Determine whether the equation represents y as a function of x.x2 + 4y2 = 1
A. function
B. not a function
Answer: B
Mathematics
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Solve.x1/2 - 10x1/4 = -25
A. 625
B. 20
C. 5
D. 
Mathematics
Solve the equation for the indicated variable. (Leave ± in your answer, when appropriate.)rm = t2 - mt for t
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Solve.Andre is installing an invisible fence in his back yard which measures 116 feet by 65 feet by 84 feet by 96 feet. How many feet of wiring is needed to enclose his yard?
A. 381 feet B. 361 feet C. 371 feet D. 351 feet
Mathematics
In ?ABC, if ?A = 50°,?C = 89°and a = 10, find ?B, b and c. Round to the nearest tenth.
Mathematics