Find the percent increase or decrease.
A. 50% decrease
B. 40% decrease
C. 38% increase
D. 40% increase
Answer: B
Mathematics
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Solve.-5(3y - 6) < -20y + 25 Put your answer in interval notation.
A. (-1, ?) B. (-?, -20) C. (-20, ?) D. (-?, -1)
Mathematics
Find the decimal approximation for the radical. Round the answer to three decimal places.
A. 4.066 B. 67.009 C. 4.062 D. 66.996
Mathematics
Write the number as a fraction. Do not simplify.-0.780
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve.A painter is going to apply a special coating to a triangular metal plate on a new building. Two of the side measures are 11.8 m and 5.7 m. She knows that the angle between these sides is 23.2°. What is the area of the surface she plans to cover with the coating? Round to the nearest square meter.
A. 31 m2 B. 13 m2 C. 33 m2 D. 11 m2
Mathematics