Examples of Math Problems
examples of math problems that I like, solved, etc.
Sunday, June 7, 2015
Ann runs at a pace of 6 miles per hour. How many miles can she run in 30 minutes?
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Ann runs at a pace of 6 miles per hour. How many miles can she run in 30 minutes? Solution: This is a proportion:
Solve the inequality and express the solution in interval form.
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Solution: For convenience we'll compare an appropriate expression to 0 instead of 1. Then we can find x-values of interest t...
Find the exact value of the remaining trigonometric functions if cosA= -3/5 and sinA < 0
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Find the 11th term of the sequence 1,2,4,8,…
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These terms are all powers of 2, so we can write:
Hyperbolic functions: find the inverse of arcsinh(x)
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Factor 7x2-16x+4
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Friday, June 5, 2015
Volume of similar cylinders
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The cylinders shown are similar. What is the volume of the larger cylinder? Solution:
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