Use the prime factorization method to find the LCM of the variable expressions.6x3 and 2x2
A. 6x3
B. 6x2
C. 2x2
D. 2x3
Answer: A
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Solve the problem.The approximate monthly average temperatures in degrees Fahrenheit in a certain city can be approximated by the function f(x) = -0.005x6 + 0.31x4 - 6.14x2 + 83with domain {x|-6 ? x ? 6}. Here x represents the month with x = 0 corresponding to July. What is the average temperature (rounded to the nearest degree) in January?
A. 30°F B. 35°F C. 40°F D. 45°F
Use the graph to find the value. 
(fg)(3)
A. 7 B. -7 C. 6 D. -6
Express the number 
in standard notation.
?
A. 0.000908 B. 0.000908 C. 9,080.000 D. 90,800.000
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of two squares of two numbers is 149, and the difference of their squares is 51. Find the numbers.
A. 10 and 7 B. 10 and 7; -10 and 7; 10 and -7 C. 10 and 7; -10 and -7 D. 10 and 7; -10 and 7; 10 and -7; -10 and -7