All Questions ⁺⁰237691 Questions

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1785

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help please

The two quadrilaterals below have the same area. What is the height of the orange trapezoid?

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donkey Apr 19, 2019

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603

1

Trigonometry

I am not sure how to solve this question:
cos(x) = 0.873
I am supposed to find all of the angles in the interval [0, 360] that satisfy the equation above. (Round approximations to the nearest tenth of a degree.)

Guest Apr 19, 2019

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1275

2

+66

help!

Parallelogram ABCD has area 144, with AB=16 and BC=12. Find the length of segment DX.

donkey Apr 19, 2019

-1

655

0

+31

please help ASAP?

bradv23 Apr 19, 2019

0

776

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+24

Quick Math Question

What are the known solutions to f(x)=g(x) ?
Select each correct answer.

x f(x) g(x) read more ..

savcarroll Apr 19, 2019

-1

775

1

+31

help me find what is expected number of green balls in the sample

help me find what is expected number of green balls in the sample

bradv23 Apr 19, 2019

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844

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Maths

What is 3 times 5 times 10 times 11 plus 3 squared answer in words?

Guest Apr 19, 2019

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512

1

Maths question

Does a pound of gold or a pound of feathers weight more?

Guest Apr 19, 2019

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1129

1

Help with a Z-Score Problem

Use technology or a z-score table to answer the question.
The weights of logs in a wood pile are normally distributed with a mean of 17 pounds and a standard deviation of 3.4 pounds. The wood pile is composed of 325 logs.
How many of read more ..

Guest Apr 19, 2019

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635

1

Problem of the Week: Elbert’s Equation

Elbert is studying properties of exponents in his algebra class. His teacher challenged the class to write an algebraic equation that used exponent properties and had at least four different answers.
Elbert did even better - he used absolute value read more ..

Guest Apr 19, 2019

-1

758

1

+31

Help?

bradv23 Apr 19, 2019

-1

628

1

+31

Help?

bradv23 Apr 19, 2019

-1

613

1

+31

Help?

bradv23 Apr 19, 2019

-1

494

0

+31

Help?

Help?

deleted - we are not here to do all your homework for you.
read more ..

off-topic

bradv23 Apr 19, 2019

-1

579

1

+31

can you help?

bradv23 Apr 19, 2019

0

722

1

help

Find the polynomial of minimal degree, in x which has rational coefficients, leading coefficient 1, and roots 1+rt2 and 1+rt3 (Write the terms in decreasing order of degree.)

Guest Apr 19, 2019

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396

0

i can't do this

plz help on this angle. 2x+70 101-5x

Guest Apr 19, 2019

-1

860

5

+31

help

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bradv23 Apr 19, 2019

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623

1

There exists a constant so that the minimum value of over all real numbers and is 0. Find

There exists a constant so that the minimum value of over all real numbers and is 0. Find

Guest Apr 19, 2019

0

544

1

Stumped :(

The number $(\sqrt{2}+\sqrt{3})^3$ can be written in the form $a\sqrt{2} + b\sqrt{3} + c\sqrt{6}$, where $a$, $b$, and $c$ are integers. What is $a+b+c$?

Guest Apr 19, 2019

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562

1

Need Help!

Find all real numbers such that . Give your answer as an interval.

Guest Apr 19, 2019

-1

779

2

+31

help

A committee of 3 members is selected from a club made up of
18
junior members and
12 read more ..

bradv23 Apr 19, 2019

-1

923

1

+31

help

A committee of 3 members is selected from a club made up of
20
junior members and
10 read more ..

bradv23 Apr 19, 2019

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