This is hard help me now
This is hard help me now
Prove that: 1-cos2θ/sin2θ=tanθ Please show workings. Thank you.
Show that: [tan(x+π/4).tan(x-π/4)]=1 please show workings. I ended up at. 1.tan(x)+1/1+tan(x)=1 not sure i'm right though.
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Two-thirds of a number is equal to 20. what is the number?
please really need help with this questio.
i need answers to math question
Help Need it by feb 9
A spherical tank has a capacity of 700 gallons. Using one gallon is about 0.1337 ft^3. Find the radius of the tank.
Math
Math
y=-5x-1
Parallel lines Perpendicular lines Coinciding lines
Dianna has $27,000 to invest. An investment advisor tells her to put part of her money in a bond fund at 5% interest and the rest in a stock fund earning 7.5% interest. Dianna would like...
In 2003, the exchange rate between the United States and Canada was about 3 Canadian dollars to 2 U.S. dollars. Cindy had 78 U.S. dollars to exchange when she visited Canada. How many Canadian dollars...
A yearlong study was done on the gasses released by a power plant. A scientist measured the amounts of two important gasses. He found that there was 22 times as much sulfur dioxide released as nitro...
Four pieces of pie were eaten from a pie cut into equal parts. The 5 pieces that remained created an angle that measured 200 degree. What was the angle measure of one piece of pie?
why is 360 used as the dividend when dividing to find the measure of an angel
My name is Richard Botte. Please use my name when answering the questions and please answer all questions. Thank you. Using the letters from your first and last name, create a universal...
One afternoon, you read 24 pages of a novel in 30 minutes. Another afternoon, you read 33 pages in 45 minutes. How can you decide whether you read at the same rate or at different rates on the two...