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... more

03/15/21

If UV=x+10, VW=18 and UW=5x+12 what is UV?

If UV=x+10, VW=18 and UW=5x+12 what is UV?

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

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

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.

03/14/21

Quick!!! Please factor the expressions

Factor the following expression:a) x4 – 18x2 + 81Factors these expressions fully:a) 2x4 – 32b) 81 - 25x2

03/14/21

If tan (0) = -8/7 and sin (0) < 0, then find sin (0)

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

Find all the zeros of

Find all the zeros ofP(x)=x3+x2+9x+9as a comma separated list

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... more

03/14/21

Give all zeros of

Give all zeros ofP(x)=x3+25xas a comma separated list.

03/14/21

The sum of 9 times a number and 3 is 5.

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

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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