Determine whether the function is one-to- one. y = 3x
A) No, it isn't one-to-one.
B) Yes, it is one-to-one.
B) Yes, it is one-to-one.
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Solve the indicated system of equations algebraically.A certain amount of money saved for 1 year at a certain annual interest rate (simple interest) yielded $23.04 in interest. If we had added $64 to the principle and reduced the interest rate by 3 percentage point(s), the interest would have been the same. Find the principle and the rate.
A. $15.00, 12% B. $6.45, 17% C. $15.00, 9% D. $192.00, 12%
Solve the problem.Dombro Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 10 feet wide and 2 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the y-coordinate of the point on the y-axis that would be the center of the circle. Round to the hundredths place.
?a = 5
A. 5.83 B. 52.5 C. 4.57 D. -5.25
Write as a proportion.If 5.7 pounds of shrimp costs $38.76, then 7.9 pounds should cost $53.72.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Subtract.893 - 210
A. 667 B. 683 C. 693 D. 783