Find values of x and y, if any, that will make the matrices equal.
?
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. no solution
Answer: B
Mathematics
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At the given point, find the line that is normal to the curve at the given point.2x2y - ? cos y = 3?, normal at (1, ?)
A. y = 
x - 
+ ?
B. y = -2?x + 3?
C. y = 
x - 
+ ?
D. y = - 
x + 
+ ?
Mathematics
For the functions f(x) and g(x), determine the domain of (f/g)(x) (the quotient of f and g).f(x) = 
, g(x) = 13x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= x2 + 8x
A. -8, 1 B. -1, 1 C. -8, -1 D. -8, -1, 1
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics