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An isosceles triangle has an area of 24 yd², and the angle between the two equal sides is 166°. Find the length of the two
2 answers
asked by
Dan
556 views
Find the inverse of each of the following matrices, if possible
[i 3 1+i -i]
5 answers
asked by
Anonymous
747 views
find the area under the region bounded by the curves y=x^2-3 and y=2x.
1 answer
asked by
Linda
370 views
use geometric formula to find 4-x and 2x-8 when integral is from 0 to 6
1 answer
asked by
Anonymous
267 views
using geometric formula evaluate 4-x and 2x-8 when integral is from x=0 to 6
2 answers
asked by
Anonymous
485 views
Find the interval on which the curve y= integral x to 0 of 6/(1+2t+t^2) dt is concave upward
4 answers
asked by
Anonymous
2,475 views
The area A = πr2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius
3 answers
asked by
Anonymous
1,832 views
Find the number a such that the line x = a divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions
3 answers
asked by
Anonymous
821 views
Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = cos(t) − sin(t) and v(0) =
2 answers
asked by
Anonymous
775 views
The base of a solid in the region bounded by the graphs of y = e^-x y = 0, and x = 0, and x = 1. Cross sections of the solid
2 answers
asked by
Anonymous
745 views
he base of a solid in the xy-plane is the circle x^2 + y^2 = 16. Cross sections of the solid perpendicular to the y-axis are
4 answers
asked by
Anonymous
1,332 views
The region in the first quadrant bounded by the x-axis, the line x = π, and the curve y = sin(sin(x)) is rotated about the
2 answers
asked by
Anonymous
788 views
For an object whose velocity in ft/sec is given by v(t) = −3t2 + 6, what is its distance travelled, in feet, on the interval t
3 answers
asked by
Anonymous
1,223 views
use the root test to to determine the convergence or divergence of the series 100n/e^n
3 answers
asked by
brian
769 views
An object has a constant acceleration of 30 ft/sec2, an initial velocity of −10 ft/sec, and an initial position of 4 ft. Find
2 answers
asked by
Anonymous
865 views
Find the area of the region bounded by the curves y equals the inverse sine of x divided by 4, y = 0, and x = 4 obtained by
3 answers
asked by
Anonymous
3,532 views
Which of the following is the general solution of the differential equation dy dx equals the quotient of 8 times x and y?
4 answers
asked by
Anonymous
3,440 views
Let F of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. Use your calculator to find F″(1).
4 answers
asked by
Anonymous
4,641 views
Use the graph of f(t) = 2t + 4 on the interval [−4, 6] to write the function F(x), where f of x equals the integral from 2 to
1 answer
asked by
Anonymous
607 views
Use the graph of f(t) = 2t + 4 on the interval [−4, 6] to write the function F(x), where f of x equals the integral from 2 to
4 answers
asked by
Anonymous
1,205 views
A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear
3 answers
asked by
Anonymous
2,032 views
rewrite into slope intercept form.
1) 3x-2y=7 answer: y=3/2x-7/2 2) 8x=y-1/2 answer: y=16x+1 3) 4x+2/3y=8 answer: y=-6x-12 are
4 answers
asked by
chloe
404 views
Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = 2t + sin(t) and v(0) = 4
4 answers
asked by
ANONYMOUS
2,865 views
A pitcher throws a baseball straight into the air with a velocity of 72 feet/sec. If acceleration due to gravity is -32 ft/sec2,
3 answers
asked by
ANONYMOUS
3,538 views
Find the missing value:
1) log _____ = 1/2 Solve the equation, round to the thousandths place: 2) log8 - log(n-2) = 4log2 + log5
1 answer
asked by
summer
459 views
The equation below describes the motion of a particle (s = position in feet, t = time in seconds). Find the INSTANTANEOUS
1 answer
asked by
janie
379 views
1) lim x→0 j(x) = ? when j(x) = 3; x<0 and 9; x=0 and 3; x>0
2) lim x→1 h(x) = ? when h(x) = x^2 + 1; x<1 and 2√x; x>1
1 answer
asked by
yani
310 views
A particle moves along the x-axis with position function s(t) = e^(cos(x)). How many times in the interval [0, 2π] is the
2 answers
asked by
Mel
820 views
If you fire a paper clip straight up into the air with a rubber band, its height (in feet) above your hand time t seconds is
2 answers
asked by
rosanna
670 views
The quantity (in yards) of a certain fabric that is sold by a manufacturer at a price of p dollars per yard is Q = f(p).
1) What
1 answer
asked by
molly
399 views
what does a straight vertical negative line mean on a velocity and time graph?
