alyssababy7
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Questions Answered

alyssababy7:
Group Title
Find the derivative of f at x. That is, find f '(x). f(x) = 7x + 8; x = 5
A. 40
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Graph the function. Then use your graph to find the indicated limit.
A. 0
B. 7
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Evaluate the expression. 1  6P4/8P6
A. 1/56
B. 57/56
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
If the given sequence is a geometric sequence, find the common ratio. 3/3, 3/12, 3/48, 3/192, 3/768
A. 1/4
…
 updated 2 years ago
 2 replies
 3 Medals
Mathematics

alyssababy7:
Group Title
Write a formula for the general term (the nth term) of the geometric sequence. 1/2 ; (1/10) ; 1/50 ; (1/250), .....
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Evaluate the factorial expression.
(n+4)! / n+4
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Graph the ellipse.
16(x  1)^2 + 9(y + 2)^2 = 144
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Sketch the plane curve represented by the given parametric equations. Then use interval notation to give the relation's domain and range.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Convert the equation to the standard form for a hyperbola by completing the square on x and y.
y^2  25x^2 + 4y + 50x  46 = 0
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Find the standard form of the equation of the ellipse satisfying the given conditions. Foci: (0, 2), (0, 2); yintercepts: 5 and 5
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Determine the direction in which the parabola opens, and the vertex.
y^2 = + 6x + 14
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.
x = 6 cos t, y = 6 sin t; …
 updated 2 years ago
 5 replies
 3 Medals
Mathematics

alyssababy7:
Group Title
Convert the equation to the standard form for a parabola by completing the square on x or y as appropriate.
y^2 + 2y  2x  3 = 0
…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Find the vertices and locate the foci for the hyperbola whose equation is given.
49x^2  100y^2 = 4900
 updated 2 years ago
 11 replies
 2 Medals
Mathematics

alyssababy7:
Group Title
Graph the ellipse. 16(x  1)^2 + 9(y + 2)^2 = 144
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Match the equation to the graph. x^2 = 7y
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Use vertices and asymptotes to graph the hyperbola. Find the equations of the asymptotes.
y = ± square root of x^2  5
 updated 2 years ago
 10 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Find the standard form of the equation of the ellipse and give the location of its foci.
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Please help!
Solve the system of equations using matrices. Use Gaussian elimination with backsubstitution.
…
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Find the product AB, if possible.
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Evaluate the determinant. (will draw picture)
A. 1/105
B. 37/420
…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Evaluate the determinant.
3; 5; 2
 3; 0; 3
…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Use Gaussian elimination to find the complete solution to the system of equations, or find that none exists.
3x  2y + 2z  w = 2
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

alyssababy7:
Group Title
How can i verify
cot θ ∙ sec θ = csc θ?
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

alyssababy7:
Group Title
Solve the system by the substitution method.
x^2 + y^2 = 113
x + y = 15
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
A system for tracking ships indicated that a ship lies on a hyperbolic path described by 5x^2  y^2 = 20. The process is repeated and the s…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

alyssababy7:
Group Title
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notat…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

alyssababy7:
Group Title
Ms. Adams received a bonus check for $12,000. She decided to divide the money among three different investments. With some of the money, she…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Graph the solution set of the system of inequalities or indicate that the system has no solution.
x^2 + y^2 ≤ 49
5x + 4y ≤ 20
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

alyssababy7:
Group Title
Solve the system by the substitution method.
xy = 12
x^2 + y^2 = 40
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics
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