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love history [14]
2 years ago
14

P(x) = 2x^3+5x -19 if x=2

Mathematics
1 answer:
AfilCa [17]2 years ago
7 0
I think the answer is 2p = 7
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Plz help I don't want to be awake the whole night
kolezko [41]

Answer:

Therefore

75\div 5 - [(9-7)\times 3 ]\times 2 = 3

Step-by-step explanation:

To Find:

Value of expression

75 ÷ 5 - [( 9 - 7 ) × 3 ] × 2

Solution:

PEDMAS rule

It explains the order of operations to solve an expression.

According to Pedmas rule, if an expression contains brackets ((), {}, []) we have to first solve or simplify the bracket followed by of (powers and roots etc.),

then division, multiplication, addition and subtraction from left to right.

P - parenthesis

E- exponent

D/M - Div or Multiply which ever comes first

A/S - Add or Sub which ever comes first.

So first we will solve the Parenthesis we get

Step 1. Parenthesis  operation

75 ÷ 5 - [( 2 ) × 3 ] × 2

Step 2. Parenthesis operation

75\div 5 - [(2)\times 3 ]\times 2

Step 3. Division

15 - [6]\times 2

Step 4. Multiplication

15 - 12

Step 5. Subtraction

3

Therefore

75\div 5 - [(9-7)\times 3 ]\times 2 = 3

7 0
3 years ago
Mr.Mckay bought b boxes of crackers for $3 each and p pounds of cheese for $4 per pound.How much did he spend in all.
yulyashka [42]
3b + 4p= amount spent
8 0
3 years ago
What is the slope intercept form of the points -3,-10 and 5,14
Ksenya-84 [330]

Answer:

y = 3x - 1

The slope intercept is -1.

To find the slope, do the formula (y sub2 minus y sub1)/(x sub2 minus x sub1) then reduce.

(14 - (-10))(5 - (-3)) = 24/8

24/8 = 3

4 0
2 years ago
The plane climbed 242 more feet at an angle of 2 degree. How much further did the plane travel to reach its maximum height?
VikaD [51]

244 is the answer

hope u like it

8 0
2 years ago
PLEASE PLEASE HELP YA'LL 3RD TIME POSTING AND REALLY NEED HELP!!!! NO LINKS ALLOWED!!
Lilit [14]

Answer:

C

Step-by-step explanation:

Rotation 90 degrees counter clockwise rule (x,y) -----> ( -y , x )

In order to find the answer we must first find the coordinates of the pre image

The coordinates are...

x (1,-1)

y (4,-1)

z (4,-4)

Now we apply the rule stated previously

( The rule explanation: the x and y values swap and the y values sign changes. So if the y value was previously positive, after a 90° counter clockwise rotation, the y value will then be negative)

x (1,-1) -----> swap x and y values ( -1,1) ------> flip sign of new x value ( 1 , 1 )

y (4,-1) ------> swap x and y values ( -1,4) -----> flip sign of new x value ( 1 , 4 )

z (4,-4) -----> swap x and y values ( -4,4) ------> flip sign of new x value ( 4,4)

the new coordinates are X' (1,1) , Y' (1,4) , Z (4,4)

Hence the answer is C

5 0
2 years ago
Read 2 more answers
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