An airplane takes 5 hours to travel a distance of 4000km against the wind. The return trip takes 4 hours with the wind. What is the rate of the plane in still air and what is the rate...

An airplane takes 5 hours to travel a distance of 4000km against the wind. The return trip takes 4 hours with the wind. What is the rate of the plane in still air and what is the rate...

Find the maximum number of roots of P(x) = x³ + 3x. Question options: a) 1 b) 2 c) 3 d) 4

IF a + 1/a = 4 . Then what is the value of a4 + 1/a4 ?

What is the value of the discriminant for 5x^2 + 7x = 6 ? How many different real number solutions does the equation have? Thanks SO MUCH for answering! :)

1. Shipping charges are often based on a formula that offers a lower charge per pound as the size of the shipment is increased. Suppose shipping charges are as follows: $2.20 per pound if the weight...

Evaluate the function at the indicated values. 1.) g(x)=3x^2-4 a.) g(x^2 ) b.) g(3x^2-4) c.) g(x-h) d.) g(x)-g(h) e.) (g(x+h)-g(x))/h, h ≠0 2.)...

1. f(x)= |x|; g(x)= |x-3| a.) f+g b.) f-g c.) f⋅g d.) f/g e.) g/f 2. f(x)=1/(x+1); g(x)=x/(x-2) a.) f+g b.) f-g c.) f⋅g d.)...

I. Solve each item completely. 1. Shipping charges are often based on a formula that offers a lower charge per pound as the size of the shipment is increased. Suppose shipping charges...

Write an algebraic expression to represent the total amount.

x2-5 x-1

X+X+X=75 X-Y*Y=0 Z+Y-X=10 X=25 Y=? Z=?

y = 2x + 1 Y = -4x + 7

The distance from the centre of a clock to the tip of its second hand is 6 cm. How far, to the nearest metre, will the tip of the second hand travel in one day?

10cm3 of a normal specimen of human blood contains 1.2g of hemoglobin. A new piece of equipment, requiring significant effort to calibrate, was installed in the lab. The first 5 samples of 25cm3 yielded...

Hi, Thanks for looking at this post. Suppose if A+B+C=100 then the contribution % of A,B,C is A/100 , B/100, C/100 respectively. 1) Similarly what if the contribution...

This question is related to Algebra and needs urgent answers please.

PART A) What is the perfect square trinomial Part B factor the trinomial

x- intercepts:3 y- intercepts:5

Hello everyone I have some serious problem about understanding these symbols and the way in which Ben-Tal_2004 has written his paper. I want to ask you to help me and...

A number plate of a car contains 4 numbers.double of first number is the last number,the numbers on the middle are equal,double the first two number is the last two numbers.Find the four numbers...