State using percents.In a survey of 100 people, 1 preferred ketchup on their hot dogs. What percent preferred ketchup?
A. 0.01%
B. 1%
C. 
%
D. 0.1%
Answer: B
Mathematics
You might also like to view...
Find the solution to the system by addition (elimination) method. 6x + 2y = + 2-6x - 8y = 10
A. (-6, - 2) B. (-1, 2) C. (1, -2) D. (6, 2)
Mathematics
Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.4 + 2 ? 9 - 2 = 42
A. 4 + (2 ? 9 )- 2= 42 B. (4 + 2) ? (9 - 2) = 42 C. (4 + 2) ? 9 - 2 = 42 D. 4 + 2 ? (9 - 2) = 42
Mathematics
Solve the problem.The decay of 514 mg of an isotope is given by A(t) = 514e-0.021t, where t is time in years. Find the amount left after 63 years.
A. 137 mg B. 503 mg C. 134 mg D. 69 mg
Mathematics
Solve the system by substitution. -4x + 8y = 56 x + 7y = 49
A. No solution B. (0, 7) C. (1, 6) D. (-7, 0)
Mathematics