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Questions (97)
determine the total cost, fixed monthly payment, and the total interest paid when repaying a credit card loan of $3,500 with a
1 answer
67 views
a student with a $33,500 student loan is offered two payment plans to repay their debt.
plan 1: monthly payment of $361.91 over a
1 answer
73 views
angel wants to invest $7,000 for 3 years. he has two investing options.
option 1: investing with a 15% simple interest rate
1 answer
62 views
chris invests $15,000 in a retirement account with an annual interest of 3.4%. find the final amount of the investment after 27
5 answers
70 views
mr chen buys a fancy latte coffee every day for $3.50. how much does it cost him to buy coffee every 30 days?
1 answer
57 views
mrs hayawaka works six blocks from her home, monday through friday. the one-way bus trip costs $2.40. identify the benefit if
1 answer
65 views
Evaluate the double integral ∬R(3x−y)dA,
where R is the region in the first quadrant enclosed by the circle x^2+y^2=4 and the
1 answer
136 views
Using polar coordinates, evaluate the integral ∫∫Rsin(x^2+y^2)dA
where R is the region 16≤x^2+y^2≤36
1 answer
81 views
Evaluate the double integral ∬R(3x−y)dA, where R is the region in the first quadrant enclosed by the circle x^2+y^2=4 and
1 answer
89 views
Evaluate the triple integral ∭ExdV where E is the solid bounded by the paraboloid x=6y^2+6z^2
and x=6 .
1 answer
102 views
Evaluate the triple integral ∭ExdV where E is the solid bounded by the paraboloid x=6y2+6z2
and x=6 .
1 answer
99 views
Evaluate the triple integral
∫∫∫ExyzdV where E is the solid: 0≤z≤6, 0≤y≤z, 0≤x≤y .
1 answer
91 views
Find the mass of the rectangular region 0≤x≤1
, 0≤y≤2 with density function ρ(x,y)=2−y .
1 answer
65 views
Use a double integral in polar coordinates to find the area of the region bounded on the inside by the circle of radius 1 and on
1 answer
96 views
Find the mass of the triangular region with vertices (0, 0), (6, 0), and (0, 2), with density function ρ(x,y)=x^2+y^2
.
1 answer
104 views
Find the mass of the triangular region with vertices (0, 0), (6, 0), and (0, 2), with density function ρ(x,y)=x2+y2
.
1 answer
122 views
∫ln(9)0∫ln(5)0e10y−3xdydx=
1 answer
53 views
Evaluate the double integral ∬Dx^2dA,
where D={(x,y):1≤x≤e,0≤y≤lnx
1 answer
80 views
Find the critical point of the function f(x,y)=−(30x+6y^2+ln(|x+y|))
c=
1 answer
86 views
What is the shortest distance from the surface xy+6x+z^2=33
to the origin?
1 answer
86 views
What is the shortest distance from the surface xy+6x+z2=33
to the origin?
1 answer
87 views
Are the following statements true or false?
1. If u⃗ is a unit vector, then fu⃗ (a,b) is a vector. 2. ∇f(a,b) is a vector
1 answer
138 views
Let z=2x+5y−−−−−−√
. Then: The rate of change in z at (2,4) as we change x but hold y fixed is , and The rate of
1 answer
93 views
Find equations of the tangent plane and normal line to the surface x=4y2+1z2−342
at the point (-9, -9, 3). Tangent Plane: (make
1 answer
98 views
Find equations of the tangent plane and normal line to the surface x=4y2+1z2−342
at the point (-9, -9, 3). Tangent Plane: (make
1 answer
126 views
Suppose that f(x,y,z)=x2yz−xyz3
is a function of three variables. 1. Find the gradient of f(x,y,z). Answer: ∇f(x,y,z)= 2.
