Multiply.(-15)(-15)
A. 240
B. -240
C. 225
D. -225
Answer: C
Mathematics
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Fill in the blank.A yard is __________ a meter.
A. the same length as B. shorter than C. longer than
Mathematics
Provide an appropriate response.Consider the matrixA = 
Without using a calculator, determine whether A-1 exists. Explain your reasoning.
What will be an ideal response?
Mathematics
Provide an appropriate response.An integer x is divided by an integer y and the result is undefined. What can you say about x and y?
A. Both x and y are equal to zero B. There is insufficient information to say anything about x or y C. x is equal to zero D. y is equal to zero
Mathematics
Find the center and radius of the circle.x2 + (y + 10)2 = 64
A. (10, 0); 64 B. (0, 10); 8 C. (-10, 0); 64 D. (0, -10); 8
Mathematics