Find the area of the figure. Use 3.14 for ?.
A. 32.8812 cm2
B. 16.4406 cm2
C. 33.572 cm2
D. Not enough data
Answer: A
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.3x2 - 2
xy + y2 - 3
x + 7y = 0
A. 4u2 + 2
u + 8v = 0; Parabola
B. 4v2 + 8v = 0; Parallel lines
C. -u2 + 4v2 + 2
u + 8v = 0; Hyperbola
D. u2 + 4v2 + 2
u + 8v = 0; Ellipse
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Solve the problem.John has a jarful of quarters and nickels. There are 103 coins in the jar. The value of the coins is $16.35. How many of each type of coin are there?
A. 98 quarters; 5 nickels B. 47 quarters; 56 nickels C. 56 quarters; 47 nickels D. 61 quarters; 42 nickels
Subtract the polynomials.(4x6 + 14x4 + 6) - (-13x4 + 2x6 - 6)
A. 41x10 B. 2x6 + 27x4 + 0 C. 2x6 + 16x4 + 0 D. 2x6 + 27x4 + 12