Solve the problem.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 95 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 19 cubic inches.
A. 65 lb/in.2
B. 70 lb/in.2
C. 56 lb/in.2
D. lb/in.2
Answer: B
Mathematics
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Add.32,828 + 73 + 1,676 + 44,940
A. 79,517 B. 80,517 C. 89,517 D. 79,417
Mathematics
Multiply.(3x + 4)(3x + 4)(3x + 4)
A. 9x2 + 24x + 16 B. 9x6 + 12x3 + 4096 C. 27x3 + 108x2 + 144x + 64 D. 27x3 + 108x2 + 108x + 64
Mathematics
Write the quotient in the standard form.
A. -i B. 1 C. -1 D. i
Mathematics
Write the vector v in terms of i and j whose magnitude and direction angle ? are given.
= 7, ? = 225°
A. v = - i -
j
B. v = - i -
j
C. v = - i -
j
D. v = i +
j
Mathematics