Determine if the relation is a function.
A. Not a function
B. Function
Answer: B
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If the number given is a mixed number, convert it to a fraction. If the number is given as a fraction, convert it to a mixed number.
A. 16
B. 16
C. 15
D. 14
Find the exact value of the expression or state that it does not exist.cos
A. 
B. - 
C. 
D. - 
Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.The average distance of the planet Mercury from the sun is 5.79 × 107 km. The average distance of the planet Neptune from the sun is 4.50 × 109 km. How many times further from the sun is Neptune than Mercury? Round to the nearest whole number.
A. 777 times further B. 78 times further C. 8 times further D. 4,442,100,000 times further
Solve the problem.A man has 7 shirts and 8 ties. How many different shirt and tie arrangements can he wear?
A. 49 B. 64 C. 112 D. 56