Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 60°. Round to the nearest hundredth.
A. 4.40 ft
B. 4.35 ft
C. 4.25 ft
D. 4.19 ft
Answer: D
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Divide and express the result in standard form.
A. - 
+ 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Find the tax in the following application problems. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, $6300 formarried taxpayers filing separately, and $9300 for head of household and the tax rate schedule.
Mark Collins had an adjusted gross income of $26,741 last year. He had deductions of $899 for state income tax, $555 for property tax, $2,824 in mortgage interest, and $221 in contributions. Collins claims one exemption and files as a single person.
A. $3,631.30 B. $1,311.15 C. $1,994.90 D. $2,356.30
Verify that the values of the variables listed are solutions of the system of equations.
x = 0, y = 4, z =2
A. not a solution B. solution
Find the component form of the indicated vector.Let u = 
, v = 
. Find u - v.
A. 
B. 
C. 
D. 