Find an equation of variation in which y varies inversely as x and the following is true.y = 24, when x = 3
A. y = 
B. y = 
C. y = 
D. y = 8x
Answer: A
Mathematics
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Simplify.
A. 1
B. 12
C. 
D. 
Mathematics
Graph the parabola.y2 = 5x
A. 
B. 
C. 
D. 
Mathematics
Approximate the number rounded to three decimal places, and truncated to three decimal places.1.14285714
A. 1.142 1.143 B. 1.143 1.143 C. 1.143 1.142 D. 1.144 1.142
Mathematics
Solve the problem.Alex wants to buy a telephone that has costs $146. If a sales tax of 5% is added to the purchase, how much will he pay for the telephone, including the tax? Round your answer to the nearest cent.
A. $219.00 B. $153.30 C. $151.84 D. $154.76
Mathematics