All Questions ⁺⁰237665 Questions

+5

1043

5

+405

Who designed this calculator?

Who designed this calculator?

Melody ●●●●●

Complex Nov 7, 2015

0

620

4

xfghsfyhdhgfhh

what is alfalfa?

Complex ●●●●

Guest Nov 7, 2015

0

529

1

Help me guys

sqrt(x+2)=x-4

Math

Guest Nov 7, 2015

0

502

1

BEDMAS

4^3/[8(6^0-2^1]

Guest Nov 7, 2015

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534

1

algebra

what is the slope of the equation 7x+y=5

Guest Nov 7, 2015

0

1131

1

I dont understand. ....

The table below shows the average cost C, in dollars, of chemistry and physics periodicals t years after 1980.
t = years since 1980 C = cost in dollars read more ..

Guest Nov 7, 2015

+10

982

3

Help Me Solve This. Please.

What cost does your model give for a 1988 stamp? Report your answer to the nearest cent. (Use the model found in part (a). The actual cost was 25 cents.)

The table below shows the cost s, in cents, of a domestic first-class read more ..

Guest Nov 7, 2015

0

588

1

I dont get this :((((

Looking over the table, the ecologist realizes that one of the entries for population size is in error. Which entry is it, and what is the correct population? (Round your population answer to three decimal places.)

Year read more ..

Guest Nov 7, 2015

0

467

1

Question

what time will it be 1 hour 40 minutes after 20:40 AM?

Guest Nov 7, 2015

+5

520

1

Question

what time will it be 1 hour 40 minutes after 20:40 AM?

Guest Nov 7, 2015

0

568

0

+75

log questions

Use log3 2= 0.6310 and log3 7 = 1.7712
evaluate the following expression

log3 18/49 read more ..

jeanne Nov 7, 2015

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656

0

How much is ??? sqrtx^2

How much is ??? sqrtx^2

Guest Nov 7, 2015

0

748

2

???

cars_456 ●●

Guest Nov 7, 2015

+5

10

1488

9

%-drop

I've got a question that goes:
"Person drank 22 litres of alcohol in 1987. In 2001 it's down to 9.3 litres of alcohol per person."

Assignment: Find the %-drop. read more ..

CPhill ●●●●●●●●●

Guest Nov 7, 2015

0

1964

1

You initially invest $300 in a savings account that pays a yearly interest rate of 3%.

You initially invest $300 in a savings account that pays a yearly interest rate of 3%.
(a) Write a formula for an exponential function giving the balance in your account as a function of the time since your initial investment. (Let B be read more ..

Guest Nov 7, 2015

0

913

2

Help me solve this...please.

The exponential function
N = 2000 × 1.73d,
where d is measured in decades, gives the number of individuals in a certain population. (Round decimal answers to two decimal places unless otherwise indicated read more ..

Guest Nov 7, 2015

0

1142

1

HELP PLEASE.

Data from the Statistical Abstract of the United States show that in 1995 there were 56.61 thousand performances in the United States by nonprofit professional theaters. From 1995 through 2007, this number increased on average by about 10% each read more ..

Guest Nov 7, 2015

0

1

1709

2

Help Please With Exponential Function

The exponential function
N = 3.93 × 1.34 ^d gives the approximate U.S. population, in millions, d decades after 1790. (The formula is valid only up to 1860.)

read more ..

Guest Nov 7, 2015

0

1

2184

3

Please Help. I really dont get this :(

The current world population is about 7 billion. Under current conditions the population is growing exponentially with a yearly growth factor of 1.014. In parts (b) and (c), round your answers to the nearest year.

(a) Find a formula read more ..

CPhill ●●●

Guest Nov 7, 2015

+10

1035

5

+11912

Hello Eeryone!

Hello Eeryone!

how are you all!?
It's been a while since I was continuously online on this forum. And it has been ages since I posted that bunch of funny pictures and by my estimation right now , made almost everyone read more ..

Dragonlance ●●●●●

rosala Nov 7, 2015

0

1417

1

Survey Venn diagram

A survey of 250 people showed that 150 own a house, 180 own a car and 230 own at least of of these ( a house or a car )

1. Draw a venn diagram that depic the information above ?
read more ..

Guest Nov 7, 2015

0

837

1

Trig question

The top and bottom ends of a windshield wiper blade are 30in. and 10in., respectively, from the pivot point. While in operation, the wiper sweeps through 135degrees. Let R be the region swept by the blade.

A) Find the perimeter of read more ..

Guest Nov 7, 2015

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