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