Find the square roots.2500
A. 100, -100
B. 51, -51
C. 52, -52
D. 50, -50
Answer: D
Mathematics
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Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.
A. rational, real B. integers, real C. irrational, real D. whole, real
Mathematics
Solve the inequality. Other than ?, graph the solution set on a number line.3x + 7 < 34
A. (-?, 9]
B. (-?, 9)
C. (9, ?)
D. [9, ?)
Mathematics
Factor out the largest common factor.3x - 15
A. 3(3x - 5) B. 3(x - 5) C. 3(x - 15) D. 15(x - 1)
Mathematics
Find 
. Write the answer in polar form with the argument between 0° and 360°z1 = 1 + i, z2 = 1 - 
i
A. 
(cos 105° + i sin 105°)
B. 
(cos 15° + i sin 15°)
C. 
(cos 105° + i sin 105°)
D. 
(cos 15° + i sin 15°)
Mathematics