Solve the problem.The maintenance crew at an amusement park has to fence in a triangular area. One side is 52 yards long, and a second side is 50 yards long. If the crew has 588 feet of fencing, how many yards of fencing will be left over for the third side?
A. 486 yd
B. 298 yd
C. 94 yd
D. 282 yd
Answer: C
Mathematics
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Solve the problem.A sequence of rational numbers {rn} is defined by r1 = , and if
then
Find
Hint: Compute the square of several terms of the sequence on a calculator.
A. 2
B.
C.
D.
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Solve by completing the square. Give exact solutions. Simplify radicals and reduce.7x2 + 20x = -14
A.
B.
C.
D.
Mathematics
Evaluate the expression according to the order of operations.( + 2)2
A. 36 B. 25 C. 6 D. 5
Mathematics
Use the given vectors to find the indicated expression.v = 2i - 5j + k, w = 4i - 3j - kFind (-3v) × w.
A. -12i - 2j + 38k B. 24i + 30j + 42k C. -4i - 10j - 66k D. -24i - 18j - 42k
Mathematics