All Questions ⁺⁰231320 Questions

-1

514

1

+4116

Help

NotSoSmart Nov 30, 2018

-1

542

3

+4116

Help

NotSoSmart Nov 30, 2018

0

495

1

Cross section of a convex circle?

i have a convex circle with radius R and center depth D. I know that if D = R then A = 2pi*R², and if D = 0 then A = pi*R². The formula I produced (for cross section of the convex side) was:
A = 1 + ( D / R ) * pi * R²
is this correct? read more ..

Guest Nov 30, 2018

0

785

2

+193

Algebra

What is the expression in factored form?

9x^2 – 4

Littlegirlblue Nov 30, 2018

0

455

1

awesome

high five famalam, this is the calculator a I am using for now on

off-topic

Guest Nov 30, 2018

0

640

2

+193

Algebra

What is the expression in factored form?

x^2 + 13x + 42

ElectricPavlov ●●

Littlegirlblue Nov 30, 2018

0

707

3

Say the volume is 125 and the edge lenght should be found

Say the volume is 125 and the edge lenght should be found.
sqrt3(125)=5 but on onenote it won't use that command.

Guest Nov 30, 2018

+2

962

10

+537

Urgent Help

1) We have positive integers a, b and c such that a>b>c. When a, b and c are divided by 19, the remainders are 4, 2 and 18 respectively. When the number 2a+b-c is divided by 19, what is the remainder?

2) Given read more ..

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MathCuber Nov 30, 2018

0

461

1

I need a little help?

What is (3/5)^3

off-topic

Guest Nov 30, 2018

0

502

2

equation

V2'+I2(Req+Xeq)

off-topic

Guest Nov 30, 2018

0

1229

2

Find the number of ordered pairs $(a,b)$ of real numbers such that $\bullet$ $a$ is a root of $x^2 + ax + b = 0.$ $\bullet$ $b$ is a root

Find the number of ordered pairs (a,b) of real numbers such that
is a root of
is a root of

Guest Nov 30, 2018

0

596

1

help

simplifying the radical -27 with the imaginary i

Guest Nov 30, 2018

+1

813

5

AP Physics

Dr. Joule is pushing a 75 kg refrigerator across the floor at a constant velocity. The coefficient of friction is 0.36 and he moves the refrigerator 3.5 meters. Solve for Force of Friction and pushing Force.

I got force read more ..

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Guest Nov 30, 2018

0

555

2

math

a dog weights 4kg.

a cat weights 2 570g.
read more ..

Guest Nov 30, 2018

+1

590

1

+5

solving systems of equations by elimination

-6x+5y=1
6x+4y=-10

Maxx1rodz Nov 30, 2018

0

944

3

one tenth times two tenths

one tenth times two tenths

Guest Nov 30, 2018

Nov 29, 2018

0

621

3

what is 133 x 133

what is 133 x 133

Guest Nov 29, 2018

0

771

4

+2448

I need help with a small portion of this question

It's a bit messy but im sure you get what im goin at here. This is what i've got so far:
1. Given
2. AB= read more ..

RainbowPanda Nov 29, 2018

0

555

2

ჰელპ მე!

წჰატ ის 21*24343535? ი ამ ნოტ გოოდ ატ მატჰ.

Guest Nov 29, 2018

0

918

3

functions question

Let , and for integers , let . Let be the largest value of for which the domain of is nonempty. For this value of the domain of consists of a single point Compute .

Guest Nov 29, 2018

-1

544

1

+4116

Help

NotSoSmart Nov 29, 2018

-1

692

7

+4116

Help

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NotSoSmart Nov 29, 2018

-1

669

4

+4116

Help

NotSoSmart Nov 29, 2018

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