Find a mathematical model representing the statement. (Determine the constant of proportionality.)
?
P varies directly as x and inversely as the square of y. (P = 
when x = 25 and y = 10.)
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Subtract.52,355
A. 51,359 B. 44,249 C. 44,359 D. 44,349
Mathematics
Add or subtract as indicated.(12mn2 - 6m2n2) + (
) + (-7mn + 9m2n)
A. -3m2n2 + 9m2n + 12mn2 - 15mn B. 1mn + 12mn2 + 9m2n - 3m2n2 C. 3m2n2 D. -15mn + 21m2n - 3m2n2
Mathematics
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 38
B. 32
C. 
D. 
Mathematics
For 
to be an isosceles triangle with 
, state an equation that relates s, t, and v.
What will be an ideal response?
Mathematics