Solve the problem.The length ? of a metal rod used in manufacturing cars must not differ from the standard s by more than 0.4 inches. The manufacturing engineers express this as 
Find the limits of ? if the standard s is 22.9.
A. 23.3 ? ? ? 23.7
B. ? ? 22.5 or ? ? 23.3
C. ? ? 23.3 or ? ? 23.7
D. 22.5 ? ? ? 23.3
Answer: D
Mathematics
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Write the negation of the conditional statement.If it is red, then it is not an egg.
A. It is red and it is an egg. B. It is not red and it is not an egg. C. It is not red and it is an egg. D. It is red and it is not an egg.
Mathematics
Add or subtract.-8.5 - 12.1
A. 3.6 B. 20.6 C. -3.6 D. -20.6
Mathematics
Evaluate the improper integral.
A. 64 B. -8 C. 8 D. -64
Mathematics
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.A company produces 692,000 small appliances in one year.
A. 6.92 × 106 B. 6.92 × 105 C. 6.92 × 10-5 D. 69.2 × 104
Mathematics