Indicate whether the ordered pair is or is not a solution to the given system.
(2, 5)
A. Solution
B. Not a solution
Answer: A
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Solve the problem.Infant mortality rate is given as the number of deaths per 1000. The mortality rate in country A is 6 less than 9 times the infant mortality rate of country B. The difference in the two mortality rates is 114. Find the mortality rate of each country.
A. country A: 133; country B: 19 B. country A: 165; country B: 19 C. country A: 129; country B: 15 D. country A: 126; country B: 12
The triangle with vertices at (0, 0), (0, b), and (a, 0) is a right triangle with the vertex of the rightangle at the point (0, 0).
Answer the following statement true (T) or false (F)
To dilute a medication you can use the following formula:
?
?
How many units of a 10% solution are needed to prepare 300 units of a 7% solution?
?
__________ units
Fill in the blank(s) with the appropriate word(s).
Solve the problem.There are 10 books on a reading list for English I. Students must select 4 books to read from this list. In how many ways can the 4 books be selected?
A. 5040 B. 230 C. 200 D. 210