Thursday
August 21, 2014

Posts by Cyndy


Total # Posts: 18

Trigonometry
Find the exact value of sin (195degrees)
August 3, 2012

Trigonometry
write sin(125degrees) in terms of its cofunction. Make sure your answer is a function of a positive angle.
August 3, 2012

Trigonometry
Write cos(-83degrees) as a function of a positive angle
August 3, 2012

Trigonometry
Write cos (lambda + pi/3) as a function of lambda only.
August 3, 2012

Trigonometry
Write tan(pi/4 - Beta) as a function of Beta only.
August 3, 2012

Trigonometry
Find the counterexample to shows that the equation sec (alpha) - cos (alpha) = sin (alpha) sec (alpha) is not an identity. Please explain.
August 3, 2012

Trigonometry
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 the resultant makes with the 175-pound force? A. 22° B. 24° C. 32° D. 18°
August 1, 2012

Trigonometry
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 continues to maintain its velocity? A. 290 miles B. 570 miles C. 310 miles D. 610 miles
August 1, 2012

Trigonometry
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 from the base of the building, the angle of elevation to the top of the building is 55.0°. What is the height of the building? A. 84.0 feet ...
July 31, 2012

Trigonometry
what is the amplitude of y=1/5sin(sqr root5x + 1/sqrroot5)?
July 27, 2012

Trigonometry
How many solutions does the system {y=x, y=tanx have?
July 27, 2012

Trigonometry
what is the frequency of y=tan(Pi/3 x)?
July 27, 2012

Calculus
what is the derivative of y=ã(3x)
July 12, 2012

Trigonometry
In a right triangle with ã the right angle, b = 86.5 and c = 125.8. What is â
July 11, 2012

ict
HARD COPY
March 1, 2012

Calculus
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. There are twice as many par-4 holes as par-5 holes. How many of each type of hole are there on the golf course?
December 11, 2010

english
Ship is to trip as shout is to _________
April 15, 2009

Language
Ship is to trip as shout is to ____
April 15, 2009

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