Find a quadratic inequality whose solution is given.
A. x2 - 100 ? 0
B. x2 - 100 ? 0
C. x2 + 100 ? 0
D. x2 + 100 ? 0
Answer: A
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Find the quotient q and a remainder r when a is divided by b, and write the result in the form a = bq + r of the division algorithm for the given choices of a and b.a = 45,375, b = 48
A. 45,375 = (48)(945) + 11 B. 45,375 = (48)(945) C. 45,375 = (48)(15) D. 45,375 = (48)(945) + 15
Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 40 mi B. 20 mi C. 6.3 mi D. 10 mi
Solve the problem.In the formula A = Iekt, A is the amount of radioactive material remaining from an initial amount I at a given time t, and k is a negative constant determined by the nature of the material. A certain radioactive isotope decays at a rate of 0.3% annually. Determine the half-life of this isotope, to the nearest year.
A. 167 yr B. 100 yr C. 2 yr D. 231 yr
Decide whether the following is a statement or is not a statement.
is an ugly number.
A. Not a statement B. Statement