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867

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im dumb how do i become smart

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Guest Nov 19, 2016

0

534

0

Regression lines

If the variance of X is 9.The two regression equations are 8X-10Y+66=0 and 40X-18Y-214=0. Find correlation coefficient between X and Y and standard deviation of Y.

Guest Nov 19, 2016

0

634

1

I REALLY NEED HELP

the average of four test marks was 60. The first three marks were 30.55 and 65. what was the fourth mark?

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Guest Nov 19, 2016

0

499

1

???

A-A over 4 + 3 over 4 A

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Guest Nov 19, 2016

0

3131

2

can anyone help me with this equation e^x-4e^-x=3

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Guest Nov 19, 2016

0

674

1

y=log(x+4) y=log(x+4) has a vertical asymptote at:

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Guest Nov 19, 2016

0

866

2

What is 5\7

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Guest Nov 19, 2016

0

533

1

what is i

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Guest Nov 19, 2016

0

418

1

math

2/3 x 36

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Guest Nov 19, 2016

0

903

6

The cost of attendance at State College is $19,500 for the first year. Devise a periodic savings plan that will

The cost of attendance at State College is $19,500 for the first year. Devise a periodic savings plan that will allow you to make small deposits for 5 years at a simple interest rate of 1.5% and save enough to read more ..

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Guest Nov 19, 2016

0

878

1

+1904

Trigonometry Question

How do I convert the complex number to polar form and how do I convert it back to a compkex number?

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gibsonj338 Nov 19, 2016

-4

938

2

+73

Slope Problem! PLZ HELP!!!

Find the slope of a ski run that descends 15 feet for every horizontal change of 24 feet.

ElectricPavlov ●●

GAMEMASTERX40 Nov 19, 2016

0

691

2

Sum of Squares Formula

What is the formula for finding the sum of squares in statistics?

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Guest Nov 19, 2016

0

792

2

write the following numbers in scientific notation: 0.00003039

write this number is scientific notation 0.00003039

ElectricPavlov ●●

Guest Nov 19, 2016

0

747

2

Finding Percentage

I am asked to find a percentage of how much a regular priced item would be if a discounted dollar amount is given. So, if a sony laptop is 699.99 and there is a discount of 100.00...it says the percentage discount of the total amount is 14.30%. How read more ..

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Guest Nov 19, 2016

0

1802

1

A baseball and bat cost 1.50 together the bat cost 1.00 more than the ball.How much did the bat cost?

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Guest Nov 19, 2016

0

721

1

What is a reciprocal

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Guest Nov 19, 2016

0

571

2

Geometry

triangle RQ= 16,PQ is 12, what is length of PR?

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Guest Nov 19, 2016

0

633

2

How far will a tennis ball with 250 km in one hundredth of a second?

ElectricPavlov ●●

Guest Nov 18, 2016

0

451

3

what is 58+47+x+90=180 ?

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Guest Nov 18, 2016

All Questions ⁺⁰237748 Questions

im dumb how do i become smart

Regression lines

I REALLY NEED HELP

???

can anyone help me with this equation e^x-4e^-x=3

y=log(x+4) y=log(x+4) has a vertical asymptote at:

What is 5\7

what is i

math

The cost of attendance at State College is $19,500 for the first year. Devise a periodic savings plan that will

Trigonometry Question

Slope Problem! PLZ HELP!!!

Sum of Squares Formula

write the following numbers in scientific notation: 0.00003039

Finding Percentage

A baseball and bat cost 1.50 together the bat cost 1.00 more than the ball.How much did the bat cost?

What is a reciprocal

Geometry

How far will a tennis ball with 250 km in one hundredth of a second?

what is 58+47+x+90=180 ?

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