Graph the function. Show at least one period.y = 4 cos 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine the indefinite integral. Check your work by differentiation.
dy
A. 
y3/2 - 12
+ C
B. 
y3/2 + 
+ C
C. 
- 
+C
D. 
y3/2 + 12
+ C
Mathematics
Find the component form for the vector with the given magnitude and direction angle ?. Round values to the nearest tenth.
= 176.1, ? = 189.1°
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A number cube labeled with numbers 1, 2, 3, 4, 5, and 6 is tossed. What are the odds against the cube showing a 4?
A. 6:1 B. 1:5 C. 5:6 D. 5:1
Mathematics
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x + y = 78x + 8y = 56
A. Cramer's rule does not apply since D = 0; ? B. {(0, 0)} C. Cramer's rule does not apply since D = 0; {(7 - y, y)} D. {(1, 6)}
Mathematics