Provide an appropriate response.
Use a table of solutions to graph the quadratic equation:y = x2 + 2
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.22894 B. |x| < 0.33098 C. |x| < 0.23403 D. |x| < 0.14422
For each right triangle, find the missing quantity. Express angles in degrees and minutes.Find A.
b = 43 kmB = 40°39'
A. A = 21°66' B. A = 49°21' C. A = 21°56.7' D. A = 66°56.7'
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $6.90 is the cost, what is the percent of markup on the cost?
A. 27.6% B. 2.6% C. 72.4% D. 262.3%
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.
x2 + 11xy + 12y2 + 4
y + 23 = 0
A. x = 
(2x' + y') and y = 
(x' - 2y')
B. x = 
(x' + 2y') and y = 
(2x' - y')
C. x = 
(2x' - y') and y = 
(x' + 2y')
D. x = 
(x' - 2y') and y = 
(2x' + y')