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prove that 16 tan(A+B)=63 if 7sinA - 9cosA =9sinB -7 scos B

asked Feb 27, 2019 in TRIGONOMETRY by anonymous

Write an equation for a rational function

asked Feb 16, 2019 in PRECALCULUS by anonymous

Are the lines parallel, perpendicular, or neither? 2x + 6y = 6 4x + 12y = 0

asked Feb 14, 2019 in GEOMETRY by anonymous

f(x)=sin(x) and g(x) = 7 sin(2x − π) − 6. Write g in terms of f?

asked Feb 13, 2019 in TRIGONOMETRY by anonymous

Plot each point and form the right triangle ABC (-1,5) B = (4,0) C = (1,6)

asked Feb 11, 2019 in ALGEBRA 1 by anonymous

Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.

asked Feb 8, 2019 in PRECALCULUS by anonymous

sec pie

asked Feb 8, 2019 in PRECALCULUS by anonymous

what is 42x + 12y

asked Feb 1, 2019 in ALGEBRA 1 by anonymous

Solve on the interval [0,2) x^3

asked Jan 31, 2019 in TRIGONOMETRY by anonymous

Solve the following system of equations.

asked Jan 21, 2019 in ALGEBRA 1 by johnpatterson Rookie

given the degree and zeros find the polynomial function

asked Jan 19, 2019 in PRECALCULUS by anonymous

x - y = -4

asked Jan 17, 2019 in ALGEBRA 1 by anonymous

the angles of triangle are in ratio 3:5:7

asked Jan 16, 2019 in GEOMETRY by anonymous

Find the critical value

asked Jan 14, 2019 in STATISTICS by anonymous

construct a 90% confidence interval estimate of the percentage of cell phone users

asked Jan 14, 2019 in STATISTICS by anonymous

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