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Agata [3.3K]
3 years ago
8

Kyra is playing a card game. Black cards are worth points while red cards take points away. What is her score if she has a black

20-card and a red 42-card?
Mathematics
2 answers:
Murrr4er [49]3 years ago
8 0

Answer:

Her score is -22

Step-by-step explanation:

To get the answer you need to subtract 42 from 20

42-20 is -22

nexus9112 [7]3 years ago
4 0

Answer:

-22

Step-by-step explanation:

20-42=22

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VLD [36.1K]
No 1.2 x 2.6 doesn't equal 31.2 it equals 3.12
6 0
3 years ago
In a population, 11% of people are left handed. In a simple random sample of 160 people selected from this population, the propo
castortr0y [4]

Answer:

The claimed proportion (population) is

p=0.11

The sample proportion (p-hat) is

\hat{p}=0.10

Step-by-step explanation:

In the population, we have the parameter p that is 11%.

p=0.11

Then, a sample of n=160 is taken and the proportion of the sample is 0.10.

\hat{p}=0.10

The sample proportion p-hat can differ from the population's proportion. There is a sampling distribution that gives the possible values of the sample proportion taken out of this population and its associated probabilities.

7 0
3 years ago
On the first visit to the veterinarian's office, Elijah's puppy weighed 19 ounces. On the 2nd visit, the puppy had gained 9 ounc
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Answer:

A)84%

Step-by-step explanation:

Orgin: 19 ounces

Second visit: 19+9=28 ounces

Third visit=28+7=35 ounces

35-19=16 ounces gained

16/19=84.2%=84% increase

7 0
3 years ago
What is the slope of the line that passes through the points (-3,-3) and (-5,-2)
kramer

Answer:

-1/2

Step-by-step explanation:

slope = rise/run = y1-y2/x1-x2 = -3-(-2)/-3-(-5) = -3+2/-3+5 = -1/2

7 0
2 years ago
Huilan is years 15 younger than Thomas. The sum of their ages is 73 . What is Thomas's age?
UNO [17]

thomas age:44

huilan age: 29

7 0
2 years ago
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