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stepladder [879]
2 years ago
11

MAJOR HELP!! Please help someone please..

Mathematics
1 answer:
VMariaS [17]2 years ago
7 0

Answer:

x=8.48

Step-by-step explanation:

Sin 45 = x/12

x=12 x sin 45

x=12 x .7071

x=8.48

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The volume of a rectangular prism is 2x^3 + 9x^2 - 8x -36 with height x + 2. Using synthetic division, what is the area of the b
Luba_88 [7]

Answer:

Step-by-step explanation:

x+2=0

x=-2

-2 | 2   9    -8  -36

   |      -4  -10   36

______________

   |  2    5  -18  | 0

area= 2x²+5x-18

5 0
2 years ago
The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1.
Anna [14]

Answer:

The difference of the two means is not significant, so the null hypothesis must be rejected.


4 0
3 years ago
Read 2 more answers
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Lena [83]

Step-by-step explanation:

4p³ + 36p² + 32p

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= 4p(p + 1)(p + 8).

8 0
2 years ago
Does -7 • 8 = 7 • (-8) ?
goldenfox [79]
Yes, because it does not matter which order you multiply the factors in; you will always get the same answer.
3 0
3 years ago
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What is the sum of each pair of hexadecimal integers?<br> a. 6b4 + 3fe<br> b. A49 + 6bd?
Korolek [52]

Answer:

a)   AB2

b)   1106

Explanation:

Hex addition can be achieved through repeated subtraction of 16 from the decimal sum of same place values of hex numbers until the result is reached to one of the hex digits from 0 to F. The carry increases by 1 where each time the number 16 is subtracted from the hex numbers decimal sum. The below example lets you understand how to perform hex numbers addition

(a)   6B4 + 3FE

                   6 B 4

               +  3 F E

-------------------------------------------------

                  A B 2      


(b)        A 4 9

       +  6 B D

---------------------------

         1 1 0 6

6 0
3 years ago
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