Quadratic Soh cah toa Direct, inverse and joint variation Law of sines double & product to sum
100
What is factoring completing the square and quadratic formula
What are ways to solve quadratic equations
100
X= 36.9
Long leg is 8cm short leg is 6cm what is the angle between the short leg and the hypotenuse?
100
Y=kx
What is the formula for direct variation
100
Sss
Which combination cannot be used with law of sines: asa, ssa, or sss
100
Sin2u=2sinxcosx
What is the formula for a double angle sine function?
200
X=3,4
If x^2 +7x++12=0 what are the real roots
200
What is ten
Long leg is 20cm angle is 53 degrees what is the short leg
200
Y=kbt/s
Write an equation to express the statement b varies directly with y. Y varies inversely with s and t is jointly proportional to x and y
200
SinB/b = sinC/c
Finish the law of sins equation sin A/ a =
200
1/2cos1x-1/2cos9x
Use a product-to-sum formula to solve when u=5x and v=4x
300
4+- the square root of three
Solve the equation by completing the square x^2-8x=-4
300
3.1cm
If the hypotenuse is 4cm in a right triangle and the angle between the short leg is 39 degrees what is the length of the short leg
300
Joint variation
What form of variation does this equation demonstrate y=kmr
300
278.1
In triangle ABC side a is 240 angle a is 45 degrees and angle c is 55 degrees what is side c? Round to the tenths place
300
23/49
Cos=-6/7 is in the 2nd quadrant. Use one of the double-angle formula for cosine to solve.
400
What is x=-3 ,4
If the quadratic equation has roots x=3 and x=-4
400
Sin
What would you use if you have the values of opposite over hypotenuse
400
Y=lk/hb
What does the equation look like if y varies directly with l and h varies jointly with b and inversely with y
400
Angle c= 65 degrees side a=22.8 side b= 27
Solve the triangle with law of sines: angle a= 50 angle b= 65 side c = 27
400
24/25
Use the sine double-angle formula to solve sin=4/5
500
5.1
Solve using the quadratic formula 4x^2-25x+23=0
500
78.46
If a ladder that is 40ftlong Leans up against a building and is 6 feet from the building at what angle is the ladder leaning round to the hundredths
500
12 feet
The heat experienced by a fireman at a burning building is directly proportional to how tall the building is and inversely proportional to his distance from the fire.if the building has 24 stories on fire and the fireman is 16 feet away and he experiences
500
Side AD= 9.5
Use the diagram to solve the problem. Find the length of AD
500
1/2cos1x-1/2cos9x
Use the 4th product to sum formula to solve with u=5x and v=4x






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