## Mathematics Resources Find f(0) Did I do the problem correctly?

The height of a softball is given by f(t)=−16t^2+83t+5.2 where f(t) represents the height of the softball in feet, and t is the number of seconds that has elapsed. Round...

A certain electronics manufacturer found that the average cost C to produce x DVD/Blu- ray players can be found using the equation C=0.03x^2−6x+700. What is the minimum average cost per machine... I don't know how to solve this question

I don't know how to solve this with work and explanation. Morgan uses 1/4 of her supply of raisins to make trail mix and 3/8 of her sully of raisins to make cookies. If Morgan uses 5 pounds of... Find the range .

f(x)=1⁄√9-x² Domain=  (-3,3) Sol.1⁄√9-(±3²)=1/0=Not defined 1/√9-(±2²)=1/√5 1⁄√9-(±1²)=1/√8 1⁄√9-0=1/√9=1/3 Then ,why range is =[1/3,∞) ? Why the answer is ≠[1/3,1/√5]... dynamics question

The 80-kg disc is supported by a pin at A (see figure below). If it is released from rest from the position shown, determine the initial horizontal and vertical components of reaction at the pin.... dynamics question

The chipping machine is designed to eject wood chips at v0 = 6.096 m/s as shown in Figure below. If the tube is oriented at 30° from the horizontal determine how high (h) the chips strike the pile... Statics Question

Determine the internal bending moment equations for the system shown below. You will need to apply the method of segments for the ranges 0  x < a and a < x  (a + b). Let F = 20...

need help with this past paper question   The measured data is summarised in the table below. Perform a linear regression analysis to determine the slope of the curve; hence, calculate... I cant really seem to find the co-ordinates for this graph so if anyone could help me it will be much appricaited.

I have no idea how to formulate an equation for this. what is the equation of the line that passes through the points (6,4) and (6,-11)?

I'm stuck on a math problem and I really need help Flat rate of Interest p.a.

James borrowed \$280000 and repays the loan in equal fortnightly repayments of \$1250 over 20 years. What is the flat rate of interest p.a. on James's loan?

a.) 0 texts b.) Exactly 2 texts c.) At most 3 texts **Show your work for each part of the problem, please!