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a_sh-v [17]
3 years ago
15

The following data points are the number of chocolate chips in 4 different chocolate chip cookies in a

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
6 0
Standard Deviation, σ: 1.870828693387

Count, N: 4
Sum, Σx: 12
Mean, μ: 3
Variance, σ2: 3.5
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4 less than the quantity of 8 times n
Nina [5.8K]
Okay, my prior answer got deleted for no work, apparently.
I'll re-post it though.

That word problem translates to:
8n -4=0 \\ +4 \\  \\ 8n=4 \\ /8 \\  \\ n=1/2
6 0
3 years ago
Suppose that you expect SugarCane stock price to decline. So you decide to ask your broker to short sell 2000 shares. The curren
Liono4ka [1.6K]

Answer:

Loss = $80000

Step-by-step explanation:

To determine if it's a profit or loss is simple.

He predicted the sugar cane stock to fall so he sold , but few days later the stock grew and went bullish.

He sold at$ 40 for 2000 shares

=$ 80000

But the stock went up to $80 per share that is gaining extra $40

So it was actually a loss.

The loss is =$40 * 2000

The loss = $80000

3 0
3 years ago
Two spheres M and N have volumes of 500 cubic cm and 9500 cubic cm respectively. Find the ratio of their radii.
frosja888 [35]

Answer:

4.9:13.1

Step-by-step explanation:

V=4/3*pi*r^3

8 0
3 years ago
Use the quadratic formula to determine the exact solutions to the equation.
3241004551 [841]

Answer:

222- 50+1=0? 225 - 50 = 175 175+1 = 176 176+0 = 176

4 0
3 years ago
Deon has to buy all the butter she needs to make 60 biscuits. She buys the butter in 250 g packs. (b) How many packs of butter d
Vikki [24]

Answer:

200g of sugar, 600g of flour, 400g of butter

Step-by-step explanation:

50g sugar = 15 biscuits

3 x 50g = flour --) 150g = flour

2 x 50g = butter --) 100g = butter

60/15 = 4; 4 times as much

4 x 50g = 200g of sugar

4 x 150g = 600g of flour

4 x 100g = 400g of butter

                                                                                                           

                                                                                                       

7 0
3 years ago
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