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ivanzaharov [21]
3 years ago
15

-3, 1, 5, 9, ...

Mathematics
1 answer:
il63 [147K]3 years ago
5 0

Answer:

D

Step-by-step explanation:

f(n) = -3 + (n - 1)·4

f(n) = -3 + 4n - 4

f(n) = 4n - 7

-3 derives from being the first number in the sequence

4 derives from being the positive difference between values in the sequence

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Help me with this pls!!! You need to fill in the blanks with the words given above 99 Points!
sweet-ann [11.9K]

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8 0
3 years ago
Please help. The numerator is an x
Sati [7]

Answer:

x = 30

Step-by-step explanation:

\frac{x}{6} +1=6\\\\\mathrm{Subtract\:}1\mathrm{\:from\:both\:sides}\\\frac{x}{6}+1-1=6-1\\\\Simplify\\\frac{x}{6}=5\\\\\mathrm{Multiply\:both\:sides\:by\:}6\\\frac{6x}{6}=5\times\:6\\\\Simplify\\x=30

7 0
3 years ago
HURRY!!!! NO SPAM!!!! Identify the area of the trapezoid.
saveliy_v [14]

Answer:

area =  >

a+b/2*h

Here,

a = 12xcm

b= 15xcm

h= 7cm

=  >

(12+15)xcm/2*7

=27xcm*3.5

<h2>=94.5x cm²</h2>

8 0
3 years ago
Read 2 more answers
Find the total surface area of this triangular prism.<br> 30 cm<br> 18 cm<br> 7 cm<br> 24 cm
Inessa05 [86]

Answer: <em>936 cm²</em>

Step-by-step explanation:

<em>A = (18 × 24 × 0.5) × 2 + (18 + 30 +24) × 7 = 936 (cm²)</em>

5 0
3 years ago
Class Size
TEA [102]
I would go with C because if you do A then its all new students and thats one view D is the same. C seems like the best choice.
6 0
3 years ago
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