Find the work done by a force F = + 5j + 7k that moves an object from the point (3, 0, 5) to the point (8, 6, 11) along a straight line. The distance is measured in meters and the force in newtons.
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b. 77J
Mathematics
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Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.(2.20p + 3.36)2 = 10.24
A. {2.98, -0.07} B. {0.07, -0.07} C. {-0.07, -2.98} D. {1.19, -1.19}
Mathematics
Simplify the expression.8-2
A. - 
B. -64
C. 
D. 
Mathematics
The amount of electricity used in a typical all-electric home is shown in the circle graph. If, in a certain month, a home used 1,200 kwh (kilowatt-hours), find the amounts of electricity used by the water heater, as displayed in the graph.
?
?
__________ kwh
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the cross-product and determine whether the proportion is true or false.
= 
A. 120 = 120; true B. 200 ? 72; false C. 240 = 240; true D. 60 ? 240; false
Mathematics