Add or subtract as indicated.(8x2y - 2x + 2y2) + (4x2y - 2x + 2y2)
A. 12x4 y- 4x2 + 4y2
B. 12x2y - 2x + 4y2
C. 32x2y - 2x + 4y2
D. 12x2y - 4x + 4y2
Answer: D
Mathematics
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Find an equation of the following curve.A hyperbola centered at the origin having vertex at (0, -8) and eccentricity equal to 2
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.0.05 to percent
A. 0.0005% B. 5% C. 50% D. 0.05%
Mathematics
Combine like terms whenever possible. Write the result with descending powers.-0.3y +0 .6y2
A. -3y3 B. -0.3y +0 .6y2 C. 0.6y2 -0 .3y D. 3y2 - 6y
Mathematics
Simplify the expression. Write the result using positive exponents only.(x-5y5)-3
A. 
B. 
C. 
D. 
Mathematics