Solve. Express the answer in scientific notation to two decimals unless requested otherwise.If the distance from the earth to the sun were 92,000,000 miles, how long would it take a rocket, traveling at 2.4 × 103 miles per hour, to reach the sun? Round to three decimal places.
A. 3.833 × 104 hr
B. 3.833 × 103 hr
C. 3.833 × 102 hr
D. 3.833 hr
Answer: A
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Perform the indicated operations and simplify the expression.
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Graph the equation.y = 
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Solve the problem.Karen and Ivan traveled at 85 kilometers/hour for 3.3 hours. Their total trip will be 605 miles long. How many miles do they still need to travel? (Round your answer to the nearest whole mile, if necessary.)
A. 694 mi B. 431 mi C. 325 mi D. 552 mi
For each of (a)–(c) below, either draw a graph with the specified properties or else explain why no such graph exists.
(a) Graph with six vertices of degrees 1, 1, 2, 2, 2, and 3. (b) Graph with four vertices of degrees 1, 2, 2, and 5. (c) Simple graph with four vertices of degrees 1, 1, 1, and 5.