Solve the problem.Roberto invested some money at 5%, and then invested $2000 more than twice this amount at 5%. His total annual income from the two investments was $2200. How much was invested at 5%?
A. $28,000
B. $6000
C. $30,000
D. $3000
Answer: C
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Find the product. (The expression is not a polynomial, but the formula can still be used.)
?
?
A. ?2 - x B. ?4 + x C. ?x - 4 D. ??4 - x E. ?2 + x
Solve the problem.The position of an object moving in a straight line is given by 
where s is in meters and t is the time in seconds the object has been in motion. How far will an object move in 8 seconds?
A. 32 m B. 256 m C. 480 m D. 192 m
Solve.The weight of a body above the surface of the earth varies inversely as the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 2?
A. The weight is divided by 4. B. The weight is multiplied by 4. C. The weight is multiplied by 2. D. The weight is divided by 2.
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.Who got the most votes?
A. Ben B. Ann C. Matt D. Jim