P=21+Q2-4Q If Q= -2.5, what is P? Please show working and explain.
P=21+Q2-4Q If Q= -2.5, what is P? Please show working and explain.
This is for my is for my IB math class, I really need help!!!!! Please help
The parentheses for the question
I'm having a lot of trouble trying to solve the equations algebraically on the interval (0,2pi). Any help is greatly appreciated! 1) tanx= 0 2) 4sin^2x-1=0
s confusing please help
How to solve a number minus 17 divided by 2 squared equals 1
Another question I am stumped on is determine the standard form of the equation of the line that passes through (9, -4) and (6, 4).
Tracey is looking at two different travel agencies to plan her vacation. ABC travel offers a plane ticket for $295 and a rental car for $39 per day. M and N travel offers a plane ticket for $350 and...
you start with 2 bunnies. after 1 month each pair of bunnies has 6 new bunnies. how many bunnies will you have after 1 year? find the equation
A grocer wants to mix together some cashews costing $8 per kg with some Brazil nuts costing $10 per kg. The grocer wants to sell 12 kg of the mixture for $8.50 per kg. How many kg of cashews are needed...
The distance D that the spring in a produce scale stretches is directly proportional to the weigh W of the fruits and vegetables placed in the pan. If 5 pounds of apples stretch the spring 0.3 inches,...
The root line goes all the way from 6a to 3..
Carol can weed a garden in 2 hours. Jen can weed the same garden in 5 hours. How long will it take them to weed the garden working together?
An airplane flies 720 miles with the wind. In the same amount of time, it can fly 630 miles against the wind. The speed of the plane is still air is 225 mph. Find the speed of the wind Write...
On wet, level pavement, the stopping distance, d in feet, for a car traveling at x miles per hours can be estimated by d(x)=1/9 x2+10/3. Use the function to approximate the speed of the car...
3x + y = 18 2x – y = 7 5x + 3y = 21 2x + 7y = 20 5x + 3y = 31 2x + y = 12 2x + 3y = 1 -x + 2y =...
A.) y=3^x-4 B.) y=2(4)^x C.) y=1/2(3)^x D.) y=6(1/3)^x First of what is a decay curve and how do you find it?
P=21+Q2-4Q If Q=6, what is P?
Solve for x: 18 + 2x -7=3x
The area of the Sahara Desert is 7 times the area of the Gobi Desert. If the sum of their areas is 4,000,000 square miles, find the area of each desert.