Solve the problem.A plane is heading due south with an airspeed of 268 mph. A wind from a direction of
is blowing at
Find the bearing of the plane. (Note that bearings are measured from north, clockwise.) Round results to an appropriate number of significant digits.
A. 88°
B. 177°
C. 182°
D. 93°
Answer: C
Mathematics
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Subtract.13 - 11
A. -2 B. -24 C. 24 D. 2
Mathematics
The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.1, ,
,
, ...
A. an =
B. an =
C. an =
D. an =
Mathematics
Factor the trinomial completely.10z4 - 7z2 - 12
A. (2z2 + 3)(5z2 - 4) B. (5z2 + 4)(2z2 - 3) C. (2z4 + 3)(5z - 4) D. (5z4 + 4)(2z - 3)
Mathematics
Solve the problem.At the beginning of the month, Christopher had a balance of $171 in his checking account. During the next month, he wrote a check for $28, deposited $85, and wrote another check for $74. What was his balance at the end of the month?
A. -$154 B. $16 C. -$16 D. $154
Mathematics