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saul85 [17]
3 years ago
7

Need help with this whole worksheet

Mathematics
1 answer:
nydimaria [60]3 years ago
8 0
19. A) 8 out of 14 chance/probability
19. B) 9 out of 16 chance/probability
19. C) 8 out of 18 chance/probability

sorry don't understand the rest
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Is the function a polynomial?
irina [24]

Answer:

  no

Step-by-step explanation:

A polynomial has no variables in any denominator. The exponent of any variable is a positive integer. This function is not a polynomial.

4 0
2 years ago
Find the volume of the largest sphere that could be enclosed in a cube with a side length of 10 cm. Round to the nearest tenth.
pentagon [3]
Look\ at\ he\ picture.\\\\R=5cm\\\\V=\frac{4}{3}\pi R^3\\\\V=\frac{4}{3}\pi\cdot5^3=\frac{4}{3}\pi\cdot125=\frac{500}{3}\pi\approx\frac{500}{3}\cdot3.14\approx523.3\ (cm^3)

5 0
3 years ago
Hamid published a book of poems. He sold 35 copies in the first week for $10 per copy. He wanted to increase the price of
Misha Larkins [42]

Answer:

y = -x^2 − 2.5x + 350

Step-by-step explanation:

y = (10 + 0.5x)(35 − 2x)

y = 350 − 20x + 17.5x − x^2

y = 350 − 2.5x − x^2

6 0
3 years ago
Read 2 more answers
Sara has 6 chapters to read over 4 days. How many chapters will she need to read each day?
Effectus [21]

Answer:

1 and a half per day.

Step-by-step explanation:

6/4 = 1.5

Day 1: Chapters 1 and half of 2

Day 2: Chapters half of 2 and 3

Day 3: Chapters 4 and half of 5

Day 4: Chapters half of 5 and 5

7 0
3 years ago
The three steps below were used to find the value of the expression [(-10+2)-1]+(2+3)​
brilliants [131]

Answer:

value of expression = 12

Step-by-step explanation:

[(-10+2)-1]+(2+3)​

=  [(8)-1]+(5)​              ∵according to PEMDAS, we first solve the Parenthesis

= (7)+(5)

= 12

8 0
4 years ago
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