All Questions

769

+168

(SOLVED)

.....

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HoldMyBeer Apr 17, 2019

622

work out divisions with powers without a calculator

how do you work out...
4^5 divided by 4^2
(without a calculator)
so, on a test paper when you do not have a calculator read more ..

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Guest Apr 17, 2019

789

Help and Explain please

A line segment is broken at two random points along its length. What is the probability that the three new segments can be arranged to form a triangle?

Three points are selected randomly on the circumference of a circle. What is the read more ..

Melody ●●●●

Guest Apr 17, 2019

520

I need help finding the limits

Find the limit of each using algebraic techniques.

1.
read more ..

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Guest Apr 17, 2019

634

What is the exact value of the expressions using the double-angle identity?

Use a double-angle identity to find the exact value of each expression.

1. sin 120°
2. tan 60° read more ..

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Guest Apr 17, 2019

980

What is the area in square units of the triangles described?

Find the area (in square units) of each triangle described.

1. a = 1, b = 1, c = 1
read more ..

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Guest Apr 17, 2019

-4

1214

HELP PLEASE

Find all 6-digit multiples of 22 of the form $5d5,\!22e$ where $d$ and $e$ are digits. What is the maximum value of $d$?

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Guest Apr 17, 2019

455

improper integral

please explain thanks very much

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Guest Apr 17, 2019

613

I need help on 11!! Please ASAP 8TH GRADE MATH!!! Please I need it by tomorrow!!! PLEASE PLEASE!!

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Guest Apr 17, 2019

-5

686

+73

Do you have to plug in numbers to make a sequence that is greater than 2?? Solve!

Do you have to plug in numbers to make a sequence that is greater than 2?

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GAMEMASTERX40 Apr 17, 2019

1523

+141

Help please?

Right $\triangle ABC$ has hypotenuse $AB$. Square $BCDE$ has $BC$ as one of its sides. Suppose that the area of $BCDE$ is a prime number. If $AB$ and $AC$ are each integers less than $20$, how many possibilities are there for their lengths?

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LeoIsTheBest Apr 17, 2019

510

What is the sum of the first 14 terms?

2. Find the sum of the first 14 terms of the series 11 + 7 + 3 +

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Guest Apr 17, 2019

-5

598

+73

#11: What do I have to do? Solve!

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GAMEMASTERX40 Apr 17, 2019

Apr 16, 2019

980

HELP PLEASE

For the numbers $n=0$ through $n=4,$ compute the remainder when $n^5-n$ is divided by 5. What is the sum of these five remainders?

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Guest Apr 16, 2019

538

What are the areas?

2. Find the area (in square units) of each triangle described.

2a. a = 8, c = 16, B = 60°
read more ..

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Guest Apr 16, 2019

1454

How many poles?

9. How many poles will be in a pile of telephone poles if there are 30 in the bottom layer, 29 in the 2nd layer and so on until there in one in the top layer?

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Guest Apr 16, 2019

945

+1242

Help!

Let be a complex number such that . Find all possible values of Enter all the possible values, separated by commas.

heureka ●

Lightning Apr 16, 2019

-4

912

+73

1.) What is the intensity, I, of a sound with a decibel rating of 75? Please Solve Because I'm Confused!

1.) What is the intensity, I, of a sound with a decibel rating of 75?

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GAMEMASTERX40 Apr 16, 2019

513

Is y=x^2/x linear?

Does count as linear? It is the same as except for when x=0.

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Guest Apr 16, 2019

1014

The owner of a chain of dance studios releases a report to the media.

The owner of a chain of dance studios releases a report to the media. The report shows that participation in dance classes has increased by 5% in each of the past three years.
Which statement describes the most likely reason the owner releases the report?
The read more ..

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Guest Apr 16, 2019

1463

HELP PLEASEE The head librarian at a public library releases a report.

HELP PLEASEE
The head librarian at a public library releases a report. The report states that visitors to the library want the library to open one hour earlier on Saturdays. The report was based on a survey of the first 50 visitors to the library on read more ..

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Guest Apr 16, 2019

900

+1242

Help!

The complex numbers a and b satisfy a Find

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Lightning Apr 16, 2019

653

help

Let and be the roots of Find the value of

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Guest Apr 16, 2019

All Questions ⁺⁰230578 Questions

(SOLVED)

work out divisions with powers without a calculator

Help and Explain please

I need help finding the limits

What is the exact value of the expressions using the double-angle identity?

What is the area in square units of the triangles described?

HELP PLEASE

improper integral

I need help on 11!! Please ASAP 8TH GRADE MATH!!! Please I need it by tomorrow!!! PLEASE PLEASE!!

Do you have to plug in numbers to make a sequence that is greater than 2?? Solve!

Help please?

What is the sum of the first 14 terms?

#11: What do I have to do? Solve!

HELP PLEASE

What are the areas?

How many poles?

Help!

1.) What is the intensity, I, of a sound with a decibel rating of 75? Please Solve Because I'm Confused!

Is y=x^2/x linear?

The owner of a chain of dance studios releases a report to the media.

HELP PLEASEE The head librarian at a public library releases a report.

Help!

help

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