Use a calculator to find the function value to four decimal places.cot 65.5°
A. -0.5123
B. 0.9100
C. 0.4557
D. 2.1943
Answer: C
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Find the value of the expression.- 
- 
A. -19 B. -23 C. 23 D. 19
Use the commutative and/or associative laws to write a series of steps verifying the given statement.(?3)m is equivalent to 3(?m)
What will be an ideal response?
Find the discount and proceeds on the simple discount note.Face value: $5,000.00Discount rate: 11%Time (days): 60
A. Discount: $90.41 Proceeds: $4,909.59 B. Discount: $0.00 Proceeds: $5,000.00 C. Discount: $91.67 Proceeds: $4,908.33 D. Discount: $550.00 Proceeds: $4,450.00
Solve the problem.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 3 hours and uses 30 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 6 hours.
A. 60 gallons B. 66 gallons C. 70 gallons D. 18 gallons