Post Secondary +
CALCULUS AND ANALYSIS
Statistics and Probability
Calculus and Analysis
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Error Analysis A student solved the equation 2cos θ = √2 for 0 ≤ θ < 2π and got θ = (π/4). What was her error?
An investment program was set up using an annuity due with payments of $1,200 at the beginning of each quarter. Consider payments for 5 years are made into an account expected to pay 8% compounded quarterly. What is the amount of annuity?
Define univariate analysis?
How much can a manager afford to pay for a baseball glove, if he wants a 25% markup on the selling price in order to have a $50 markup?
A drill costs $85. Its markup ratte is 70% of the selling price. Find the markup and the selling price.
n analysis is performed of a company’s daily revenues, which are $2.54million, $0.87 million, $$$1.66 million, and so on. A. A boxplot could not be used to represent this data set. A pie chart could not be used to represent this data set. B. A boxplot could be used to represent this data set. A pie chart could not be used to represent this data set. C. A boxplot could not be used to represent this data set. A pie chart could be used to represent this data set. D. A boxplot could be used to represent this data set. A pie chart could be used to represent this data set.
What is May payroll with an annual payroll of $341,550?
Analysis of skunk spray yields a molecule with 44.77% C, 7.46% H and 47.76% S. What is the chemical formula for this molecule found in the spray from skunks that scientists think is partly responsible for the strong odor?
Software analysis of the salaries of a random sample of 288 Nevada teachers produced the confidence interval shown below. Which conclusion is correct? What's wrong with the others? t-Interval for μ: with 90.00 % Confidence, 38944 <μ(TchPay) < 42893. About 9 out of 10 Nevada teachers earn between $38,944 and $42,893..
Find the principal of a 15-month loan with a rate of 6.5%, if it results in interest of $812.
Consider that it's preferable to invest $25,000 to provide for a scholarship at the end of each year in perpetuity. The first scholarship will be awarded one year from now. Find the size of the annual scholarship, if the interest rate is 5% compounded annually.
Consider the vector field
and let C be the curve of the ellipse having equation
Compute the line integral ∫CF dr, where r(t) is a parametrization of C going once around counterclockwise.
Add T be the class consisting of R,Q and all infinite, open intervals
, the rationals. Show that T is not a topology on R−.
Consider a dress manufacturing company, where the cost of producing x amount of suits is:
At which rate does the averege cost change after 500 have been produced?
A company that makes thing-a-ma-bobs has a start up cost of $44055. It costs the company $1.97 to make each thing-a-ma-bob. The company charges $5.31 for each thing-a-ma-bob. Let x denote the number of thing-a-ma-bobs produced.
Write the cost function for this company. C(x) =
Write the revenue function for this company. R(x) =
What is the minumum number of thing-a-ma-bobs that the company must produce and sell to make a profit?
Design an algorithm for computing |sqrtn| for any positive integer n. Besides assignment and comparsion, your algorithm may only use the four basic arithmetical operations.
Does the process of statistical analysis stop at the end of the analysis?
Three zeroes of a fifth degree polynomial function are
. determine the remaining zeroes of the function
Consider a chain discount of 20/15/10 instead of the single discount. What would the net price equivalent rate be?
A pair of pants cost $15.40. And the markup is 60% of the selling price. Find the markup in $.
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