Answer:
a) 2, 4, 8, 32, 60
b) 2, 4, 32, 64, 120
Step-by-step explanation:
<h3>a)</h3>
The numerator is 1/2 the denominator, or the denominator is 2 times the numerator.
![\dfrac{1}{2}=\dfrac{2}{4}=\dfrac{4}{8}=\dfrac{8}{16}=\dfrac{16}{32}=\dfrac{30}{60}](https://tex.z-dn.net/?f=%5Cdfrac%7B1%7D%7B2%7D%3D%5Cdfrac%7B2%7D%7B4%7D%3D%5Cdfrac%7B4%7D%7B8%7D%3D%5Cdfrac%7B8%7D%7B16%7D%3D%5Cdfrac%7B16%7D%7B32%7D%3D%5Cdfrac%7B30%7D%7B60%7D)
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<h3>b) </h3>
The numerator is 1/4 the denominator, or the denominator is 4 times the numerator.
![\dfrac{1}{4}=\dfrac{2}{8}=\dfrac{4}{16}=\dfrac{8}{32}=\dfrac{16}{64}=\dfrac{30}{120}](https://tex.z-dn.net/?f=%5Cdfrac%7B1%7D%7B4%7D%3D%5Cdfrac%7B2%7D%7B8%7D%3D%5Cdfrac%7B4%7D%7B16%7D%3D%5Cdfrac%7B8%7D%7B32%7D%3D%5Cdfrac%7B16%7D%7B64%7D%3D%5Cdfrac%7B30%7D%7B120%7D)
Answer:
50%
Step-by-step explanation:
Answer:
89
Step-by-step explanation:
4 x 2 + 3 [37 - (2 x 5)]
8 +27 x 3
27 x 3 = 81
81 + 3
89
Answer: I had to anotate it , so you have to download that file. Good luck with what you doing.
Step-by-step explanation:
Count the number of changes in sign for positive roots, keep minusing 2 until you reach 0 or 1
negative: replace x with -x and evaluate
count changes in sign
-2x^3+3x^2-5x-2
-,+,-,-
1 2
2 changes
2-2=0
2 or 0 positive roots
replace with -x
2x^3+3x^2+5x-2
+,+,+,-
1
1 change in sign
1 negative
last option