Use the given row transformation to change the matrix as indicated.
; 7 times row 1 added to row 2
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 
B. - 
C. -2
D. 2
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(8a)(5a2)
A. 40a3 B. 40a4 C. 13a3 D. 8a + 5a2
Determine whether the figure is a polygon. If the figure is not a polygon, state what part of the definition fails.
Fill in the blank(s) with the appropriate word(s).
Since its inception in 1971, socially responsible investments, or SRIs, have yielded returns to investors on par with investments in general. The assets of socially responsible funds (billions of dollars) from 1991 through 2002 is given by 
, 
, where
class="wirisformula" data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__3.3_The_Chain_Rule__media__b766f55f-7549-49cc-abcb-a5dbe8d13b8e.PNG" style="vertical-align:middle;" /> corresponds to the beginning of 1991. ? Find the rate at which the assets of SRIs were changing at the beginning of 2001. ? A. 4.050 billion of dollars/year B. 3.646 billion of dollars/year C. 1.771 billion of dollars/year D. 2.677 billion of dollars/year