Find the LCM of each group of expressions.7, 14, 21, 36

A. 259
B. 112
C. 280
D. 252


Answer: D

Mathematics

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Find equations of the normal plane to x = t, y = t², z = t³ at the point (2, 4, 8).

What will be an ideal response?

Mathematics

Solve the radical equation. Check all proposed solutions. + 8 = x + 4

A. x = 2, 8
B. x = -4, 
C. x = 8
D. x = -4

Mathematics

Simplify the expression.-5.7(-4 + 3.8)

A. 0.94 B. 26.4 C. 1.14 D. 26.6

Mathematics

Solve the equation and state the solution set. + 3 = 

A.  
B.  
C.
D.  

Mathematics