Provide an appropriate response.For the hyperbola x2 - 12y2 = 48, if x = 9.2, what are the two values of y?
A. ±1.7474
B. No y values.
C. ±31.1076
D. ±1.7981
Answer: A
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Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 6.25 inches tall and stand 50 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 10 inches from the lowest point of the cable.
A. 1 in. B. 1.2 in. C. 4 in. D. 0.8 in.
Express the number in scientific notation.0.00004556
A. 4.556 x 105 B. 4.556 x 10-5 C. 4.556 x 10-4 D. 4.556 x 104
Combine the following, if possible.
+ 
+ 
+ 12
A. 128
B. 12
+ 116
C. 12
+ 17
D. 74
+ 1036
Evaluate the expression for othe given values of the variables.6x2 + 3y for x = 9, and y = 10
A. 2946 B. 516 C. 627 D. 5040