Ask a New Question
Search
Questions and answers by
Cyndy
Questions (18)
how many grams of ammonium chloride are needed to raise the ammonia level 5 ppm in a 300 gallon system?
1 answer
480 views
Find the exact value of sin (195degrees)
0 answers
480 views
write sin(125degrees) in terms of its cofunction. Make sure your answer is a function of a positive angle.
0 answers
528 views
Write cos(-83degrees) as a function of a positive angle
1 answer
412 views
Write cos (lambda + pi/3) as a function of lambda only.
0 answers
438 views
Write tan(pi/4 - Beta) as a function of Beta only.
1 answer
443 views
Find the counterexample to shows that the equation sec (alpha) - cos (alpha) = sin (alpha) sec (alpha) is not an identity.
Please
1 answer
659 views
A 175-pound force and a 230-pound force are acting on the same point in directions that differ by 42°.
What is the angle that
1 answer
960 views
An airplane is flying on a heading of 115° with a constant velocity of 675 mph. How far south will it
travel in 2 hours if it
1 answer
521 views
A hill in Colorado makes an angle of 15.0° with the horizontal and has a building at the top. At a point
75.0 feet down the hill
1 answer
597 views
what is the amplitude of y=1/5sin(sqr root5x + 1/sqrroot5)?
1 answer
887 views
How many solutions does the system {y=x, y=tanx have?
1 answer
471 views
what is the frequency of y=tan(Pi/3 x)?
1 answer
464 views
what is the derivative of y=�ã(3x)
1 answer
347 views
In a right triangle with ã the right angle, b = 86.5 and c = 125.8. What is â
1 answer
403 views
On an 18-hole golf course, there are par-3 holes, par-4 holes and par-5 holes. A golfer shoots a par of 70 for the 18 holes.
1 answer
986 views
Ship is to trip as shout is to _________
1 answer
1,121 views
Ship is to trip as shout is to ____
2 answers
1,412 views
