All Questions ⁺⁰235535 Questions

0

561

1

calc help

how do you do negative numbers

Guest Sep 11, 2017

0

629

1

Different answers in Scientific Calculators

60/5(7-5) returns 24 on here, but returns 6 on all Casio scientific calculators. Why?

Guest Sep 11, 2017

0

2

2701

2

pls help lol

The length of an arc of a circle is 12cm. The corresponding sector area is 108cm2.
Find:
The radius of the circle The angle subtended at the centre of the circle by the arc.

Guest Sep 11, 2017

0

1039

2

ftguyhij

Guest Sep 11, 2017

0

1975

5

+71

Express x2+8x+5=0 in the form (x+p)2+q=0

I'm sorry I'm not sure which topic this is from.
Express x2+8x+5=0 in the form (x+p)2+q=0
Thank you so much

●●●●●

Ashreeta Sep 11, 2017

0

756

1

9-5=02 + 0.5a*2^2

9-5=0*2 + 0.5*a*2^2
Answer says 2 but i get 0.5

Guest Sep 11, 2017

0

880

1

h7o

off-topic

Guest Sep 11, 2017

0

882

4

+1124

Euclidean Geometry

Hi good people!...May I post euclidean problems here, and if not, could someone please advise of another forum on which I may post euclidean problems?...Thank you all..

juriemagic Sep 11, 2017

0

1037

1

+1904

|x-5|<-1

Solve for x by showing every step and put answer in set-builder notation, interval notation, and on a number line.

gibsonj338 Sep 11, 2017

+4

797

1

+753

Help again!

Consider the geometric series If the sum is a perfect square, what is the smallest possible value of a where a is a positive integer?

MIRB16 Sep 11, 2017

+5

1681

3

+753

Help???

The geometric series has a sum of 12, and the terms involving odd powers of r have a sum of 5. What is r?

MIRB16 Sep 11, 2017

0

899

1

algebra 2

write an equation in slope-intercept form for the line that satisfies the following condition. passes through (10,16), perpindicular to the graph of 9x+12y=15

Guest Sep 11, 2017

0

838

2

i dont understand scientific notaiion can you help

i dont understand scientific notaiion can you help

off-topic

Guest Sep 11, 2017

0

817

1

Chemistry Alorithmic Question

how many Fe atoms are contained in 787 g of Fe

Guest Sep 11, 2017

Sep 10, 2017

0

627

0

help can't figure out what to substract keep gettn wrong numbers

Researchers interviewed a number of people. Of all the respondents, 228 think Hollywood is unfriendly toward religion, 150 think the media are unfriendly toward religion, 171 think scientists are unfriendly toward religion, 136 think both Hollywood and read more ..

Guest Sep 10, 2017

0

5

3709

1

help trying to figure out what to substract/add

64 students in a classical music lecture class were polled

with the results that
37 like Wolfgang Amadeus Mozart, read more ..

Guest Sep 10, 2017

0

1088

2

+166

Algebra 1

Please solve these problems according to the five-step plan and explain how each step was "solved" (unless it is really obvious)

1. Identify the unknown(s) using English words
2. Express the unknowns using one variable read more ..

MrPatel Sep 10, 2017

0

1599

1

Solve the inequality in terms of intervals and illustrate the solution set on the real number line.

Solve the inequality in terms of intervals and illustrate the solution set on the real number line.
2x + 5 > 3

Guest Sep 10, 2017

0

868

5

Negative and positive number HELP PLEASE!

What is a negative + positive number? Example -5+3=

●●●●●

Guest Sep 10, 2017

0

874

3

+895

Help Please

I have the formula Al2(SO4)3. Would I distribute the 3 to become Al2S3O12 or what?

AdamTaurus Sep 10, 2017

0

874

2

+55

math is hard

if sqrt(x^b,y) = 11^(4/5) then what is the value of x

fartmaster123 Sep 10, 2017

1 Online Users