Provide an appropriate response.Lakita sold 45 necklaces at $15 each. How much did she collect?
A. $725
B. $655
C. $675
D. $60
Answer: C
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Solve the differential equation.x2 
= 6y
A. y = Ce6/x
B. y = Ce- 6x
C. y = Ce- 6/x
D. y = - 
+ C
Solve the problem.The tooth geometry for a particular saw blade is modeled by the following functional relationship between the tooth height, f(x), relative to an imaginary flat edge, and the distance, x, along that reference edge:
Find ao, three nonzero cosine terms (if they exist), and three nonzero sine terms (if they exist) of the Fourier series for this geometrical definition.
A. f(x) = 1 - 
B. f(x) = 1 + 
C. f(x) = 1 + 
D. f(x) = 1 - 
Use conversion factors to convert the units of measure.26 feet to yards
A. 21 yd.
B. 2
yd.
C. 312 yd.
D. 8
yd.
Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 88, 83, 81, 77, 83, 69, 79. Find the mean, median, and mode.
A.
| mean: 80 | median: 77 | mode: 88 |
B.
| mean: 81 | median: 80 | mode: 88 |
C.
| mean: 80 | median: 81 | mode: 83 |
D.
| mean: 81 | median: 77 | mode: 83 |