In the geometric sequence 96 000, 24 000, 6 000, …, the sixth term is 937.5.
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Determine the exact value of cos (-420o).
Determine the exact value of cos (-420o).
In what way does the graph of y = sin x differ from the grap…
In what way does the graph of y = sin x differ from the graph of y = cos x?
In ΔABC, A = 68o, b = 7.0 cm, and c = 15.0 cm. Find the leng…
In ΔABC, A = 68o, b = 7.0 cm, and c = 15.0 cm. Find the length of side a.
Evaluate 81-3/4 + 16-3/4 – 16-1/2.
Evaluate 81-3/4 + 16-3/4 – 16-1/2.
Given f(x) = 2(x – 3)2 + 5, determine the equation for f-1(x…
Given f(x) = 2(x – 3)2 + 5, determine the equation for f-1(x).
$100 is invested at 6% per year compounded annually. The amo…
$100 is invested at 6% per year compounded annually. The amount obtained after 3 years is
Suppose the graph of a function y = f(x) is compressed horiz…
Suppose the graph of a function y = f(x) is compressed horizontally by a factor of 0.5, stretched vertically by a factor of 3, reflected in the y axis, and then translated 4 units left. The equation of the function is y = 3f(-2(x + 4)).
Evaluate 82/3 – 813/4 + 42.
Evaluate 82/3 – 813/4 + 42.
A weather balloon is spotted from two angles of elevation, 5…
A weather balloon is spotted from two angles of elevation, 57o and 83o, from two different tracking stations. The tracking stations are 15 km apart. Determine the altitude of the balloon.