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Algebra II

Write each equation in the form $y = a (x - h)^{2} + k$ . Identify the vertex, focus, directrix, and axis of symmetry of each parabola.
$y = - 3 x^{2} - 6 x + 7$

Dawson Downs 2022-07-25

Solve this:
3-x < 2x +1 < 3x - 4

Kyle Liu 2022-07-25

Find an equation of the largest sphere with center (5, 5 , 5) that is contained completely in the first octant.

Baladdaa9 2022-07-25

Find the equation of the sphere with points P such that the distance from P to A is twice the distance from P to B.
A(-2,4, 2), B(5,2, -1)

Francisco Proctor 2022-07-25

Suppose that f(x)= 3x +5 and g(x) = -2x+15.
a). Solve f(x)=0
b)Solve f(x) < 0
c) Solve f (x)= g(x)
d) Solve f(x) greater than or equal to g(x)
e)Graph y=f(x) and y= g (x) and label the point thatrespresents the solution to the equeation f(x)=g(x).

Dawson Downs 2022-07-25

Simplify by combining like terms.
$y^{5} - [y^{4} - (y^{5} + y^{4})] - [y^{5} + (2 - y^{4})]$

Bernard Boyer 2022-07-25

Solve the equation on the interval $[0, 2 π)$
$\sin^{2} x - \cos^{2} x = 0$

Alexandra Richardson 2022-07-25

Evaluate $\frac{8^{6} - 4^{7}}{2^{14}}$

Adrianna Macias 2022-07-25

Grain is falling from a chute onto the ground, forming a conicalpile whose diameter is always three times its height. How high isthe pile (to the nearest hundredth of a foot) when it contains $1000 f t^{3}$ of grain?

Ibrahim Rosales 2022-07-25

Solve the equation on the interval $[0, 2 π]$
$\cos 2 x = \sqrt{2} - \cos 2 x$

acsuvaic9 2022-07-25

The largest sheep ranch in the world is located in australia. the number os sheep on the ranch is 8/3 the number of univited kangaroos grazing on the pastureland. together, herds of these two animals number 88.000. how many sheep and how many kangaroos roam the ranch?

Nathalie Fields 2022-07-25

Solve the equation on the interval $[0, 2 π]$
$\tan 2 x - \tan x = 0$

Livia Cardenas 2022-07-25

Solve:
$8 (m + 1)^{- 2} - 30 (m + 1)^{- 1} + 7 = 0$

Zoagliaj 2022-07-25

Vehicle Travel Bruce drove in a snowstorm to get to his favorite mountain to do some snow-boarding. He traveled 125 miles in 3 1/3 hours, was his average speed (in miles per hour)?

Alduccii2 2022-07-25

Band members sold $240 worth of fruit last week. This week they shold $320 worth of fruit. By what percent did sales increase?

ganolrifv9 2022-07-25

I know that if he product of two numbers is zero, then at least one of them must be zero.
ab=0

Mauricio Mathis 2022-07-25

How to explain $14 - (- 6) = ?$

Markus Petty 2022-07-25

Tickets to a concert cost $4, and the projected attendence is 300 people. It is further projected that for every 10 cents increase in tickets price, the average attendance will decrease by 5. At what ticket price will they nightly receipts be $ 1,248 ?

Ethen Frey 2022-07-25

Solve the equation: 8x-5y-3z = -15
(give solution in parametric form with constant and free variables which are s & t)

Aleah Booth 2022-07-25

Having a lot of trouble with this one
If X= -2, Y= 5, and Z = -1 Evaluate the expression
X(Y squared - 2Z) -8 divided by Z(Y - X squared)

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