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A horseshoe is thrown upward from a initial height of 60 feet with a initial velocity of 40 feet per second. How long after the horseshoe is projected upward.
A student will find a problem graphing the line using any two points, with the intercepts being the most obvious.
The formula A=P(1+r)2 gives the amount A in dollars that P dollars will grow to in 2 years at interest rate r (where r is given as a decimal).
Find the gradient of the function f : x^2y/ z at the point M(-2;3;4). What is the directional derivative of this function in the direction of vector
Identify the degree of each term of the polynomial and the degree of the polynomial.
Identify whether the slope is positive, negative, zero, or undefined.
The height of a projectile fired vertically into the air (neglecting air resistance) at an initial velocity of 75 feet per second is a function of the time (t)
Solve the system of linear equations by substitution.Alice's Restaurant has a total of 205 seats. The number of seats in the non-smoking section
The volume (v) of a gas varies directly as the temperature (t) and inversely as the pressure (p). If v=56 when t=308 and p=22, find v when t = 270 and p=18.
The minimum value.Let I be an interval in R and assume f : I?R is twice differentiable at all points of I. Suppose that a?I, f'(a) = 0
Jack and Jill went up the hill and found that their grandmother had died. She left them in her will only one possession: an antique water pail.
What is factoring by grouping? When factoring a trinomial by grouping, why is it necessary to write the trinomial in four terms?
Antonio is a simple minded carpenter. He bought a shipment of external drywall panels (12 ft x 4 ft) that he wants to use for building new houses.
Solve each equation by using the quadratic formula (what is this quadratic formula)
What constitutes a rational expression? Please give an example for reference. How would you explain this concept to someone unfamiliar with it?
Compute the discriminant of the quadratic equation 3x2+x+2=0. Briefly describe the number and type of solutions for this equation.
Two companies start up at the same time. Company A claims their annual profits follow a linear model, P(x)=10x-7 where x is the number of units sold and x=1
Polynomial Linear Operator. Show that T is a linear operator.Find the nullspace and range of T.
Why is this process more difficult than when the leading coefficient is equal to one? Give an example.
In an exponential smoothing model, if the smoothing constant (alpha) were equal to 0, then the forecast would be the same as the forecast for the naive model.
The cost for all bases is L=4x+6, where x is the cost of employees, one step further, what if the cost of employees x varies with the troop level, t, and x=2t+5
Forecast sales for week 5 using exponential smoothing with a smoothing constant of 0.4 . Assume the forecast for week 1 is perfect.
Function expressed by ordered pairs: determine whether each relation is a function
Together, Louisa and Jill scored more than 30 points in the basketball game. If Jill scored 12 points, how many points P did Louisa score?
There were 77 birds on the endanger species list in 2005. This is 7 more than 5 times the number of reptiles list.