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Nostrana [21]
3 years ago
9

H(x)=x^2-3x+7 when x= -3 A.7 B.25 C.-2 D.16

Mathematics
2 answers:
kirill [66]3 years ago
4 0

Answer:

B

Step-by-step explanation:

2-3x7x-3

2.5

2.5 --3

this be good

ludmilkaskok [199]3 years ago
4 0

Answer:

7

Step-by-step explanation:

H(x)=x^2-3x+7

=(-3)^2-3*(-3)+7

=9-9+7

=7

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Comparing unit rates
Yuki888 [10]

Answer:

Step-by-step explanation:

The probability that Liu Yang makes a three-point shot in basketball is 10\%10%10, percent. For practice, Liu Yang will regularly shoot a series of these shots until she makes one. She's curious how many shots it will typically take her to get her first successful shot.

She simulated 303030 trials of three-point shots where each shot had a 0.10.10, point, 1 probability of being made, and in each trial, she counted how many shots it took to get the first successful shot. Here are her results:

Use her results to estimate the probability that it takes 111111 or more shots to get her first successful shot.

Give your answer as either a fraction or a decimal.

4 0
4 years ago
Clark bought a 3.2 Ib bag of potatoes , which had 10 potatoes. How many potatoes would there be in a 10 Ib bag?
timurjin [86]

9514 1404 393

Answer:

  31

Step-by-step explanation:

If we assume the number of potatoes is proportional to the weight, then we can write the equation ...

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There may be 31 potatoes in a 10-lb bag.

5 0
3 years ago
Identify the factors of x2 + 25y2. ...?
Sveta_85 [38]
Is the equation like this? x^2 + 25y^2?
If the equation is like that, the answer would be (x-5y)^2 or (x-5y)(x-5y).
how did I get this? Just divide the factors or the get the square root of 25y^2 and it would be 5y. Then just try if it is positive or negative. In this case, it is negative because there is no factor w/ no exponential form. I hopemy answer helped you.
4 0
4 years ago
Can someone solve this for me ? <br> slope = 2/3 : y intercept = -1
Elena L [17]

2/3x-(-1)Answer:


Step-by-step explanation:


8 0
3 years ago
dani says she is thinking of a secret number. as a clue she says the number is the least whole number that had three different p
Alja [10]
Different prime numbers as factos

1 is not prime
2 is prime
3 is prime
5 is prime

so the number is 2*3*5=30

the factorization is 2*3*5
4 0
4 years ago
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