Determine whether the two matrices are inverses of each other by computing their product.
and 
A. Yes
B. No
Answer: A
Mathematics
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Provide an appropriate response.Tell whether or not the number is given in scientific notation.7.451 × 109
A. No B. Yes
Mathematics
Determine whether the function is one-to-one. If so, find a formula for the inverse.h(x) = 
A. h-1(x) = 
B. h-1(x) = 
C. h-1(x) = 6x
D. Not a one-to-one function
Mathematics
Multiply.436 ? 9246
A. 4,030,256 B. 4,031,256 C. 4,031,356 D. 4,041,256
Mathematics
Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient 
of x2 should be positive or negative. DENTAL FLOSS USE 
Years since 1990
A. Linear; positive B. Quadratic; negative C. Linear; negative D. Quadratic; positive
Mathematics