In the following ?ABC, where ?3 is the exterior angle of ?B the following must be true:
(a) ?1 > ?2
(b) ?3 > ?2
(c) ?3 > ?1
(d) ?2 > ?1
(e) ?1 + ?2 = ?3
(f) Both (a) and (b) are correct.
(g) Answers (b), (c) and (e) are all correct.
(g) Answers (b), (c) and (e) are all correct.
Mathematics
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Reverse the order of integration and then evaluate the integral.
A. 1 - cos 9 B. 1 + cos 9 C. - cos 9 D. cos 9
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Solve. Write a mixed numeral for the answer.A car traveled 327 miles on 15
gallons of gas. How many miles per gallon did it get?
A. 21
mpg
B. 22 mpg
C. 21
mpg
D. 21 mpg
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 
A. f-1(x) = (x + 5)3
B. f-1(x) = x3 + 5
C. f-1(x) = 
- 5
D. f-1(x) = (x - 5)3
Mathematics
Multiply.
2
A. 121z2 + 2z
B. 121z2 + 2z + 
C. 
z2 - 2z + 121
D. 121z2 - 
z - 
Mathematics