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mina [271]
3 years ago
15

The radius of the circular lens of a magnifying glass is 4 centimeters.

Mathematics
1 answer:
Mila [183]3 years ago
4 0

Answer:50.27 centimeters

Step-by-step explanation:

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Which system matches the graph below?
ioda

Answer:

(a)

Step-by-step explanation:

y= -4^{x} and y = 2x - 3

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2 years ago
An airline sells all 305 seats on a flight from New York City to Sydney, Australia, for $1,000 per seat, including all
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I think the answer is C
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A decimal and a fraction between -4 and -3
LUCKY_DIMON [66]

Answer: - 3.5, -7/3

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3 years ago
The given values are discrete. Use the continuity correction and describe the region of the normal distribution that corresponds
Lerok [7]

Answer:

P_B(X\leq35)=P_N(X

Step-by-step explanation:

If we approximate the binomial distribution with a normal distribution, we have to apply a correction factor for the fact that we are now dealing with a continuous variable instead of a discrete one, as it was with the binomial distribution.

The probability of no more than 35 defective CDs: P(X<35)

In this case, as X=35 is not included in the interval, we start the interval from X=35-0.5=34.5.

P_B(X\leq35)=P_N(X

being Pb the probability under the binomial distribution and Pn the probability under the normal distribution.

The area for the normal distribution is the one below X=34 (or P(X<34)).

4 0
3 years ago
The amount of profit, p, you earn by selling knives,k, can be determined by:p=200k-500. A) determine the constraints on profit a
Marizza181 [45]
The only restraints on profit result from the restriction on the domain which in turn place a restriction on profit.  

0≤k. Knives sold cannot be negative.

So the range of profit or p is:

p=[-500, +oo)

Profit increases as the number of knives sold increases.  $200 more profit is gained by each sale of a knife.

4000=200k-500

4500=200k

k=22.5

Since k is for knives sold, it must be an integer value, so a $4000 profit is not possible.  At 22, p=3900 and at 23, p=4100


3 0
3 years ago
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