Solve the problem by using addition, subtraction, multiplication, or division as needed.At the beginning of the year, Mr. Ito put $1991 in the bank. At the end of the year $971 in interest had been earned. How much money was in the account at the end of the year?
A. $2951
B. $1,933,261
C. $1020
D. $2962
Answer: D
You might also like to view...
Write the trinomial in standard form and then factor completely. If the trinomial cannot be factored, say it is prime.18 + 17x + x2
A. prime B. (x + 9)(x + 2) C. (x + 18)(x + 1) D. (x + 18)(x - 1)
Translate to an equation and solve. When necessary, round to the nearest hundredth.What is 8.1% of 29?
A. 23.5 B. 235 C. 2.35 D. 0.24
Solve the problem.The accumulative number of vehicles passing over a bridge during rush hour is given by the formula 
, where C is the number of vehicles and t is the minutes past 7 A.M., 
. At what time will 648 vehicles have passed over the bridge?
A. 7:21 A.M. B. 7:19 A.M. C. 7:24 A.M. D. 7:18 A.M.
Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 10 m down from the top of the dome the ceiling is 19 m wide, find the best location for the light source.
A. 6.9 m down from the top B. 9 m down from the top C. 2.3 m down from the top D. 4.6 m down from the top