Calculus

Given a = and b = , determine whether or not a and b are perpendicular.

Given a = and b = , determine whether or not a and b are perpendicular.

Given a =  and b = , determine whether or not a and b are perpendicular.
 
  What will be an ideal response?

darrellsia   74   1 Reply

Flamebrain920

Given a = 5i + 9j and b =12i - 10j, determine whether or not a and b are perpendicular. What will ...

Given a = 5i + 9j and b =12i - 10j, determine whether or not a and b are perpendicular. What will ...

Given a = 5i + 9j and b =12i - 10j, determine whether or not a and b are perpendicular.
 
  What will be an ideal response?

retard23   70   1 Reply

timmyisbae

Given a = 2i + 3j, b = 3i + 5j, and c = 8i + 11j express c in the form ra + sb where r and s are ...

Given a = 2i + 3j, b = 3i + 5j, and c = 8i + 11j express c in the form ra + sb where r and s are ...

Given a = 2i + 3j, b = 3i + 5j, and c = 8i + 11j express c in the form ra + sb where r and s are scalars.
 
  What will be an ideal response?

kay20213   85   2 Replies

kay20213

Find a vector that has the same direction as 6i - 3j and is (a) four times its length; (b) one third ...

Find a vector that has the same direction as 6i - 3j and is (a) four times its length; (b) one third ...

Find a vector that has the same direction as 6i - 3j and is (a) four times its length; (b) one third its length.
 
  What will be an ideal response?

haileyrasmussen   95   1 Reply

Flamebrain920

For what values of c are the vectors 3ci - 2j and 4i + cj perpendicular?

For what values of c are the vectors 3ci - 2j and 4i + cj perpendicular?

For what values of c are the vectors 3ci - 2j and 4i + cj perpendicular?
 
  What will be an ideal response?

mazdacx5   68   1 Reply

Vecksa

Write an equation in both rectangular and polar form for the vertical line through (-3, 0 ). What ...

Write an equation in both rectangular and polar form for the vertical line through (-3, 0 ). What ...

Write an equation in both rectangular and polar form for the vertical line through (-3, 0 ).
 
  What will be an ideal response?

jco177   94   1 Reply

vazadir

Write an equation in both rectangular and polar form for the horizontal line through (2, 5 ). ...

Write an equation in both rectangular and polar form for the horizontal line through (2, 5 ). ...

Write an equation in both rectangular and polar form for the horizontal line through (2, 5 ).
 
  What will be an ideal response?

ididntstudy   102   1 Reply

hetomlinson06

Write an equation in both rectangular and polar form for the line with slope -1 through (3, -1 ). ...

Write an equation in both rectangular and polar form for the line with slope -1 through (3, -1 ). ...

Write an equation in both rectangular and polar form for the line with slope -1 through (3, -1 ).
 
  What will be an ideal response?

Breionna   87   1 Reply

DRIGGS14

Find the area bounded by one loop of the polar equation r = 4 cos 2.

Find the area bounded by one loop of the polar equation r = 4 cos 2.

Find the area bounded by one loop of the polar equation r = 4 cos 2.
 
  What will be an ideal response?

bkm1   102   1 Reply

shaebugg

Find the area enclosed by the graph of the polar equation r = 4 + 2sin .

Find the area enclosed by the graph of the polar equation r = 4 + 2sin .

Find the area enclosed by the graph of the polar equation r = 4 + 2sin .
 
  What will be an ideal response?

Omarlate   103   1 Reply

amelicox35

Find the area enclosed by the graph of the polar equation r = 6 cos .

Find the area enclosed by the graph of the polar equation r = 6 cos .

Find the area enclosed by the graph of the polar equation r = 6 cos .
 
  What will be an ideal response?

stellarelli   130   2 Replies

stellarelli

Suppose a state’s income tax code states that tax liability is 12% on the first $20,000 of taxable ...

Suppose a state’s income tax code states that tax liability is 12% on the first $20,000 of taxable ...

Suppose a state’s income tax code states that tax liability is 12% on the first $20,000 of taxable earnings and 16% on the remainder.  By hand, find constants a and b for the tax function
 
such that i)    and  ii) 

Faisal93   280   1 Reply

cloveb

A piece of ice stays in the shape of a sphere as it melts. The volume of the ice is decreasing at

A piece of ice stays in the shape of a sphere as it melts. The volume of the ice is decreasing at

A piece of ice stays in the shape of a sphere as it melts. The volume of the ice is decreasing at a constant rate of 3π/2 cubic feet per hour. What is the rate of change of the surface area of the piece of ice when the radius is 10 feet?

cloveb   218   1 Reply

bolbol

Three sides of a trapezoid are 10 cm each. Find the length of the fourth side such that the area of

Three sides of a trapezoid are 10 cm each. Find the length of the fourth side such that the area of

Three sides of a trapezoid are 10 cm each. Find the length of the fourth side such that the area of the trapezoid is largest.

lunaregnum   215   1 Reply

habiba

Solve the second-order differential equation

Solve the second-order differential equation

The equation is

y'' - 4y = x^3 + x

HOTmike   269   N/A

HOTmike

A 2.00-lb weight hangs motionless from a spring and is seen to stretch the spring 8.00 in. from

A 2.00-lb weight hangs motionless from a spring and is seen to stretch the spring 8.00 in. from

A 2.00-lb weight hangs motionless from a spring and is seen to stretch the spring 8.00 in. from its free length.  It is pulled down an additional 1.00 in. and released.  Write the equation of motion of the weight, taking zero at the origina

HOTmike   226   N/A

HOTmike

Solve the second-order differential equation

Solve the second-order differential equation

y'' + 4y = sin(2x)

Thanks

HOTmike   214   N/A

HOTmike

Choose a function (other than linear or quadratic) and create the following 2 plots in Maple: a)a p

Choose a function (other than linear or quadratic) and create the following 2 plots in Maple: a)a p

Choose a function (other than linear or quadratic) and create the following 2 plots in Maple:
a)   a plot showing your function, as well as your function stretched by some factor and also shifted vertically.
b)   a plot showing your function,

Faisal93   207   N/A

Faisal93

Find the relationship describing the volume (V) of a cube as a function of the length of the diagona

Find the relationship describing the volume (V) of a cube as a function of the length of the diagona

Find the relationship describing the volume (V) of a cube as a function of the length of the diagonal going through the cube (d).  You MUST show your work in finding this relationship (either by writing it out on paper, or typing it up in Maple)

Bigdadyteel   286   N/A

Bigdadyteel