02/05/18

How do you solve 2cosx sin^2x =cosx over domain 3pi < or = to x < or = to 4pi (need to give exact answers)
I've been stuck on this question ugh
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02/05/18

Writing without fractional indicies?
so i was fine with q's like y 1/3, y 2/3   but then it got confusing because i don't know the full formula and how to apply it properly eg. this was tricky.   (x+7) -2/5
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02/05/18

Find the exact value of the trigonometric ratio given that: sun u= -12/13, 3pi/2 <u< 2pi
a) sin (u/2)     b) cos (2u)   c) tan (2u)
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02/05/18

establish the identity
cos2 2a- sin2 2a= cos 4a
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02/05/18

Solve the equation for 0≤ Θ< 2pi
2 tan Θ = 1+ tan2 Θ
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02/05/18

How do i convert to index form?
No idea what i'm doing. But how do i change 5 / 9 (a + 3b) ^7 to index form. Could i also have your formula and your thought process to your answe
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02/05/18

should nuclear power stations be built in australia
simple but not hard make it 5 lines
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02/04/18

The distance between x and 16 is no more than 5
Translate 
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02/04/18

The solution to y>x-3 and y<_ 0 occurs in which quadrants?
the solution to y>x-3 and y<_ 0 occurs in which quadrants?     more then one option:  a. 2 b. 1 c. 4 d. 3
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02/04/18

is 9+7x linear or a quadratic
I really need this help, don't be green.
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02/04/18

Solve the following: a. If j(x) = 3x - 1 b. Graph j(x)
c:Find the Domain and Range d. Find j(-3) and j(1) e. Find the inverse and graph f. The inverses are reflected over what line?
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02/04/18

Please solve these equations and find x y z and p
2x=3y+1 2y=3z+1 2z=3p+1
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02/04/18

If a triangle has its sides in the ratio 2:3:5 and value of s is 35 cm then what is the perimeter of the triangle
Plz give me the ans
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02/03/18

chad bought a shirt for $19 dollars and a pr.of shoes for$28 dollars more than the shirt, how much was the pr of shoes
please answer using a tape diagrahm
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02/03/18

List of 800+ pages books?
 My English required us to read a book that 800+ pages long and that have not been made into movies yet.
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02/03/18

Determine how much each person in the United States owes. Round your answer to the nearest $100.
In your Economics course you learned that as of August 2017, the national debt was about 19.9 trillion dollars, and there were about 326 million people in the United States. The national debt is... more
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02/03/18

Its about equations being solved.
5-40/m=10
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02/03/18

Please help me solve
Three research departments have 7 , 8, and 9 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this... more
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02/03/18

A car starts out 125 miles away driving at 65mph how long until destination
Driving at 65mph
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02/03/18

Find the height
A bookcase is to be constructed as shown in the figure. The length is to be 2 times the height. If 55 feet of lumber is available for the entire unit, find the length and height of the bookcase. (... more
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02/03/18

Whats the answer to 6-6/11÷12
I'm asking how to work this math problem 6-6/11÷12
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02/03/18

For every 3 tickets you sell,your friend sells 4. You sell a total of 12 tickets. How many does your friend sell?
Solve this
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02/03/18

The hypotenuse of a right triangle is 10m long. The longer leg is 2m longer than the shorter leg. Find the side lengths of the triangle.
Using the Pythagorean Theorem and a quadratic equation to find side lengths of a right triangle
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02/03/18

Find the effective annual yield
A paperbook savings account has a rate of 6%. Find the effective annual yield , rounded to the nearest tenth of a percent, if the interest is compounded 1000 times per year.
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02/03/18

Which European country had the greatest impact on the religion and language of modern-day Brazil
About religion  
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