Find the probability.Each digit from the number 1,464,334 is written on a different card. If one of these cards is selected at random, what is the probability of drawing a card that shows 1, 4, or 6?

A.
B.
C.
D.


Answer: B

Mathematics

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Use the root test to determine if the series converges or diverges.

A. Converges B. Diverges

Mathematics

Determine whether f is continuous at c.f(x) = ;c = 0

A. not continuous B. continuous

Mathematics

Solve the problem.The pH scale is used by chemists to measure the acidity of a solution. It is a base 10 logarithmic scale. The pH, P, of a solution and its hydronium ion concentration in moles per liter, H, are related as follows:   H = 10-PFind the formula for the rate of change .

A.  = -(ln P)10-P
B.  = -  
C.  = -(ln 10 )10-P
D.  = (ln 10 )10-P

Mathematics

Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise.10% of what number is 75?

A. 7.5 B. 750 C. 7500 D. 75

Mathematics