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The distance between a chord and the center of a circle is 51 cm, and the chord is 136 cm long. What is the diameter of the circle?
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(-48/3)+(-65/5)made into a fraction
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a ball is thrown straight upward from the ground and attains a height of s(t)=-16t^2+128t+ 4 ft. above the ground after t seconds. When does the ball reach the maximum height and what is the maximum height?
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the expression for 1500 foor college and are saving at the rate per month
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Prove that the composition of two bijections is a bijection
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using the digits 1,2,3,4,5,6,7,8,9 create a 3 digit plus 3 digit addition problem. there are no repeats and no other digits used
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a printable number line
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one of the legs of a right triangle has the length 4 cm.
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20-c=16
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estimate the quotient of 278 divided 4 =
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- 1. I’m having problems with my math. Can you help me? All I need is an example just to make sure I'm on track.
- Solve the following
- a) 3/(n+1)-1/(n+1)=14/(n^2-1)
- b) 1/(y-1 )+y/(1-y)
- c)4/(x-5)-3/(x+2)=28/(x^2-3x-10)
- d) (x-2)/(8x-24)*(5x-15)/(x^2 -4)
- e) z/(z-1)+1/2=3/z
- f) (x-3)/(x^2+2x-15)-(4-x)/(x^2-9x+20)
- 2. How do I set up this problem? An exam contains five "true or false" questions. How many of the 32 different ways of answering these questions contain 3 or more incorrect answers?
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