1 answer
97 views
Find the directional derivative of f(x,y,z)=z3−x2y
at the point (-2, 5, 1) in the direction of the vector
1 answer
108 views
Calculate all four second-order partial derivatives of f(x,y)=sin(5x/y)
. fxx(x,y)= fxy(x,y)= fyx(x,y)= fyy(x,y)=
1 answer
92 views
Let z=√2x+5y
. Then: The rate of change in z at (2,4) as we change x but hold y fixed is , and The rate of change in z at (2,4)
1 answer
55 views
Let z=2x+5y−−−−−−√
. Then: The rate of change in z at (2,4) as we change x but hold y fixed is , and The rate of
1 answer
55 views
Consider the partial derivatives
fx(x,y)=4x3y7−20x3y, fy(x,y)=7x4y6−5x4. Is there a function f which has these partial
1 answer
128 views
Assume z
is a smooth function of x and y . If zxy=−4x , what can you say about each of the following? zyx= zxyx= zxyy=
1 answer
69 views
Un eslabón tiene una longitud de 0.4 metros y se mueve con una velocidad angular de -12rad/s y una aceleración angular de
1 answer
101 views
Un eslabón tiene una longitud de 0.4 metros y se mueve con una velocidad angular de -12rads y una aceleración angular de
1 answer
109 views
Considerando el vector de la forma r=rr, donde no es constante y r es el vector unitario, obtenga la primera derivada en
1 answer
71 views
Considerando el vector de la forma r=ar, donde a es una constante y r es el vector unitario, obtenga la segunda derivada en
1 answer
72 views
Find an equation of a plane containing the three points (-1, 3, -1), (2, 7, -2), (2, 8, 0) in which the coefficient of x is 9.
1 answer
70 views
Find the solution r(t)
of the differential equation with the given initial condition:
1 answer
87 views
Suppose r(t)=cos(πt)i+sin(πt)j+2tk
represents the position of a particle on a helix, where z is the height of the particle. (a)
1 answer
252 views
Find the parametric form of the tangent line to the image of f(t)=⟨3t2,5t,t−4⟩ at t=−4
L(t) =
1 answer
92 views
The parametric form of the tangent line to the image of f(t)=⟨3t2,5t,t−4⟩
at t=−4 is L(t)=
1 answer
83 views
For the given position vectors r(t)
, compute the (tangent) velocity vector r′(t) for the given value of t . A) Let
1 answer
95 views
For the given position vectors r(t)
, compute the (tangent) velocity vector r′(t) for the given value of t . A) Let
1 answer
81 views
Find a parametrization, using cos(t)
and sin(t) , of the following curve: The intersection of the plane y=6 with the sphere
1 answer
99 views
Find the vector and parametric equations for the line through the point P=(−3,2,−1)
and the point Q=(0,−1,1) . Vector Form:
1 answer
87 views
Find a vector function that represents the curve of intersection of the paraboloid z=4x2+3y2
and the cylinder y=5x2 . Use the
1 answer
106 views
Find the centroid (x¯,y¯) of the region bounded by:
y=4x2+4x, y=0, x=0, and x=7.
3 answers
104 views
Electric charge is distributed over the disk
x^2+y^2≤5 so that the charge density at (x,y) is σ(x,y)=16+x^2+y^2 coulombs per
1 answer
101 views
Evaluate the sum of these two integrals [0 to 6] ∫[0 to x/3] (x^2 + y^2) dy dx + ∫[0 to 6] ∫[x/3 to 2] (x^2 + y^2) dy dx
1 answer
83 views
Find the mass of the triangular region with vertices (0, 0), (6, 0), and (0, 2), with density function ρ(x,y)=x^2+y^2
1 answer
158 views
Evaluate the triple integral ∭ExdV
where E is the solid bounded by the paraboloid x=4y^2+4z^2 and x=4 .
1 answer
106 views
Evaluate the triple integral ∭ExdV
where E is the solid bounded by the paraboloid x=4y2+4z2 and x=4 .
1 answer
127 views
Evaluate ∫∫∫Bf(x,y,z)dV
for the specified function f and B:f(x,y,z)=z/x 3≤x≤6,0≤y≤8,0≤z≤2 ∫∫∫Bf(x,y,z)dV=
1 answer
78 views
Evaluate ∫∫∫Bf(x,y,z)dV
for the specified function f and B: f(x,y,z)=zx3≤x≤6,0≤y≤8,0≤z≤2 ∫∫∫Bf(x,y,z)dV=
1 answer
85 views
Select the correct text in the passage.
Which sentence in paragraphs 17–20 indicates that not everyone in the Bingley household
0 answers
280 views
Select the correct answer.
