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A. Write an equation for a parabola with a vertex at (0, -5).
HINT: Assume the parabola is in the form ax^2 + bx + c = y. Need to solve for a b and c.
b. Is there more than one parabola that has this vertex?
c. What happens to your parabola if you change the constant term to 12?
d. What happens if you double the coefficient on the first order term?
e. What happens to the graph of the parabola if you double the coefficient on the second order term?
(Please provide graphs of your parabolas if possible.)
Write two equations that have your two integers as solutions. Show how you built the equations using your integers. Solve your system of equations by the addition/subtraction method. Make sure you show the necessary 5 steps.
Can this action be extended to make M into a Q-module?
Elementary row operations on an augmented matrix never change the solution set of the associated linear system. (Give a brief justification for your answer.)
Solve the following fraction
Explain your strategy for solving the problem and present a step-by-step solution of the problem.
How many packets of each type of seed should be put in Claire's garden mix?
It's believed that as many as 20% of adults over 50 never graduated from high school. We wish to see if this percentage is the same among the 25 to 30 age group. What sample size would allow us to increase our confidence level to 95% while reducing t..
Single women. The percentage of women in the 20-24 age group who have never married went from 55% in 1970 to 73% in 2000 (Census Bureau, www.census.gov). Let 1970 be year 0 and 2000 be year 30.
For each new employee, a company gives a five-digit identification card. Each digit can be 0, 1, 2, or 3. If repetitions are allowed, how many different cards are possible.
The following table represents weekly sales of a product (in $1,000s). Forecast sales for week 5 using exponential smoothing with a smoothing constant of 0.4.
Simplify and perform the indicated operations.
Find X
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