Suppose that y varies directly with x. Find an equation that relates x and y.y = 13 when x = 4
A. y = 0.31x
B. y = 3.25x
C. x = 3.25y
D. y = 13x
Answer: B
You might also like to view...
Use reduction formulas to evaluate the integral.
A. - 
cot3 4x - 
cot 4x + x + C
B. - 
cot2 4x + 
cot 4x - x + C
C. - 
cot3 4x + 
cot 4x + x + C
D. - 
cot3 4x + 
cot 4x + C
Provide an appropriate response.Determine: (a) 5!; (b) 
Fill in the blank(s) with the appropriate word(s).
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
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -1, y = 5, z = 2; (-1, 5, 2) B. x = 1, y = 5, z = 3; (1, 5, 3) C. inconsistent D. x = 1, y = 3, z = 5; (1, 3, 5)