Find symmetric equations of the normal line to the surface 
at the point 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Find the current ratio and the acid-test ratio for the indicated year. Round each ratio to the nearest hundredth of a percent.
Last year current liabilities were $244,000.
A. 1.36; 0.67 B. 1.36; 0.81 C. 1.06; 0.81 D. 1.06; 0.69
Mathematics
Round each number to its highest place value to estimate the product or quotient.4073 ÷ 53
A. 60 B. 100 C. 40 D. 80
Mathematics
Evaluate.cd0
A. 1 B. c C. cd D. d
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.2x3y4
A. Monomial; variables x, y; coefficient 2; degree 3 B. Monomial; variables x, y; coefficient 2; degree 4 C. Not a monomial D. Monomial; variables x, y; coefficient 2; degree 7
Mathematics