Determine whether the equation defines y as a function of x. y = 5x2 - 2x + 6
A. function
B. not a function
Answer: A
Mathematics
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Solve the problem.
Find the price per share of ARCDX for the previous day.
A. $10.27 B. $10.52 C. $10.34 D. $10.55
Mathematics
Solve the problem.A picture 12 inches by 23 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the mounted picture is 620 square inches?
A. 6 in. B. 5 in. C. 6.5 in. D. 4 in.
Mathematics
Solve.Let log b A = 1.830 and log b B = 0.28. Find log b 
.
A. 0.512 B. 1.830 C. 1.550 D. 2.110
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = 
; tan ? > 0
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics