Provide an appropriate response.For the system 4x - 7y = -5 10x + 9y = 3find the value of the determinant D.
A. 106
B. -34
C. 62
D. -38
Answer: A
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Use Newton's Law of Cooling to solve the problem.A dish of lasagna baked at 375°F is taken out of the oven into a kitchen that is 74°F. After 7 minutes, the temperature of the lasagna is 309.6°F. When will its temperature be 258°F? Round your answer to the nearest minute.
A. 14 minutes after it was taken out of the oven B. 24 minutes after it was taken out of the oven C. 12 minutes after it was taken out of the oven D. 21 minutes after it was taken out of the oven
Solve the equation.
- 
= 0
A. {-7, 3} B. {-7} C. ? D. {3}
Provide an appropriate response.How many of the following are true?I. src="https://sciemce.com/media/4/ppg__rr0616191134__f1q185g7.jpg" style="vertical-align: -21.0px;" /> = 
= 
II.
= 2 + 3III.
= 
IV.
- 
A. None of them
B. Exactly one of them
C. Exactly two of them
D. Exactly three of them
E. all of them
Provide an appropriate response.Why does the horizontal line test (checking if a function is one-to-one) work?
What will be an ideal response?