by Admin | Jan 13, 2021 | mathematics
(a) Let n > 0 be an integer and Ln be the language of all linear equations a1X1 + a2X2 + · · · + anXn + an+1 = 0 in n unknowns X1, X2, . . . , Xn and over integer coefficients a1, a2, . . . , an, an+1, which have a solution in the integers. (i) Show that Ln is...
by Admin | Jan 8, 2021 | mathematics
Use one of the resource websites below, or other resources if you like, to find a mathematician (contemporary or past) from an under-represented group who you find interesting. In your discussion post, share the following: Photo of the mathematician (if you can find...
by Dan | Jan 6, 2021 | mathematics
A baby weighed 8 pounds when she was born. She weighed 15 pounds at her 6 month doctor check up. What was her percent increase in weight from birth to 6 months? F. 87.5% G. 90% H. 53% J. 7% Sample Solution
by Dan | Dec 22, 2020 | mathematics
This week you learned to simplify the complex fraction two ways: rewriting it as a division problem or multiplying the numerator and denominator by the LCD. Which method do you prefer? Why? Please post a complex fraction for your classmates to simplify. What are the...
by Dan | Dec 18, 2020 | mathematics
Problems — Partial For the next four problems just do the following:(Answer any three of the four questions. If you answer a fourth question and identify that as an extra-credit question, it will be graded for four extra credit points) A. Identify the...
by Dan | Dec 14, 2020 | mathematics
Suppose that UNIQUE, a division of National Clothing, is a chain of women’s apparel stores operatingthroughout the country. The chain recently ran a promotion in which discount coupons were sent to customersof other National Clothing stores. Data were collected for a...
