Answer:
Step-by-step explanation:
1.5 x 4.5 x 4.5 = 30.375
30.375 ÷ 3 = 10.125
10.125= volume of the triangle
3 x 4.5 x 4.5 = 60.75
60.75 = volume of rectangle
60.75 + 10.125 = 70.875
70.875 = total volume
X-intercepts when f(x) = 0
so
x^2 + 2x - 24 = 0
factor
(x + 6)(x - 4) = 0
(x + 6) = 0; x = -6
(x - 4) = 0; x = 4
answer
-6 and 4
Answer:
hmm..
Step-by-step explanation:
Tn=n/2^(n+1)
<span><span>t<span>n+1</span></span>=(n+1)/<span>2<span>n+2</span></span>=n/<span>2<span>n+2</span></span>+1/<span>2<span>n+2</span></span></span>
<span><span>t<span>n+1</span></span>=<span>tn</span>/2+1/<span>2<span>n+2</span></span></span>
t2=t1/2+1/2^3
t3=t2/2+1/2^4
.
.
.
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adding Sn-t1=Sn/2 +(1/2^3+1/2^4+.........)
Sn/2=t1+(1/2^3+1/2^4....)
Sn/2=1/4+(1/2^3)(1/(1-1/2))
=1/4+1/4
Sn=1
Answer:
2. 9, 8+9
3. 17-8=9, 17, 8, 9
4. 13-7=6
Step-by-step explanation: