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Natali [406]
3 years ago
9

Can someone help me with this 5 question quiz?

Mathematics
1 answer:
zavuch27 [327]3 years ago
8 0
X= (-40,0)
y= (0,15)
May God bless you and your family
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The table shows the probabilities of certain prizes in a restaurant’s contest where the first 100 customers are winners.
Anastasy [175]

A mean is an arithmetic average of a set of observations. The correct option is A.

<h3>What is Mean?</h3>

A mean is an arithmetic average of a set of observations. it is given by the formula,

Mean = (Sum of observations)/Number of observations

Since the median is the middle value of the given data set, therefore, the median will not be changed for the given data set. But since the mean is the arithmetic average, therefore, the $100 gift will increase the mean value of the prizes.

Hence, the correct option is A.

Learn more about Mean:

brainly.com/question/16967035

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8 0
2 years ago
39. Suppose A is an m n matrix with the property that for all b in Rm the equation Ax D b has at most one solution. Use the defi
Anna [14]

Answer: trivial solution is the only solution to Ax = 0, therefore columns must be linearly independent.

Step-by-step explanation: Recall that the columns of A are linearly independent if and only Ax = 0 had only the trivial solution. Since Ax = b has at most one solution, therefore the only solution to Ax = 0 is the trivial solution and the column vectors must be linearly independent.

5 0
3 years ago
Alma was shopping for a T-shirt. It was 15% off everything in the store. The regular price of the shirt was $16.00 it was on sal
sergiy2304 [10]

Answer:B.) No-40 cents too high


Step-by-step explanation:

To find the answer you need to fin the discount. So basically I did 16x15 and got 240. Than I divided that by 100. I got 2.40.Than I subtract 2.40 from 16 and got $13.60. Therefore it would be B

8 0
3 years ago
What is the surface area of the rectangular prism? 155 in²
Tpy6a [65]
<span>A. 504 in2 B. 396 in2 C. 312 ... ... A. 155 in2 B. 270 in2 C. 300 in2 D. 310 in2 H=15 l=5 w=4 ... The formula for the rectangular prism surface area is 2(wl+hl+hw).</span><span>300 in2</span>
7 0
3 years ago
Read 2 more answers
Pleaseeeeeeeeee help mee
Bogdan [553]

Answer:

45

Step-by-step explanation:

The known side is 3 times the length of the smaller figure. To make sure the figures remain similar, you must also multiply the longer side of the smaller figure(15) by 3. This will give you 45.

4 0
3 years ago
Read 2 more answers
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