Solve the system of equations by graphing.
A. no solution
B. (1, -2)
C. (-1, 2)
D. (-2, 1)
Answer: B
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For a certain species of cricket, the temperature T, in degrees Fahrenheit, can be estimated from the number n of cricket chirps per minute. The relationship is
.
?
A: Find a formula that expresses the number of chirps per minute as a function of the temperature.B: How many chirps per minute can be expected if the temperature is 55.00 degrees Fahrenheit?
What will be an ideal response?
Find the volume of the indicated region.the region that lies under the paraboloid 
and above the triangle enclosed by the lines 
, and 
A. 667,500 B. 63,000 C. 630,000 D. 6300
Find the multiplicative inverse, or reciprocal.- 
A. 
B. 1
C. 
D. - 
Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 
C. 
D. 