use synthetic division to verify the upper and lower bounds of the zeroes of f(x)=2x4+x³-x²-8
Its precalculus
Its precalculus
limx+1/x^2-x-2 x-->2 table x 1.9 1.99 1.999 2...
A triangular parcel of land has sides of lengths 900, 820, and 250 feet. Approximate the area of the land, in square feet. Round answer to nearest foot.
The circular arc of a railroad curve has a chord of length 2500 feet corresponding to a central angle of 35". Find the radius r of the arc. Round o the nearest whole number.
After leaving the runway, a plane's angle of ascent is 15 degrees and its speed is 272 feet per second. How many minutes will it takefor the airplane to climb to a height of 14,000 feet? Round anwer...
Use Heron’s Formula to find the area, in square unit, of the given triangle given that a=6.9, b=9.1, and c=13.32. Round answer to two decimal places.
The circular arc of a railroad curve has a chord of length 2500 feet corresponding to a central angle of 35". Find the length s of the circular arc. If needed, use 3.14 for π. Round to the...
Given C=124°,B=40°,and c=15., use the Law and Sines to solve the triangle for the value of a. Round answer to two decimal places.
Given C=106 degrees, a=4, and b=15, use the Law of Cosines to solve the triangle for the value of c. Round answer to two decimal places. (Draw a picture).
Find the area of the triangle, in square units, having the indicated angles and sides. Round your answer to two decimal places.B=80degrees 20′, a=8,and c=10 Thank you.
To determine the distance between two aircrafts , a tracking station continusly determines the distance to each aircraft and the angle A between them . Determine the distance between planes...
f(x)=x-1/x+1 at c=-1 What 3 conditions of continuity can I use to justify the answer
Which is the equation of a parabola with focus (-5, 3) and vertex (-5, 6)?
need to know answer
Find the exact value of sin(u+v) given that sin u = 7/25 and cos v= -12/13. Both u and v are in Quadrant II.
Suppose x is an angle of a right angled triangle and sin x =12/13. tan(x)=
Find the exact value of the expressions sin^-1 (sin (pi/6)).
Use the half-angle formula to find the exact value of tan 3pi/8.
What is the domain and range of the following ? 1) y=ln(x-4) 2) y=ln(x)-7 3) y=ln(x+sqrt2) 4) y=ln(x-3)+5 5) y=1/(x+8) 6) y=(1/x)+3 7) y=(1/x)-(1/5) 8)...
I don't understand how to verify the identities its one of the topics that I struggle with! Any help would be appreciated!