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1867

+79

Vector a is expressed in magnitude and direction form as a=⟨√30,110∘⟩.

Vector a is expressed in magnitude and direction form as a=⟨√30,110∘⟩.
What is the component form a?
Enter your answer, rounded to the nearest hundredth, by filling in the boxes.
read more ..

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LovelyRock Jun 10, 2020

Jun 9, 2020

573

help please

What is the 1000th positive integer that contains only even digits?

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Guest Jun 9, 2020

429

Help Plz quick

Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are 100 dogs in the school.
62 have blue ribbons, 55 have green ribbons, read more ..

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Guest Jun 9, 2020

860

Help Me Please!!!

Part A. There are $15$ skaters in the Olympic women's competition, including $4$ Americans. The gold medal goes to first place, silver to second, and bronze to third. In how many ways can the medals be awarded to three of the $15$ skaters? Part B There read more ..

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Guest Jun 9, 2020

469

Please Help me quick!

There are twice as many students in the cooking club as in the drama club. Suppose there are $a$ students in the drama club and $b$ students who are members of both clubs. Find an expression for the total number of students who are in the cooking club or read more ..

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Guest Jun 9, 2020

721

+738

combinations help!

Simplify

read more ..

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lokiisnotdead Jun 9, 2020

458

help

Diagram shows a circle of radius 20 cm, with two non-parallel chords AB=8 cm and CD=12 cm. When extended, these chords intersect outside the circle at point P. Find the distance PA.
read more ..

Guest Jun 9, 2020

543

help!

Compute

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Guest Jun 9, 2020

1135

+224

Tangent question, please explain.

Two tangents and are drawn to a circle, where $P$ lies outside the circle, and $A$ and $B$ lie on the circle. The length of $PA$ is $12,$ and the circle has a radius of $9.$ Find the length $AB.$

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envoy Jun 9, 2020

582

help

Find the domain of the function

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Guest Jun 9, 2020

858

+224

Theres no explanation can someone please explain?

https://web2.0calc.com/questions/tangents-on-a-circle-please-explain

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envoy Jun 9, 2020

534

help

A circle is inscribed in a regular hexagon with side length 20. What is the radius of the circle?

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Guest Jun 9, 2020

584

math10 linear functions

1. The lines 6x - ny + 5 = 0 and x + 2y + 4 = 0 are perpendicular.
What is the value of n?

2. What is the area of the triangle bounded by the line x + 2y = 10, a line with an infinite number of x-intercepts, and read more ..

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Guest Jun 9, 2020

554

help

Given the quadrilateral and inscribed circle, what is the missing side length?

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Guest Jun 9, 2020

467

Help Please

1. A line in the coordinate plane has a slope of 4 and a distance of 1 unit from the origin. Find the area of the triangle determined by the line and the coordinate axes.
2. Let A = (6,2), and let B be the reflection of A over the read more ..

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Guest Jun 9, 2020

424

hard geometry

Let A and B be points on a circle of radius 2 centered at O, such that angle AOB = 90. C is the midpoint of OB, and AC extended meets the circle at D. Find the length CD.

Guest Jun 9, 2020

593

Using algebra to solve this equation over the domain -π ≤ x ≤ π?

The answers are π/6, 5π/6, and -π/2, how should I get these answers?

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Guest Jun 9, 2020

897

I need help again.

Let . What is the positive difference between the two values of a that satisfy the equation f(-2)+f(2)+f(a)=0?

I solved for f(-2) first. Since -2 is less than 0(n<0), then I plugged it into n^2-2, which results read more ..

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Guest Jun 9, 2020

556

help

Solve

Find the integer n such that n <= x < n + 1.

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Guest Jun 9, 2020

461

help

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Guest Jun 9, 2020

-1

634

+866

Question about constant terms.

Find the constant term of . I got 1 but apparently it's incorrect.

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AnimalMaster Jun 9, 2020

+13

629

+315

help please

A survey of teachers determined the following:
had high blood pressure
had heart trouble
had both high blood pressure and heart trouble
What percent of the teachers surveyed had neither high blood pressure nor heart read more ..

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polyyou Jun 9, 2020

613

help

How many integers can be expressed as a sum of three distinct numbers chosen from the set {4, 7,10,13, ..., 46}?

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Guest Jun 9, 2020

All Questions ⁺⁰238122 Questions

Vector a is expressed in magnitude and direction form as a=⟨√30,110∘⟩.

help please

Help Plz quick

Help Me Please!!!

Please Help me quick!

combinations help!

help

help!

Tangent question, please explain.

help

Theres no explanation can someone please explain?

help

math10 linear functions

help

Help Please

hard geometry

Using algebra to solve this equation over the domain -π ≤ x ≤ π?

I need help again.

help

help

Question about constant terms.

help please

help

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