Solve the problem.If 3 is increased to 6, the increase is what percent of the original number?
A. 1%
B. 0.01%
C. 100%
D. 10%
Answer: C
Mathematics
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Perform the indicated operation and express in lowest terms.
÷ 
A. - 
B. 
C. 
D. 
Mathematics
Choose the closest estimate.Which is the closest to the length of a pencil?
A. 15 mm B. 15 cm C. 15 m D. 15 km
Mathematics
Find the greatest common factor of the monomials.14y3, 56y8, and 196y4
A. 784y5 B. 14y5 C. 14y3 D. 56y3
Mathematics
Solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 102 inches. The sum of the two longer pieces is 83. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 19, 45, and 55 inches B. 19, 38, and 45 inches C. 9.5, 19, and 73.5 inches D. No solution
Mathematics