04/04/24
Determine if W1 is a basis for R3 and check the correct answer(s) below
Here is the link to the question. A video would really help https://ibb.co/wc1mrxx
04/03/24
If 0 is greater than or equal to theta and theta is greater than or equal to 2 pi, find the values of theta that make each statement true. Keep your answers in terms of pi.
a) cos theta= 1/2...... Theta= andb) sin theta= 1/2...... theta= and(there are two answers)
04/02/24
3.9 Related Rates
Suppose y = sqrt2x+1 where x and y are functions of t.(a)If dxdt = 9, find dydt when x = 4.dydt = 3 (b)If dydt = 4, find dxdt when x = 24.dxdt =
04/02/24
Given vectors v please 🙏🏽 help
Given the vector vec v = langle1,3 rangle find a unit vector in the same direction as vec v l1/10, 3/10\rangle; \(sqrt(10))/10, (3sqrt(10))/10\rangle; \(3sqrt(10))/10, (sqrt(10))/10\rangle; 1/6,...
more
04/02/24
Please help Not if I have the correct answer
Given vectors vec u = langle5,-3 rangle and vec v = langle-3,-6 rangle; find 4 vec u -4 vecv.vec v = langle32,12 rangle; vec v = langle-12,-32 rangle; vec v = langle-32,-12 v = langle12,32 rangle;...
more
04/02/24
Area of Triangle
A = 1/2absin(x)Does the pheta, for sine have to be in radians, or can we leave it as degrees?
04/02/24
Use the power series for tan^-1(x) to prove the following series for pi as the sum of an infinite series
π = 2√(3)∑(n=0 to ∞)(-1)n/[(2n+1)(3n)]
04/02/24
Use the power series to approximate the definite integral to six decimal places.
(0 to 0.3)∫ (x2)/(1+x4)dx
04/01/24
Find the absolute minimum and absolute maximum values of f on the given interval.
f(t) = t36 − t^2, [−1, 6]
04/01/24
Let f(x) = −x^4 − 2x^3 + 6x + 5.
a) Find the interval(s) where f(x) is concave up. (Enter your answer using interval notation.) (b)Find the interval(s) where f(x) is concave down. (Enter your answer using interval...
more
04/01/24
Will the beam clear the wires on its way to standing up straight? Explain.
A construction crew wants to hoist a heavy beam so that it is standing up straight. They tie a rope to the beam, secure the base, and pull the rope through a pulley to raise one end of the beam...
more
03/29/24
Find the absolute maximum and absolute minimum values of f on the given interval.
f(x) = xe−x2/72, [−4, 12]
03/29/24
Find the absolute minimum and absolute maximum values of f on the given interval.
f(t) = 16 cos t + 8 sin 2t, [0, 𝜋/2]
03/29/24
Match the Number with its letter
1.
Triangle
2.
Circle
3.
Great circle
4.
Ellipse
5.
Sphere
a.
diagonal cross-section of a cylinder
b.
cross section parallel to the base of a cone
c.
shape created when a...
more
03/29/24
The population of a mid-size city doubles every 18 years. The population is presently 168000. Write the equation of a function that represents the population of the city using the shampoo formula
Can someone help me with this? Thank you.
please help math
A hot coffee just brewed(180F) from the coffee machine is placed in a room where the temperature is 65F.After 20 minutes, the hot coffee has cooled to 140F. Find the temperature after one hour 06...
more
03/26/24
Given isosceles triangle ABC with base BCeach base angle measures 75 deg and each leg is 30 inches longfind the area of this triangle 225sqrt(2); 15/2 225 225sqrt(3) 450 None of these
Given isosceles triangle ABC with base BCeach base angle measures 75 deg and each leg is 30 inches longfind the area of this triangle 225sqrt(2); 15/2 225 225sqrt(3) 450 None of these
03/26/24
A water tank can be filled in 6 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
This is a Ratonal Applicaton Problem Please show the steps!
03/26/24
Calculus displacement question
The velocity (in meters/sec) of a particle moving along a straight line is given by v(t)=2t^2+2t+1, where t is measured in seconds. Answer the following questions given that the initial position...
more
Teacher didn't explain this well in class, please help.
f(x)={0, if x< -3{3, if -3 ≤ x < 0{-5, if 0 ≤ x < 5 {0, if x ≥ 5 xg(x) = ∫ f(t)dt -3Determine the value of each of the following:A.) g(−6)=B.) g(−2)=C.) g(1)=D.) g(6)=E.)...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.