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Zarrin [17]
4 years ago
10

Ujalakhan01! Please help me! ASAP ONLY UJALAKHAN01. What's (x-1)(x-1)?

Mathematics
2 answers:
bogdanovich [222]4 years ago
5 0

Answer:

Step-by-step explanation:

simply :

  • (x-1)(x-1)= (x-1)²

                     = x²-2x=1

                     

patriot [66]4 years ago
4 0

Answer:

x^2-2x+1

Step-by-step explanation:

=> (x-1)(x-1)

Using FOIL

=> x^2-x-x+1

=> x^2-2x+1

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One pound of ground beef is $3.09. How much is 4.5 pounds? Round to the nearest hundredth, if necessary.
olga55 [171]

Since 1 pound is $3.09, 4.5 pounds will be:

4.5*3.09=13.905

It says to round to nearest hundredth, so your answer is $13.91.

5 0
4 years ago
Read 2 more answers
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Kay [80]

Answer:

X = 1

Step-by-step explanation:

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6 0
3 years ago
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What is 45.6 people per 3 square miles
Archy [21]

Answer:

I think that the correct answer is 15.2

Step-by-step explanation:

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4 0
4 years ago
A sculpture at a park is in the shape of a rectangular pyramid. What is the volume of the sculpture if the length and width of t
sweet [91]

Answer:

40

Step-by-step explanation:

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4 0
3 years ago
A coin is tossed seven times and the sequence of heads and tails is observed. what is the number of different outcomes having ex
Margaret [11]
You could make a tree diagram
                  H                          T                               ← 1st toss

           H           T               H          T                       ← 2nd toss

     H       T    H      T       H     T    H    T                   ← 3rd toss
etc ,,, then count the combination of favorable outcomes

Using a calculator:
Total number of outcomes is 2^{7} = 128
Probability of getting exactly 3 heads is found using the follow calculator feature: binompdf(7, 0.5, 3) 

ANSWER: Typed into the calculator as follows binompdf(7,0.5,3)×128 = 35



7 0
3 years ago
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