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Please help? If Sin A = 3/4 Then find cosA and tanA. Thanks?

Is the converse of logarithmic rules valid?

For the equation y= x^2 + 4 + 10, write in in the form of y=(x-h)^2+k ? (Steps please)?

How do we take the derivative here? y = square root(x^2 + 4x) − x?

Math help?

How do you integrate sin^2 (4x/5)?

An arc of a circle of length 13cm subtends an angle of 1.62 radians. What is the radius of the circle?

Express the equation in standard form. 1.x^2+y^2-2x-4y+1=0 2.5x^2+5y^2-8x-4y-121=0?

Math help with probability, please! 1 question!?

how to divide this using polynomial long division?

17-2x=7x+11 x=?

(x+4)^3 find product?

can someone help me undo this square root: c^2 = 169?

Help with question?

PLEASE HELP ME?

What is 3^-4=1/81 in logarithmic form?

What is the equation of the invers of?

What is the exact solution of?

What is In(10^2/5) written in expanded form?

What are the coordinates of the y-intercept of the graph of:?

How many Maths GCSE formulas can you list?

Is it possible for a triangle to have sides with given lengths? 5 inches, 8 inches, 15 inches?

what is the reciprocal of 2/5?

What percent of the months of the year begin with the letter J?

(x-0.4)^2?

Square root if 121 is?

Solve this question please help??

Solve: (36D^2 - 24D + 13)y = sin^2 x - e^-x + 2?

simplify 1/(1/4)x, write how you simplified after each step?

How does 1/(1/4)x = 4/x?

solve cos(2theta-pi)=squareroot2/2?

x^16 - 81 :factor?

what is 30 divided by half?

How to find derivate of this function y=3^(x^2-x+1) ?

what is loga a^x= x?

Math help please help me ?

Need math help!!?

Write as a rational exponent or in radical form: (√36)^3?

simplify ratio 45:75?

Systems of Linear Equations in Two Variables Question 2?

Trigonometry problem, please help?

Convert y = x^2 - 5x - 36 to Factored Form?

A fair coin is tossed 5 times. What is the probability of obtaining exactly 4 heads.?

Consider the function f(x) for which f(0)=7 and f'(0)=7. Find h'(0) for th function h(x)= 1/f(x). h'(0)= please explain?

Is maths use for astronauts?

4n - 5 > 3n + 7?

What is the value of y in log y = 1.8?

Math Help ?

How do i simplify this rational expression? 10 pts?

The sum of two numbers is 25 and their differences is 13 find their product?