Answer:
i dont know
Step-by-step explanation:
srry wish i could help you
Answer:
C, 6
Step-by-step explanation:
31-13 is 18, 18/3 is 6.
If it is area you're looking for, the answer is 7.92 cm^2, or ~7 11/12 cm^2.
Making assumptions about where parentheses should be,
<span>Let u = -7x </span>
<span>du = -7dx </span>
<span>dv = e^(2x) dx </span>
<span>v = e^(2x)/2 </span>
<span>∫ -7xe^(2x) dx = </span>
<span>-7xe^(2x)/2 - ∫ e^(2x)/2 (-7) dx = </span>
<span>-7xe^(2x)/2 + 7e^(2x)/4 + c</span>