Write the percent problem as a proportion or equation and solve. Round to the nearest tenth or tenth of a percent. What number is 80% of 42?
A) 33.6
B) 52.5
C) 190.5
D) 30.5
E) 29.4
A) 33.6
Mathematics
You might also like to view...
Factor the polynomial completely using the trial and error method.-2x2 - 10x - 12
A. prime B. -(2x + 3)(x + 4) C. -(2x + 4)(x + 3) D. -(2x - 4)(x - 3)
Mathematics
Use identities to find the indicated value for each angle measure.cos 2? = 
and ? terminates in quadrant III
Find cos ?.
A. cos ? = - 
B. cos ? = - 
C. cos ? = 0
D. cos ? = 
Mathematics
Evaluate the expression without a calculator.log6216
A. 18 B. 3 C. 6 D. 216
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a small country is $6,760,000,000 and the population is 2,737,000. What is the amount of debt per person?
A. $24.70 B. $2.47 × 103 C. $2.47 D. $2.47 × 106
Mathematics