Express the number in scientific notation.0.000462
A. 4.62 x 10-4
B. 4.62 x 10-3
C. 4.62 x 10-5
D. 4.62 x 104
Answer: A
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Refer to right triangle ABC with 
. Solve for all the missing parts using the given information.
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, 
ft
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Apply the rules regarding the use of significant digits when determining your answer.
?
__________
?
__________ ft
?
__________ ft
What will be an ideal response?
Solve this problem.The average rate of speed of a car in heavy traffic on an expressway is 5 miles per hour faster than when on an ordinary highway. It takes the car one hour longer to go 200 miles on the ordinary highway than 200 miles on the expressway. What is the average rate of speed on the expressway?
A. 35 miles per hour B. 25 miles per hour C. 30 miles per hour D. 20 miles per hour
Add the value that will turn the expression into a perfect square trinomial to complete the square. Then factor the trinomial to a squared binomial.a2 - 10a
A. add 25; (a - 5)2 B. add 25; (a + 5)2 C. add 0; (a - 5)2 D. add 25; (a - 10)2
Let U denote the set of all employees at Universal Life Insurance Company. Let
