Solve the problem.A computer printer allows for optional settings with a panel of four on-off switches in a row. How many different settings can be selected if no three adjacent switches can all be off?
A. 12
B. 14
C. 10
D. 13
Answer: D
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Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.
Use a table or formula to solve the problem.
Felipe Rivera's savings account has a balance of $402. After 6 years what will the amount of interest be at 1.8% compounded quarterly?
A. $50.74 B. $45.74 C. $36.74 D. $3.62
Write out the first five terms of the sequence.an = 2n
A. 4, 8, 16, 32, 64 B. 1, 4, 9, 16, 25 C. 1, 2, 4, 8, 16 D. 2, 4, 8, 16, 32
Solve the problem.A building 200 feet tall casts a 100 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 30° B. 63° C. 27° D. 60°