All Questions ⁺⁰238125 Questions

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672

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PLEASE HELP ASAP

What are the solutions to x^3=−4+4i in polar form?
Select all correct answers.
32√6cis(11π12)
25‾√3cis(2π3) read more ..

Guest Jun 3, 2020

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504

1

please help

Guest Jun 3, 2020

0

869

1

+73

Help pls

The domain of the function $r(x) = \frac{x^2}{1-x}$ is $(-\infty,1)\cup(1,\infty)$. What is the range?

Hi121529 Jun 3, 2020

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602

2

help

The sequence a_n satisfies a_0 = 1, a_1 = -1, and for i >= 2. Find a_{100}.

Guest Jun 3, 2020

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618

2

help

Find the number of 10-digit numbers where the sum of the digits is 3.

Guest Jun 3, 2020

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671

3

Is it possible to solve this algebraically?

sinx - cos x = 0 is π/4 + kπ, k E Z on desmos. However, how would I solve this algebraically over the domain 0 ≤ x < 2π? Give roots to the hundredth.

Thank you!

Guest Jun 3, 2020

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613

2

Solving this equation?

I need to use algebra to solve this equation over the domain 0° ≤ x < 360°. Give the roots to the nearest degree where necessary.

sec x = csc x

Guest Jun 3, 2020

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1126

0

27 red markers to 12 blue markers

27 red markers to 12 blue markers

off-topic

Guest Jun 3, 2020

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523

1

help

The vertices of a triangle have coordinates (1,1), (7,1) and (5, 3). What is the area of this triangle?

Guest Jun 3, 2020

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855

1

+980

please help

The diagram shows a rectangle that has been dissected into nine non-overlapping squares. Given that the width and the height of the rectangle are relatively prime read more ..

qwertyzz Jun 3, 2020

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631

1

help

During 1996, the population of Sudbury decreased by 6% while the population of Victoria increased by 14%. At the end of the 1996, the populations of these cities were equal. What was the ratio of the population of Sudbury to the population of Victoria at read more ..

Guest Jun 3, 2020

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695

0

+57

plz help

A function is created to represent the amount of money you save or spend each day of the week. What restrictions would be made to the range?

- The range would only include integers.
read more ..

gvcarden Jun 3, 2020

+1

939

1

What is the scale factor of a drawing if the scale is 1 inch = 4 feet

What is the scale factor of a drawing if the scale is 1 inch = 4 feet

Guest Jun 3, 2020

0

632

1

+57

Help plz

Can someone explain to me how to do inverse functions
Like is there a formula for turning a function into an inverse function
here is one that i cant make sense of
read more ..

gvcarden Jun 3, 2020

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672

1

+57

I keep screwing this up help plz

f(x) = x² − 3x + 3 and g(x) = ((x-1)/4) solve for f(g(x)) if x=5

gvcarden Jun 3, 2020

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649

1

PLZ HELP DUE TMR

Guest Jun 3, 2020

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557

5

Please help 2 easy problems quick!

Once upon a time, John writes down the numbers to .
1. How many digits did John write, in total?

2. What is the sum of all the digits that John wrote down?

●●●●●

Guest Jun 3, 2020

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1

1059

1

help

Given A = {1, 2, 3, 5, 8,13, 21, 34, 55}, how many of the numbers between 3 and 89 cannot be written as the sum of two elements of the set?

Guest Jun 3, 2020

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463

0

HELP ASAP

Write the equation of the graph which is the reflection of y=−|x+4|+2 about the y-axis.

Guest Jun 3, 2020

+1

582

1

+5

Hard Algebra Problem

Can somebody please tell me how to do this problem? I'm stuck and I don't know how to begin.

If

HowardSmirnov Jun 3, 2020

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423

0

help

If x^2*y*z^3 = 7^3 and x*y^2 = 7^9, then find xyz.

Guest Jun 3, 2020

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