The greek letter (delta) indicates a (n)

a. difference or change.

b. direct proportion.

c. sum or total.

d. inverse propor

a. difference or change.

b. direct proportion.

c. sum or total.

d. inverse proportion.

What are all the terms in the expression 4mn + m + 5 and which is a constant?

The earth is made mostly of metals and rocks. Where did this material come from? It was made by nuclear fission of uranium and other radioactive materials. It was produced in the Big Bang. It was created by chemical reactions in interstellar space.

Paul is driving his car on a sunny afternoon. Which glasses should he ideally wear while driving

Identify the elements that come before iron (Fe) in the periodic table Fe, Co, Cu, K, Ni, Mn

If current I=2A and resistance R = 5 ohms what is the potential difference (voltage) V?

an electric clothes dryer has a resictance of 16 Ohms it drawes 15 A of current what is the voltage in volts of the wall outlet that it is pluged into

A lorry with a mass of 5000kg accelerates to overtake a caravan on the motorway. Its acceleration is 1.5m/s². What force must the engine be providing? You can ignore the effects of friction and air resistance

Norma kicks a soccer ball with an initial velocity of 10.0 meters per second at an angle of 30.0% if the ball moves though the air for 3.2 seconds what's the horizontal distance traveled by the ball

Suppose s (t) is the position of an object moving along a line at time t is greater than or equal to 0. What is the average velocity between the times t=a and t=b? What is the instantaneous velocity at t=a?

Estimate how long it would take one person to mow a football field using an ordinary home lawn mower. suppose that the mower moves with a 1-km/h speed, has a 0.5-m width, and a field is 360 ft long and 160 ft wide. 1 m = 3.281 ft.