Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
? (-12) ÷ (-4)
A. 3
B. 48
C. -3
D. -48
Answer: A
Mathematics
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Determine whether the two pairs of numbers are proportional.130, 12 and 180, 21
A. No B. Yes
Mathematics
Graph the hyperbola. Give the coordinates of the center as well as the values of a and b.36x2 - 25y2 - 288x - 250y - 949 = 0
A. center (4, -5), a = 6, b = 5
B. center (4, -5), a = 6, b = 5
C. center (4, -5), a = 6, b = 5
D. center (4, -5), a = 5, b = 6
Mathematics
Convert as indicated.0.8 ml to liters
A. 0.008 L B. 800 L C. 80 L D. 0.0008 L
Mathematics
Convert.6.2 tons to pounds
A. 99.2 lb B. 1,240 lb C. 6,200 lb D. 12,400 lb
Mathematics