3 answers
asked by
mo
359 views
For each function below find the best linear approximation (linearization) at the given value.
f(x) = x^-1 at x = 2 y = 1/2 f '
2 answers
asked by
river
741 views
At noon, ship A is 130 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 15 km/h. How fast is
2 answers
asked by
some dude
596 views
Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape
2 answers
asked by
Jenny
661 views
A farmer has a herd of 100 cattle with an average weight of 500 lbs/cow. It costs 50 cents a day to keep each cattle. They are
2 answers
asked by
p
485 views
Set up the simplified integral and compute the volume created when the area bounded by y=x^2-1 and y=3 is rotated around the
1 answer
asked by
lotus
342 views
given that ln2=0.7 and ln5=1.6, find:
1) ln(1/25) 2) e^3ln2 - ln5
5 answers
asked by
sophie
468 views
1) Volume created when the area bounded by the x-axis, the y-axis, and the line y = -3x+5 is rotated about:
a) the y-axis b) the
4 answers
asked by
u
385 views
Find the volume of the solid generated by revolving the given region in the 1st quadrant about the y-axis:
y=10x^2,x=0,y=810.
1 answer
asked by
Sarah
455 views
Find the volume of the solid generated by revolving the region bounded by
y=e^(5/2x),y=0,x=1, and x=5 about the x-axis.
2 answers
asked by
Sarah
476 views
Would k(a-b) x (a x c) -a +( b x c) be a scaler, vector or meaningless? (these are all vectors besides k)?
1 answer
asked by
Emily
263 views
a parallelogram has an area of 150 cm^2. the side lengths are 80 cm and 40 cm what are the measures of the angles
1 answer
asked by
Emily
307 views
Suppose the marginal cost is C′(x) = e^−0.3x , where x is measured in units of 200 items and the cost is measured in units
1 answer
asked by
Anonymous
454 views
Find k so that the function is continuous on any interval.
h(x) = k cos x 0 ≤ x ≤ 3π h(x)= 10 − x 3π < x I am confused on
1 answer
asked by
kim
410 views
How do I find the inverse of a picewise function???
2 answers
asked by
Mary
456 views
Write the equations in cylindrical coordinates.
(a) 3z = 2x^2 + 2y^2 (b) 7x^2 + 7y^2 = 4y
4 answers
asked by
anon
3,324 views
Sketch the regions represented by the following integrals and evaluate them using geometric formulas.
4 integral 1: 2x+3dx 6
6 answers
asked by
Leila
789 views
find dy/dx for y^2+2xy-x^3=12
so far, i have (2y)(dy/dx)+(2)(dy/dx)=3x^2
1 answer
asked by
olivia
269 views
Use l'Hospital's Rule to show that lim x-> infinity (1+1/x)^x =e
1 answer
asked by
Corbin
459 views
Determine the values of a and b to make the following function continuous at every value of x.?
f(x)= { e^(x^2-x+a) if x < 1 ,
2 answers
asked by
Ree
601 views
find the tangent line equation at x=cost+sin2t, y=sint+cos2t, t=0
4 answers
asked by
Lielle
903 views
find an equation of the line tangent to the circle (x-1)^2+(y-1)^2=25 at the point (4,-3)
Can please someone explain this to me
2 answers
asked by
Alyssa
508 views
determine the intersection pints of the graphs of the equations
y=x^3-4x y=-x-2 I dont understand this please show all work.
1 answer
asked by
Jeniffer
432 views
derivative of y=sqrt2x-3xy+2
3 answers
asked by
lende
307 views
1.A norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window find the dimensions of a
4 answers
asked by
Amber
1,029 views
A girl of height 120 cm is walking towards a light on the ground at a speed of 0.6 m/s. Her shadow is being cast on a wall
2 answers
asked by
poo
1,065 views
csc -5pi/6 =
is it -2?
2 answers
asked by
tom
467 views
tan3x= radical3 / 3
1 answer
asked by
tom
315 views
given that log2 3 = x, log 2 5=y and log 2 7 = z, express log 2 21 in terms of x,y, and z
the 2 is the base
5 answers
asked by
tom
1,294 views
lnx = x^3 + 1
i know x=1 but can you solve this algebraically?
5 answers
asked by
tom
340 views
2sec^2x - 3tanx - 5 = 0
I got x= 1.24 radians x= 4.38 radians x= -0.74 radians x= -3.88 radians
3 answers
asked by
SkiMasktheSlumpGod
365 views
2cos2x=-sinx
solve for x over the interval [-pi,+pi] x= 0.6349radians x=2.507radians x= 1.003 radians x= 2.138 radians
10 answers
asked by
SkiMasktheSlumpGod
595 views
y= -cot (3x-2pi/3) + 2
graph and find assymptotes
4 answers
asked by
to
434 views
cotx = - rad3 / 3
does x= 2pi/3 and 5pi/3?
2 answers
asked by
tom
531 views
Determine the amount of wire needed to connect poles A, B, C . Without crossing the river, so you must establish a baseline
1 answer
asked by
Anonymous
445 views
Given power series ∞
∑ (2x+5)^n / n4^n, determine the following. n = 1 A. Find the center point for the series. B. Find the
2 answers
asked by
Peter
568 views
A <-9, 7>
B< -7,12> Find AB in component from and the magnitude? (2,5) component so so sqrt29 magnitude of the vector?Is this
3 answers
asked by
Anonymous
378 views
If you have 2i + j would the point be ( 2,1) or 2,0? So what is j equal to in vectors when it is not with another number?
