Find the perimeter. Use 3.14 for ? when needed.
A. 12.56 ft
B. 6.28 ft
C. 20.56 ft
D. 14.28 ft
Answer: C
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Factor the trinomial, or state that the trinomial is prime.a2 + 6a + 8
A. prime B. (a - 2)(a + 4) C. (a + 2)(a + 4) D. (a - 2)(a + 1)
Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.The manager of a small dry cleaner employs six people. As part of their personnel file, she asked each one to record to the nearest one-tenth of a mile the distance they travel one way from home to work. The six distances ( in miles) are listed below.14.2?14.9?26.8?46.9?11.5?17.7
A. 2904.0 mi B. 3787.0 mi C. 13.29 mi D. 36.9 mi
Use the method of your choice to find the least common multiple of the numbers.2, 5, and 18
A. 90 B. 18 C. 180 D. 10
Evaluate the following :
1. ? dx
2. 
3. 