Write the expression in the form a + bi.
A. 
+ 
i
B. - 
+ 
i
C. 
- 
i
D. - 
- 
i
Answer: B
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Write an equivalent expression for the function that could be graphed with a graphing calculator. Then graph the function with a graphing calculator.f(x) = log6 x
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 6x
Solve the problem.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 120 seconds with an average speed of 5 feet per second. Find the average speed of the swimmer if it takes 150 seconds to finish the race.
A. 5 ft/sec B. 3 ft/sec C. 6 ft/sec D. 4 ft/sec
Let p represent "I eat too much," let q represent "I exercise," and let r represent "the food is good." Write the compound statement in symbols.I exercise if I don't eat too much.
A. ~p ? q B. ~(p ? q) C. ~p ? q D. ~p ? q
Solve the problem.Leon Harding receives proceeds of $4083 after signing a 
note for 
Find the discount rate. Round to the nearest tenth.
A. 3.1% B. 2.6% C. 0.4% D. 5.1%