All Questions

0

1399

1

+4

what is similar between a cube and a tetrahedron and what's different

Melody ●

dawn_amaya May 16, 2016

0

704

1

+25

Yr 10 maths

A yacht sails on a bearing of 065 for 4km and then sails 8km along a bearing of 195. Find the distance and bearing of the yacht from its starting position

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Trigonometry May 16, 2016

0

512

1

I know what 0.2-0.2 is

0.2-0.2

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Guest May 16, 2016

0

404

1

i need help

60000x(1+0.079)1

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Guest May 16, 2016

0

835

1

+476

how do I find a cubic root on this calculator???

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ZZZZZZ May 16, 2016

0

483

1

does siri know all maths answers?

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Guest May 16, 2016

0

1100

1

+8

Quick question

Mr. Selan gave his class two tests. 32% of the class passed both tests. and 70% of the class passed the first test. What percent of those who passed the first test also passed the second test? a. about 22% b.about 32% c.about 38% d.about 46%

geno3141 ●

pranavakulkarni May 16, 2016

0

793

0

+120

Using Surveys

A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. Based on the results, the exam creator claims that on the same exam, nine times out of ten, seniors read more ..

yollycaprice May 15, 2016

0

797

3

+476

questions

what does e stand for in math?
if there is f of x, why isn't there an a, b, c, d, or e of x?
Is there a pattern or rules between factorial answers, like
read more ..

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ZZZZZZ May 15, 2016

0

3337

1

+120

Sigma Notation

Tom has taken out a loan for college. He started paying off the loan with a first payment of $200. Each month he pays, he wants to pay back 1.2 times as the amount he paid the month before. Explain to Tom how to represent his first 30 payments in sigma read more ..

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yollycaprice May 15, 2016

0

1988

1

+120

Graphing systems of nonlinear equations.

A biologist is comparing the growth of a population of flies per week to the number of flies a lizard will consume per week. She has devised an equation to solve for which day (x) the lizard would be able to eat the entire population. The equation is 3^x read more ..

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yollycaprice May 15, 2016

0

795

2

+476

very confused!

why doesn't sin(1.1) work?

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ZZZZZZ May 15, 2016

0

426

0

Question

what is 9.109 X 10 +or-31?

Guest May 15, 2016

0

595

1

Verify the identity algebraically.

Verify the identity algebraically.
sec2x = sec2 x/2-sec2x

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Guest May 15, 2016

0

566

2

what is x?

what is x?

2(x-4)-5x=65

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Guest May 15, 2016

+8

672

2

why does math exist???

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Guest May 15, 2016

0

2430

2

Please Help

katy invests £2000 in a savings account for 3 years. the account pays compound interest at an annual rate of
2.5% for the first year
X% for the second year
X% for the 3rd year read more ..

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Guest May 15, 2016

0

666

1

Combinations with Probablility

A group of 12 people are going out to dinner and intend on taking 3 cars with 4 people in each. If they distribute themselves randomly among the cars, what is the probability of Rachel and Tim being in the same car?

My textbook says read more ..

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Guest May 15, 2016

0

655

2

??????

what is 1with a power of7

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Guest May 15, 2016

0

4052

2

+194

HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The United States Postal Service delivers about 2^8⋅5^2pieces of mail each second. There are 2^8⋅3^4⋅5^2 seconds in 6 days. How many pieces of mail does the United States Postal Service deliver in 6 days? Write your answer as an expression read more ..

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kilar_of_souls May 15, 2016

0

421

1

what is 60*a+70-7 if a is 13?

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Guest May 15, 2016

0

1372

2

Suppose you invest $1500 at an annual interest rate of 3.4% compounded continuously. How much will you have in the account after 30 years?

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Guest May 15, 2016

0

416

1

math rocks

what is the median of 34 and 70

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Guest May 15, 2016

0

851

2

+194

help explain plz no answer tho

Evaluate the expression.
4⋅2^−4+5

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kilar_of_souls May 15, 2016

All Questions ⁺⁰237783 Questions

what is similar between a cube and a tetrahedron and what's different

Yr 10 maths

I know what 0.2-0.2 is

i need help

how do I find a cubic root on this calculator???

does siri know all maths answers?

Quick question

Using Surveys

questions

Sigma Notation

Graphing systems of nonlinear equations.

very confused!

Question

Verify the identity algebraically.

what is x?

why does math exist???

Please Help

Combinations with Probablility

??????

HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

what is 60*a+70-7 if a is 13?

Suppose you invest $1500 at an annual interest rate of 3.4% compounded continuously. How much will you have in the account after 30 years?

math rocks

help explain plz no answer tho

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