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Post New Question
All Questions
+0
229735 Questions
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2059
3
+24
Quadratic Optimization Problem Set
1. What real value of t produces the smallest value of the quadratic t^2 -9t - 36?
2. If t is a real number, what is the maximum possible value of the expression -t^2 + 8t -4?
3. The temperature of a point (x, y) in the
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kronos
Aug 27, 2016
0
522
0
FRACTION EXPONENTS?
What happens if a fraction is in as an exponent?
Guest
Aug 27, 2016
0
620
1
Solve the system of equations by graphing.
Solve the system of equations by graphing.
{ x^2 + y^2 =9 x+y=3
Please enter your answer as an ordered pair in the form (x, y).
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Guest
Aug 27, 2016
0
651
1
Solve the system of equations algebraically for real values of x and y
Solve the system of equations algebraically for real values of x and y
{ x^2 - 11x -y =-24 x^2 -11x +y =-24
Please enter your answer as two ordered pairs in the form (x 1, y 1), (x 2, y 2). The pairs
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Guest
Aug 27, 2016
0
737
1
Give the coordinates of the circle's center and it radius.
Give the coordinates of the circle's center and it radius.
(x−2)2 +(y+9)2 =1
Enter your answer using the coordinate notation: (a, b), and r = .... separated with a comma.
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Guest
Aug 27, 2016
0
858
1
Solve the system of equations algebraically for real values of x and y
Solve the system of equations algebraically for real values of x and y
{ x^2 + y^2 =26 x+y=6
a. (1, 5), (1, 4)
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Guest
Aug 27, 2016
0
313
0
Solve the system of equations
Solve the system of equations
{ y^2 + x^2 =10 y+x=4
a. (3, 3), (1, 1)
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Guest
Aug 27, 2016
0
354
0
Solve the system of equations algebraically for real values of x and y.
Solve the system of equations algebraically for real values of x and y.
{ x+y=16 x^2 + y^2 = 128
a. (6, 6)
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Guest
Aug 27, 2016
0
436
0
Find the equation of the hyperbola with vertices (4, 0), (-4, 0) and focus (7, 0).
Find the equation of the hyperbola with vertices (4, 0), (-4, 0) and focus (7, 0).
a. x^2/33 - y^2/16 = 1
b. y^2/16 - x^2/33 = 1
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Guest
Aug 27, 2016
0
604
0
Any sound from one focus of an ellipse reflects off the ellipse directly back to the other focus. This property explains whispering galleries such as Statuary
Any sound from one focus of an ellipse reflects off the ellipse directly back to the other focus. This property explains whispering galleries such as Statuary Hall in Washington, D.C. The whispering gallery shown in illustration has the shape of a semi-ellipse.
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Guest
Aug 27, 2016
0
641
0
Give the coordinates of the circle's center and its radius. x^2 + y^2 − 16 = 0
Give the coordinates of the circle's center and its radius. x^2 + y^2 − 16 = 0
a. (1,1);r=4
b. (0,0);r=16
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Guest
Aug 27, 2016
0
883
1
+249
There are finitely many primes $p$ for which the congruence $$8x\equiv 1\pmod{p}$$has no solutions $x$. Determine the sum of all such $p$.
There are finitely many primes $p$ for which the congruence $$8x\equiv 1\pmod{p}$$has no solutions $x$. Determine the sum of all such $p$.
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higgsb
Aug 27, 2016
0
904
1
Hmmmmm
The equation y=14.7x+16.9 estimates the amount that businesses will spend, in billions of dollars, on a certain business technology, where x is the number of years after 2002. For what years will the spending be more than $61 billion?
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Guest
Aug 27, 2016
0
534
1
what is the square root of 10?
what is the square root of 10
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Guest
Aug 27, 2016
0
1474
2
+4609
im stuck help........
Three friends are driving to New York City and splitting the gas cost equally. At the last minute, 2 more friends joined the trip. The cost of gas was then evenly redistributed among all of the friends. The cost for each of the original 3 decreased by 11.00.
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tertre
Aug 27, 2016
0
541
1
More distance formula troubles
(-2, sqrt/2, -3) (sqrt/2, -2)
Ok so the first parenthasis has three numbers so does that mean I have a Z coordinate now or... How do I solve this??? I dont even know how to apply the distance formula to this
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Guest
Aug 27, 2016
0
467
0
a. Find the equation of the tangent line to the parabola given by x^2 = 2y at point (3, 9/2)
a. Find the equation of the tangent line to the parabola given by x^2 = 2y at point (3, 9/2)
b. In 1957, the Soviet Union launched the first artificial satellite Sputnik I. Its orbit was elliptic with
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Guest
Aug 27, 2016
0
1
1689
2
In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400 m apart, and the lowest point
In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400 m apart, and the lowest point of the suspension cables is 100 m below the top of the towers. Find the equation of the parabolic
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Guest
Aug 27, 2016
0
572
1
Give the coordinates of the circle's center and its radius.
Give the coordinates of the circle's center and its radius.
(x−1)^2 +(y+8)^2 =16
a. (-1,8);r=4
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Guest
Aug 27, 2016
0
443
1
Distance formula help
(6, -7) , (4,4) how do I find distance formula
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Guest
Aug 27, 2016
0
417
0
+28
help
Which of the following statements is correct ? Mark all options that are right .
A) None of the options below is correct.
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kurre
Aug 27, 2016
0
491
0
multiplication
6372x75
Guest
Aug 27, 2016
0
958
1
+249
What is the smallest positive integer that satisfies the congruence ?
What is the smallest positive integer that satisfies the congruence ?
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higgsb
Aug 27, 2016
0
921
1
Determine the sample space for the experiment. Three prize winners are selected from six people: A, B, C, D, E, and F.
Determine the sample space for the experiment.
Three prize winners are selected from six people: A, B, C, D, E, and F.
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Guest
Aug 27, 2016
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