Decide whether or not the ordered pair is a solution to the equation.5x + 3y = 35; (4, 5)
A. Yes
B. No
Answer: A
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The average enrollment E at a nearby school t years after 2010 is given by the following table. Use an exponential model for these data to determine the yearly percentage decrease in enrollment each year since 2010. Round your answer to two decimal places. t 0 1 2 3 E 982.00 873.98 777.84 692.28?
A. 11.00% B. 13.00% C. 89.54% D. 89.00%
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 50 ? 52
A. 25 B. 10 C. 0 D. 7
Solve the problem.In one year, a baseball player got 121 hits in 375 times at bat. What was his batting average? Give decimal notation to the nearest thousandth.
A. 0.326 B. 0.333 C. 0.323 D. 0.303
The following question refers to a country with five states. There are 240 seats in the legislature, and the populations of the states are given in the table below.
Using a divisor of D = 40,300, the modified quotas (to 3 decimal places) are
A. State A: 10.648; State B: 18.803; State C: 109.451; State D: 96.584; State E: 3.915. B. State A: 10.799; State B: 19.069; State C: 111.002; State D: 97.951; State E: 3.971. C. State A: 10.596; State B: 18.710; State C: 108.908; State D: 96.104; State E: 3.896. D. State A: 10.675; State B: 18.850; State C: 109.725; State D: 96.825; State E: 3.925. E. none of these