2,195 Answered Questions for the topic Pre Calculus
05/08/20
Really need someone's help with calculus
The slope field for a differential equation is shown in the figure. Determine the general solution of this equation.Options:
1)
y=Cx2
2)
x=Cy2
3)
y2 - x2 = C2
4)
x2 + y2 = C2
05/08/20
Really really need assistance and help. Thank you in advance..
R is the first quadrant region enclosed by the x-axis, the curve y = 2x + a, and the line x = a, where a > 0. Find the value of a so that the area of the region R is 18 square units....
more
05/08/20
Please help me out. Thank you
A rock is thrown upward with a speed of 48 feet per second from the edge of a cliff 400 feet above the ground. What is the speed of the rock when it hits the ground? Use acceleration due to gravity...
more
05/08/20
Please help me out. Thank you
Write the integral in one variable to find the volume of the solid obtained by rotating the first-quadrant region bounded by y = 0.5x2 and y = x about the line x = 3
05/08/20
I really need help with math homework. Please and thank you!
Find the domain for the particular solution to the differential equation , with initial condition y(2) = 2.Options:
1)
x > -2
2)
3)
[-4, 4]
4)
All real numbers
05/08/20
I really need help with math homework. Please and thank you!
The base of a solid is bounded by the curve , the x-axis and the line x = 2. The cross sections, taken perpendicular to the x-axis, are squares. Find the volume of the...
more
05/08/20
I really need help with math homework. Please and thank you!
R is the first quadrant region enclosed by the x-axis, the curve y = 2x + a, and the line x = a, where a > 0. Find the value of a so that the area of the region R is 18 square units. Question 7...
more
05/08/20
By the Remainder Theorem, what can be said about the polynomial function s(x) if s(−1)=7 ?
The remainder must be _________when s(x) is divided by_________.
05/08/20
Precalc question?
Nadia is a robot that can continuously adjust the length of its hair so that its length is a sinusoidal function of time. At its shortest, it's 6 cm long. At its longest, it's 24 cm long. Today,...
more
05/07/20
Please help me out with my math homework, thank you!
Show that f(x) = x2 and g(x) = 1000x2 grow at the same rate.
05/07/20
Please help me out with my math homework, thank you!
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 graph below for the time interval [0, 30]. At t = 0, the velocity of...
more
05/07/20
Please help me out with my math homework, thank you!
The figure below shows the graph of f ', the derivative of the function f, on the closed interval from x = -2 to x = 6. The graph of the derivative has horizontal tangent lines at x = 2 and x =...
more
05/07/20
Vectors Problem - Find the angles between u=(7,2,-5) and v=(9,-1,-6). Please include answer.
05/07/20
Vectors Problem - Find a unit vector perpendicular to a=(0,-2,1) and b=(8,-3,-1). Also Find the projection of vector a onto vector b. Please include steps.
There are small arrows pointing right on top of a and b (format won't let me add)
05/07/20
Vectors Problem - Suppose u has magnitude 5, and v has magnitude 8, and the angle between the two vectors is 105 degrees. Find u • v. Please include steps.
there are small arrows pointing right on top of u and v (format won't let me add)
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.