Is the set of odd natural numbers closed for the operation of multiplication?
?
A. yes
B. no
Answer: A
Mathematics
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Rewrite the inequality using interval notation. Then graph the inequality.0 ? x ? 4
A. [0, 4]
B. (0, 4]
C. (0, 4)
D. [0, 4)
Mathematics
Solve the problem.A 6-sided die is rolled. What is the probability of rolling a number less than 3?
A. 
B. 
C. 
D. 
Mathematics
Solve.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. A measuring device is calibrated to give 
when 
and 
What is the volume on this device when the temperature is 
and the pressure is 
style="vertical-align: -4.0px;" /> A. V = 291 in3 B. V = 311 in3 C. V = 21.5 in3 D. V = 301 in3
Mathematics
Multiply.(x2 - 4b)(x2 + 4b)
A. x4 - 16b2 B. x2 - 16b2 C. x4 + 8x2b + 16b2 D. x4 - 8x2b + 16b2
Mathematics