Use a graphing calculator to solve the equation to the nearest tenth.x2 - 9x - 3 = 0; x between 9 and 10
A. 9.2
B. 9.4
C. 9.5
D. 9.3
Answer: D
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In 
, m
= 42° while b = 5.6 and c = 7.2. To the nearest tenth of a square unit, find the area of the triangle shown.
A. 13.5 
B. 15.0
C. 27.0
D. 30.0
Use the properties of logarithms to evaluate the expression without the use of a calculator.log4 4-14
A. -56 B. -14 C. 1 D. 4
Provide an appropriate response. A plane is flown from an airport due east for 34 mi and then turns 20° north of east and travels 76 mi. How far is the plane from the airport?
A. 110.0 mi B. 108.6 mi C. 93.27 mi D. 71.86 mi
Solve the problem.A sprinkler rotates through an angle of 145° while spraying a stream of water covering a distance of 35 feet. What is the area of the lawn that receives water? Round your answer to two decimal places when necessary.
A. 493.4 ft2 B. 44.29 ft2 C. 3100.14 ft2 D. 1550.07 ft2