Decide whether or not the ordered pair is a solution to the equation.x + 9 = 0; (-9, 7)
A. Yes
B. No
Answer: A
Mathematics
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Find the requested solution.Let f(x) = 6 + 
. Find all x for which f(x) > 3.
A. 
, or 
? 
B. 
, or 
? 
C. ?, or (-?, ?)
D. ?
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.x3 - 36x + 4x2 - 144
A. prime B. (x2 - 36)(x + 4) C. (x + 6)(x - 6)(x + 4) D. (x - 6)2(x + 4)
Mathematics
Use the appropriate formula to answer the question.What Celsius temperature is equivalent to a temperature of 86° Fahrenheit?
A. 186.8°C B. 65.6°C C. 30°C D. 15.8°C
Mathematics
A rectangle is 4 feet longer than it is wide. If its area is 60 square feet, find its dimensions. ?
A. 6 ft by 10 ft B. 6 ft by 14 ft C. 10 ft by 15 ft D. ?4 ft by 9 ft E. 12 ft by 16 ft
Mathematics