Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. irrational, 2.45
B. rational, -5 and 5
C. not a real number
D. rational, 5
Answer: D
Mathematics
You might also like to view...
Find the values of x for which the geometric series converges.
A. -? < x < ?
B. 
C. 
D. diverges for all x
Mathematics
Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = 2xex2 + y2i + 2yex2 + y2j
A. f(x, y, z) = 2ex2 + y2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2 + ey2 + C
D. f(x, y, z) = ex2 + y2 + C
Mathematics
Subtract.-145 - (-28 )
A. -117 B. 173 C. -173 D. 117
Mathematics
Solve and graph. Write the solution in interval notation.
- 9 ? 5
A. (-?, -6] ? [22, ?)
B. (-?, -6] ? [4, ?)
C. [-6, 22]
D. [ -4, 6]
Mathematics