Complete the exercises using counting techniques. A salesman packed 3 shirts and 5 ties. With one shirt, he could wear all 5 ties. With another shirt, he could wear 4 ties. With the third shirt, he could wear only 2 ties. How many different combinations did he have?
A. 22
B. 40
C. 10
D. 11
Answer: D
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Write the decimal number in standard form.Fifty-six hundredths
A. 56 B. 50.6 C. 0.056 D. 0.56
Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function src="https://sciemce.com/media/4/ppg__10616191804__f1q36g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.
where each unit represents 100 miles. 
Missouri is located at 
and the positive y-axis points north.N
A. y = 
(x - 1.2)2 - 3.4N 
S
B. y = 
(x - 1.2)2 + 3.4N 
S
C. y = - 
(x + 1.2)2 - 3.4N 
S
D. y = 
(x + 1.2)2 - 3.4N 
S
Write a general formula to describe the variation.A varies inversely with x2; A = 2 when x = 5
A. A = 
B. A = 10x2
C. A = 
D. A = 
x2
Answer the question or write an explanation.Is the origin a good test point in graphing an inequality of the form Ax + By < 0? Why or Why not?
What will be an ideal response?