How does Bingley attempt to make up for his sister's rudeness to Elizabeth? A. He demands that his
0 answers
170 views
What is the image of the point (−2,−7) after a rotation of 90 degrees counterclockwise about the origin?
2 answers
136 views
By what percent will the fraction increase if its numerator is decreased by 30% and denominator is decreased by 50% ?
2 answers
735 views
toby buys a new mp3 player for a price of 45.50 what is the total amount of his credit card is charged if the sales tax is 7%
3 answers
2,477 views
Area of an arc with diameter of 7cm and an angle of 60degrees
1 answer
520 views
find the distance (0,0) and (5,8) round the answer to the nearest hundred how do you calculate distance
1 answer
483 views
if the range of one or both variables is restricted, the resulting correlation coefficient will likely: a.be decreased b. be
1 answer
757 views
the majority of assessment information collected by most teachers comes from
2 answers
1,010 views
_is often considered the father of mental test and measurements. a. Carl Gauss, b. Clark Wissler c.Sir Francis Galton d.Alfred
1 answer
527 views
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a
0 answers
641 views
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a
0 answers
540 views
Can anyone help me with Ashworth high algebra 1 part 2 I really need some help I'm not good with math
2 answers
1,479 views
It's sometimes permissible to eat _____ with your fingers.
A.fried clams B.soft boiled eggs C.hot dogs D.asparagus
1 answer
819 views
How many feet will it take a car traveling at 120 mph to stop?
1 answer
570 views
property of muscle in which the strength of its contraction can vary from weak to strong
1 answer
469 views
nerve fiber control over muscle or gland effector activity
3 answers
935 views
property of muscle in which the strength of its contraction can vary from weak to strong
0 answers
471 views
nerve fiber control over muscle or gland effector activity
0 answers
357 views
What is the pH of a 0.22 M solution of HClO4?
1 answer
455 views
In January 2010, the Burj Khalifa Tower officially became the tallest building in the world. This tower has a curtain wall (the
1 answer
638 views
In January 2010, the Burj Khalifa Tower officially became the tallest building in the world. This tower has a curtain wall (the
1 answer
599 views
Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car
1 answer
659 views
Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car
0 answers
618 views
A pilot can fly an MD-11 2160 miles with the wind in the same time she can fly 1920 miles against the wind. If the speed of the
1 answer
2,451 views
Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car
1 answer
666 views
what is the dross product of c/28=49/16
1 answer
329 views
cos x/1+sin x + 1+sin x/ cos x= 2sec x
1 answer
519 views
peroxidase cannot be used to break down chemicals such as starch. why?
0 answers
364 views
give an example of a function that has:
a) only one point of discontinuity b) exactly two ponts of discontinuity c) an infinite
1 answer
2,270 views
For each of the following samples that were given an experimental treatment, test whether these samples represent populations
1 answer
1,081 views
if a rug's perimeter is 17cm and the area is 13cm, what are the reasurments for the length and width?
4 answers
389 views
y=.09(sq)-x+11.5 need to find y if x=10
1 answer
236 views
the length of a rectangular garden is 5 feet longer than its width. The garden is surrounded by a 2-foot-wide-sidewalk. The
3 answers
3,060 views
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the
3 answers
679 views
what is plumbing
1 answer
352 views
on this question can you help me please thanks
At a restaurant, you bite into a stalk of broccoli and it tastes bitter to you.
11 answers
727 views
Whether you hear the dripping of sink faucets as the figure or the ground depends on: A) Its similarity to other noises B) your
9 answers
611 views
perceotual illusions occur when our brain misinterprets sensory information or because of sencory: A) Overload B) Adaptation C)
4 answers
502 views
habitually listening to loud music through headphones can result in loss of hearing in the: A)Organ of corti B) middle ear C)
5 answers
630 views
why would someone choose to propagate a particular plant for commercial purposes by using vegetative structures instead of seed?
1 answer
474 views
Identify and describe three causes for the increasing cost of healthcare and the impact it has on socity
1 answer
445 views
Deliverable Length: 4-6 slides with in-depth speaker notes
Today, many organizations and managers face new challenges everyday.
3 answers
656 views