4 answers
asked by
Anonymous
331 views
Differentiate : (t^3 +2t -1) / (t+1) =
I don't understand how the answer is: (1)(t^3+2t-1) - (3t^2 +2)(t+1) All over (t+1)^2
1 answer
asked by
Anne
400 views
d/dx (cot(x) / sin(x)) =
I got dy/dx= -csc(x) - cos(x)cot(x)
3 answers
asked by
tom
392 views
Find the normal equation to the curve LaTeX: xy\:+\:2x\:-\:y\:=\:0xy+2x−y=0 that are parallel to the line -4x - 2y = 10.
1 answer
asked by
Paige
358 views
integrate (x-2) / (x+1)^2 +4 dx
1 answer
asked by
tom
449 views
Find the volume formed by rotating about the y-axis the region enclosed by x=11y and y^3=x with y≥0
4 answers
asked by
anonymous
1,633 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
y=0, y=cos(7x)
6 answers
asked by
anonymous
1,249 views
find the area of the region bounded by y=1-2x^2 and y=|x|
4 answers
asked by
joebiden2020
1,443 views
Evaluate ∫(𝑥+3)√4−𝑥^2𝑑𝑥 by writing it as a sum of two integrals and interpreting one of those integrals in
5 answers
asked by
Michelle
1,669 views
If ln a=2, ln b=3, and ln c=5, evaluate the following:
a) ln(a^1/b^1c^-1)= b)ln sqrt b^1c^1a^-4= c) ln(a^3b^-1)/ln(bc)^-1= d) (ln
1 answer
asked by
Anonymous
369 views
P = 105x − 100 − x2,
what level(s) of production will yield a profit of $2350?
3 answers
asked by
Sarah Conaghy
614 views
Let y = f(x) be the solution to the differential equation dy/dx = y-x The point (5,1) is on the graph of the solution to this
3 answers
asked by
LR
1,496 views
find the linearization of f(s)= (u*s)/(1+s); a=1, and u is positive ? Would I have to start this with the quotient rule and what
1 answer
asked by
Anonymous
173 views
Find all critical point(s) of the function 𝑓(𝑡)= t-6sqrt (t+1)
1 answer
asked by
Anonymous
251 views
find the positive critical point of x/(x^6+4)
1 answer
asked by
Anonymous
171 views
find the the area of the largest rectangle that can be under the parabola y=9-x^2 above the x axis?
3 answers
asked by
Anonymous
939 views
Find the dimensions of the rectangle of maximum area that can be inscribed in a circle of radius 𝑟=50.
1 answer
asked by
Anonymous
290 views
The rectangular plot in Figure 23 has size 100 ft by 200 ft. Pipe is to be laid from A to a point P on side BC and from there to
1 answer
asked by
Anonymous
397 views
Brandon is on one side of a river that is 60 m
wide and wants to reach a point 200m downstream on the opposite side as quickly as
1 answer
asked by
Anonymous
360 views
Let 𝑓(𝑥)=2𝑥+6 find R6 on [5,6]
1 answer
asked by
Anonymous
202 views
Determine whether series converges inf, n=1 4n/(n^2+400)
I know that the series diverges, need steps
1 answer
asked by
Antonette
285 views
((5n^3)/(2^n))(x-1)^n
What is the center of this power series? (in either words, what is value of a when this power series is
1 answer
asked by
Mark
131 views
(1/n^(7n))(x+3)^n
What is the center of this power series? (in either words, what is value of a when this power series is about
1 answer
asked by
Mark
150 views
A particle moves in a straight line with velocity 9−12𝑡+3𝑡^2 ft/s. Find the total total distance traveled over the time
2 answers
asked by
Anonymous
487 views
Let F(x) = ∫ sin(t^2) dt from 0 to x Evaluate the limit
lim x--->0 (F(x)/x^2)
1 answer
asked by
Anonymous
379 views
what is the derivative G(s) = s^2/(k^2+s^2)?
(k^2+s^2)(2s)-s^2(2K+2S)/(K^2+S^2)^2 is this correct?
1 answer
asked by
Anonymous
140 views
1) find x' then find x''(t)=-10 . x'=- and x(1)=6
how do you start? find absolute max and min of f(x) = x/lnx from [sqrt e, e^4)
1 answer
asked by
Anonymous
196 views
Consider the following geometric series; inf,n=1 4^2n / 5^n
a) identify value of initial term a (b) identify value of common
1 answer
asked by
Mark
390 views
Consider the following geometric series; inf,n=0 2^(n+3) / 5^n
(a) identify value of initial term a (b) identify value of common
1 answer
asked by
Mark
346 views
What are the dimensions of a closed rectangular box that has a square cross section, a capacity of 122 in.3, and is constructed
4 answers
asked by
erin
2,368 views
Which of the following procedures will compute the integral
∫((3e^2x + 3) / (e^3x − 3e^2x + 3)) dx? Question 2 options: A.
1 answer
asked by
john
243 views
Which points on the curve of x^2 - xy - y^2 = 5 have vertical tangent lines?
3 answers
asked by
Boan
536 views
𝑓(𝑥)=(6𝑥−1)^1/2
ℎ(𝑥)=(𝑓∘𝑓)(𝑥)
1 answer
asked by
Sarah
184 views
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