All Questions

487

find x

x-11=x-9

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Guest Dec 7, 2015

623

E=mc2

Can you explain E=mc2?

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Guest Dec 7, 2015

508

the question

if haylee wallen has 680 pokemon and jallen has 345 how many will thay have in all

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Guest Dec 7, 2015

455

what percent of 1,369,532 is 3,409

Guest Dec 7, 2015

475

what percent of 1,369,532 is 3,409

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Guest Dec 7, 2015

786

Populations and Samples

A biologist estimates that there are 1,800 fish in a quarry. To test this estimate, a student caught 150 fish from the quarry, tagged them, and released them. A few days later, the student caught 50 fish and noted that 4 were tagged. Determine whether the read more ..

Guest Dec 7, 2015

2487

250 million X 14.9 and divide it by 100

Multiply 250 million X 14.9 and divide it by 100

Guest Dec 7, 2015

679

What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2?

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Guest Dec 7, 2015

675

On average the ratio of sparrows to doves who come to Jenn's birdbath is 7 to 8. On Tuesday 45 birds came to bathe. How many sparrows and how many doves came

On average the ratio of sparrows to doves who come to Jenn's birdbath is 7 to 8. On Tuesday 45 birds came to bathe. How many sparrows and how many doves came to bathe that day?

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Guest Dec 7, 2015

555

Able to simplify?

whats 163/288 simplified?

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Guest Dec 7, 2015

514

Math help

Does (2*pi*x)^2=4*pi^2 *x^2 or =4*pi*x^2

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Guest Dec 7, 2015

622

Geometric Sequences?

If a box has 106 components inside, and you want one specific component, then by randomly picking one component at a time, what is the probability of picking the component in 40 tries? I've been struggling to enumerate because I don't recall how, please read more ..

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Guest Dec 7, 2015

1273

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.
1) -1 and 3+2i
Please show me how you got the Solution not just the solution I wanna she how. Thank read more ..

Guest Dec 7, 2015

685

Question

what is 40 times 4

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Guest Dec 7, 2015

1987

ln(x)= 3

ln(x)= 3
x= ?

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Guest Dec 7, 2015

664

Help

There are 77 students who take either Spanish or French. There are 15 more students who take Spanish than who take French. Which system of equations represents the situation?
a. s+f=77
s=f+15
read more ..

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Guest Dec 7, 2015

Dec 6, 2015

671

calculating pH from a given concentration

pH=-log[H+] if pH is 5.54

Guest Dec 6, 2015

519

I would appreciate some actually help..

Five times the sum of a number and 3 is the same as 3 multipled by 1 less than twice the number. What is the number?

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Guest Dec 6, 2015

532

numbers

9+10

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Guest Dec 6, 2015

505

help me

how much is 5 -6

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Guest Dec 6, 2015

793

d=rt

61.5 miles = 3/4 of the way home. What is the total distance?

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Guest Dec 6, 2015

681

Finding IRR -internal rate of return

0= -175+(200/1+irr)

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Guest Dec 6, 2015

664

hard math question that they make us 3rd graders do:(

what is the total thickness in inches of ninety-six metal disks each 3/8 inch thick?

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Guest Dec 6, 2015

All Questions ⁺⁰237810 Questions

find x

E=mc2

the question

what percent of 1,369,532 is 3,409

what percent of 1,369,532 is 3,409

Populations and Samples

250 million X 14.9 and divide it by 100

What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2?

On average the ratio of sparrows to doves who come to Jenn's birdbath is 7 to 8. On Tuesday 45 birds came to bathe. How many sparrows and how many doves came

Able to simplify?

Math help

Geometric Sequences?

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.

Question

ln(x)= 3

Help

calculating pH from a given concentration

I would appreciate some actually help..

numbers

help me

d=rt

Finding IRR -internal rate of return

hard math question that they make us 3rd graders do:(

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