Solve the problem.A rumor spreads through a community of 800 people at the rate 
= 0.1(800 - N)N1/2where N is the number of people who have heard the rumor at time t (in hours). Use Euler's method with h = 0.5 to find the number who have heard the rumor after 1.5 hours, if 1 person heard it initially.
A. about 719 people
B. about 681 people
C. about 711 people
D. about 702 people
Answer: A
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Tell which brand or which size is the better buy.Juice:12-ounce size: $1.2032-ounce size: $2.9964-ounce size: $6.49
A. all equal B. 32-ounce size C. 64-ounce size D. 12-ounce size
Decide if the number is rational or irrational.0.77777777...
A. Irrational B. Rational
Solve the problem.The future value of an investment is given by 
where M = maturity value, P = amount initially invested, i = interest rate written as a decimal, and t = number of time periods. Find the future value of a $2400 investment expected to earn 6% per year for 5 years. Round to the nearest cent.
A. $3237.24 B. $3225.40 C. $3232.45 D. $3211.74
Write the expression in the standard form a + bi.i3
A. 1 B. i C. -1 D. -i