Add.(6a5 + 2a2) + (6a5 + 5a2)
A. 19a7
B. 12a10 + 7a4
C. 19a14
D. 12a5 + 7a2
Answer: D
Mathematics
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Find the foci of the hyperbola.4y2 - x2 = 4
A. (0, 
), (0, -
)
B. (2, 0), (-2, 0)
C. (
, 0), (-
, 0)
D. (0, 2), (0, -2)
Mathematics
Fill in the missing value.8.8 L = cm3
A. 0.088 B. 0.0088 C. 8800 D. 880
Mathematics
Verify that the values of the variables listed are solutions of the system of equations.
x = 0, y = 4, z =2
A. not a solution B. solution
Mathematics
Solve the problem.Suppose that during the 1990s, the population of a certain country was increasing by 2.5% each year. If the population at the end of 1993 was 5.3 million, what was the population at the end of 1997? Round your answer to the nearest hundredth of a million.
A. 5.71 million B. 5.43 million C. 5.83 million D. 5.85 million
Mathematics