04/14/20

Calculus , algebra

A rocket is launched upward with a initial velocity of 86ft/sec . It’s height after T seconds is given by 86t-16t2 . How high will the rocket go ?
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04/14/20

What is the equation of the line that passes through the point (8,1) and has a slope of -3/4
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04/14/20

Polynomial Functions
Find a polynomial function that has the following zeros.A. -3, 2, 1 B. -4, 0, 1, 2 C. + 1, + square root 2D. 0, 2, 5 E. 2, 1+... more
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04/14/20

Write an exponential function in the form y=ab^xy=ab x that goes through points (0, 6) and (2, 384)
it should start with y =
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04/13/20

Vertex form equation
A quadratic function has zero (x-intercept) at -3 and a vertex of (2,5). What's the equation in vertex form
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04/13/20

611905 increase by 3%
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04/13/20

Kinematics gives a different answer?.

An object starts rotating 200° in 5 seconds,finding angular acceleration, two methods i have tried:ω=Δθ/Δt=200°/5=40deg/s,a=Δω/Δt=40/5=8deg/s^2Second method:Δθ=1/2(ωi+ωf)Δt, 200°=(1/2)... more
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04/13/20

How fast must a 1,000-kg car move to have a momentum of 50,000 kg-m/s? please show work
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04/13/20

How much voltage would a wall outlet need to provide in order to get 1.2 Amps of current to flow through a 100 ohm resistor?
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04/13/20

You measure the current through a resistor in a circuit, and the voltage across it. The current is 0.2 Amps when the voltage is 24 volts. What is the resistance of the resistor?
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04/13/20

This is the symbol for square root
This is the symbol for square root
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04/13/20

In an expression what is 7 less than 12 times a number
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04/13/20

Math expressions
Fourteen decreased by a number p
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04/12/20

The polynomial of degree 3 , P ( x ) , has a root of multiplicity 2 at x = 5 and a root of multiplicity 1 at x = − 1 . The y -intercept is y = − 12.5 . Find a formula for P ( x ) .
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04/12/20

Solving the radius for mars

The radius of earth is 6378.1 km, which is 2981.1 km greater then the radius of mars. Find The radius of mars.
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04/12/20

JJ drops a rock from a window which is 7.80 m high. Kev is 1.80 m tall and is walking toward the front at 3.20 m/s. How far from the front of the school must Kev be when JJ releases the rock?
JJ drops a rock from a window which is 7.80 m high. Kev is 1.80 m tall and is walking toward the front at 3.20 m/s. How far from the front of the school must Kev be when JJ releases the... more
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04/11/20

fourth degree polynomial function with real coefficients; zeros : -2, 0, 3 + i
fourth degree polynomial function with real coefficients; zeros : -2, 0, 3 + i
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04/11/20

Math question on homework.
If x > 0 and y = 0, where is the point (x, y) located?
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04/11/20

7 less than the product of 8 and 90 is
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04/11/20

7 less than the product of 8 and 90 is
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04/11/20

7 less than the product of 8 and 90 is
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04/11/20

Complete the square

Fill in the number that makes the polynomial a perfect square quadraticy^2+28y+__?
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04/11/20

Find the roots of the equation

Find the roots of the following equation.3x^2+16x+5
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04/11/20

Mathematics question
Karen works As a tutor for $14 an hour and as a waitress for $9 an hour. This, month she worked a combined total of 93 hours at her two jobs. Let t be the number of hours Karen worked as a tutor... more
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04/10/20

My question is on description field
the moon, the acceleration due to gravity is one-sixth that of earth. That is22 gmoon = gearth /6 = (9.8 m/s )/6 = 1.63 m/s .What effect, if any, would this have on the period of a pendulum of... more
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