03/15/21
Math!! I NEED HELP, PLZ!!!!!!!
A boat travelled 336 km downstream with the current. The trip downstream took 12 hours.a) Come up with an equation to describe this relationship
b) If the current is moving at 2 km/h, how fast is...
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03/14/21
College Algebra
Find a polynomial function of least degree having only real coefficients a leading coefficient of 1 and zeroes of 2 and 2+i
03/14/21
What's the answer
Find the equation of the line though point (5,4) and perpendicular to y= -4/3x-2
03/14/21
For what value(s) of r is the series the summation from n equals 1 to infinity of the quotient of 1 and n raised to the quantity r plus 3 power convergent?
For what value(s) of r is the series convergent?
A
r > -2
B
r > -1
C
r ≥ -2
D
All values of r
03/14/21
Find the sum of the series the series from n equals 1 to infinity of the quotient of negative 1 raised to the n minus 1 power and n squared correct to two decimal places.
Find the sum of the series correct to two decimal places.Type your answer in the space below and give 2 decimal places.
Quick!!! Please factor the expressions
Factor the following expression:a) x4 – 18x2 + 81Factors these expressions fully:a) 2x4 – 32b) 81 - 25x2
03/14/21
Algebra isosceles triangle and square
An isosceles triangle and a square have the same perimeter. The square has an area of 36x2. Find the side lengths of the triangle (base = 2x) (one side = 3x+1)
03/14/21
PreCalculus-Algebra
Find the equation of the line passing though the origin and perpendicular to the line y=-3x
03/14/21
PreCalculus-Algebra
Find the equation of the line passing though the origin and perpendicular to the line y=-3x
03/14/21
If f and g are inverse functions, then g(f(pi))=
In the problem, the pi symbol is used, however, it doesn't seem to be available here.
03/14/21
Use synthetic division to show that
Use synthetic division to show thatx=−5is a root of the equationx3+11x2−10x−200=0.Use the result to factor the polynomial completely into the form(x+A)(x+B)(x+C)Then give the list of...
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03/14/21
Find all of the zeros of the following polynomial and give them in a comma-separated list. If there are no zeros, enter None.
Find all of the zeros of the following polynomial and give them in a comma-separated list. If there are no zeros, enter None.P(x)=x4-2x2-8it's zeros are:Note: complex numbers should be in the form .
03/14/21
Find all the real zeros of the polynomial
Find all the real zeros of the polynomialx4-x3-7x2+x+6real zeros:Give your answer as a comma-separated list
03/14/21
Tim bought 8 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 30 cards left. How many cards did Tim start with.
PLEASE HELP ME. I NEED THIS DONE TODAY SO PLEASE.
03/14/21
Use the given value of a trigonometric function of to find the values of the other five trigonmetric functions. Assume is an acute angle.
Use the given value of a trigonometric function of to find the values of the other five trigonmetric functions. Assume is an acute angle. CSC = 2
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