Use a calculator to approximate the area of the surface generated when the given curve is revolved about the x-axis. Round to two decimal places when necessary.y = sinx on 
A. 3.94
B. 6.17
C. 16.19
D. 9.25
Answer: A
Mathematics
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Find the derivative of the function by using the definition.y = 
x4 + 
x3 - 3
A. x3 + x2
B. 
x3 + 
x2 - 3
C. x4 + x3
D. x3 + x2 - 3
Mathematics
Graph the function.y = 
A. 
B. 
C. 
D. 
Mathematics
The table shows Jose's expenses for one month. Use the table to answer the question.How much less did Jose spend on rock climbing expenses (gear and lessons) than on rent? Monthly ExpensesRent$564Food$137Car repairs, gas$96.21Utilities$63.33Phone$63.04Rock climbing gear$173.12Rock climbing lessons$174Entertainment$64.51
A. 215.91 B. 564.88 C. 216.88 D. 390.88
Mathematics
Evaluate the expression.
A. 
B. 
C. 
D. 
Mathematics