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daser333 [38]
3 years ago
12

Find p(-2), for p(t) = 2 + t + 2t3 – t2​

Mathematics
1 answer:
Greeley [361]3 years ago
8 0

Answer:

-14

Step-by-step explanation:

this is if you meant 2 + t + 2 * t^3-t

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HELP!! A six-sided die and a 10-sided die are rolled. Find the probability of rolling:
VMariaS [17]
1. 1/3
2. 1/12
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3 years ago
Find the area. Round to the nearest tenth if necessary. <br>​
disa [49]

Answer:

575.4 sq inches

Step-by-step explanation:

you can divide this shape into:

13 x 13 square

trapezoid with bases of 13 and 30 with a height of 20

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A(square) = 169

A(trapezoid) = 53

A(semi-circle) = 353.4

4 0
3 years ago
The marketing club at school is opening a student store. They randomly survey 50 students about how much money
yKpoI14uk [10]

Answer:

6.75

Step-by-step explanation:

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now we count how much numbers you added up which equals 16 and divide it with 107.95

107.95/16 = 6.746875

now you cant pay half a penny or such and such

so your round it off at 6.746 to 6.75

and there you have it

8 0
3 years ago
One bridge is 4260ft and the other is 760ft. What is the length?
pentagon [3]

The total length of the two bridges is 5020 ft.

In order to find the combined length of these two bridges, simply add the two numbers together.

4260 + 760 = 5020.

8 0
4 years ago
Find the sum of the first 30 terms of the sequence below an=3n+2
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First off, let's find the 1st term's value, and the 30th term's value,

\bf a1=3(1)+2\implies a1=5\qquad \qquad \quad   a30=3(30)+2\implies a30=92\\\\&#10;-------------------------------\\\\&#10;~~~~~~~\textit{ Sum of an arithmetic sequence}\\\\&#10;S_n=\cfrac{n(a1+an)}{2}~ &#10;\begin{cases}&#10;n=n^{th}\ term\\&#10;a1=\textit{first term's value}\\&#10;----------\\&#10;a1=5\\&#10;a30=92\\&#10;n=30&#10;\end{cases} \implies S_{30}=\cfrac{30(5+92)}{2}&#10;\\\\\\&#10;S_{30}=15(97)
6 0
3 years ago
Read 2 more answers
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