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from a window 33 above the street the angle of elevation of a building across the street is 46 degrees, the angle to the base of the building depression is 18 degrees. Find the height of the building across the street
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box with volume 196 cubic inches,surface area 280 square inches,and length that is twice the width.
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logs 5.9^3x=71
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A poster is to have an area of 150 in2 with 3 inch margins at the bottom and sides and a 5 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)
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whats an antonym for Alternate Exterior Angles?
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1. A password for certain computer system consists of 3 lower-case letters (a-z) followed by 3 digits (0-9). a. How many different passwords are possible if no restrictions are imposed? b. How many different passwords are possible if no character (letter or digit) can be repeated in the...
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2. A software company employs 8 sales representatives and 10 technical representatives. In how many ways can a committee of 5 be chosen, if the committee must have at least 4 sales representatives on it?
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3. Each of group of 8 avid Colorado Buffaloes fans has painted one of the letters C-O-L-O- R-A-D-O on their chest for the homecoming game. (Assume that they have done this correctly and all the letters are represented the correct number of times.) a. If these 8 fans randomly line up, what is the...
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4. A legislative committee consists of 6 Democrats and 4 Republicans. A subcommittee of 3 must be chosen. a. In how many different ways can a subcommittee of 3 be chosen? b. In how many different ways can a subcommittee of 3 be chosen, if 2 must be Democrats and 1 a Republican? c. What is...
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24. Test car A is traveling at a rate of 146 ft/sec . Test car B is traveling at a rate of 93 mi/h. Which car is moving at the faster rate?
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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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