Write an inequality involving the variable x that describes the set of numbers graphed.
A. -2 < x ? 2
B. -2 ? x ? 2
C. -2 ? x < 2
D. -2 < x < 2
Answer: D
Mathematics
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The range for this set of numbers: 5ft, 5ft, 5ft, 5ft; is
A. 0ft B. 5ft C. 4 D. none
Mathematics
In the following statement, give an answer between 0° and 360°.A clockwise rotation of 440° is equivalent to a clockwise rotation of 
.
A. 350° B. 800° C. 80° D. 260°
Mathematics
Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.A number multiplied by 5, added to -5, subtracted from 5 times the sum of 9 times the number 
A. 5(9x + 2) - [5x + (-5)]; 40x + 15 B. 5(-5 + x) + 5(9x + 2); 50x - 23 C. 5(-5 + x) + 5(9 + 2x); 7x + 20 D. 5x - 5 + 5(9 + 2x); 15x + 50
Mathematics
Find the reciprocal.5
A. 
B. No reciprocal
C. 5
D. 1
Mathematics