02/02/21

i need help with this

yra wants to make the area of her rectangular closet 9 times larger than the size it currently is. What scale factor should she use to dilate the dimensions of the closet?  a Scale factor of... more
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02/02/21

How many moles of hydrogen gas us present in a 2.3L container at 45.6 C and has the pressure of 1.43 atm

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02/02/21

Find the speed and time for one orbit for a satellite in circular orbit:
Find the speed and time for one orbit for a satellite in circular orbit:a) 400 km above the Earth's surfaceb) 10,000 km from the centre of the Earth
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02/01/21

Consider a Hot Jupiter with a temperature of 3009 K orbiting the star Vega. At what wavelength in nanometers) would the Hot Jupiter would be brightest?
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02/01/21

Write the equation of a parabola with vertex (1,2) and pass through the point (2,-5)
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02/01/21

please help me please with this one question
Identify the number and type of solutions for the equation 9x2 − 12x + 4 = 0.A.) 1 nonreal complexB.) 1 realC.) 2 nonreal complexD.) 2 realPlease give and only give the explanation and the solution.
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02/01/21

Let a1 = [ 1, 4, -1], a2=[-6, -20, 3], and b=[5, 8, h]. For what value(s) of h is b in the plane spanned by a1, and a2?
The value(s) of h is(are) ____
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02/01/21

In the following​ exercise, find the coordinates of the vertex for the parabola defined by the given quadratic function.
f(x)=2(x-4)^2-2The vertex is ____ ​(Type an ordered​ pair.)
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