Use the following notations: r = radius of a circle, v = linear velocity, ? = angular velocity. Find the missing quantity. Round to the nearest tenth if necessary.r = 13 feet, ? = 2.2 rad/sec, v = ?
A. 15.2 ft/sec
B. 5.9 ft/sec
C. 28.6 ft/sec
D. 10.8 ft/sec
Answer: C
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Estimate the product or quotient by first rounding each decimal to the indicated place value.8.26 ÷ 2
round to the nearest one
A. 0.04 B. 40 C. 0.4 D. 4
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.A DVD player that costs $152 sells for a 30% markup based on the cost. What is the selling price of the DVD player?
A. $45.60 B. $506.67 C. $197.60 D. $116.92
Find an equation in standard form for the ellipse that satisfies the given conditions.An ellipse with foci at (-2, 1) and (-2, -5); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Write out the first five terms of the sequence.{sn} = {3(4n - 2)}
A. s1= 6, s2= 12, s3= 18, s4= 24, s5= 30 B. s1= -6, s2= 6, s3= 18, s4= 30, s5= 42 C. s1= 2, s2= 6, s3= 10, s4= 14, s5= 18 D. s1= 6, s2= 18, s3= 30, s4= 42, s5= 54