Solve the problem.f(x) = tan x is defined over the interval 
.(a) Approximate the area A by partitioning 
into 4 subintervals of equal length and choosing u as the left endpoint of each subinterval.(b) Approximate the area A by partitioning 
into 8 subintervals of equal length and choosing u as the right endpoint of each subinterval.(c) Express the area A as an integral.(d) Use a graphing utility to approximate this integral to three decimal places.
What will be an ideal response?
| (a) | 1.282 | (b) | 1.760 | (c) |  ? | (d) | 2.649 |
Mathematics
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Write the rate as a unit rate.
?
presents for 
children
A.
presents per child
B.
presents per child
C.
presents per child
D.
presents per child
E.
presents per child
Mathematics
Translate the situation into mathematical language. You need not actually solve the problem.A television set is on sale for $442. This is 45% off of the original price. What was the original price?
A. Let p be the original price; 442 = 0.55p B. Let p be the original price; p = 0.55(442) C. Let p be the original price; p = 0.45(442) D. Let p be the original price; 442 = 0.45p
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Sketch the curve.y2 + 4x = 20
A. 
B. 
C. 
D. 
Mathematics