Find an equation of the parabola whose graph is shown.
 figure 1.png)
x² = -20y
Mathematics
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Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. 
when 
and P = 10 lb/ in.2, what is the volume when 
and 
A. 290.0 in.3 B. 230.0 in.3 C. 270.0 in.3 D. 240.0 in.3
Mathematics
Evaluate the expression for the given value or values.xy, for x = -8, y = -7
A. 
B. -56
C. 15
D. 56
Mathematics
Use the rules for exponents to simplify the expression. Write the final answer in exponential form when necessary. Assume that all variables represent positive values. (32k5m-10)1/5
A. 
B. 2km2
C. 
D. 5km2
Mathematics
The graph of y = ax2 + bx + c is given in the figure. Solve the equation 
A. x = -1 or 3
B. x = -1
C. x = ±
or ±
D. x = ±
Mathematics