Translate to a proportion and solve. 2
% of what is 52 ?
A. 208
B. 1.3
C. 2080
D. 20,800
Answer: C
Mathematics
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Solve the equation.4(x + 6) - (4x + 24) = 0
A. 0 B. No solution C. 6 D. All real numbers
Mathematics
Evaluate the integral.
A. - 
y2 sin 5y + 
y cos 5y + 
sin 5y + C
B. - 
y2 cos 5y + 
y sin 5y + 
cos 5y + C
C. - 
y2 cos 5y + 
y sin 5y + 
cos 5y + C
D. 
y2 cos 5y - 
y sin 5y - 
cos 5y + C
Mathematics
Solve the problem.A car is traveling at 42 mph. If its tires have a diameter of 28 inches, how fast are the car's tires turning? Express the answer in revolutions per minute. If necessary, round to two decimal places.
A. 1008.4 rpm B. 488.2 rpm C. 504.2 rpm D. 3168 rpm
Mathematics
Use the properties of summation notation to find the sum.
A. 40 B. 20 C. 136 D. 10
Mathematics