Solve the problem.A plane flies 460 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 22 mph, what is the speed of the plane in still air?
A. 167 mph
B. 152 mph
C. 162 mph
D. 187 mph
Answer: C
Mathematics
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Write the following fraction in decimal form.
?
?
A.
B.
C.
D.
E.
none of these
Mathematics
Calculate the arc length of the indicated portion of the curve r(t).r(t) = (8cos3 4t)j + (8sin3 4t)k; ? ? t ?
?
A. 12 B. 4 C. 24 D. 0
Mathematics
Locate the point on the rectangular coordinate system.(-3, 0)
A. F B. C C. G D. J
Mathematics
Provide an appropriate response.Express in scientific notion: 240 × 104
A. 2.4 × 108 B. 24 × 105 C. 2.4 × 106 D. 240 × 104
Mathematics