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Oliga [24]
3 years ago
10

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office,

Mathematics
1 answer:
avanturin [10]3 years ago
5 0

Answer:

2 inches

Step-by-step explanation:

Since his actual height was 4 feet and 2 inches, instead of the estimate of 4 feet, the difference was 2 inches.

This means the error in inches was also 2 inches, since the estimated height was 2 inches lower than the one at the doctor's office.

So, the error is 2 inches

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Please help me ! thank you
denis-greek [22]

Answer:

57

Step-by-step explanation:

3 * 3 * 3 = 27 +       5*6 =30   27+30=57

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8 0
2 years ago
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Plzz help 15 points
vagabundo [1.1K]

Answer:

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Like terms that have the same __________, with each variable raised to the same exponent.
fenix001 [56]
From the given options, the correct word that comes in the blank is variables.
Because l<span>ike terms are the terms that have the same variables with each variable raised to the same exponent. 
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3 0
3 years ago
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A stack of 9 different cards are shuffled and spread out face down. If 4 cards are tired face up, how many different 4-card comb
Juliette [100K]

Answer:

126.

Step-by-step explanation:

This is the number of combinations of 4 cards  from 9 cards:

= 9C4

= 9! / 4! 5!.

A quick way of calculating this is  

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----------- =   9*2*7   =    126 combinations.

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7 0
3 years ago
Which polynomial function has a leading coefficient of 1 and roots /7 and - /3 with multiplicity 1?
VladimirAG [237]

Answer:

  • A.  f(x) = (x - √2)(x + √3)

Step-by-step explanation:

Leading coefficient is 1, multiplicity is 1, roots are √2 and -√3. It means the function is the product of two binomials.

<u>The function with the roots of a and b is:</u>

  • f(x) = (x - a)(x - b)

<u>Substitute and and b:</u>

  • f(x) = (x - √2)(x - (-√3)) ⇒
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Correct choice is A

4 0
3 years ago
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