mathdummie8080 mathdummie8080

01-02-2015
Mathematics

Answered

an airplane travels a distance of 42x^5y^4 miles in 6xy^2 hours. find the average speed of the plane

Answer :

02-02-2015

(42 x⁵ y⁴ miles) / (6 x y² hours) =

(42) · (x⁵) · (y⁴) / (6) · (x) · (y²) =

(42/6) · (x⁵/x) · (y⁴/y²) =

(7) · (x⁴) · (y²) = 7 x⁴ y² miles per hour.

Answer Link

Other Questions

7.25 times 8 1/2= what?

Holly decided to share 1/2 of her share of the pizza with Deb. How much did each of them actually?

Is economic equality an attainable goal?

Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0

Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.

why do we use a coeficient to remove the propotionality

When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?

Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2

3x+4y=17 solve for y.

3x+4y=17 solve for y.