Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.How close does the semicircle y = 
come to the point (1, 
)?
A. x = 2.24 B. x = 1.76 C. x = 0.24 D. x = 2.27
Mathematics
Solve the problem. Round answers to the nearest tenth if necessary.A triangle drawn on a map has sides of lengths 7 cm, 11 cm, and 15 cm. The shortest of the corresponding real-life distances is 92 km. Find the longest of the real-life distances.
A. 207.1 km B. 134.6 km C. 197.1 km D. 144.6 km
Mathematics
Express the number in scientific notation.74,000
A. 7.4 × 103 B. 7.4 × 10-3 C. 7.4 × 104 D. 7.4 × 10-4
Mathematics
Solve the equation.
+ 
= 
A. {-8}
B. {8}
C. {-4}
D. 
Mathematics