Find the equation of variation if the following is true.Suppose y varies directly as x and y = 0.1 when x = 0.5.
A. y = 
x
B. y = 0.6x
C. y = 5x
D. y = -0.4x
Answer: A
Mathematics
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Solve.
+ 
= -1
A. - 
B. 0
C. 5
D. No solution
Mathematics
Find the exact value in radians.sec-1 (-2)
A. - 
B. 
C. 
D. - 
Mathematics
Suppose you want a 20-year, fixed-rate mortgage loan in the amount of $132,900. If the lowest fixed annual interest rate you can find is 7.75%, find the monthly mortgage payment.
a. $1,091.04 b. $2,185.02 c. $149.66 d. $3,281.92
Mathematics
Determine the number of solutions to the given system without graphing.
A. one solution B. infinite number of solutions C. no solution
Mathematics