Round the number to three significant digits.723,568
A. 723,600
B. 724
C. 723,000
D. 724,000.0
E. 724,000
Answer: E
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Find the indicated limit or state that it does not exist.
A. 1 B. ? C. -1 D. 0
Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is 800 or less?
A. approximately 50% B. approximately 100% C. approximately 40% D. approximately 0% E. none of these
Determine whether or not the function is one-to-one.f(x) = 8x2 + 1
A. Yes B. No
Solve the problem.A chemist makes a mixture of concentrated hydrochloric acid and distilled water so that the ratio of acid to water is 7 : 3. If he starts with 14 L of acid, how much water is mixed with the acid?
A. 11 L B. 6 L C. 49 L D. 17 L