Solve the problem.Since sin 
= 
and 
is in the interval 
, sin-1 
=
A. 
B. 
C. - 
D. - 
Answer: B
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Find v ? u.v = 4i - 7j and u = -9i - 6j
A. -5i - 13j B. -78 C. -36i + 42j D. 6
Evaluate the integral by using multiple substitutions.
dy
A. 
sin4 
+ C
B. 
cos4 
+ C
C. 2 sin4 
+ C
D. 6 sin2 
+ C
Determine the domain and range of the relation.{(7, 3), (3, 6), (11, 5), (11, 9)}
A. Domain: {7, 3, 11, -11}; Range: {3, 6, 5, 9} B. Domain: {7, 3, 11}; Range: {3, 6, 5, 9} C. Domain: {3, 6, 5, 9}; Range: {7, 3, 11} D. Domain: {7, 3, 11, 11}; Range: {3, 6, 5, 9}
Write an equation using the variable x to represent any unknown quantity. Do not solve the equation.The area of a rectangle is 60 square feet. If the length is 5 meters more than the width, write an equation for which the solution is the width.
A. 2x + 2(x + 5) = 60 B. x(x + 5) = 60 C. x2 + 5 = 60 D. x2 + 25 = 60