11/19/21

A ball is thrown upward from a height of 2.3 meters at an initial speed of 58 m/s^2 . Acceleration resulting from gravity is -9.8m/s^2.
Part 1:Neglecting air resistance, solve for the velocity, v(t), and the height, h(t), of the ball t seconds after it is thrown and before it hits the ground.Part 2:The distance traveled by the ball... more
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11/18/21

For what angle measure(s) between 0 and 2pi is 2cos^2x - cosx=1? Use mathematics to explain how you determined your answers.
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11/18/21

For which value of x is y=csc x undefined?
A) pi/4B) pi/2C) 3D) 2pi
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11/18/21

An object of mass 4kg moves around a circle of radius 6m with a constant speed of 12m/s calculate a.angular speed b.force towards the centre
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11/17/21

Given a car is traveling 70 miles per hour, a boat is traveling 60 kilometers per hour, which is moving faster?
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11/16/21

What happens in a system of equations being solved by substitution if the "X"is canceled out

For example : 2x+4=3x₂+2x+9if i were to combine like terms the "2x" on the left would be canceled out by "-2x" what do i do in this situation?
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11/16/21

Enterprise rent a car company charges a 45 dollar rental fee, 10 dollars for gas and 0.25 dollars per mile driven. For the same car, Hertz Rent a Car charges $60 for rental and gas, and $0.35 per mile
1) Find the number of miles for which the company's cost will be the same.2) How much would it cost?
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11/16/21

Write an equation of the line (in slope - intercept form) that passes through (-2, 5) and (1, -1).
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11/16/21

given a complex number in the complex plane: -16+12i, write it in polar form
Help, please and thank you!
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11/16/21

Consider the function 𝑓(𝑥) = 12𝑥^5 + 30𝑥^4 − 160𝑥^3 + 4

a. Find the inflection points. b. Find the intervals where the graph of the function is concave up. c. Find the intervals where the graph of the function is concave down.When I first tried this... more
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