Collect like terms.-4a - 0.5 - 1.8c - 9a + 7 - 9c + 13a
A. -26a - 10.8c + 6.5
B. -10.8c + 6.5
C. -13a + 7.2c + 6.5
D. -11.3c + 7
Answer: B
Mathematics
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Integrate the function.
A. 3
+ C
B. 3
+ C
C. 
+ C
D. 3 ln
+ C
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Find the inverse of the matrix by using a graphing calculator.
A. 
B. 
C. 
D. 
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Multiply.-10x7(3x + 7)
A. -30x8 - 70x7 B. -100x7 C. -30x - 70 D. -30x8 + 7
Mathematics
Solve the problem.An experiment is done to compare printer cartridge quality. Two kinds of printer cartridges were tested to see how many pages of text they could produce before needing to be replaced. Which type of printer cartridge is better?Cartridge XCartridge YOutput, in PagesOutput, in Pages1103 1032 1050 1299 1320 1103 1101 12991050?1271?1299?1103?1050?1299?1050?13461101?1032?1346?1050?1050?1271?1103?1320
A. Cartridge Y B. Cartridge X
Mathematics