All Questions ⁺⁰237800 Questions

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537

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help!!!!!

Consider the vector v = <3, 2>.
1. What is the angle between v = <3, 2> and the positive x-axis (you can use <1, 0> for this vector)?

2. Write v in the form (|v| cosθ, |v| read more ..

Guest May 19, 2020

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489

1

help

Find the coordinates of B and C

https://www.desmos.com/calculator/cdwqf7zsjq

Guest May 19, 2020

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584

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log

how to change the base in log?

Guest May 19, 2020

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570

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help

Solve the inequality |x - 1|/|x + 3| < 1.

Guest May 19, 2020

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861

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+148

Represent a⃗+b⃗ by using the head to tail method.

Represent a⃗+b⃗ by using the head to tail method.
a⃗=⟨5, −1⟩ and b⃗=⟨−3,−4⟩.

imbadatmath12 May 19, 2020

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746

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+148

What is the component form of resultant of 4b⃗−5a⃗ ?

What is the component form of resultant of 4b⃗−5a⃗ ?
a⃗=⟨1,−3⟩
b⃗=⟨−1,2⟩
Enter your answer by filling in the boxes. read more ..

imbadatmath12 May 19, 2020

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768

0

+148

What is the vector that results from transforming a⃗ by the transformation matrix?

What is the vector that results from transforming a⃗ by the transformation matrix?
a⃗=[3] B= [7 3]
[−1] and [−6 −4]

imbadatmath12 May 19, 2020

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2192

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+148

Help please :)

What is the component form of the vector whose tail is the point (−3,2) and whose head is the point (1,−6)?

imbadatmath12 May 19, 2020

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531

1

help

The arithmetic mean of a set P of ten numbers is p, and the arithmetic mean of a set Q of twenty numbers is q. Find the arithmetic mean of all 30 numbers.

Guest May 19, 2020

May 18, 2020

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718

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Please help!!

Sam attempts a 42-yard field goal in a football game. For his attempt to be a success, the football needs to pass through the uprights and over the crossbar that is 10 feet above the ground.
Sam kicks the ball from the ground with an initial velocity read more ..

Guest May 18, 2020

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815

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What is the rectangular form of the parametric equations?

What is the rectangular form of the parametric equations?
x(t)=t+3, y(t)=2t^2−4, where t is on the interval [−4,0].

y = ____, where x is on the interval [ _,_ ]. read more ..

Guest May 18, 2020

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772

1

+148

Ari and Matthew are both running toward the soccer ball during a game.

Ari and Matthew are both running toward the soccer ball during a game.
Ari's path is represented by the parametric equations x(t)=36+1/6t, y(t)=24+1/8t, where t is on the interval [0,50] and t is measured in tenths of seconds.
Matthew's read more ..

imbadatmath12 May 18, 2020

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534

1

help

The coordinates of points P, Q, R are (-2,-3), (4,1), and (0,k). Find the value of k that minimizes PR + RQ.

Guest May 18, 2020

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629

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geometry

AB and AC are common tangents from point A to a circle, where B and C lie on the circle. P is on AB, and R is on AC, so that PR is tangent to the circle. The perimeter of triangle APR is 30, and BC = 10. Find the perimeter of triangle read more ..

Guest May 18, 2020

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578

2

help

Find the largest integer that divides all integers of the ofrm 7^{2n + 1} + 1, for integers n >= 0.

Guest May 18, 2020

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1873

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Sine, Cosine and Tangent Practices.

A person flying a kite has released 176m of string. The string can make an angle of 27 degrees with the ground. How high is the kite? How far away is the kite horizontally?

Guest May 18, 2020

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759

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+223

Please Help Urgent! Anything is Good!

In the equation , both j and k are positive integers. What is the sum of all possible values for k?

CPhilFanboy May 18, 2020

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633

2

help

Find the coefficient of x^2 y^2 z^3 in the expansion of (4x + 5y - 3z)^7.

Guest May 18, 2020

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724

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question

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

Guest May 18, 2020

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908

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HOW TO SOLVE?!?!?

HOW DO YOU SOLVE THIS?!?!?!? A rectangular tank 27 centimeters by 20 centimeters by 37 centimeters is 1/2 filled with water. The water is poured into a cubical tank with an edge length of 16 centimeters until it is 3/4 full. How much water is left read more ..

Guest May 18, 2020

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539

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pls I need help

Dorothy has a mysterious button on her calculator. When she types in an integer and hits the button,
if the input is odd, the calculator outputs less than triple the input.
if the input is even but not divisible read more ..

Guest May 18, 2020

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424

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help!!

v=<-9,2> is transformed using the transformation matrix A= [ -4 1] What is the resulting vector?
read more ..

Guest May 18, 2020

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