Provide an appropriate response.Can the expression a2 + b2 be factored?
A. Yes
B. No
Answer: B
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.{5, 25, 125, 625, ...}
A.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | n5, | ... |
B.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 52n, | ... |
C.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 5n, | ... |
D.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 5n, | ... |
Graph the function.f(x) = x3 - 2
A. 
B. 
C. 
D. 
Answer the question or complete the sentence to make a true statement.Under what condition will the sum of a positive number and a negative number be negative?
What will be an ideal response?
Both the magnitude and direction of the force on a crankshaft change as the crankshaft rotates. Vectors representing the position of the crank and the force are 
and 
variablename="impvar_a94d6e12854c411daea99ac71" /> respectively. The magnitude of the torque on the crank is given by 
, find the magnitude of the torque on the crank shaft using the position and data shown in the figure.
?
?
?
A. 
B. 
C. 
D. 
E. 