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1076

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 ] [7 3]
[−1] B= [−6 −4]
<read more ..

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Guest May 20, 2020

496

help please

A circle is revolved about a diameter and the sphere obtained has numerically the same volume as the circle had area. Find the circumference of the circle.

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Guest May 20, 2020

626

Consider the series 1/4+1/6+1/9+2/27+4/81+....

Consider the series 1/4+1/6+1/9+2/27+4/81+....
Does the series converge or diverge? Is the series arithmetic, geometric, neither, or geometric with an absolute value of the common ration being greater/ less than 1?

Guest May 20, 2020

1011

PLEASE HELP!

Two cards are dealt at random from a standard deck of 52 cards (13 hearts, 13 clubs, 13 spades, and 13 diamonds). What is the probability that the first card is a 6 and the second card is a Queen?

Thank you if you can help! read more ..

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Guest May 20, 2020

1723

Please Help! I'm having a hard time figuring it out :(

The function f(x)=−6sin(7/3x+1/6)−5 models the average rate of change in temperature of a substance monitored in an experiment. In the function, x represents the number of minutes since the commencement of the experiment and the temperature of the substance read more ..

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Guest May 20, 2020

May 19, 2020

520

geometry

The differences between the hypotenuse and the other two sides of a right triangle are 8 and 4. Find the perimeter of the triangle.

ElectricPavlov ●

Guest May 19, 2020

674

+738

Please help!

Compute the sum of:

Thanks in advance to whoever helps! I'm very grateful! :)

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lokiisnotdead May 19, 2020

407

please help

Find the largest positive integer that divides any number of the form n(n + 1)(2n + 1), for any positive integer n.

Guest May 19, 2020

674

+614

fun problem

find the amount of money the jar contains.
Jar is a wide mouth Quart Mason Jar Jar is 7” tall Jar is 3.5” wide Jar is 12.5” around Jar Weighs 8 pounds 7.5 ounces Jar contains Quarters, Dimes, Nickels and Pennies read more ..

off-topic

xxJenny1213xx May 19, 2020

710

please help

If x(a + b) + y(a - b) = 2 and ax + by = (a^2 + b^2)/(a^2 - b^2), then express 1/x + 1/y in terms of a and b.

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Guest May 19, 2020

695

What are ALL the solutions of the equation cscxtanx=2√3/3 on the interval [0,2π)?

What are ALL the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)? List all the correct solutions from the box.

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π/6 π/4 π/3 π/2 2π/3 3π/4 5π/6 π read more ..

Guest May 19, 2020

808

The terminal ray of angle θ drawn in standard position passes through (−1,3). What is the value of cscθ?Enter answer in simplest form

The terminal ray of angle θ drawn in standard position passes through (−1,3). What is the value of cscθ? Enter the answer in simplest form

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Guest May 19, 2020

610

+154

2.help

2.
p and q are complex numbers such that |q|=4√5 and |p+q|=9√2.
On what interval must |p| fall on?
[9√10/20,∞) read more ..

whatisthis1010 May 19, 2020

399

Help!

https://web2.0calc.com/questions/help-with-graphing_3

Guest May 19, 2020

524

Help

1.In the diagram, sin A = 0.8. Find tanC
https://www.google.com/url?sa=i&url=https%3A%2F%2Fsocratic.org%2Ftrigonometry%2Fright-triangles%2Fsolving-right-triangles&psig=AOvVaw1uDSFJznVKxt4c0zN8CZBN&ust=1590014039069000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCMCpkYT-wOkCFQAAAAAdAAAAABAD read more ..

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Guest May 19, 2020

977

I need help ASAP PLEASE

The ratio of the number of cups of yellow paint to the number of cups of blue paint that Greg mixed to make a shade of green paint is 2:1.
Part A: Write a sentence to describe the number of cups of yellow paint that Greg mixed with each cup read more ..

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Guest May 19, 2020

571

help please

Simplify cos(2 arcsec(2)).

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Guest May 19, 2020

722

Help due today

https://web2.0calc.com/questions/help_98409

https://web2.0calc.com/questions/dont-understand

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Guest May 19, 2020

764

help

By adding the same constant to each of the numbers 20, 50, 100, we get a geometric sequence. Find the common ratio of the geometric sequence.

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Guest May 19, 2020

467

help physics

1.Predict the frequency of a tuning fork that emits a sound with a wavelength of 0.385 m.
2.A fork displays a reading of 384 Hz. Calculate the wavelength of the sound as it travels through .

How would I solve these questions?? read more ..

Guest May 19, 2020

797

help

1.] In ABC, sin A : sin B : sinC = 2 : 3 : 4. Find cos(A + C).

geno3141 ●

Guest May 19, 2020

438

geometry

Let AB be a diameter of a circle. Let C and D be points on the circle, on opposite sides of diameter AB. If OA = 5, and BC = 6, then find tan angle BDC.

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Guest May 19, 2020

468

help

The circumference of a circle is pi^2. Find the length of a side of a square inscribed in the circle.

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Guest May 19, 2020

803

+223

Help! All Help Appreciated

Find all complex numbers z such that z^4=-4
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.Please write your answer in complete sentences.

Thanks in Advance!

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CPhilFanboy May 19, 2020

703

I need help on this

A hollow iron pipe is 2 m long. Its external diameter is 10 cm and it is 1 cm thick. Calculate the weight of
the pipe if iron weighs 8.2 g/cm3
.

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Guest May 19, 2020

All Questions ⁺⁰237722 Questions

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

help please

Consider the series 1/4+1/6+1/9+2/27+4/81+....

PLEASE HELP!

Please Help! I'm having a hard time figuring it out :(

geometry

Please help!

please help

fun problem

please help

What are ALL the solutions of the equation cscxtanx=2√3/3 on the interval [0,2π)?

The terminal ray of angle θ drawn in standard position passes through (−1,3). What is the value of cscθ?Enter answer in simplest form

2.help

Help!

Help

I need help ASAP PLEASE

help please

Help due today

help

help physics

help

geometry

help

Help! All Help Appreciated

I need help on this

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