Questions asked by elsie ☆
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How do you simplify 2#sqrt((x^7y^5)#?

A golf ball is hit an angle of 35 degrees above the horizontal and it lands in a hole 120 m away 4.2 s later. Air resistance is negligible.?

The sum of two numbers is 20. Find the minimum possible sum of their squares?

The sum of two numbers is 28. Find the minimum possible sum of their squares?

3800 people buy $2 fare tickets. When the fare price raises $0.20, 65 customers are lost. If the company wants to make $10950 what must the fare be?

A horizontal force is applied to the textbook. Find the force of friction the desk exerts on the textbook, if the applied force is: 0N, 12.9N[S], 39[W], 45[E]?

A 12.4kg mass is being pushed, from rest, along a level surface. The coefficient of kinetic friction between the mass and the surface is 0.35. The mass is being pushed with a force of 74N [North]. The force is being exerted for 6.4 s. ?

What is the minimum acceleration of the car for this to happen? (Assume no air resistance)

A species of bacteria has a population of 250 at 6 a.m. It doubles every 8 hours. Determine the function that models the growth of the population. Determine the population at 9 p.m.?

Two cars are 175m apart, facing each other. At that instant, the first car is traveling at 9.0 km/h [W] and is accelerating at 3.6m/s^2 [W]. The second car is traveling at a constant velocity of 21.5 m/s [E].?

At a construction site, a bolt slips over the edge of a steel girder, which is 35 m above the ground. At the same instant, an apple is thrown vertically upwards from the ground with a speed of 15 m/s. How do you solve parts a) and b)?