quantity of the difference of a number and 86
A. (86 - x)2
B. x2 - 86
C. 86 - x2
D. (x - 86)2
Answer: D
Mathematics
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Use identities to simplify the expression.cot x sec x sin x
A. tan2 x B. sec2 x C. csc2 x D. 1
Mathematics
Convert the numeral to Hindu-Arabic form.
A. 263,330 B. 292,130 C. 299,330 D. 237,410
Mathematics
Solve the problem.The batting percentages of some of the players on the company softball team are 
, 
, 
, 
, 
, 
,
and 
. What is the mean batting percentage of these players? Round to the nearest thousandth.
A. .281
B. .312
C. .244
D. .268
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 + 5x - 3, g(x) = -8x2 + 7x - 6; (f - g)(x)
A. -7x2 + 12x - 3 B. 9x2 - 9x + 9 C. -8x2 - 12x + 3 D. 9x2 - 2x + 3
Mathematics