Solve the problem.In a survey of 420 men, 21 men said they planned to exercise more this year. What percent of those surveyed planned to exercise more this year? Round to the nearest whole percent.
A. 42%
B. 50%
C. 5%
D. 105%
Answer: C
Mathematics
You might also like to view...
Perform the indicated operation. Write the answer in scientific notation.(27 × 108) ÷ (5.4 × 10-9)
A. 5 × 1017 B. 5 × 10-1 C. 10 × 1017 D. 10 × 10-1
Mathematics
Find the equation of the parabola whose vertex and focus are shown.
A. (y + 2)2 = 20(x - 1) B. (x + 2)2 = -20(y - 1) C. (y + 2)2 = -20(x - 1) D. (x + 2)2 = 20(y - 1)
Mathematics
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (-4, -5), perpendicular to -2x - 7y = -27
A. y = 
x - 
B. y = 
x + 9
C. y = - 
x + 9
D. y = 
x + 
Mathematics
Solve the problem.Find the first six terms of the sequence with first term -1 and nth term an = 3 - an-1.
A. -1, 2, -1, 2, -1, 2 B. -1, -4, 1, -4, -1, -4 C. -1, 2, 1, 2, 1, 2 D. -1, 4, -1, 4, -1, 4
Mathematics