Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.

A. whole, real
B. rational, real
C. irrational, real
D. real


Answer: B

Mathematics

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The simplified form of the ratio “6 inches to 1 foot” is 6:1.

Answer the following statement true (T) or false (F)

Mathematics

Find the intersection.x = 9 + 4t, y = 3 - 8t, z = 8 + 4t ; -8x + 6y - 3z = -6

A. (5, 11, 4)
B.
C. (13, -5, 12)
D.

Mathematics

Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by . During what interval of time will the rocket be higher than 235.2 m?

A. 0 < t < 4 B. 6 < t < 8 C. 8 < t < 10 D. 4 < t < 6

Mathematics

If $100,000 is invested at an interest rate of 10% per year, compounded semiannually, find the value of the investment after 10 years. ? Please enter your answer as a number without the units, rounded to the nearest hundredth.

Fill in the blank(s) with the appropriate word(s).

Mathematics