Decide whether the problem is an equation or an expression.2(4x + 4) = 8(8x - 9)
A. Equation
B. Expression
Answer: A
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Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.20°
A. 200° and -160°
B. 380° and -340°
C. 200° and -160°
D. 380° and -340°
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
Solve the problem.If the area of a rectangle is 24 square miles and its length is 8 miles, what is its width?
A. 8 mi B. 192 mi C. 64 mi D. 3 mi
Find the equation of the circle with center at 
and which passes through the point 
.
?
A. ?
B. ?
C. ?
D. 
E. ?