Solve.To convert -30°C to Fahrenheit, one must perform this calculation: 
+ 32. What is the Fahrenheit equivalent of -30°C?
Fill in the blank(s) with the appropriate word(s).
-22°F
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Solve the problem.An airplane is flying in the direction 71° west of north at 882 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Find the intercepts of the circle. Round to the nearest hundredth, when necessary.81x2 + 81y2 - 36x - 108y - 417 = 0
A. There are no intercepts. B. The x-intercept is x ? 40.87, and the y-intercept is y ? 39.71. C. The two x-intercepts are x ? 2.5 and x ? -2.06, and the two y-intercepts are y ? 3.03 and y ? -1.7. D. The two x-intercepts are x ? 4.78 and x ? -4.34, and the two y-intercepts are y ? 5.4 and y ? -4.06.
Provide an appropriate response.Using A = P(1 + rt), the future value formula for a simple interest investment, derive the formula for r, the rate of simple interest.
Fill in the blank(s) with the appropriate word(s).
Match the graph to the function listed whose graph most resembles the one given.
A. absolute value function B. linear function C. constant function D. reciprocal function