determine the roots of the quadratic equation.(complete the square) express your answer in exact values. 5x2+20x-1=0
determine the roots of the quadratic equation.(complete the square) express your answer in exact values. 5x2+20x-1=0
Consider the transformation x=vcos(2piu), y=vsin(2piu) a)Describe the image S under T of the unit square R={(u,v,)|0<u<1,0<v<1} b)Find the area of S
A field has a length of 15 feet and with of 6 feet.what is lenght of diagonal field
Can someone help me please?
A 52 foot long chain is divided into 3 parts. The second piece is 2 feet longer than the first. The third piece is 1 foot shorter than the first. A) How long is each piece of the chain...
write an inequality for each. you want to spend at most $10 for a taxi ride. Before you go anywhere, the taxi driver sets the meter at the initial charge of $2. the meter then...
The question is here in the link: http://postimg.org/image/6uq9f3opn/ The last step I could get was: Let K1 and K2 Be constant Z = 1.25(K1)(X ) + 0.64(K2)(Y2) ....
A random sample of passengers boarding a train one morning were asked how far they plan to travel. Below is the results of the survey Fewer than 5 stops( but not to the end)----- 4...
I've been trying to do this pattern for 4 days now. I've even went through and plugged in every number separately and I still can't get the answer. Please help!
You have a coupon for $200 off the price of a computer.When you arrive, you find that the computers are on sale for 20% off. Let x represent the original price of the computer, a. Use function...
The function C=5/9(F-32) converts degrees Fahrenheit F to degrees Celsius C. The function K=C+273 converts Celsius C to degrees Kelvin K. Find the composition of the function K with the function...
The cost to manufacture a cell phone is given by the equation C(x)=75x+1000. The revenue equation is given by R(x)=200x. a.Write an equation for the profit function P(x). b...
using the system of equations y=mx+b and is 3,6 a solution for y=3x-3 and y=2x+2
Find the quotient and remainder by using long division: x^3+3x^2+4x+3 / 3x+6
Can you tell me the answer to this problem
A starts business with a capital of 2400. B and C joins with some investment after 6 months and 3 months respectively. If at the end of the year they earn profit of 4:5:3 respectively. What is C’s...
(r^2+r-1)(r^2+6r-8)
Need it in an equation: Marcus is selling lemonade and peanuts. Each cup of lemonade costs $0.75, and each bag of peanuts costs $0.35. On Saturday, Marcus sold 5 more cups...
f(x)=5(x-2)^2+9 What is the vertex? Is it maximum or minimum? What is the minimum value of f(x)?
an olympic athlete ingests an illegal substance at 10:00 pm Friday evening. The amount of the substance in the athlete's body after t hours is determined by the function f(t)=100-30ln(1+t). If...