Solve the problem.A generator produces an alternating current according to the equation I = 48 sin 109?t, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 24?
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Answer: C
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Provide an appropriate response.Tell how you would split an amount according to a given ratio.
What will be an ideal response?
Write an equivalent expression. Use a commutative law.2 + b
A. b + 2 B. 2(1 + b) C. 2b D. b2
Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.68 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 8 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 34.18 mph B. 0.19 mph C. 0.39 mph D. 0.06 mph
Solve the problem.The sum of two numbers is 8. If one number is subtracted from the other, their difference is 2. Find the numbers.
A. -5, 3 B. 5, -3 C. 5, 3 D. 6, 2