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2 years ago

7

The heights of the peach trees in an orchard are normally distributed with a mean of 12.5 feet and a standard deviation of 1.8 f

eet. What is the height of a peach tree with a Z-score of -0.5? Enter your answer, rounded to the nearest tenth, in the box.

1 answer:

Neko [114]2 years ago

7 0

Answer: 11.6 just took the test

Step-by-step explanation:

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Factor as the product of two binomials.<br> 22 + 11x + 18

Dahasolnce [82]

Answer:

11x +40

Step-by-step explanation:

Add 22 and 18 and the result will be as above.

4 0

3 years ago

4m^2-5m when m= -4 solve

yawa3891 [41]

Answer:

84

Step-by-step explanation:

4 (-4)^2 - 5(-4)

4 × 16 - 5 × -4

64 + 20

84

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1 year ago

Write the ratio as a fraction in simplest form.<br><br> 51:9

geniusboy [140]

Answer:

The ratio of 51:9 in it's simplest form is 17:3.

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3 years ago

A department store sells a pair of shoes with a 80% markup. If the store bought the pair of shoes for $55.25. Round the price to

AleksandrR [38]

Answer:

$31.00

Step-by-step explanation:

that is the procedure above

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3 years ago

Which factoring method would be best to factor x^2 - 9?

Vinil7 [7]

Answer:

D. difference of squares

Step-by-step explanation:

Both of the terms x^2 and 9 are squares, so their difference is the difference of squares. The factorization of that is a "special form" that can be usefully memorized.

a^2 -b^2 = (a -b)(a +b)

x^2 -9 = (x -3)(x +3)

8 0

2 years ago