Solve the problem.Older bridges with the potential for structural failure make up 20% of all the bridges in America. If there are about 7714 such bridges, find the approximate total number of bridges. Round to the nearest whole number.
A. 154,280 bridges
B. 1543 bridges
C. 386 bridges
D. 38,570 bridges
Answer: D
Mathematics
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Identify the numeral as Babylonian, Mayan, or Greek. Give the equivalent in the Hindu-Arabic system.
A. Mayan; 5046 B. Babylonian; 8651 C. Mayan; 491 D. Mayan; 286
Mathematics
Provide an appropriate response.Simplify this exponential expression: 1.42
A. 1.96 B. 1.16 C. .196 D. 2.8
Mathematics
Evaluate the algebraic expression for the given values of the variables.8 + x รท 5 + y, for x = 15, y = 10
A. 13 B. 20 C. 12 D. 21
Mathematics
Construct a probability model for the experiment.Rolling a 6-sided fair die once
What will be an ideal response?
Mathematics