Jacke
This page lists questions and answers that were posted by visitors named Jacke.
Questions
The following questions were asked by visitors named Jacke.
1.if a ball is thrown into the air with a velocity of 35ft/s, it's height in feet after t seconds is given by y=35t-10t^2. Find the averag velocity for the time period beginning when t=4 and lasting 0.05s. 2.if a ball is thrown into the air with a velocit...
11 years ago
If an arrow is shot upward on the moon with a velocity of 56 m/s, its height in meters after t seconds is given by . Find the instantaneous velocity after one second.
11 years ago
Create two different functions for which the left-hand limit at zero is 0 and for which the right hand limit at zero is 8
11 years ago
The question of land ownership was a source of conflict as European settlers moved into North America. A. Explain each group’s perspective on land ownership: -Native Americans- -Spanish settlers- -English settlers- B.Explain how these perspectives led to...
11 years ago
I need to write an argumentive essay about "American Godthic" (picture). Any ideas what I should argue?
11 years ago
if p(x)=(x-1)(x+k) and if the line tangent to the graph of p at the point (4,p(4)) is parallel to the line 5x-y+6=0, then k=? a. -1 b. -2 c. 1 d. 0 e. 2
11 years ago
If a cylindrical tank holds 100,000 gallons of water, which can be drained from the bottom of the tank in an hour, then Torricelli's Law gives the volume of water remaining in the tank after t minutes as V(t)=100,000(1-(t/50))^2, 0<=t<=60. Find the rate a...
11 years ago
1.For f(x)=sin^2(x) and g(x)=0.5x^2 on the interval [-pi/2,pi/2], the instantaneous rate of change of f is greater than the instanteneous rate of change of g for which value of x? a)0 b)1.2 c)0.9 d)-0.8 e)1.5 2. If g(x)=√(x) (x-1)^(2/3), then the domain o...
11 years ago
1. For f(x)=sin^(2)x and g(x)=0.5x^2 on the interval [-pi/2,pi/2], the instantaneous rate of change of f is greater than the instantaneous rate of g for which value of x? a. 0 b. 1.2 c. 0.9 d. 0.8 e. 1.5 2. if tan(x+y)=x then dy/dx=?? a. tan^2(x+y) b. sec...
10 years ago
Two sides of a triangle have lengths 13 m and 17 m. The angle between them is increasing at a rate of 5 degrees/ min. How fast is the length of the third side increasing when the angle between the sides of fixed length is 60 degrees/min? Round the result...
10 years ago
1. For the given cost and demand functions, find the production level that will maximize profit. C(x)=820+5x+0.01x^2, p(x)=18-x/400. Find the answer to the nearest whole number. a. x = 538 b. x = 525 c. x = 511 d. x = 520 2. A manufacturer has been sellin...
10 years ago
Calculate the mass of HF required to prepare 200 mL of 0.25 mol/L solution. P = 40%; d = 1.14 g/cm3
9 years ago
What is the theoretical yield of Fe2(SO4)3 if 20.00 g of FePO4 reacts with an excess of Na2SO4?
9 years ago
A 360mg sample of sugar (molar mass of 180 g/mol) is dissolved in enough water to produce 200mL of solution. after the sugar is completely dissolved, you pour 50mL of this solution into a Burnette for use in an experiment. what is the molar concentration...
9 years ago
Answers
The following answers were posted by visitors named Jacke.
There is no error in the problem.
11 years ago
Is it ok if I get a negative answer???
11 years ago
OK thanks I got it
11 years ago
Please walk me through each step
11 years ago
Sorry forgot to give you the equation its heigh in meters after t seconds is given by h=56t-0.41t^2
11 years ago
Thanks ur amaizing!
11 years ago
I still don't understand
11 years ago
lim X->0= (0)/(1+8^(1/x)
11 years ago
I am sorry i typed the problem wrong. It says Create two different functions for which the left-hand limit at zero is 0 and for which the right hand limit at zero is negative 8
11 years ago
and 50 mL ? thanks
9 years ago