All Questions

640

not understanding

lim
x→27

how can the ending solution ((27^1/3)^2+3^1/3+9) equal 27? read more ..

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Guest Aug 21, 2016

Aug 20, 2016

852

+1886

Super Hard Question

What is the remainder when 3^200 is divided by 5?
A) 0
B) 1
C) 2 read more ..

ElectricPavlov ●●●●●●

EighthMersennePrime Aug 20, 2016

713

Help.. Simple maths question

What would (A+A^b)^b be?

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Guest Aug 20, 2016

457

Algebra

When will we ever use algebra in our daily lives (unless it is part of our job)?

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Guest Aug 20, 2016

1733

Find an integer x such that $0 \leq x < 527$ and $x^{37}\equiv 3 \pmod{527}$.

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Guest Aug 20, 2016

427

Solving Systems by Elimination

What is the value of X from the equation (-20x + -7/11 = 23) I am solving systems through elimination

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Guest Aug 20, 2016

709

find all real solutions of the equation

x/(x^2-4)+1/x+2=3

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Guest Aug 20, 2016

669

5/3 fraction to decimal

what decimal does 5/3 equate to?

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Guest Aug 20, 2016

580

Math question

Why does 768.5-13.402 equals 755.098?

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Guest Aug 20, 2016

784

How to write 2 in scientific notation?

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Guest Aug 20, 2016

466

statistics

how do you do a 95% confidence interval to a 0.05 significance using the t interval, from the initial ordered pair(19,57)

Guest Aug 20, 2016

635

Algebra

Ash went to the store to buy some goodies. He bought B bottle of diet coke at $1.99 each and P pizzas for $5.45 each.

a. Write an expression for the total cost of her purchase.
read more ..

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Guest Aug 20, 2016

630

-65 + 70=

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Guest Aug 20, 2016

586

Garry

What is 7.6ppm of 1300litres

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Guest Aug 20, 2016

560

help

2x^2 x 2

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Guest Aug 20, 2016

755

Algebra

Given V=3.14r^2h isolate h (step by step)

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Guest Aug 20, 2016

622

Algebra

what is x+3(x-6)=2x-3 step by step?

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Guest Aug 20, 2016

649

+18

I need some help please, I'm terrible at mathematics

I would really appreciate it if somebody would solve this for me please, I'm really bad at math...

1) Name the polynomial and note the degree.
2) Arrange the polynomial.
3) Calculate the value for x = -2.
read more ..

SavagelyStupid Aug 20, 2016

3267

A 4" by 6" by 8" rectangular solid is cut by slicing through the midpoint of three adjacent edges. What is the number of inches in the sum of the lengths of

A 4" by 6" by 8" rectangular solid is cut by slicing through the midpoint of three adjacent edges. What is the number of inches in the sum of the lengths of the edges of the tetrahedron that is cut?

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Guest Aug 20, 2016

638

+18

I would really appreciate it if you guys could help me out as I am very bad at math!

I would really appreciate it if you guys could help me out as I am very bad at math!

1. (x - 7)(x + 5)
= read more ..

SavagelyStupid Aug 20, 2016

804

+18

I would really appreciate it if you guys could help me out as I am very bad at math!

I would really appreciate it if you guys could help me out as I am very bad at math!

1. (x - 7)(x + 5)
= read more ..

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SavagelyStupid Aug 20, 2016

423

please help with this problem!!!!! The variable z varies jointly with x and y and inversely with the square of t. Also, z=5 when x=2, y=-3, and

please help with this problem!!!!!
The variable z varies jointly with x and y and inversely with the square of t. Also, z=5 when x=2, y=-3, and t=1/2. Write a function such that f(y)=t when x=-12/(5z)^2 and z=2/5.
f(y)=________ ???????? read more ..

Guest Aug 20, 2016

550

Skjsjsisii88888888ikii🙎🏿😲💀

Keiozoo I'm 😐😐😑😎😎🎂😜😜😲😎😎😎😎🤗😏😏🙄

Guest Aug 20, 2016

676

+31

confused??

why does 64 * 2 root2 = 181.0193359837561662

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oddbox Aug 20, 2016

908

+18

I need help with these two questions:

I need help with these two questions:

1. The quintuple of a number reduced by seven is equal to three times that number plus eleven. Look for that number.
read more ..

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SavagelyStupid Aug 20, 2016

All Questions ⁺⁰237685 Questions

not understanding

Super Hard Question

Help.. Simple maths question

Algebra

Find an integer x such that $0 \leq x < 527$ and $x^{37}\equiv 3 \pmod{527}$.

Solving Systems by Elimination

find all real solutions of the equation

5/3 fraction to decimal

Math question

How to write 2 in scientific notation?

statistics

Algebra

-65 + 70=

Garry

help

Algebra

Algebra

I need some help please, I'm terrible at mathematics

A 4" by 6" by 8" rectangular solid is cut by slicing through the midpoint of three adjacent edges. What is the number of inches in the sum of the lengths of

I would really appreciate it if you guys could help me out as I am very bad at math!

I would really appreciate it if you guys could help me out as I am very bad at math!

please help with this problem!!!!! The variable z varies jointly with x and y and inversely with the square of t. Also, z=5 when x=2, y=-3, and

Skjsjsisii88888888ikii🙎🏿😲💀

confused??

I need help with these two questions:

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