Prove the identity.
?
What will be an ideal response?
?
Mathematics
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Solve the problem.Jim had grades of 96 and 86 on two chemistry tests. What is the lowest score he can get on the third test to maintain an average of 85?
A. 89 B. 91 C. 85 D. 73
Mathematics
Find the g.c.f. and l.c.m. of the sets of numbers {9, 12, 14}. ?
A. 1; 1512 B. 1; 504 C. 3; 2,052 D. 1; 252 E. 20; 1,200
Mathematics
Use the LCD to clear fractions and solve the given equation.
x = 
A. 
B. 1
C. - 
D. 
Mathematics
Solve the system analytically. x - y + 5z = 192x + z = 3 x + 2y + z = -5
A. {(3, -4, 0)} B. {(0, -4, 3)} C. {(3, 0, -4)} D. ?
Mathematics