All Questions ⁺⁰237795 Questions

0

458

2

help

Guest May 26, 2020

0

2148

1

+148

Vector a is expressed in magnitude and direction form as a⃗=⟨√26,140∘⟩.

Vector a is expressed in magnitude and direction form as a⃗=⟨√26,140∘⟩.
What is the component form a⃗?
Enter your answer, rounded to the nearest hundredth

imbadatmath12 May 26, 2020

0

605

1

please help!

Triangle ABC with vertices A(−2, 0), B(1, 4) and C(−3, 2) is reflected over the y-axis to form triangle A'B'C'. What is the length of a segment drawn from C to C'?

Guest May 26, 2020

0

655

0

+148

The initial point of a⃗ is (−1,6), and its terminal point is (−3,−2).

The initial point of a⃗ is (−1,6), and its terminal point is (−3,−2).
What is the value of ∥a⃗∥?
Give your answer as a simplified radical

imbadatmath12 May 26, 2020

0

1971

1

+148

What does the graph of the parametric equations x(t)=3−t and y(t)=(t+1)2, where t is on the interval [−3,1], look like?

What does the graph of the parametric equations x(t)=3−t and y(t)=(t+1)2, where t is on the interval [−3,1], look like?
Give the answers to the boxes to correctly complete the statements.
The parametric equations graph as a portion of a read more ..

imbadatmath12 May 26, 2020

0

429

0

help

What is the fewest number of queens needed to attack every square in an 8 by 8 chessboard?

Guest May 26, 2020

0

513

1

is big chungus from Saturn

probly
p**p
land

Guest May 26, 2020

0

1688

1

+148

Michael plots the point with the polar coordinates (−2,−4π/3).

Michael plots the point with the polar coordinates (−2,−4π/3).
How does he plot this point?
Enter a value or phrase into each box to correctly complete the statements.
read more ..

imbadatmath12 May 26, 2020

0

417

0

please help

BC is the diameter of a circle with center at O. If angle ABO = 30 degrees and angle OAD = 40 degrees, then find angle COD.

read more ..

Guest May 26, 2020

0

672

1

hello, i would really appreciate it if you could help me with this geo question :)

Here's the question: A quarter-circle with radius is drawn. A circle is drawn inside the sector, which is tangent to the sides of the sector, as shown. Find the radius of the inscribed circle.

read more ..

Guest May 26, 2020

0

417

0

please explain

C is a circle with chord AB. P is a point outside of C such that PA is tangent to C and angle BPA = 90 degrees. If AB = 48 and PB = 8, what is the radius of C?

Guest May 26, 2020

0

3006

7

+224

Please explain this question

In the diagram below, chords and are perpendicular, and meet at X. If AX = 3, BX = 4, CX = 6, and DX = 2, then find the diameter of the circle.
read more ..

Dragan ●●●●●●●

envoy May 26, 2020

0

1191

1

please help

A robot moving forward at a constant speed takes 2.5 hours to travel 1 kilometer. Moving forward at this same constant speed, it takes the robot 90 seconds to travel the length of a particular hallway. How many meters long is the hallway?

Guest May 26, 2020

0

440

1

Help!

If (-27/18x^2 + 1/2x + 4)^16 = g(x), what is g(a) if g(a) cancels out all odd degree coefficients?

Guest May 26, 2020

0

395

0

geometry

In triangle ACD, angle C = 90 degrees and angle DAC = 30 degrees. B is on side AC such that angle DBC = 45 degrees. If AB = 50, then find CD.

Guest May 26, 2020

0

644

0

+256

How to rotate a shape around a vertex(Not a problem)

Arbitrary vertex:
How do I rotate a shape around any given vertex

read more ..

BWStar May 26, 2020

0

545

1

help

Three faces of a rectangular box are 24, 32, and 12. What are the dimensions of the box?

Guest May 26, 2020

0

1275

2

+114

help please !

Suppose K is a constant, such that no pair of real numbers (x, y) satisfies this system of equations:

6x + 4y = 7
read more ..

andrewstanells May 26, 2020

0

526

1

help

Find the area of a circle with a radius of 3. enter an exatc numer in terms of π or use 3.14 for π and enter your answer as a decimal

Guest May 26, 2020

0

431

0

geometry

In quadrilateral ABCD, angle ABC = angle ACD = 90 degrees, AC = 20, and CD = 30. Diagonals AC and BD intersect at E, with AE = 5. What is the area of quadrialteral ABCD?

Guest May 26, 2020

0

613

1

help!

A robot moving forward at a constant speed takes 2.5 hours to travel 1 kilometer. Moving forward at this same constant speed, it takes the robot 90 seconds to travel the length of a particular hallway. How many meters long is the hallway?

Guest May 26, 2020

0

945

1

please help!

A 20-gallon container is filled halfway with a mixture that is 90% vinegar and 10% water. How many gallons of water must be added for the mixture to become 60% vinegar and 40% water?

Guest May 26, 2020

0

506

0

please help!

Let S be the set of all numbers in the form abc where (a, b, c) is a Pythagorean triple. Find the GCD of all elements in S.

I'm getting 60 from trying a few numbers but I'm not sure if this is right

Guest May 26, 2020

1 Online Users