All Questions

+25

1921

+118735

Reference material thread and 3D graphing calc.

I have just been asked, by member DrNourian, to include this 3D graphing calculator reference
to our "Reference Material" thread which can be found in the sticky topics on the right of the page.

This is a direct read more ..

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Melody Apr 5, 2017

739

question

A punter's first four punts are 30 yd, 20 yd, 27 yd, and 29 yd. After a fifth punt, the punter's mean was 30 yd. How long was the fifth punt?

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Guest Apr 5, 2017

1864

Find sin2x, cos2x,and tan2x in the given information. csc x=9, tan x <0

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Guest Apr 5, 2017

921

+75

MATH Question

What is c(7c – 1) = 0?

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gobromash Apr 5, 2017

908

Please help

Find the angular size of a circular object with a 3 in diameter viewed from the distance of 6 yards.
I know to find this use the formula angular size = physical size X 360 degree/ 2x3.14xdistance just don't understand how to put it in the calculator read more ..

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Guest Apr 5, 2017

1014

+75

New update?

Why are there so many "new" guest accounts online? New update about the amount of people on the forums or what cause im VERY confusled

off-topic

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gobromash Apr 5, 2017

1080

+183

Could you help me with this?

The local church is moving to a new, bigger building, it is going to be shaped like a rectangle. The length of it is 250 miles (402 km) and the width is 345 miles (555 kilometers) What is the perimeter and area of the new church? The length and width are read more ..

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PsychoBaker Apr 5, 2017

803

cosine and sine rule

why is it that when I solve for an angle, i get a decimal; and, when I put that decimal in to my calculator solving for the inverse of that angle, it gives me a number that i have to subtract from 180 to get my actual answer? Hopefully that makes sense. read more ..

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Guest Apr 5, 2017

1245

+166

Probability & Overlaps

Two data sets have similar variabilities. Suppose the measures of center of the data differ by 4 times the measure of variation. Please describe the visual overlap of the data. Thank You So Much!....

~Indian Tech Support read more ..

MrPatel Apr 5, 2017

1290

help me plz :))))

Monica's rectangular living room is 12 ft by 15 ft she has a square rug that covers 5/9 of the area of the floor. what is the side length of the square rug?

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Guest Apr 5, 2017

805

help

2(1.5d-2+（0.7d+1))=2(4-1.3d+(2.5+d))

please help

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Guest Apr 5, 2017

1176

+4623

Hey guys!

Given that k is a positive integer less than 6, how many values can k take on such that has no solutions in x ?

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tertre Apr 5, 2017

761

need help

what is 2.0 times -10 to the power -7

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Guest Apr 5, 2017

964

121/n>11

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Guest Apr 5, 2017

1132

+53

Why?

What makes it where something is invisible to normal users? 7UR7L3M4N☢🐢☣

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THE7UR7L3M4N Apr 5, 2017

819

how do you get the negative sine ?

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Guest Apr 5, 2017

5658

When the function f(x)= x 2 is multiplied by the value a, where a>1, the graph of the new function, g(x)=ax 2?

When the function f(x)= x2 is multiplied by the value a, where a>1, the graph of the new function, g(x)=ax2?

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Guest Apr 5, 2017

860

Sample Variance

How do i find sample variance

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Guest Apr 5, 2017

1028

Radians to degrees

How do I convert straight radians (4.25 radians) to degrees? Thanks

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Guest Apr 5, 2017

811

PLEASE HELP ME, DO NOT IGNORE ME, DAILY DO IT !!

I need help with this....
2x - 3 = -5

I need the answer and the problem, PLEASE!!!

math volume

what is 1 1/4*1 1/2*2 1/4

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Guest Apr 4, 2017

848

quadratic equation 50.3=2x^2/(2.00-x)(1.00-x)

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Guest Apr 4, 2017

987

5+98765*5s s=99

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Guest Apr 4, 2017

All Questions ⁺⁰238022 Questions

Reference material thread and 3D graphing calc.

question

Find sin2x, cos2x,and tan2x in the given information. csc x=9, tan x <0

MATH Question

Please help

New update?

Could you help me with this?

cosine and sine rule

Probability & Overlaps

help me plz :))))

help

Hey guys!

need help

121/n>11

Why?

how do you get the negative sine ?

When the function f(x)= x 2 is multiplied by the value a, where a>1, the graph of the new function, g(x)=ax 2?

Sample Variance

Radians to degrees

PLEASE HELP ME, DO NOT IGNORE ME, DAILY DO IT !!

math volume

quadratic equation 50.3=2x^2/(2.00-x)(1.00-x)

5+98765*5s s=99

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