Solve the problem.Pennies are packaged 50 in a roll. A mother gave her son 107 pennies for his bank and she had 43 pennies left over. How many rolls of pennies did she use?
A. 4 rolls
B. 5 rolls
C. 3 rolls
D. 6 rolls
Answer: C
Mathematics
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Use the distance formula to find the distance between the pair of points.(4, -7) and (6, -3)
A. 2
B. 2
C. 12
D. 12
Mathematics
Write the number in standard notation.9.0519 x 10-7
A. -905190,000 B. 0.000000090519 C. 0.0000090519 D. 0.00000090519
Mathematics
Solve the problem.How many spanning trees does the following network have?
A. 15 B. 25 C. 23 D. 24 E. none of these
Mathematics
Solve.Sue buys a house which has a rectangular yard measuring 13.4 meters by 10.5 meters. In one corner of the yard is a rectangular shed measuring 2.5 meters by 3.4 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 140.70 m2 B. 1322.0 m2 C. 2.5 m2 D. 132.20 m2
Mathematics