Answer:
1 is 109
if you have a calculator just type in in exactly how it is on paper
Answer:
<u>The correct answer is 2. a = 1/2, b = - 3, c = -2</u>
Step-by-step explanation:
1. Let's review the information provided for an answering the question correctly:
0 =1/2x^2- 3x- 2
0 = 1/2x² - 3x - 2
2. Let's find the values for a, b and c.
According to the quadratic equation, we have:
a = 1/2
b = - 3
c = - 2
<u>The correct answer is 2. a = 1/2, b = - 3, c = -2</u>
<h2>
Answer with explanation:</h2>
As per given , we have
n= 64
a) Since , the sample mean is the point estimate for the population mean.
Therefore, the point estimate of the population mean =
b) Critical z-value for 99% confidence : 
Confidence interval :
Hence, the 99 percent confidence interval for the population mean is between 7.46 and 8.88.
Answer:
B
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
94° is an exterior angle of the triangle, thus
60 + 2x = 94 ( subtract 60 from both sides )
2x = 34 ( divide both sides by 2 )
x = 17 → B
One of the other angles will also be 35°.
Because the sum of all the angles will equal to 360, and two of the angles are 35° and 35+35 is 100, the sum of the last two angles will be 260 because 360-100 is 260.
This means that since the last 2 angles are the same and they add up to 260, you divide 260 by 2 to get 130.
This means the last two angles are 130°.
The measures of all the other angles are 35°, 130° and 130° again.
