Solve the nonlinear system of inequalities.x2 + y2 ? 4x2 + y2 ? 16
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Convert.6.5 tons to pounds
A. 1300 lb B. 6500 lb C. 104 lb D. 13,000 lb
When satellites observe Earth, they can scan only part of Earth's surface. Some satellites have sensors that can measure the angle src="https://sciemce.com/media/2/ppg__cognero__Section_2.3__media__46425330-7b24-499e-801e-3eb8d4032706.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_8bacf3e1a4ae48a4a332f5ddf" /> (Assume 
shown in the figure. Let h represent the satellite's distance from Earth's surface and let r represent Earth's radius. Find the rate at which h is changing with respect to 
when 
miles.) Round your answer to the nearest unit.
?
?
A. -2,642 mi/radian
B. -4,576 mi/radian
C. 4,576 mi/radian
D. -7,926 mi/radian
E. 2,642 mi/radian
Match each graph below with the letter of the corresponding slope description
a. The slope of the line is zero.
b. The slope of the line is negative, and its y-intercept is negative.
c. The slope of the line is positive, and its x-intercept is positive.
1.
2.
3.
