Answer: The value of a in the equation is 16
Step-by-step explanation:
The quadratic equation y= 16x2-8x-24
From y= ax2+bx+c
Therefore, a=16; b=-8; c-24
The amount she will have left is $10,500
<h3>How to calculate tax and earning</h3>
Given the foliwng paramters
Total amount earned by the student = $15000
Assume we have the following parameters
Earning paid off in taxes = $1500
Amount spent on living expenses = $3000
Amount she will have left = 15000 - (1500 + 3000)
Amount she will have left = 15,000 - 4500
Amount she will have left = 10,500
Hence the amount she will have left is $10,500
Learn more on discount here: brainly.com/question/1548141
55
189
x 6
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1,134
Hope this helps
Answer:
Given:You sample 160 men, and 25% own cats
You sample 120 women, and 20% own cats.
To Find : Find the test statistic, rounded to two decimal places.
Solution:
You sample 160 men, and 25% own cats.
No. of men have cats =
=
So,
You sample 120 women, and 20% own cats.
No. of women have cats =
=
So,
We will use Comparing Two Proportions
Let and be the probabilities of men having cat and women having cat receptively
Formula of test statistic :
Substitute the values
test statistic :
test statistic :
So, test statistic is 0.986