Solve the equation using the multiplication property of equality.40 = - 
x
A. {- 48}
B. 
C. 
D. 
Answer: A
Mathematics
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Translate to a proportion and solve. 2
% of what is 52 ?
A. 208 B. 1.3 C. 2080 D. 20,800
Mathematics
Find the transformation from the uv plane to the xy plane.u = xy, v = 3x
A. x = - 
, y = 
B. x = 
, y = 
C. x = 3v, y = 
D. x = 
, y = 
Mathematics
Work the application and answer with a complete sentence.A rectangular plot of land measures 90 feet by 170 feet. Find its area.
A. The area of the plot is 260 square feet. B. The area of the plot is 15,300 square feet. C. The area of the plot is 520 square feet. D. The area of the plot is 1530 square feet.
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics