All Questions ⁺⁰237681 Questions

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Help plz!

1.
What is the product of 3√6cis(π/8) and 2√5cis(7π/6).
Enter your answer by filling in the boxes. Enter the all values rounded to the nearest hundredth.
read more ..

KASI20W Apr 30, 2020

0

641

2

Help pls!!

Four positive integers $p,q,r,s$ satisfy the following equations:
pq + 2p + q = 348
qr + 4q + 3r = 373
rs + 8r + 6s = 544 read more ..

Guest Apr 30, 2020

0

671

3

+167

I need help.Question below!

Why must Kyle's and Tynessa's pattern rules be the same, even though their algebraic expressions look different?
Kyles algebraic expression based on his coloring
f(n)=2+2(n+1)
Tynessa's algebraic expression based on his coloring
4+2n <#> read more ..

kijijij Apr 30, 2020

0

460

1

Please help me soon!

Suppose the roots of the polynomial $x^2 - mx + n$ are positive prime integers (not necessarily distinct). Given that how many possible values of are there?

Guest Apr 30, 2020

0

524

2

Pls help, been stuck for an hour

A square piece of metal with side length 40 cm was cut to make an octagonal stop sign. (You can assume that the octagon is regular.) What is the length of one side of the stop sign? Use √2 = 1.4 when calculating your final answer. *

ElectricPavlov ●●

Guest Apr 30, 2020

+1

480

0

2. The region R is a rectangle with vertices A (a, 10-a), B (0, 10-a), C (a, 0), and D (0, 0), where 0 < a < 1.

2. The region R is a rectangle with vertices A (a, 10-a), B (0, 10-a), C (a, 0), and D (0, 0), where 0 < a < 1.

A.Write an expression read more ..

Guest Apr 30, 2020

0

619

1

+1982

Divide the polynomials, you can leave a remainder

Divide the polynomials, you can leave a remainder

macabresubwoofer Apr 30, 2020

+1

1862

1

A bicycle tire has a radius of 10 inches. How many feet will the bicycle travel after 15 revolutions of the tire?

A bicycle tire has a radius of 10 inches. How many feet will the bicycle travel after 15 revolutions of the tire?

Guest Apr 30, 2020

0

450

1

please help

Find the sum of the fourth powers of the roots of x^2 - 3x + 7 = 0.

Guest Apr 30, 2020

0

636

2

+8

How do I start?

Let and be vectors satisfying

Then what are equal to? Enter the list in the order above.

pie3.1415 Apr 30, 2020

0

3254

2

+1982

Find the measure of each side indicated. Round to the nearest tenth.

Find the measure of each side indicated. Round to the nearest tenth.

read more ..

macabresubwoofer Apr 30, 2020

0

1000

2

yes

The volume of a cylinder is 441π in3. The height of the cylinder is 9 in. Calculate the diameter of the cylinder to the nearest tenth of a centimeter. Use the formula:
V = πr²h

Guest Apr 30, 2020

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713

10

math

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Guest Apr 30, 2020

+5

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1095

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+1005

What has this site become?

Ok. I joined this site in February this year. Even then we were asking questions, being polite, stuff like that. Members and guests alike asked genuine questions, gave responses that would make the question-asker understand. But now? More and read more ..

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hugomimihu Apr 30, 2020

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622

4

help

How many different sized triangles can be formed using 2 cm,3cm,4cm,5cm and 6cm rods?

Guest Apr 30, 2020

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518

1

help Me

find the derivatives of Y with respect to X ,
y=ln1/x(x+1)

Guest Apr 30, 2020

0

561

3

I need help with a really hard question!!

(4*(10^-6)^2)*12 = (6.67*(10^-11)*M)

read more ..

Guest Apr 30, 2020

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718

2

+55

help me

find dy/dx for e^2x= sin(x+3y) ?

gonaaa Apr 30, 2020

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611

1

+55

help me fast

find dy/dx for lny=e^y sinx ?

HELPMEEEEEEEEEEEEE ●

gonaaa Apr 30, 2020

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1375

1

What are the solutions to the trigonometric equation on the interval [0,2π) ?

What are the solutions to the trigonometric equation on the interval [0,2π) ?
2sin2x=sinx
Select all correct solutions.
0 read more ..

Guest Apr 30, 2020

0

1502

2

cosθ=−√2/3 , where π≤θ≤3π/2 .

cosθ=−√2/3 , where π≤θ≤3π/2 .
tanβ=4/3 , where 0≤β≤π/2 .
What is the exact value of sin(θ+β) ?
Give your answer as a fraction in simplified form. read more ..

Guest Apr 30, 2020

0

1002

1

A central angle of a circle whose radius is 8 centimeters subtends an arc whose length is? 2π/9 centimeters.

A central angle of a circle whose radius is 8 centimeters subtends an arc whose length is? 2π/9 centimeters.
What is the radian measure of the central angle?

Guest Apr 30, 2020

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