Answer:
-11/40
Step-by-step explanation:
multiply -0.275 by 1000 (which is the denominator) to get -275 and simplify -275/1000 by dividing both top and bottom by 25 to get -11/40
Hope this helps
hope i helped
B. 95% of spam is blocked.
k=0
R(x)=kx-2x²
R(1/4)=k(1/4)-2(1/4)²=k/4-1/8
R(-1/4)=k(-1/4)-2(-1/4)²=-k/4-1/8
R(1/4)=R(-1/4)
k/4-1/8=-k/4-1/8
k/4+k/4=1/8-1/8
2k/4=0
2k=0
B.21
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