A jet heads in the direction N 30° E at a speed of 400 mi/h. If the jet experiences a 20 mi/h crosswind flowing due east, find the true velocity w.
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Mathematics
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Refer to the table to answer the question.
Which category and year shows the smallest absolute change?
A. Training '98-'99 B. Catalog, '98-'99 C. Sales, '99-'00 D. Catalog '99-'00
Mathematics
Find the exact value of y, or state that y is undefined.y = sec-1 (1)
A. ?
B. 0
C. 
D. -?
Mathematics
Convert.6 pt to gallons
A. 
gal
B. 1 gal
C. 
gal
D. 1
gal
Mathematics
Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 40 pounds. How much work is done in moving the cart 30 feet if the cart's handle makes an angle of 22° with the ground?
A. 45.0 ft-lb B. 1,147.6 ft-lb C. 1,112.6 ft-lb D. 449.5 ft-lb
Mathematics