Use the definition of O-notation to prove that 2x^2 +3x+4 is O(x^2). (Do not use the theorem on polynomial orders.)
What will be an ideal response?
Mathematics
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Solve the problem.Jim drove 152 miles in 4 hours. If he can keep the same pace, how long will it take him to drive 760 miles?
A. 20 hr B. 30 hr C. 40 hr D. 608 hr
Mathematics
Find the mistake, then find the correct answer.Solve for x: x2 + 9 = 73line 1 x2 + 9 = 73line 2 
line 3 x2 = 64line 4 
= 
line 5 x = 8
What will be an ideal response?
Mathematics
Solve the equation for x.
= -4
A. 
B. {16}
C. {-4, 4}
D. ?
Mathematics
We can often multiply and divide radicals with different indexes. For example:
?
?
Use this idea to write the following expression as a single radical.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics