06/27/18

what is the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20)
My name is Jeremiah! and I'm here to get help nothing more nothing less  
Follows • 2
Expert Answers •2

06/27/18

Gaussian Elimination
3x-4y=8z=27 Please show all steps. 9x-y-z=3 x=8y-2z=9   Solve by Gaussian Elimination only.
Follows • 2
Expert Answers •1

06/26/18

Prove that the statements|z+ 1|>|z−1|and Re(z)>0 are equivalent.
Please show step by step.
Follows • 3
Expert Answers •2

06/25/18

Given that (-3,7) is on the graph of f(x), find the corresponding point for the function f(x+5)?
 Enter the correct answer
Follows • 2
Expert Answers •1
Nom

06/25/18

prove by using properties of determinants
                  (x+1)(x+2)  x+2  1   determinant(x+2)(x+3)  x+3  1=-2                     (X+3)(X+4)  x+4  1 
Follows • 2
Expert Answers •1

06/25/18

If x^2 + y^2 =23xy, prove that log {(x+y)/5} = (1/2) (log x + log y)
if x2+y2 = 23xy, prove that log (x+y)/5 = (1/2) log x + log y 
Follows • 2
Expert Answers •1

06/25/18

If the first term of an infinite geometric series is equal to twice of the sum of all the terms that follows it, then the value of r is?
1/3, 1, 1/2 or 2? how?
Follows • 2
Expert Answers •1

06/25/18

If a4= 4 of an AP then find the sum of first 7 terms of the corresponding arithmetic series
If im given with the 4th value and the total terms how do I solve without a1 or an and d  
Follows • 2
Expert Answers •1

06/24/18

Wind resistance is jointly proportional to velocity and surface area of the object.
If an object is traveling 36 mph and has a surface area of 47 square feet it will experience a wind resistance of 380.7 Newtons. How fast must an object be moving to experience a wind resistance of... more
Follows • 2
Expert Answers •1

06/24/18

Find all values of k such that the circle whose equation is x^2 + y^2 + 8x - 12y + k^2 = 0 is tangent to the x-axis.
this was for our homework and i have no idea how to do it :(((
Follows • 3
Expert Answers •2

06/20/18

NEEED HELP WITH A A TRIGONOMETRY QUESTION
CONVERT TO RECTANGULAR COORDINATES. (R,THETA)= (5.150DEGREES)  
Follows • 4
Expert Answers •3

06/20/18

find the value of a and b if (7+√3/7-√3)-(7-√3/7+√3)=a+√3b
this is a question i am noy able to solve from my assignment of maths.please help
Follows • 2
Expert Answers •1

06/20/18

Find the sixth term of the sequence if the first term is 8 and the common difference is -1.
How do i solve this Thanks 
Follows • 2
Expert Answers •1

06/20/18

The answer to this limit (tan(πx/4)-1)/(sin(πx)) when x->1is -1/2. How to deal with Tan?
lim x->1 (tan(πx/4)-1)/(sin(πx))Answer is -1/2I tried to apply multiply up and down by the numerator conjugate and then don't know how to proceed. Is this even necessary? or is there a step I'm... more
Follows • 2
Expert Answers •1

06/19/18

Calculus derivatives
If an object is dropped from a 237-foot-high building, its position (in feet above the ground) is given by d(t)= -16t^2+237, where t is the time in seconds since it was dropped.a. Compute d'(t).... more
Follows • 3
Expert Answers •2

06/17/18

What is the integral of (arctan(3x))/(9-x^2)^(1/2)
What is the integral? what is the anti derivative? 
Follows • 2
Expert Answers •1

06/15/18

Exponentional function
there was a sample of 500 milligrams of a radioactive substance to start a study. since then, the sample has decayed by 3.6% each year. let t be the number of years since the start of the study.... more
Follows • 3
Expert Answers •2

06/14/18

given that (9,2) is on the graph of f(x), find the corresponding point for the function f(x-2)
So I have plato summer school and some of the units are just crazy confusing. HELP!!!!
Follows • 4
Expert Answers •3

06/14/18

in(x+5)=in(x-1)+in(x+1)
find its equation with its solution.
Follows • 3
Expert Answers •2

06/12/18

Advanced function division
The polynomial px^3 – x^2 + qx – 2 has no remainder when divided by (x – 1) and a remainder of –18 when divided by(x + 2). What are the values of p and q? 
Follows • 2
Expert Answers •1

06/08/18

Estimate the area under the graph.
Estimate the area under the graph of f(x) = 1/(x+4) over the interval [-2.3} using five approximating rectangles and Right endpoints.  Rn= ---- Repeat the approximation using left endpoints. Ln=... more
Follows • 4
Expert Answers •2

06/07/18

Determine algebraically whether the function is even, odd, or neither.
Determine algebraically whether the function is even, odd, or neither. (show all work for full credit!)   f(x) = x^3/x^2+1
Follows • 2
Expert Answers •1

06/07/18

cos^2x(tanx+1)^2 -1
I need to simplify this but I just can't find my way out of it.
Follows • 2
Expert Answers •1

06/07/18

Find cost of planting grass of 2m wide border around a square of side 8m @ Rs.50/m square?
Math word problem perimeter and area 
Follows • 2
Expert Answers •1

06/06/18

Prove the following identity:
prove the following identity:   2sin^2(x)/sin2(x)+cot(x)=sec(x)csc(x)
Follows • 3
Expert Answers •2

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.