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 (a) the true velocity w of the jet. (b) the true speed of the jet. (c) the direction of the jet.
What will be an ideal response?
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Mathematics
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Find the product.(
+ 5)(
- 5)
A. -18
B. 2
C. 7 - 2
D. 32
Mathematics
Solve the problem.A rock is propelled upward from the top of a building 270 feet tall at an initial velocity of 168 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the time at which the rock reaches its maximum height.
A. 4.2 sec B. 10.5 sec C. 8.4 sec D. 5.25 sec
Mathematics
Use a calculator to find the value of the trigonometric function to four decimal places.cot 0.2295
A. 1.0269 B. 4.2805 C. 0.2336 D. 0.9738
Mathematics
Fill in the blank.
angle measures between 0° and 90°.
A. A right B. An acute C. An obtuse D. A straight
Mathematics