Multiply and write the product in exponent form.x10 ? x9
A. x90
B. x19
C. 2x19
D. 2x90
Answer: B
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In the following statement, give an answer between 0° and 360°.A sequence of two consecutive clockwise rotations, first of 260 and second of 180°, about the same center is equivalent to a single clockwise rotation of 
.
A. 100° B. 80° C. 440° D. 180°
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.
and 
A. 
? 0.373
B. 
? 0.656
C. 
? 0.636
D. 
? 7.655
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. none B. -4 C. -2 and 2 D. 2
If you have ever ridden on a chair lift at a ski area and had it stop, you know that the chair will pull down on the cable, dropping you down to a lower height then when the chair is in motion. The figure shows a gondola that is stopped. Find the magnitude of the tension in the cable toward each end of the cable if the total weight of the gondola and its occupants is 1880 pounds.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
?a? = 71.8, ?b? = 75.8
?
?
__________ lbs
?
__________ lbs
What will be an ideal response?