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If tanx= 1/3, cos>0, then how do you find tan2x?

Solve #lnx = 1ln(x+2)# for #x#?

How do you solve #x^ { 2}  6x = 7#?

How do you know if # x^2 + 8x + 16# is a perfect square trinomial and how do you factor it?

How do you write 15/4 as a mixed fraction?

What is the Derivative of 4x?

How do I solve this question?

How do you solve #\sqrt{x}=x6#?

How does conduction, convection and radiation work to transfer heat from an electric radiator in your bathroom?

How do you graph # 3y=9#?

What are two numbers such that the greater number is 75% more than the lesser number?

How do we find an area of a circle ?!

If an item is originally priced at $212, and is discounted by 39%, what is the new price?

Are there patterns in the properties of elements?

Please help...,
Iced tea mixture is in drink one as 9 tbsp mix to 4 cups of water and in drink 2 as 7 tbsp mix to 5 cups of water If I want a strong glass of iced tea do I use mix 1 or 2? Please help me explain.

If y = 2x  3, then which of the following ordered pairs (1, 1), (3, 0), (5, 4) lies on the graph?

How do you simplify #2div( 5  sqrt3)#?

How do you find the area of a rhombus with diagonal lengths of 12 cm and 8 cm?

3, 12, 48 are the first three terms of the geometric sequence. What is the number of factors of 4 that is in the 15th term?

How do you solve #3( 2w + 8) = 60#?

The function #f: f(x)=x^3+6x+2# is increasing when #x# belong to .......?

What is the area of the rectangle with sides #6x^8# and #5x^2#?

The US Senate has 100 members. After a certain election, there were 4 more Democrats than Republicans with no other parties represented. How many members of each party were there in the Senate?

The area of a parallelogram is 24 centimeters and the base of the parallelogram is 6 centimeters. What is the height of the parallelogram?

What does a logarithmic function look like?

What is the equation of the line that has a y intercept of 6 and slope of 2?

Batches of serum are processed by three different departments having rejection rates of 0.10, 0.08, and 0.12 respectively. What is the probability that a batch of serum survives the first departmental inspection but is rejected by the second department?

How can I connect a pair of the resistors so that their equivalent resistance is greater than the resistance of either one?

How can you Differentiate (√x^3+ csc) ..?

Math problem?

How do you find the roots, real and imaginary, of #y=(x/55)(x/22)# using the quadratic formula?

Solve the inequality x2 + 9x – 10 < 0 ?

How do you solve #y=x4# and #y=2x# using substitution?

How do you calculate #log_2 512#?

X^2+20x69?

How do you solve #12e^(2x)=19#?

Convert to a rectangular equation? #r + rsintheta = 1#

There are 14 standbys who hope to get on your flight to Hawaii, but only 6 seats are available on the Plane. How many different ways can the 6 people be selected?

Four hundred meter of fencing are required to enclose a square field .what area can be enclosed by the same length of fencing if the enclosure is circular?

How do you plot a point (4, 3) on the line with slope m=0?

How many atoms of lithium are contained in 6.22 moles of lithium?

How do you find the radius of a circle with the equation #x^2  8x + y^2  4y – 5 = 0#?

Angles #(2(x+15))# and #(3x+20)# are a pair of interior angles. What are their values?

An object travels North at # 6 m/s# for #6 s# and then travels South at # 3 m/s# for # 7 s#. What are the object's average speed and velocity?

Sally is spinning a spinner with the numbers 18 with equal size sections. If she spins the spinner 1 time, what is the probability that she will land on a prime number? Also, find the complement of this event.

How do you factor #2a^232#?

How do you simplify #9sqrt4  6sqrt24 + sqrt36#?

How do you write an equation of a line given point (3,7) and slope 2/7?

Which is the least likely outcome of the habitat changes that are described?

What is 4 square root of 90 + 2 square root of 160?

Find the value of *a* for which there is no term independent of *x* in the expansion of #(1 + ax^2)(2/x  3x)^6#?

What is the sum of the first ten terms of a_1 = 43, d=12 ?

Help please?