Use coordinate vectors to determine whether the given polynomials are linearly dependent in P2. Let B be the standard basis of the space P2 of polynomials, that is, let B =
. 1 + 2t, 3 + 6t2, 1 + 3t + 4t2
A. Linearly dependent
B. Linearly independent
Answer: B
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Solve the problem. Round to the nearest cent unless otherwise noted.A steel-belted radial tire that sells for $83.99 is on sale for 25% off the regular price. Find the amount saved by buying 4 tires on sale.
A. $21.00 B. $83.99 C. $88.19 D. $82.99
Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these.6x6 + 6x4 - 2x6
A. 10x4; 4; monomial B. 10x16; 16; monomial C. Cannot be simplified D. 4x6 + 6x4; 6; binomial
The commissioner of the City of Newton Department of Public Works estimates that the number of people in the city who have been recycling their magazines in year t following the introduction of the recycling program at the beginning of 1990 is
?
?
Find the average number of people who will have recycled their magazines during the first 7 years since the program was introduced. Round to the nearest integer.
?
__________ people
Fill in the blank(s) with the appropriate word(s).
Determine if the vertex of the graph is a maximum point or a minimum point.f(x) = 3x2 + 2x + 2
A. Maximum B. Minimum