Multiply.7a ? 9a2
A. 7a + 9a2
B. 63a4
C. 63a3
D. 16a3
Answer: C
Mathematics
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Provide an appropriate response.If b < 0, is it true that b2 > b? Explain.
What will be an ideal response?
Mathematics
Construct a truth table for the given statement and then determine if the statement is a tautology.[ (p ? ~ q) ? q ] ? ~ p
A. 
Is a tautology.
B. 
Is not a tautology.
C. 
Is a tautology.
D. 
Is a tautology.
Mathematics
Graph the linear equation using the point-plotting method.y = -3
A. 
B. 
C. 
D. 
Mathematics
Use the value of k = 1 to complete the table for the direct variation model 
Plot the points on a rectangular coordinate system.
a. 
b. 
c. 
d. 
Mathematics